Ategrity Specialty Insurance Co Holdings - ASIC
Detailed investor-level table based on 13F positions.
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 | 712,071 | 14,077 | 0.0% | 0.0% | 1 | +7,110 | 1.01% | Q1 2026 | Apr 30, 2026 |
| T. Rowe Price Investment Management, Inc. | History | Added to | 569,734 | 11,264 | 0.01% | 0.0% | 2 | +347,235 | 156.06% | Q1 2026 | May 15, 2026 |
| BlackRock, Inc. | History | Added to | 566,984 | 11,209 | 0.0% | 0.0% | 3 | +118,915 | 26.54% | Q1 2026 | May 13, 2026 |
| CANNELL CAPITAL LLC | History | Added to | 486,504 | 9,618 | 5.91% | 3.27% | 4 | +165,293 | 51.46% | Q1 2026 | May 15, 2026 |
| VANGUARD GROUP INC | History | No change | 457,200 | 9,605 | 0.0% | 0.0% | 5 | 0 | 0.0% | Q4 2025 | Jan 29, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | History | New | 358,289 | 7,083 | 0.0% | — | 6 | +358,289 | New | Q1 2026 | May 15, 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ | History | Reduced | 274,652 | 5,431 | 0.0% | 0.0% | 7 | -12,992 | -4.52% | Q1 2026 | May 15, 2026 |
| MARSHALL WACE, LLP | History | Added to | 200,612 | 3,966 | 0.0% | 0.0% | 8 | +100,718 | 100.82% | Q1 2026 | May 14, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Added to | 188,247 | 3,722 | 0.0% | 0.0% | 9 | +34,988 | 22.83% | Q1 2026 | May 15, 2026 |
| TWO SIGMA INVESTMENTS, LP | History | Added to | 158,091 | 3,125 | 0.0% | 0.0% | 10 | +36,454 | 29.97% | Q1 2026 | May 15, 2026 |
| STATE OF WISCONSIN INVESTMENT BOARD | History | Reduced | 143,289 | 2,832 | 0.01% | 0.01% | 11 | -14,312 | -9.08% | Q1 2026 | May 15, 2026 |
| STATE STREET CORP | History | Added to | 136,206 | 2,692 | 0.0% | 0.0% | 12 | +43,315 | 46.63% | Q1 2026 | May 15, 2026 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | History | New | 131,785 | 2,605 | 0.0% | — | 13 | +131,785 | New | Q1 2026 | May 14, 2026 |
| GOLDMAN SACHS GROUP INC | History | Added to | 131,581 | 2,601 | 0.0% | 0.0% | 14 | +75,297 | 133.78% | Q1 2026 | May 15, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | Reduced | 126,472 | 2,500 | 0.0% | 0.0% | 15 | -80,695 | -38.95% | Q1 2026 | May 15, 2026 |
| JANE STREET GROUP, LLC | History | Added to | 102,864 | 2,033 | 0.0% | 0.0% | 16 | +64,876 | 170.78% | Q1 2026 | May 12, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Added to | 101,630 | 2,009 | 0.0% | 0.0% | 17 | +12,988 | 14.65% | Q1 2026 | May 15, 2026 |
| Ghisallo Capital Management LLC | History | No change | 100,000 | 1,977 | 0.05% | 0.09% | 18 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| CITADEL ADVISORS LLC | History | Added to | 96,184 | 1,901 | 0.0% | 0.0% | 19 | +80,254 | 503.79% | Q1 2026 | May 15, 2026 |
| BALYASNY ASSET MANAGEMENT L.P. | History | Reduced | 94,471 | 1,867 | 0.0% | 0.0% | 20 | -76,263 | -44.67% | Q1 2026 | May 15, 2026 |
| MORGAN STANLEY | History | Added to | 84,006 | 1,660 | 0.0% | 0.0% | 21 | +12,234 | 17.05% | Q1 2026 | May 15, 2026 |
| JPMORGAN CHASE & CO | History | Added to | 76,200 | 1,487 | 0.0% | 0.0% | 22 | +34,836 | 84.22% | Q1 2026 | May 13, 2026 |
| PRUDENTIAL FINANCIAL INC | History | New | 74,580 | 1,474 | 0.0% | — | 23 | +74,580 | New | Q1 2026 | May 13, 2026 |
