Ategrity Specialty HoldingsASIC

13F holders, Q3 2025 (September 30)
67holders +12
32new positions
18sold out
4famous investors
$19.77avg. 13F price*

At the end of Q3 2025, 67 institutions reported holding Ategrity Specialty Holdings (ASIC) in their 13F filings, up 12 from Q2 2025. 32 opened new positions and 18 sold out. The largest holders were Baron Capital (BAMCO) ($13.4M), Nuveen, LLC ($12.7M) and T. Rowe Price Investment Management, Inc. ($11.8M). 4 famous investors held it, including Ron Baron (0.0% of Baron Capital (BAMCO)'s portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).

Company
Ategrity Specialty Holdings
CUSIP
04681Y103
Latest filing quarter
Q2 2026

History

Number of 13F holders

020406080100 Q2 2025: 55Q2 2025Q3 2025: 67Q3 2025Q4 2025: 78Q4 2025Q1 2026: 87Q1 2026Q2 2026: 84Q2 2026

Total Exit/New Position Q2 2025 → Q3 2025

InstitutionsTotal Value
New Positions32$18.1M
Exits18$15.4M

All 13F filers, Q2 2025 → Q3 2025: 1,714,408 shares bought and 1,248,006 shares sold, net +466,402 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 67 holders

Baron Capital (BAMCO) 0.04% Add +5.8% 679,406 $13.4M
Nuveen, LLC 0.00% Add +10.8% 643,236 $12.7M
T. Rowe Price Investment Management, Inc. 0.01% Reduce -0.1% 599,082 $11.8M
American Century Companies Inc. 0.00% Reduce -7.9% 437,449 $8.6M
Vanguard Group Inc. 0.00% Add +335.5% 435,526 $8.6M
Driehaus Capital Management LLC 0.05% Add +1.0% 381,830 $7.5M
Emerald Advisers, LLC 0.23% Reduce -7.7% 369,316 $7.3M
BlackRock, Inc. 0.00% New 349,424 $6.9M
Next Century Growth Investors LLC 0.33% Reduce -0.7% 228,476 $4.5M
T. Rowe Price Associates Inc. 0.00% Reduce -36.4% 182,390 $3.6M
Emerald Mutual Fund Advisers Trust 0.18% Reduce -27.5% 174,019 $3.4M
Adage Capital Partners Gp, L.L.C. 0.00% Reduce -40.0% 150,000 $3.0M
Geode Capital Management, LLC 0.00% New 148,393 $2.9M
Cannell Capital LLC 0.74% Add +1323.3% 142,325 $2.8M
State of Wisconsin Investment Board 0.01% No change 125,000 $2.5M
Freestone Grove Partners LP 0.02% Reduce -20.1% 119,133 $2.4M
Marshall Wace, LLP 0.00% Add +162.1% 106,595 $2.1M
Interval Partners, LP 0.04% Add +25.4% 102,077 $2.0M
Ghisallo Capital Management LLC 0.06% No change 100,000 $2.0M
Two Sigma Investments, LP 0.00% New 94,135 $1.9M
Jain Global LLC 0.02% Reduce -34.4% 68,000 $1.3M
Russell Investments Group, Ltd. 0.00% Add +4811.8% 65,966 $1.3M
Schonfeld Strategic Advisors LLC 0.01% Add +12.0% 63,058 $1.2M
Alyeska Investment Group, L.P. 0.00% No change 60,000 $1.2M
Millennium Management 0.00% Reduce -28.2% 50,215 $993K
Kornitzer Capital Management Inc. 0.02% No change 50,000 $989K
Northern Trust Corp. 0.00% New 48,770 $964K
Charles Schwab Investment Management Inc. 0.00% New 47,522 $940K
Morgan Stanley 0.00% New 45,154 $893K
State Street Corp. 0.00% New 44,201 $874K
Balyasny Asset Management L.P. 0.00% Reduce -41.8% 42,885 $848K
Bank of America Corp. 0.00% Add +127.8% 37,154 $735K
Goldman Sachs Group Inc. 0.00% Reduce -61.0% 35,858 $709K
Calamos Advisors LLC 0.00% New 27,949 $553K
UBS Group AG 0.00% Add +1014.5% 27,863 $551K
Renaissance Technologies 0.00% New 25,148 $497K
Walleye Capital LLC 0.00% Add +61.0% 24,158 $478K
Wells Fargo & Company 0.00% New 23,666 $468K
Burkehill Global Management, LP 0.02% No change 20,000 $395K
Sandia Investment Management LP 0.92% Add +188.7% 15,300 $302K
Boothbay Fund Management, LLC 0.01% New 15,064 $298K
Raymond James Financial Inc. 0.00% New 12,755 $252K
Point72 Asset Management 0.00% Reduce -66.5% 8,984 $178K
Barclays PLC 0.00% Reduce -22.8% 8,877 $175K
Deutsche Bank AG 0.00% New 7,918 $157K
SG Americas Securities, LLC 0.00% New 5,949 $118K
Rhumbline Advisers 0.00% New 5,244 $104K
Cubist Systematic Strategies, LLC 0.00% Add +43.5% 3,865 $76K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% New 2,917 $58K
Quantbot Technologies LP 0.00% New 2,815 $56K
JPMorgan Chase & Co. 0.00% New 2,565 $51K
Cwm, LLC 0.00% New 2,543 $50K
BNP Paribas Financial Markets 0.00% New 1,960 $39K
STRS Ohio 0.00% New 1,100 $22K
Tower Research Capital LLC (TRC) 0.00% Add +854.0% 954 $19K
Royal Bank of Canada 0.00% New 904 $18K
Legal & General Group Plc 0.00% Reduce -41.5% 585 $12K
Ameritas Investment Partners, Inc. 0.00% New 525 $10K
MCF Advisors LLC 0.00% No change 292 $6K
Sterling Capital Management LLC 0.00% New 276 $5K
Amalgamated Bank 0.00% New 203 $4K
Citigroup Inc. 0.00% New 146 $3K
State of Wyoming 0.00% New 140 $3K
Osaic Holdings, Inc. 0.00% New 82 $2K
FMR LLC 0.00% New 20 $395
PNC Financial Services Group, Inc. 0.00% New 12 $237
Quarry LP 0.00% New 9 $178

"% of holder's portfolio" is ASIC's weight in each manager's 13F, not the share of Ategrity Specialty Holdings the manager owns.