20010
ACCEPTANCE INDEMNITY INSURANCE COMPANY GOOSE CREEK CAPITAL INC.
07/08/2010
A-
NR
190,032
448,707
3,816
19,936,537
20,581,831
24856
ADMIRAL INSURANCE COMPANY W.R. BERKLEY CORPORATION
05/05/1989
A+
A+
790,890
954,746
22,713
69,739,348
86,650,154
39381
ADRIATIC INSURANCE COMPANY ANGLESEY CORPORATION
05/05/1989
A+
NR
94,342
113,134
6,729
5,389,965
5,159,142
10389
AGENT ALLIANCE INSURANCE COMPANY ALLSTATE CORPORATION
08/11/2021
A+
NR
51,022
70,672
837
134,084
291,299
26883
AIG SPECIALTY INSURANCE COMPANY AMERICAN INTERNATIONAL GROUP, INC.
05/17/1990
A
A+
55,155
259,702
2,568
147,946,834
195,116,888
12833
AIX SPECIALTY INSURANCE COMPANY THE HANOVER INSURANCE GROUP
09/02/2009
A
NR
51,623
59,142
784
15,413,190
11,117,759
10690
ALLIED WORLD NATIONAL ASSURANCE COMPANY FAIRFAX FINANCIAL HOLDINGS LIMITED
06/10/1997
A
A+
282,768
1,041,752
26,174
56,808,263
61,989,062
24319
ALLIED WORLD SURPLUS LINES INSURANCE COMPANY FAIRFAX FINANCIAL HOLDINGS LIMITED
02/08/2008
A
NR
273,545
993,818
28,622
92,709,121
82,859,574
10245
AMERICAN FEDERATION INSURANCE COMPANY 21ST CENTURY INSURANCE GROUP
02/11/2020
A
A
54,214
77,079
262
565,656
808,153
10043
AMERICAN NATIONAL LLOYDS INSURANCE COMPANY BROOKFIELD REINSURANCE LTD.
05/17/2017
A
NR
70,637
119,771
-9,292
541,389
656,708
35912
AMERICAN WESTERN HOME INSURANCE COMPANY MUNCHENER RUCKVERSICHERUNGS-GESELLSCHAFT AG
06/20/2002
A+
NR
56,450
130,084
-4,669
0
0
10316
APPALACHIAN INSURANCE COMPANY FACTORY MUTUAL INSURANCE COMPANY
05/05/1989
A+
NR
271,192
380,539
17,481
0
0
10946
ARCH PROPERTY CASUALTY INSURANCE COMPANY ARCH CAPITAL GROUP LTD.
04/28/2003
A+
A+
129,801
130,219
-1,258
55,383
5,787
21199
ARCH SPECIALTY INSURANCE COMPANY ARCH CAPITAL GROUP LTD.
07/09/1993
A+
A+
362,015
887,885
-779
124,878,958
135,448,031
45055
ASCOT SPECIALTY INSURANCE COMPANY CANADA PENSION PLAN INVESTMENT BOARD
12/26/2018
A
NR
444,743
1,069,504
47,143
34,858,141
33,352,086
10717
ASPEN SPECIALTY INSURANCE COMPANY ASPEN INSURANCE HOLDINGS LIMITED
04/13/2004
A
NR
434,173
1,666,615
92,558
67,885,664
73,390,934
23140
ASSOCIATED INDUSTRIES INSURANCE COMPANY, INC. AMTRUST FINANCIAL SERVICES, INC.
