Ategrity Specialty Insurance Co Holdings - ASIC

Detailed investor-level table based on 13F positions.
Early Q1 2026 data: only 10 institutional holders reported so far. The full shareholder list will grow as more funds file with the SEC.

Shareholders (13F)

Quarter: Q4 2025 · Compare: Q3 2025
13D/13G major owners: Ownership tab.
Methodology: Market value and % of portfolio use SEC reported VALUE ($000). For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received. Details.
Rows: 0
Investor History Status Shares held Market value ($000) % of portfolio Previous % Rank Change in shares % change in shares Source Date reported
Nuveen, LLC History Added to 704,961 14,811 0.0% 0.0% 1 +61,725 9.6% Q4 2025 Feb 12, 2026
BAMCO INC /NY/ History Reduced 669,792 14,072 0.04% 0.04% 2 -9,614 -1.42% Q4 2025 Feb 17, 2026
VANGUARD GROUP INC History Added to 457,200 9,605 0.0% 0.0% 3 +21,674 4.98% Q4 2025 Jan 29, 2026
BlackRock, Inc. History Added to 448,069 9,413 0.0% 0.0% 4 +98,645 28.23% Q4 2025 Feb 12, 2026
CANNELL CAPITAL LLC History Added to 321,211 6,748 3.27% 0.43% 5 +178,886 125.69% Q4 2025 Feb 17, 2026
PRICE T ROWE ASSOCIATES INC /MD/ History Added to 287,644 6,044 0.0% 0.0% 6 +105,254 57.71% Q4 2025 Feb 17, 2026
T. Rowe Price Investment Management, Inc. History Reduced 222,499 4,675 0.0% 0.01% 7 -376,583 -62.86% Q4 2025 Feb 19, 2026
MILLENNIUM MANAGEMENT LLC History Added to 207,167 4,352 0.0% 0.0% 8 +156,952 312.56% Q4 2025 Feb 17, 2026
BALYASNY ASSET MANAGEMENT L.P. History Added to 170,734 3,587 0.0% 0.0% 9 +127,849 298.12% Q4 2025 Feb 17, 2026
EMERALD ADVISERS, LLC History Reduced 167,047 3,509 0.11% 0.23% 10 -202,269 -54.77% Q4 2025 Feb 09, 2026
STATE OF WISCONSIN INVESTMENT BOARD History Added to 157,601 3,311 0.01% 0.01% 11 +32,601 26.08% Q4 2025 Feb 17, 2026
GEODE CAPITAL MANAGEMENT, LLC History Added to 153,259 3,220 0.0% 0.0% 12 +4,866 3.28% Q4 2025 Feb 09, 2026
NEXT CENTURY GROWTH INVESTORS LLC History Reduced 143,657 3,018 0.21% 0.33% 13 -84,819 -37.12% Q4 2025 Feb 13, 2026
TWO SIGMA INVESTMENTS, LP History Added to 121,637 2,555 0.0% 0.0% 14 +27,502 29.22% Q4 2025 Feb 17, 2026
Freestone Grove Partners LP History Reduced 113,850 2,391 0.02% 0.02% 15 -5,283 -4.43% Q4 2025 Feb 17, 2026
Ghisallo Capital Management LLC History No change 100,000 2,101 0.09% 0.06% 16 0 0.0% Q4 2025 Feb 17, 2026
MARSHALL WACE, LLP History Reduced 99,894 2,098 0.0% 0.0% 17 -6,701 -6.29% Q4 2025 Feb 13, 2026
Walleye Capital LLC History Added to 94,214 1,979 0.01% 0.0% 18 +70,056 289.99% Q4 2025 Feb 13, 2026
STATE STREET CORP History Added to 92,891 1,951 0.0% 0.0% 19 +48,690 110.16% Q4 2025 Feb 13, 2026
BANK OF AMERICA CORP /DE/ History Added to 88,642 1,862 0.0% 0.0% 20 +51,488 138.58% Q4 2025 Feb 17, 2026
Alyeska Investment Group, L.P. History Added to 71,903 1,510 0.0% 0.0% 21 +11,903 19.84% Q4 2025 Feb 13, 2026
MORGAN STANLEY History Added to 71,772 1,507 0.0% 0.0% 22 +26,618 58.95% Q4 2025 Feb 13, 2026
Interval Partners, LP History Reduced 57,770 1,213 0.02% 0.03% 23 -44,307 -43.41% Q4 2025 Feb 17, 2026
