StockData
ASICNYSEFire, Marine & Casualty InsuranceFiscal year ends December 31

Ategrity Specialty Insurance Co Holdings

Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 13, 2026
$27.05−0.20 (-0.73%)

Close on Oct 19, 2026

Market cap
$1.35B
P/E (TTM)
12.6
Dividend yield
0.00%

Ownership

Institutional holdings as of Jun 30, 2026, from 13F filings

Held by institutions
11.4%
5M of 48M shares
Institutional holders
85
10 new, 11 sold out
Net institutional buying
-0M
In Q2 2026
Insider trades, 12 months
2 buys · 0 sales
Net bought $150.91K

Shares held by institutions

Holders of more than 5%

Latest Schedule 13D (active) or 13G (passive) filed by each holder

HolderShares% of classFilingAs of
Stuart J. Zimmer40,220,52281.20%13G (passive)Jun 30, 2025

Top institutional holders

13F holdings as of Jun 30, 2026

HolderShares% of ASICValueChange% of portfolio
Nuveen, LLC724,4811.51%$17.42M+12,4100.00%
BlackRock, Inc.614,7851.28%$14.78M+47,8010.00%
T. Rowe Price Investment Management, Inc.573,1991.20%$13.78K+3,4650.01%
Cannell Capital LLC490,4821.02%$11.79M+3,9787.91%
Vanguard Capital Management LLC391,4570.82%$9.41M+33,1680.00%
Price T Rowe Associates Inc /Md/375,6770.78%$9.03K+101,0250.00%
Geode Capital Management, LLC202,1490.42%$4.86M+13,9020.00%
State Street Corp153,2680.32%$3.68M+17,0620.00%
Marshall Wace, Llp137,0390.29%$3.29M−63,5730.00%
Arrowstreet Capital, Limited Partnership131,7850.27%$3.17M–0.00%
State Of Wisconsin Investment Board129,2660.27%$3.11M−14,0230.01%
Two Sigma Investments, LP128,7370.27%$3.09M−29,3540.00%
Prudential Financial Inc89,1800.19%$2.14M+14,6000.00%
Northern Trust Corp87,1970.18%$2.10M+23,7820.00%
JPMorgan Chase & Co79,1200.17%$1.94M+2,9200.00%
Vanguard Portfolio Management LLC74,5770.16%$1.79M+5,1410.00%
Morgan Stanley74,2950.16%$1.79M−9,7110.00%
Alyeska Investment Group, L.P.71,9030.15%$1.73M–0.00%
Charles Schwab Investment Management Inc54,3100.11%$1.31M+2,1330.00%
Goldman Sachs Group Inc53,5530.11%$1.29M−78,0280.00%

Institutional buying and selling by quarter

Positions opened, added to, reduced and closed by 13F filers

QuarterHoldersShares held% of sharesNew / addedReduced / closedShares boughtShares sold
Q2 2026855M11.4%10 / 3625 / 110M1M
Q1 2026876M12.2%25 / 3518 / 142M2M
Q4 2025786M13.1%24 / 3120 / 122M2M
Q3 2025676M13.5%31 / 1515 / 192M1M
Q2 2025556M12.6%55 / 00 / 06M0M

Top mutual fund and ETF holders

Latest monthly portfolio reports (Form N-PORT)