06/12/2012
A-
NR
65,792
93,747
2,931
80,151,760
79,819,748
19607
AT-BAY SPECIALTY INSURANCE COMPANY AT-BAY SPECIALTY INSURANCE COMPANY
05/05/1989
A-
NR
100,011
196,383
1,294
4,491,947
26,170,293
29033
ATAIN INSURANCE COMPANY AJK HOLDINGS, LLC
12/08/2015
A
NR
68,375
108,814
4,279
375,829
341,461
42846
ATLANTIC CASUALTY INSURANCE COMPANY AUTO-OWNERS INSURANCE COMPANY
10/24/2002
A+
NR
515,466
1,207,191
26,725
79,233,477
78,754,302
26620
AXIS SURPLUS INSURANCE COMPANY AXIS CAPITAL HOLDINGS LIMITED
10/31/2003
A
A+
228,317
1,163,192
14,015
181,251,481
162,045,444
16495
AZGUARD INSURANCE COMPANY BERKSHIRE HATHAWAY INC.
11/12/2020
A+
NR
55,370
194,090
-527
1,011,412
1,035,810
17520
BEAZLEY EXCESS AND SURPLUS INSURANCE, INC. BEAZLEY PLC
03/07/2024
A
NR
90,633
90,802
633
0
30,880,214
17180
BENCHMARK SPECIALTY INSURANCE COMPANY TREAN INSURANCE GROUP INC.
03/07/2023
A
NR
49,249
57,709
596
208,030
859,330
39462
BERKLEY ASSURANCE COMPANY W.R. BERKLEY CORPORATION
09/19/2011
A+
NR
61,932
213,375
2,013
18,938,244
16,215,363
17412
BERKLEY PRESTIGE INSURANCE COMPANY W.R. BERKLEY CORPORATION
06/28/2023
A+
A+
53,747
57,238
2,187
1,122,525
3,563,394
31295
BERKLEY SPECIALTY INSURANCE COMPANY W.R. BERKLEY CORPORATION
01/20/2010
A+
A+
64,027
117,041
2,132
12,769,294
13,195,943
12489
BRIDGEWAY INSURANCE COMPANY MUNCHENER RUCKVERSICHERUNGS-GESELLSCHAFT AG
11/12/2020
A+
NR
92,119
383,150
24,138
34,987,358
49,073,499
23620
BURLINGTON INSURANCE COMPANY INTERNATIONAL FINANCIAL GROUP INC.
06/28/1999
A
NR
202,499
491,690
14,641
15,678,257
9,768,316
12961
CANOPIUS US INSURANCE, INC. CANOPIUS US HOLDINGS INC
03/12/2008
A-
NR
142,985
391,498
16,447
7,335,747
11,721,097
10328
CAPITOL SPECIALTY INSURANCE CORPORATION BERKSHIRE HATHAWAY INC.
10/03/2003
A
NR
61,573
216,618
10,889
12,264,559
10,186,801
36951
CENTURY SURETY COMPANY BLUE CROSS BLUE SHIELD OF MICHIGAN MUTUAL INSURANCE COMPANY
11/01/2004
A
NR
95,155
101,049
1,026
29,945,483
25,811,530
38989
CHUBB CUSTOM INSURANCE COMPANY CHUBB LIMITED
05/05/1989
A++
AA
255,210
352,340
6,017
40,902,626
61,527,478
13037
CINCINNATI SPECIALTY UNDERWRITERS INSURANCE COMPANY CINCINNATI FINANCIAL CORPORATION
12/16/2008
A+
NR
611,313
1,837,838
75,718
41,362,497
62,817,882
37745
CLEAR BLUE SPECIALTY INSURANCE COMPANY CLEAR BLUE FINANCIAL HOLDINGS LLC
03/07/2017
A-
NR
221,888
448,321
5,139
79,076,451
116,466,137
15872
CM VANTAGE SPECIALTY INSURANCE COMPANY CHURCH MUTUAL INSURANCE COMPANY
10/06/2016
A
NR
57,393
83,026
1,661
10,018,498
11,780,866
39993
COLONY INSURANCE COMPANY BROOKFIELD REINSURANCE LTD.