| Alyeska Investment Group, L.P. | History | No change | 71,903 | 1,421 | 0.0% | 0.0% | 24 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | History | New | 69,436 | 1,372 | 0.0% | — | 25 | +69,436 | New | Q1 2026 | May 08, 2026 |
| NORTHERN TRUST CORP | History | Added to | 63,415 | 1,253 | 0.0% | 0.0% | 26 | +16,240 | 34.43% | Q1 2026 | May 14, 2026 |
| Walleye Capital LLC | History | Reduced | 57,420 | 1,135 | 0.0% | 0.01% | 27 | -36,794 | -39.05% | Q1 2026 | May 13, 2026 |
| KORNITZER CAPITAL MANAGEMENT INC /KS | History | Added to | 54,482 | 1,077 | 0.02% | 0.02% | 28 | +4,269 | 8.5% | Q1 2026 | Apr 30, 2026 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | History | Added to | 52,177 | 1,031 | 0.0% | 0.0% | 29 | +4,686 | 9.87% | Q1 2026 | May 15, 2026 |
| Trexquant Investment LP | History | Added to | 50,841 | 1,005 | 0.01% | 0.0% | 30 | +35,629 | 234.22% | Q1 2026 | May 15, 2026 |
| VANGUARD FIDUCIARY TRUST CO | History | New | 45,543 | 900 | 0.0% | — | 31 | +45,543 | New | Q1 2026 | May 08, 2026 |
| NORGES BANK | History | No change | 40,000 | 840 | 0.0% | 0.0% | 32 | 0 | 0.0% | Q4 2025 | Feb 10, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | History | Added to | 41,600 | 822 | 0.0% | 0.0% | 33 | +16,900 | 68.42% | Q1 2026 | May 14, 2026 |
| Interval Partners, LP | History | Reduced | 41,101 | 812 | 0.02% | 0.02% | 34 | -16,669 | -28.85% | Q1 2026 | May 15, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | Added to | 40,420 | 799 | 0.0% | 0.0% | 35 | +36,834 | 1027.16% | Q1 2026 | May 12, 2026 |
| Centiva Capital, LP | History | New | 33,540 | 663 | 0.0% | — | 36 | +33,540 | New | Q1 2026 | May 14, 2026 |
| D. E. Shaw & Co., Inc. | History | New | 27,479 | 543 | 0.0% | — | 37 | +27,479 | New | Q1 2026 | May 15, 2026 |
| STRS OHIO | History | Added to | 26,800 | 529 | 0.0% | 0.0% | 38 | +25,100 | 1476.47% | Q1 2026 | Apr 24, 2026 |
| XTX Topco Ltd | History | New | 24,642 | 487 | 0.01% | — | 39 | +24,642 | New | Q1 2026 | May 15, 2026 |
| TWO SIGMA ADVISERS, LP | History | No change | 22,900 | 481 | 0.0% | 0.0% | 40 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| WELLS FARGO & COMPANY/MN | History | Reduced | 23,814 | 470 | 0.0% | 0.0% | 41 | -3,215 | -11.89% | Q1 2026 | May 11, 2026 |
| UBS Group AG | History | Reduced | 22,247 | 439 | 0.0% | 0.0% | 42 | -10,605 | -32.28% | Q1 2026 | May 05, 2026 |
| HRT FINANCIAL LP | History | New | 21,698 | 428 | 0.0% | — | 43 | +21,698 | New | Q1 2026 | May 14, 2026 |
| State of Wyoming | History | Added to | 21,081 | 416 | 0.05% | 0.01% | 44 | +18,612 | 753.83% | Q1 2026 | May 13, 2026 |
| Point72 Asset Management, L.P. | History | New | 17,973 | 355 | 0.0% | — | 45 | +17,973 | New | Q1 2026 | May 15, 2026 |
| Bank of New York Mellon Corp | History | Added to | 15,780 | 311 | 0.0% | 0.0% | 46 | +1,809 | 12.95% | Q1 2026 | May 05, 2026 |
| AMERICAN CENTURY COMPANIES INC | History | New | 15,264 | 301 | 0.0% | — | 47 | +15,264 | New | Q1 2026 | May 15, 2026 |
| BARCLAYS PLC | History | Reduced | 14,308 | 282 | 0.0% | 0.0% | 48 | -5,218 | -26.72% | Q1 2026 | May 14, 2026 |
| ProCore Advisors, LLC | History | New | 14,074 | 278 | 0.43% | — | 49 | +14,074 | New | Q1 2026 | Apr 23, 2026 |
| VARCOV Co. | History | Added to | 13,472 | 266 | 0.1% | 0.1% | 50 | +1,262 | 10.34% | Q1 2026 | May 15, 2026 |