GOLDMAN SACHS GROUP INC History Added to 56,284 1,182 0.0% 0.0% 24 +20,426 56.96% Q4 2025 Mar 25, 2026
EMERALD MUTUAL FUND ADVISERS TRUST History Reduced 53,669 1,127 0.05% 0.18% 25 -120,350 -69.16% Q4 2025 Feb 09, 2026
KORNITZER CAPITAL MANAGEMENT INC /KS History Added to 50,213 1,054 0.02% 0.02% 26 +213 0.43% Q4 2025 Feb 02, 2026
CHARLES SCHWAB INVESTMENT MANAGEMENT INC History Reduced 47,491 997 0.0% 0.0% 27 -31 -0.07% Q4 2025 Feb 13, 2026
NORTHERN TRUST CORP History Reduced 47,175 991 0.0% 0.0% 28 -1,595 -3.27% Q4 2025 Feb 17, 2026
JPMORGAN CHASE & CO History Added to 41,364 869 0.0% 0.0% 29 +38,799 1512.63% Q4 2025 Feb 11, 2026
NORGES BANK History New 40,000 840 0.0% 30 +40,000 New Q4 2025 Feb 10, 2026
JANE STREET GROUP, LLC History New 37,988 798 0.0% 31 +37,988 New Q4 2025 Feb 12, 2026
UBS Group AG History Added to 32,852 690 0.0% 0.0% 32 +4,989 17.91% Q4 2025 Jan 29, 2026
WELLS FARGO & COMPANY/MN History Added to 27,029 567 0.0% 0.0% 33 +3,363 14.21% Q4 2025 Feb 13, 2026
RAYMOND JAMES FINANCIAL INC History Added to 25,264 530 0.0% 0.0% 34 +12,509 98.07% Q4 2025 Feb 18, 2026
RENAISSANCE TECHNOLOGIES LLC History Reduced 24,700 518 0.0% 0.0% 35 -448 -1.78% Q4 2025 Feb 12, 2026
TWO SIGMA ADVISERS, LP History New 22,900 481 0.0% 36 +22,900 New Q4 2025 Feb 17, 2026
Lykos Global Management, LP History New 20,000 420 0.3% 37 +20,000 New Q4 2025 Feb 17, 2026
BARCLAYS PLC History Added to 19,526 410 0.0% 0.0% 38 +10,649 119.96% Q4 2025 Feb 13, 2026
CITADEL ADVISORS LLC History New 15,930 334 0.0% 39 +15,930 New Q4 2025 Feb 17, 2026
Trexquant Investment LP History New 15,212 319 0.0% 40 +15,212 New Q4 2025 Feb 17, 2026
Bank of New York Mellon Corp History New 13,971 293 0.0% 41 +13,971 New Q4 2025 Feb 10, 2026
VARCOV Co. History New 12,210 256 0.1% 42 +12,210 New Q4 2025 Feb 17, 2026
BOOTHBAY FUND MANAGEMENT, LLC History Reduced 11,304 237 0.0% 0.0% 43 -3,760 -24.96% Q4 2025 Feb 17, 2026
Sandia Investment Management LP History Reduced 10,300 216 0.54% 0.9% 44 -5,000 -32.68% Q4 2025 Feb 17, 2026
Schonfeld Strategic Advisors LLC History Reduced 9,722 204 0.0% 0.01% 45 -53,336 -84.58% Q4 2025 Feb 17, 2026
Aquatic Capital Management LLC History New 5,144 108 0.0% 46 +5,144 New Q4 2025 Feb 17, 2026
RHUMBLINE ADVISERS History Reduced 4,644 97 0.0% 0.0% 47 -600 -11.44% Q4 2025 Feb 13, 2026
State of Alaska, Department of Revenue History New 3,663 76 0.0% 48 +3,663 New Q4 2025 Jan 23, 2026
BNP PARIBAS FINANCIAL MARKETS History Added to 3,586 75 0.0% 0.0% 49 +1,626 82.96% Q4 2025 Feb 10, 2026
Tower Research Capital LLC (TRC) History Added to 3,458 72 0.0% 0.0% 50 +2,504 262.47% Q4 2025 Feb 17, 2026
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. History Added to 3,005 63 0.0% 0.0% 51 +88 3.02% Q4 2025 Feb 17, 2026
State of Wyoming History Added to 2,469 51 0.01% 0.0% 52 +2,329 1663.57% Q4 2025 Feb 11, 2026
Police & Firemen's Retirement System of New Jersey History New 1,940 40 0.0% 53 +1,940 New Q4 2025 Feb 13, 2026
STRS OHIO History Added to 1,700 35 0.0% 0.0% 54 +600 54.55% Q4 2025 Feb 02, 2026