07/31/1997
A-
A-
803,560
2,380,289
22,917
85,254,387
110,987,340
31127
COLUMBIA CASUALTY COMPANY LOEWS CORPORATION
05/05/1989
A
A+
238,537
238,723
7,359
106,197,412
127,323,943
15686
COVERYS SPECIALTY INSURANCE COMPANY MEDICAL PROFESSIONAL MUTUAL INSURANCE COMPANY
05/13/2015
A
NR
53,363
58,481
1,665
15,670,205
40,580,930
13027
COVINGTON SPECIALTY INSURANCE COMPANY BERKSHIRE HATHAWAY INC.
04/30/2012
A++
AA+
55,862
149,460
6,589
3,969,574
6,734,689
44520
CRUM & FORSTER SPECIALTY INSURANCE COMPANY FAIRFAX FINANCIAL HOLDINGS LIMITED
05/27/1998
A
A+
50,321
292,971
2,384
74,071,618
73,145,358
12758
CUMIS SPECIALTY INSURANCE COMPANY, INC. CUNA MUTUAL HOLDING COMPANY
07/21/2008
A
NR
68,924
100,597
1,561
4,674,830
16,394,788
21334
EMPIRE INDEMNITY INSURANCE COMPANY ZURICH INSURANCE GROUP AG
08/10/1992
A+
AA
55,060
55,210
722
0
0
41718
ENDURANCE AMERICAN SPECIALTY INSURANCE COMPANY SOMPO HOLDINGS, INC
06/01/2006
A+
A+
330,502
732,626
11,328
156,803,983
151,133,042
35378
EVANSTON INSURANCE COMPANY MARKEL GROUP INC.
05/05/1989
A
A
1,909,434
8,121,921
71,156
168,205,365
140,126,386
10851
EVEREST INDEMNITY INSURANCE COMPANY EVEREST RE GROUP, LTD.
05/29/1998
A+
A+
82,340
585,445
3,246
66,733,763
71,983,988
16882
EVERSPAN INDEMNITY INSURANCE COMPANY AMBAC FINANCIAL GROUP INC.
08/08/2022
A-
NR
108,051
184,707
-3,737
5,904,027
18,673,280
44792
EXECUTIVE RISK SPECIALTY INSURANCE COMPANY CHUBB LIMITED
09/16/1992
A++
AA
212,070
217,259
5,282
0
41,334
15201
FAIR AMERICAN SELECT INSURANCE COMPANY BERKSHIRE HATHAWAY INC.
02/28/2014
A++
NR
104,766
115,719
4,579
15,016,783
15,539,523
17333
FEDERATED SPECIALTY INSURANCE COMPANY FEDERATED MUTUAL INSURANCE COMPANY
08/05/2024
A
NR
53,051
53,095
2,032
0
0
11380
FIREMAN'S FUND INDEMNITY CORPORATION ALLIANZ SE
12/09/2022
A+
NR
54,606
178,272
2,792
19,596,466
22,789,024
10657
FIRST MERCURY INSURANCE COMPANY FAIRFAX FINANCIAL HOLDINGS LIMITED
11/08/2004
A
A+
70,083
75,497
1,613
483,248
178,813
16823
FORTEGRA SPECIALTY INSURANCE COMPANY TIPTREE INC.
12/02/2021
A-
NR
131,997
645,774
5,748
72,215,270
89,845,638
14249
FOUNDERS INSURANCE COMPANY UTICA MUTUAL INSURANCE COMPANY
09/04/2007
A
NR
101,379
241,260
5,414
1,670,894
2,301,101
10833
GEMINI INSURANCE COMPANY W.R. BERKLEY CORPORATION
06/29/1998
A+
A+
61,224
159,330
2,244
56,166,898
38,644,760
20559
GENERAL SECURITY INDEMNITY COMPANY OF ARIZONA SCOR SE
12/14/2017
A
A+
59,141
416,877
6,148
23,261,248
45,934,233
37362
GENERAL STAR INDEMNITY COMPANY BERKSHIRE HATHAWAY INC.