| Sandia Investment Management LP | History | No change | 10,300 | 216 | 0.54% | 0.54% | 51 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| AQR CAPITAL MANAGEMENT LLC | History | New | 10,737 | 212 | 0.0% | — | 52 | +10,737 | New | Q1 2026 | May 15, 2026 |
| EMERALD MUTUAL FUND ADVISERS TRUST | History | Reduced | 7,410 | 146 | 0.01% | 0.05% | 53 | -46,259 | -86.19% | Q1 2026 | May 04, 2026 |
| LOS ANGELES CAPITAL MANAGEMENT LLC | History | New | 5,590 | 110 | 0.0% | — | 54 | +5,590 | New | Q1 2026 | May 08, 2026 |
| RHUMBLINE ADVISERS | History | Added to | 5,543 | 109 | 0.0% | 0.0% | 55 | +899 | 19.36% | Q1 2026 | May 12, 2026 |
| MetLife Investment Management, LLC | History | New | 5,402 | 106 | 0.0% | — | 56 | +5,402 | New | Q1 2026 | May 14, 2026 |
| Aquatic Capital Management LLC | History | Reduced | 4,514 | 89 | 0.0% | 0.0% | 57 | -630 | -12.25% | Q1 2026 | May 15, 2026 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | History | Added to | 4,292 | 84 | 0.0% | 0.0% | 58 | +1,287 | 42.83% | Q1 2026 | May 15, 2026 |
| State of Alaska, Department of Revenue | History | No change | 3,663 | 72 | 0.0% | 0.0% | 59 | 0 | 0.0% | Q1 2026 | Apr 20, 2026 |
| Vanguard Global Advisers, LLC | History | New | 3,146 | 62 | 0.0% | — | 60 | +3,146 | New | Q1 2026 | May 08, 2026 |
| EMERALD ADVISERS, LLC | History | Reduced | 3,072 | 60 | 0.0% | 0.11% | 61 | -163,975 | -98.16% | Q1 2026 | May 04, 2026 |
| DEUTSCHE BANK AG\ | History | New | 2,993 | 59 | 0.0% | — | 62 | +2,993 | New | Q1 2026 | May 06, 2026 |
| Tower Research Capital LLC (TRC) | History | Reduced | 2,011 | 39 | 0.0% | 0.0% | 63 | -1,447 | -41.84% | Q1 2026 | May 15, 2026 |
| Police & Firemen's Retirement System of New Jersey | History | No change | 1,940 | 38 | 0.0% | 0.0% | 64 | 0 | 0.0% | Q1 2026 | Apr 29, 2026 |
| FMR LLC | History | Added to | 1,836 | 36 | 0.0% | 0.0% | 65 | +1,572 | 595.45% | Q1 2026 | May 15, 2026 |
| NEW YORK STATE COMMON RETIREMENT FUND | History | No change | 1,300 | 25 | 0.0% | 0.0% | 66 | 0 | 0.0% | Q1 2026 | May 06, 2026 |
| CWM, LLC | History | Added to | 782 | 15 | 0.0% | 0.0% | 68 | +436 | 126.01% | Q1 2026 | May 14, 2026 |
| Legal & General Group Plc | History | Added to | 795 | 15 | 0.0% | 0.0% | 67 | +210 | 35.9% | Q1 2026 | May 08, 2026 |
| Russell Investments Group, Ltd. | History | Added to | 609 | 12 | 0.0% | 0.0% | 69 | +71 | 13.2% | Q1 2026 | May 08, 2026 |
| Ameritas Investment Partners, Inc. | History | No change | 525 | 10 | 0.0% | 0.0% | 70 | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| GAMMA Investing LLC | History | Added to | 499 | 9 | 0.0% | — | 72 | +491 | 6137.5% | Q1 2026 | Apr 06, 2026 |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | History | Added to | 504 | 9 | 0.0% | 0.0% | 71 | +110 | 27.92% | Q1 2026 | May 15, 2026 |
| CITIGROUP INC | History | Added to | 446 | 8 | 0.0% | 0.0% | 73 | +301 | 207.59% | Q1 2026 | May 11, 2026 |
| Sterling Capital Management LLC | History | Reduced | 211 | 4 | 0.0% | 0.0% | 74 | -74 | -25.96% | Q1 2026 | Apr 22, 2026 |
| Farther Finance Advisors, LLC | History | New | 161 | 3 | 0.0% | — | 76 | +161 | New | Q1 2026 | Apr 07, 2026 |