FundShares% of ASICValue% of fundAs of
College Retirement Equities Fund - Total Global Stock Account498,4751.04%$11.98M0.01%Jun 30, 2026
T. Rowe Price Small-Cap Value Fund, Inc.328,4440.69%$7.90M0.07%Jun 30, 2026
Vanguard Total Stock Market Index Fund305,9660.64%$7.36M0.00%Jun 30, 2026
iShares Russell 2000 ETF247,1640.52%$5.94M0.01%Jun 30, 2026
T. Rowe Price Financial Services Fund, Inc.225,7720.47%$5.43M0.29%Jun 30, 2026
Nuveen Small Cap Value Fund153,9380.32%$3.70M1.29%Jul 31, 2026
Fidelity Small Cap Index Fund101,9380.21%$2.45M0.01%Jul 31, 2026
iShares Russell 2000 Value ETF91,9700.19%$2.21M0.02%Jun 30, 2026
T. Rowe Price Integrated U.S. Small-Mid Cap Core Equity Fund79,9600.17%$1.92M0.10%Jun 30, 2026
Vanguard Extended Market Index Fund75,2490.16%$1.81M0.00%Jun 30, 2026
Buffalo Early Stage Growth Fund52,4660.11%$1.26M1.67%Jun 30, 2026
Vanguard Russell 2000 Index Fund47,2410.10%$921.67K0.01%May 31, 2026
Auer Growth37,0000.08%$721.87K0.92%May 31, 2026
Fidelity Extended Market Index Fund35,6190.07%$694.93K0.00%May 31, 2026
Strategic Advisers U.S. Total Stock Fund33,6530.07%$656.57K0.00%May 31, 2026

Officers, directors and major owners

People who filed Forms 3, 4 or 5 in the last two years

NameRoleShares owned% of sharesLatest filing
Justin G. CohenChief Executive Officer, Director5,2000.01%Oct 28, 2025
Chris SchenkSee Remarks2,5000.01%Sep 9, 2026
Neil AdlerChief Financial Officer1,3000.00%Jul 20, 2026
Neelam PatelChief Financial Officer20,0000.04%Jul 23, 2025
John Langton Sennott Jr.Director30,3800.06%Jun 16, 2026
Robert C. MertonDirector48,0380.10%Jun 15, 2026
William S. MercerDirector8,2800.02%Jun 15, 2026
Stuart J. ZimmerDirector, 10% owner38,780,74180.92%Oct 1, 2025
Mitchell Brad PressmanDirector96,2870.20%Jun 16, 2025
Thomas HulstDirector37,5150.08%Jun 11, 2025
Financial Services Group LLC Zimmer10% owner38,791,87180.94%Oct 1, 2025

Insider trades

Common stock transactions reported on Form 4, newest first

InsiderDateTransactionSharesPriceValueShares after
John Langton Sennott Jr.
Director
Jun 11, 2026Option exercise+980––30,380
William S. Mercer
Director
Jun 11, 2026Option exercise+980––8,280
Robert C. Merton
Director
Jun 11, 2026Option exercise+980––48,038
Chris Schenk
See Remarks
May 4, 2026Buy+2,500$19.99$49.97K2,500
Justin G. Cohen
Chief Executive Officer, Director
Oct 27, 2025Buy+5,200$19.41$100.93K5,200
Financial Services Group LLC Zimmer
10% owner
Sep 30, 2025Buy+5,000$19.47$97.35K38,538,541
Financial Services Group LLC Zimmer
10% owner
Sep 29, 2025Buy+6,130$19.37$118.74K38,533,541
Stuart J. Zimmer
Director, 10% owner
Sep 26, 2025Buy+5,741$19.44$111.61K38,527,411
Stuart J. Zimmer
Director, 10% owner
Sep 25, 2025Buy+4,179$19.45$81.28K38,521,670
Stuart J. Zimmer
Director, 10% owner
Aug 13, 2025Buy+5,051$19.49$98.44K38,517,491
Neelam Patel
Chief Financial Officer
Jun 12, 2025Buy+20,000$17.00$340.00K20,000
William S. Mercer
Director
Jun 12, 2025Buy+7,300$17.00$124.10K7,300
Mitchell Brad Pressman
Director
Jun 12, 2025Buy+2,500$17.00$42.50K96,287
John Langton Sennott Jr.
Director
Jun 12, 2025Buy+29,400$17.00$499.80K29,400
Robert C. Merton
Director
Jun 12, 2025Buy+47,058$17.00$799.99K47,058

Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.