01/01/1989
A++
AA+
685,505
1,554,957
110,404
42,919,895
50,752,437
10814
GNY CUSTOM INSURANCE COMPANY GREATER NEW YORK MUTUAL INSURANCE COMPANY
06/20/2007
A+
A-
61,680
61,858
1,356
105,176,161
104,694,663
39861
GOLDEN BEAR INSURANCE COMPANY HALL HOLDINGS
06/30/2023
A
NR
113,426
330,041
6,633
3,491,468
2,034,324
37532
GREAT AMERICAN E& S INSURANCE COMPANY AMERICAN FINANCIAL GROUP, INC.
05/05/1989
A+
A+
51,955
51,978
1,549
48,377,740
40,613,359
41858
GREAT AMERICAN FIDELITY INSURANCE COMPANY AMERICAN FINANCIAL GROUP, INC.
07/07/1989
A+
A+
51,972
52,001
1,604
6,494,894
8,081,369
35351
GREAT AMERICAN RISK SOLUTIONS SURPLUS LINES INSURANCE CO AMERICAN FINANCIAL GROUP, INC.
05/05/1989
A+
A+
133,810
133,814
4,294
73,028,446
90,813,731
14167
GUIDEONE NATIONAL INSURANCE COMPANY GUIDEONE MUTUAL INSURANCE COMPANY
12/18/2014
A-
NR
50,254
96,444
1,159
41,125,833
2,707,021
10956
GUILFORD INSURANCE COMPANY INTERNATIONAL FINANCIAL GROUP INC.
07/16/2008
A
NR
316,953
469,033
20,969
0
-5,000
17534
HADRON SPECIALTY INSURANCE COMPANY HADRON HOLDINGS, LP
08/05/2024
A-
NR
101,093
101,311
-1,412
0
24,669,909
17178
HAMILTON SELECT INSURANCE INC. HAMILTON INSURANCE GROUP, LTD.
12/09/2022
A-
NR
53,988
106,862
-13,250
5,896,227
7,877,228
16131
HDI SPECIALTY INSURANCE COMPANY HDI HAFTPFLICHTVERBAND DER DEUTSCHEN INDUSTRIE VVAG
11/03/2017
A+
NR
88,599
351,081
16,572
8,372,540
13,543,178
14231
HOMELAND INSURANCE COMPANY OF DELAWARE INTACT FINANCIAL CORPORATION
10/22/2012
A+
NR
51,684
51,780
1,045
31,660,769
34,261,877
17221
HOMESITE INSURANCE COMPANY AMERICAN FAMILY INSURANCE GROUP
05/17/2019
A
NR
78,058
490,764
188
39,863,900
27,590,033
42374
HOUSTON CASUALTY COMPANY TOKIO MARINE HOLDINGS INC.
12/21/1994
A++
A+
2,460,319
5,406,119
468,523
61,307,541
51,342,212
12936
HOUSTON SPECIALTY INSURANCE COMPANY SKYWARD SPECIALTY INSURANCE GROUP INC.
12/06/2013
A
NR
602,916
1,406,578
46,884
48,993,393
58,841,317
14438
HSB SPECIALTY INSURANCE COMPANY MUNCHENER RUCKVERSICHERUNGS-GESELLSCHAFT AG
07/11/2013
A++
NR
66,155
68,219
1,747
822,990
831,744
14484
HUDSON EXCESS INSURANCE COMPANY FAIRFAX FINANCIAL HOLDINGS LIMITED
04/29/2013
A+
A+
154,638
730,527
32,597
79,884,191
72,411,445
27960
ILLINOIS UNION INSURANCE COMPANY CHUBB LIMITED
05/05/1989
A++
AA
142,734
504,730
1,606
67,414,531
84,788,670
36940
INDIAN HARBOR INSURANCE COMPANY AXA SA
05/22/1996
A+
AA-
57,125
651,583
-6,641
166,328,803
186,903,144
22829
INTERSTATE FIRE & CASUALTY COMPANY ALLIANZ SE
05/05/1989
A+
AA
80,572
256,575
1,948
6,041,370
5,437,833
17181
INTREPID SPECIALTY INSURANCE COMPANY W.R. BERKLEY CORPORATION
08/08/2022
A+
A+
52,986
73,694
1,807
3,051
88,705
25445
IRONSHORE SPECIALTY INSURANCE COMPANY LIBERTY MUTUAL HOLDING COMPANY INC.