| Private Wealth Management Group, LLC | History | Added to | 189 | 3 | 0.0% | 0.0% | 75 | +92 | 94.85% | Q1 2026 | Apr 23, 2026 |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | History | New | 68 | 1 | 0.0% | — | 77 | +68 | New | Q1 2026 | May 13, 2026 |
| BAMCO INC /NY/ | History | Closed out | 0 | 0 | — | 0.04% | — | -669,792 | -100.0% | Q1 2026 | May 15, 2026 |
| NEXT CENTURY GROWTH INVESTORS LLC | History | Closed out | 0 | 0 | — | 0.21% | — | -143,657 | -100.0% | Q1 2026 | May 14, 2026 |
| Freestone Grove Partners LP | History | Reduced | 3 | 0 | — | 0.02% | — | -113,847 | -100.0% | Q1 2026 | May 15, 2026 |
| RAYMOND JAMES FINANCIAL INC | History | Closed out | 0 | 0 | — | 0.0% | — | -25,264 | -100.0% | Q1 2026 | May 14, 2026 |
| Lykos Global Management, LP | History | Closed out | 0 | 0 | — | 0.3% | — | -20,000 | -100.0% | Q1 2026 | May 15, 2026 |
| BOOTHBAY FUND MANAGEMENT, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -11,304 | -100.0% | Q1 2026 | May 15, 2026 |
| Schonfeld Strategic Advisors LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -9,722 | -100.0% | Q1 2026 | May 15, 2026 |
| Quarry LP | History | Closed out | 0 | 0 | — | 0.0% | — | -386 | -100.0% | Q1 2026 | May 15, 2026 |
| AMALGAMATED BANK | History | Closed out | 0 | 0 | — | 0.0% | — | -201 | -100.0% | Q1 2026 | May 08, 2026 |
| MCF Advisors LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -185 | -100.0% | Q1 2026 | May 11, 2026 |
| ROYAL BANK OF CANADA | History | Closed out | 0 | 0 | — | 0.0% | — | -155 | -100.0% | Q1 2026 | May 15, 2026 |
| Aster Capital Management (DIFC) Ltd | History | Closed out | 0 | 0 | — | — | — | -35 | -100.0% | Q1 2026 | May 13, 2026 |
| Caitong International Asset Management Co., Ltd | History | New | 31 | 0 | — | — | — | +31 | New | Q1 2026 | May 11, 2026 |
| Root Financial Partners, LLC | History | New | 18 | 0 | — | — | — | +18 | New | Q1 2026 | Apr 24, 2026 |
| MassMutual Private Wealth & Trust, FSB | History | Closed out | 0 | 0 | — | — | — | -14 | -100.0% | Q1 2026 | Apr 13, 2026 |
| Allworth Financial LP | History | New | 12 | 0 | — | — | — | +12 | New | Q1 2026 | May 14, 2026 |
| Arax Advisory Partners | History | New | 11 | 0 | — | — | — | +11 | New | Q1 2026 | May 13, 2026 |
| Covestor Ltd | History | New | 6 | 0 | — | — | — | +6 | New | Q1 2026 | May 05, 2026 |
| EverSource Wealth Advisors, LLC | History | Added to | 15 | 0 | — | — | — | +5 | 50.0% | Q1 2026 | May 15, 2026 |
| IFP Advisors, Inc | History | Reduced | 6 | 0 | — | — | — | -3 | -33.33% | Q1 2026 | Apr 13, 2026 |
| True Wealth Design, LLC | History | Reduced | 1 | 0 | — | — | — | -2 | -66.67% | Q1 2026 | Apr 13, 2026 |
| ROTHSCHILD INVESTMENT LLC | History | Added to | 9 | 0 | — | — | — | +1 | 12.5% | Q1 2026 | May 07, 2026 |
| NISA INVESTMENT ADVISORS, LLC | History | New | 1 | 0 | — | — | — | +1 | New | Q1 2026 | Apr 30, 2026 |
| MAI Capital Management | History | No change | 5 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Pinnacle Wealth Planning Services, Inc. | History | No change | 15 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | May 11, 2026 |
| Essential Partners LLC | History | No change | 5 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | May 21, 2026 |