NEW YORK STATE COMMON RETIREMENT FUND History New 1,300 27 0.0% 55 +1,300 New Q4 2025 Feb 12, 2026
Legal & General Group Plc History No change 585 12 0.0% 0.0% 56 0 0.0% Q4 2025 Feb 09, 2026
Russell Investments Group, Ltd. History Reduced 538 11 0.0% 0.0% 58 -65,428 -99.18% Q4 2025 Feb 17, 2026
Ameritas Investment Partners, Inc. History No change 525 11 0.0% 0.0% 57 0 0.0% Q4 2025 Feb 11, 2026
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM History New 394 8 0.0% 59 +394 New Q4 2025 Feb 17, 2026
Quarry LP History Added to 386 8 0.0% 60 +377 4188.89% Q4 2025 Feb 13, 2026
CWM, LLC History Reduced 346 7 0.0% 0.0% 61 -2,197 -86.39% Q4 2025 Jan 26, 2026
FMR LLC History Added to 264 5 0.0% 62 +244 1220.0% Q4 2025 Feb 17, 2026
Sterling Capital Management LLC History Added to 285 5 0.0% 0.0% 63 +9 3.26% Q4 2025 Feb 13, 2026
AMALGAMATED BANK History Reduced 201 4 0.0% 0.0% 64 -2 -0.99% Q4 2025 Feb 05, 2026
ROYAL BANK OF CANADA History New 155 3 0.0% 66 +155 New Q4 2025 Feb 17, 2026
MCF Advisors LLC History Reduced 185 3 0.0% 0.0% 67 -107 -36.64% Q4 2025 Feb 11, 2026
CITIGROUP INC History Reduced 145 3 0.0% 0.0% 65 -1 -0.68% Q4 2025 Feb 13, 2026
Private Wealth Management Group, LLC History New 97 2 0.0% 68 +97 New Q4 2025 Jan 23, 2026
AMERICAN CENTURY COMPANIES INC History Closed out 0 0 0.0% -437,449 -100.0% Q3 2025 Nov 12, 2025
DRIEHAUS CAPITAL MANAGEMENT LLC History Closed out 0 0 0.05% -381,830 -100.0% Q3 2025 Nov 14, 2025
ADAGE CAPITAL PARTNERS GP, L.L.C. History Closed out 0 0 0.0% -150,000 -100.0% Q3 2025 Nov 14, 2025
Jain Global LLC History Closed out 0 0 0.01% -68,000 -100.0% Q3 2025 Nov 14, 2025
Calamos Advisors LLC History Closed out 0 0 0.0% -27,949 -100.0% Q3 2025 Oct 20, 2025
Burkehill Global Management, LP History Closed out 0 0 0.02% -20,000 -100.0% Q3 2025 Nov 14, 2025
Point72 Asset Management, L.P. History Closed out 0 0 0.0% -8,984 -100.0% Q3 2025 Nov 14, 2025
DEUTSCHE BANK AG\ History Closed out 0 0 0.0% -7,918 -100.0% Q3 2025 Nov 13, 2025
SG Americas Securities, LLC History Closed out 0 0 0.0% -5,949 -100.0% Q3 2025 Oct 23, 2025
Quantbot Technologies LP History Closed out 0 0 0.0% -2,815 -100.0% Q3 2025 Nov 12, 2025
OSAIC HOLDINGS, INC. History Closed out 0 0 0.0% -82 -100.0% Q3 2025 Nov 14, 2025
Aster Capital Management (DIFC) Ltd History New 35 0 +35 New Q4 2025 Feb 17, 2026
Pinnacle Wealth Planning Services, Inc. History New 15 0 +15 New Q4 2025 Feb 13, 2026
MassMutual Private Wealth & Trust, FSB History New 14 0 +14 New Q4 2025 Jan 07, 2026
PNC FINANCIAL SERVICES GROUP, INC. History Closed out 0 0 -12 -100.0% Q3 2025 Nov 07, 2025
EverSource Wealth Advisors, LLC History New 10 0 +10 New Q4 2025 Feb 06, 2026
IFP Advisors, Inc History New 9 0 +9 New Q4 2025 Feb 06, 2026
ROTHSCHILD INVESTMENT LLC History New 8 0 +8 New Q4 2025 Feb 10, 2026
GAMMA Investing LLC History New 8 0 +8 New Q4 2025 Jan 05, 2026
MAI Capital Management History New 5 0 +5 New Q4 2025 Feb 13, 2026
True Wealth Design, LLC History New 3 0 +3 New Q4 2025 Jan 08, 2026