09/02/2008
A
A
290,831
704,545
14,545
74,169,108
73,096,643
11084
ISMIE INDEMNITY COMPANY ISMIE MUTUAL INSURANCE COMPANY
05/15/2018
A-
NR
47,137
63,755
-3,276
583,081
396,028
12203
JAMES RIVER INSURANCE COMPANY JAMES RIVER GROUP HOLDINGS, LTD.
07/07/1989
A-
NR
382,129
3,026,411
83,739
122,691,080
148,186,408
38920
KINSALE INSURANCE COMPANY KINSALE CAPITAL GROUP, INC.
08/26/2010
A
NR
1,167,013
3,357,670
259,042
61,053,439
69,386,840
18295
LAFAYETTE INSURANCE COMPANY UNITED FIRE GROUP, INC.
03/09/2022
A-
NR
73,785
217,537
1,167
11,513,088
8,085,359
33138
LANDMARK AMERICAN INSURANCE COMPANY BERKSHIRE HATHAWAY INC.
09/04/1991
A++
AA+
202,043
670,374
41,845
102,924,943
98,252,485
19437
LEXINGTON INSURANCE COMPANY AMERICAN INTERNATIONAL GROUP, INC.
05/05/1989
A
A+
4,493,757
17,149,213
286,034
185,851,454
248,131,644
10725
LIBERTY SURPLUS INSURANCE CORPORATION LIBERTY MUTUAL HOLDING COMPANY INC.
08/28/1998
A
A
71,869
107,367
3,788
74,357,970
56,969,422
26743
MAXUM INDEMNITY COMPANY HARTFORD FINANCIAL SERVICES GROUP, INC.
05/28/1998
A+
NR
91,061
122,896
-478
24,433,920
52,130,973
11498
MDADVANTAGE INSURANCE COMPANY OF NEW JERSEY MAG MUTUAL HOLDINGS
09/22/2015
A
NR
48,426
63,854
-7,165
0
0
33090
MEDICAL SECURITY INSURANCE COMPANY CURI HOLDINGS INC.
12/31/2024
A
NR
48,462
62,459
-491
0
0
12775
MERCHANTS NATIONAL INSURANCE COMPANY MERCHANTS MUTUAL INSURANCE COMPANY
05/18/2016
A-
NR
90,392
239,865
-260
39,982,884
50,511,287
36838
MESA UNDERWRITERS SPECIALTY INSURANCE COMPANY SELECTIVE INSURANCE GROUP INC.
08/24/2009
A+
NR
133,764
562,762
14,350
57,449,549
70,357,970
41807
MS TRANSVERSE SPECIALTY INSURANCE COMPANY MS & AD HOLDINGS
03/07/2023
A
NR
127,532
368,167
8,783
17,918,155
77,722,785
11066
MSA INSURANCE COMPANY AMERICAN FAMILY INSURANCE GROUP
08/11/2021
A
NR
52,159
55,589
-957
574,505
190,658
37974
MT. HAWLEY INSURANCE COMPANY RLI CORP
05/05/1989
A+
A
872,254
1,946,362
137,986
77,518,050
84,915,314
20079
NATIONAL FIRE & MARINE INSURANCE COMPANY BERKSHIRE HATHAWAY INC.
01/01/1989
A++
AA+
12,128,884
24,298,688
997,720
154,991,990
171,809,185
20087
NATIONAL INDEMNITY COMPANY BERKSHIRE HATHAWAY INC.
05/05/1989
A++
AA+
225,582,882
381,239,887
57,799,887
44,115
0
17370
NAUTILUS INSURANCE COMPANY W.R. BERKLEY CORPORATION
05/05/1989
A+
A+
191,931
367,253
8,626
48,843,811
60,109,334
35114
NORCAL SPECIALTY INSURANCE COMPANY PROASSURANCE CORPORATION
11/08/2013
A
NR
55,377
64,161
1,425
0
0
13167
NORTH LIGHT SPECIALTY INSURANCE COMPANY ALLSTATE CORPORATION
04/29/2013
A+
NR
108,400
200,771
18,175
20,557
31,056
27987
NORTHFIELD INSURANCE COMPANY TRAVELERS COMPANIES, INC.
09/24/1990
A++
NR
132,977
161,203
2,544
39,322,657
37,127,230
39608
NUTMEG INSURANCE COMPANY HARTFORD FINANCIAL SERVICES GROUP, INC.
05/05/1989
A+
A+
308,937
526,480
49,021
0
0
14175
OKLAHOMA SPECIALTY INSURANCE COMPANY SKYWARD SPECIALTY INSURANCE GROUP INC.
12/06/2023
A
NR
50,275
50,649
1,008
0
0
31143
OLD REPUBLIC UNION INSURANCE COMPANY OLD REPUBLIC INTERNATIONAL CORP.
12/08/2015
A+
A+
55,961
86,738
3,274
17,765,999
30,476,373
10046
PACIFIC INSURANCE COMPANY LIMITED HARTFORD FINANCIAL SERVICES GROUP, INC.
12/10/2001
A+
A+
274,370
800,106
31,331
7,055,190
5,531,930
17327
PALMS SPECIALTY INSURANCE COMPANY, INC. NEXTERA ENERGY, INC
12/06/2023
A-
NR
491,441
738,791
19,808
338,612
17,268,470
16754
PALOMAR EXCESS AND SURPLUS INSURANCE COMPANY PALOMAR HOLDINGS INC.
12/02/2021
A
NR
109,130
165,878
2,225
16,812,322
36,986,340
34118
PELEUS INSURANCE COMPANY BROOKFIELD REINSURANCE LTD.
08/04/2017
A-
A-
59,973
157,718
279
74,789,639
41,464,267
10673
PENN-STAR INSURANCE COMPANY GLOBAL INDEMNITY LIMITED
01/08/2001
A
NR
94,762
318,651
13,916
31,869,917
29,661,343
17445
POINT EXCESS AND SURPLUS INSURANCE COMPANY SENTRY MUTUAL HOLDING CO.
07/31/2023
A+
NR
51,804
52,032
1,886
0
41,286
12588
PRIME INSURANCE COMPANY PRIME HOLDINGS INSURANCE SERVICES INC
05/14/2021
A
NR
242,327
543,018
61,600
2,184,071
2,335,375
10786
PRINCETON EXCESS & SURPLUS LINES INSURANCE COMPANY MUNCHENER RUCKVERSICHERUNGS-GESELLSCHAFT AG
10/07/2003
A+
AA
106,416
656,941
40,968
27,115,899
42,444,989
17400
PROASSURANCE SPECIALTY INSURANCE COMPANY PROASSURANCE CORPORATION
12/21/1995
A
NR
103,742
249,149
17,340
4,601,247
4,416,287
13149
PROTECTIVE SPECIALTY INSURANCE COMPANY PROGRESSIVE
10/07/2010
A
NR
67,788
80,912
766
0
0
11515
QBE SPECIALTY INSURANCE COMPANY QBE INSURANCE GROUP LIMITED
03/07/2003
A
A+
183,060
899,261
4,442
60,919,997
81,870,328
15756
RADNOR SPECIALTY INSURANCE COMPANY BERKSHIRE HATHAWAY INC.
05/17/2017
A++
NR
68,943
84,084
469
3,920,438
771,997
40479
REPUBLIC-VANGUARD INSURANCE COMPANY AMTRUST FINANCIAL SERVICES, INC.
12/02/2021
A-
NR
55,721
82,747
1,355
6,505,310
24,161,652
17103
RICHMOND NATIONAL INSURANCE COMPANY RICHMOND NATIONAL GROUP INC
12/10/2024
A-
NR
64,554
145,472
-19,304
2,656,158
4,201,743
13815
SAFETY SPECIALTY INSURANCE COMPANY TOKIO MARINE HOLDINGS INC.
08/22/2016
A++
NR
71,306
211,849
7,327
386,055
56,445
41297
SCOTTSDALE INSURANCE COMPANY NATIONWIDE MUTUAL INSURANCE COMPANY
05/05/1989
A
A+
172,308
1,318,906
1,409
141,800,370
128,204,132
22233
SELECT INSURANCE COMPANY TRAVELERS COMPANIES, INC.
07/07/1989
A++
AA
81,080
81,144
2,351
0
0
10729
SENECA SPECIALTY INSURANCE COMPANY FAIRFAX FINANCIAL HOLDINGS LIMITED
02/12/2004
A
A+
58,765
60,496
1,110
65,223,073
78,987,502
19208
SIERRA SPECIALTY INSURANCE COMPANY AMTRUST FINANCIAL SERVICES, INC.
07/31/2023
A-
NR
50,223
58,779
1,962
19,401,891
32,403,215
16820
SIRIUSPOINT SPECIALTY INSURANCE CORPORATION SIRIUSPOINT LIMITED SUBSIDIARIES
05/26/2022
A-
A-
72,535
231,724
15,030
21,472,959
22,678,570
12294
SOUTHWEST MARINE AND GENERAL INSURANCE COMPANY COACTION GLOBAL
06/06/2007
A-
NR
76,351
313,848
340
135,185,235
142,821,790
16826
SPECIALTY BUILDERS INSURANCE COMPANY BUILDERS INSURANCE GROUP
12/09/2022
A
NR
52,857
61,559
967
0
0
17045
SPINNAKER SPECIALTY INSURANCE CO. HIPPO HOLDINGS INC.
08/05/2024
A-
NR
54,627
74,564
3,818
1,018,205
3,953,106
30481
ST. PAUL SURPLUS LINES INSURANCE COMPANY TRAVELERS COMPANIES, INC.
05/05/1989
A++
AA
203,006
207,381
4,178
1,361,317
1,590,934
13604
STARR SURPLUS LINES INSURANCE COMPANY STARR INTERNATIONAL COMPANY, INC
05/05/2010
A
NR
363,452
1,426,258
99,739
154,352,444
177,331,172
44776
STARSTONE SPECIALTY INSURANCE COMPANY CORE SPECIALTY INSURANCE HOLDINGS INC
01/15/2004
A
NR
872,897
2,133,464
115,124
78,485,904
98,564,536
26387
STEADFAST INSURANCE COMPANY ZURICH INSURANCE GROUP AG
03/26/1991
A+
AA
503,219
612,556
9,807
71,024,750
69,440,539
16889
SUMMIT SPECIALTY INSURANCE COMPANY MCCARTHY PARTNERS MANAGEMENT LLC
03/07/2023
A
NR
110,738
181,578
-3,814
3,904,565
7,248,950
16551
SUPERIOR SPECIALTY INSURANCE COMPANY MARKEL GROUP INC.
09/24/1990
A
NR
68,931
113,649
5,199
1,086,884
3,476,704
16848
SUTTON SPECIALTY INSURANCE COMPANY SUTTON NATIONAL INSURANCE HOLDINGS LLC
03/08/2022
A-
NR
134,835
269,020
8,070
43,370,934
106,353,090
34916
SWISS RE CORPORATE SOLUTIONS CAPACITY INSURANCE CORPORATION SWISS RE AG
09/24/1990
A+
AA-
70,378
182,915
-92
3,471,859
41,587,349
34487
TDC SPECIALTY INSURANCE COMPANY DOCTORS COMPANY, AN INTERINSURANCE EXCHANGE
03/02/2017
A
NR
111,913
282,050
9,203
14,819,615
16,563,834
10713
THIRD COAST INSURANCE COMPANY BLUE CROSS BLUE SHIELD OF MICHIGAN MUTUAL INSURANCE COMPANY
11/12/2020
A
NR
56,504
112,165
282
3,557,312
11,028,322
23850
TOKIO MARINE SPECIALTY INSURANCE COMPANY TOKIO MARINE HOLDINGS INC.
05/15/1997
A++
A+
205,342
716,524
26,520
31,229,847
33,591,290
29696
TRAVELERS EXCESS & SURPLUS LINES COMPANY TRAVELERS COMPANIES, INC.
12/19/1997
A++
AA
68,599
147,397
1,546
175,355,288
190,624,377
16188
TRISURA SPECIALTY INSURANCE COMPANY TRISURA GROUP LTD.
08/08/2022
A-
NR
157,881
920,949
10,818
59,014,385
42,778,042
37982
TUDOR INSURANCE COMPANY AMERICAN INTERNATIONAL GROUP, INC.
05/05/1989
A
A+
83,280
125,891
4,422
46,005
7,496
35416
U.S. UNDERWRITERS INSURANCE COMPANY BERKSHIRE HATHAWAY INC.
05/05/1989
A++
NR
149,695
195,262
10,164
34,356,596
40,190,363
13064
UNITED NATIONAL INSURANCE COMPANY GLOBAL INDEMNITY LIMITED
05/05/1989
A
NR
296,105
721,453
29,826
1,952,773
359,736
12537
UNITED SPECIALTY INSURANCE COMPANY MARKEL GROUP INC.
05/15/2013
A
NR
316,259
605,556
49,223
127,757,643
121,805,239
16988
UPLAND SPECIALTY INSURANCE COMPANY UPLAND SPECIALTY INSURANCE COMPANY
05/26/2022
A-
NR
148,819
368,519
404
20,853,215
26,009,425
16275
VANTAGE RISK SPECIALTY INSURANCE COMPANY VANTAGE GROUP HOLDINGS LTD
08/08/2022
A-
NR
160,742
626,074
20,450
26,756,054
55,767,020
16237
VAULT E&S INSURANCE COMPANY CORNELL CAPITAL GP II GP LLC
05/15/2018
A-
NR
121,347
223,372
5,703
15,627,075
17,335,036
39640
VELOCITY SPECIALTY INSURANCE COMPANY VELOCITY HOLDCO., LLC
05/05/1989
A-
NR
107,677
185,462
-5,046
1,891,555
7,764,814
40428
VOYAGER INDEMNITY INSURANCE COMPANY ASSURANT, INC.
07/08/2013
A+
NR
74,613
254,266
-29,651
3,921,446
4,161,431
15824
WATFORD SPECIALTY INSURANCE COMPANY ARCH CAPITAL GROUP LTD
05/18/2016
A-
NR
53,242
65,268
-2,214
-5,119
0
10172
WESTCHESTER SURPLUS LINES INSURANCE COMPANY CHUBB LIMITED
03/26/1991
A++
AA
117,294
603,084
1,308
125,182,756
180,860,354
13196
WESTERN WORLD INSURANCE COMPANY AMERICAN INTERNATIONAL GROUP, INC.
05/13/2015
A
A+
139,259
497,460
41,386
29,943,907
35,787,722
16992
WESTFIELD SPECIALTY INSURANCE COMPANY OHIO FARMERS INSURANCE CO
03/04/2022
A
NR
51,808
51,864
629
35,707,753
49,112,552
Total
270,986,505
499,093,665
61,651,178
5,801,381,428
6,697,587,773