Security key
04681Y103
Ategrity Specialty Insurance Co Holdings - Common Stock, par value $0.001 per share (ASIC)
CUSIP: 04681Y103
Q4 2025 13F Holders as of 31 Dec 2025
- Type / Class
- Equity / Common Stock, par value $0.001 per share
- Shares outstanding
- 49,532,663
- Total 13F shares
- 6,038,856
- Share change
- -468,472
- Total reported value
- $126,876,458
- Price per share
- $21.01
- Number of holders
- 78
- Value change
- -$8,463,129
- Number of buys
- 51
- Number of sells
- 33
Report period
Q4 2025
Institutions
78
Top holders
10
ASIC full security history
Newer quarter: Q1 2026
Previous quarter: Q3 2025
Ategrity Specialty Insurance Co Holdings SEC filings
Ategrity Specialty Insurance Co Holdings company facts
Broader feeds
Reporting periods
Holder history for CUSIP 04681Y103
Recent filing periods:
Top shareholders of ASIC - Ategrity Specialty Insurance Co Holdings - Common Stock, par value $0.001 per share (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| Zimmer Financial Services Group LLC |
13D/G
|
Stuart J. Zimmer |
81%
|
40,220,522
|
$864,741,223 | $0 | 30 Jun 2025 | |
| Stuart J. Zimmer |
3/4/5
|
Director, 10%+ Owner |
78%
|
38,791,871
|
$756,076,876 | +$507,416 | 29 Sep 2025 | |
| Neelam Patel |
3/4/5
|
Chief Financial Officer |
0.04%
|
20,000
|
$340,000 | +$340,000 | 12 Jun 2025 | |
| Justin G. Cohen |
3/4/5
|
Chief Executive Officer, Director |
0.01%
|
5,200
|
$100,937 | +$100,938 | 27 Oct 2025 | |
| BAMCO INC /NY/ |
13F
|
Company |
1.4%
|
679,406
|
$13,431,857 | — | 30 Sep 2025 | |
| Nuveen, LLC |
13F
|
Company |
1.3%
|
643,236
|
$12,716,775 | — | 30 Sep 2025 | |
| T. Rowe Price Investment Management, Inc. |
13F
|
Company |
1.2%
|
599,082
|
$11,844,000 | — | 30 Sep 2025 | |
| AMERICAN CENTURY COMPANIES INC |
13F
|
Company |
0.88%
|
437,449
|
$8,648,367 | — | 30 Sep 2025 | |
| VANGUARD GROUP INC |
13F
|
Company |
0.88%
|
435,526
|
$8,610,349 | — | 30 Sep 2025 | |
| DRIEHAUS CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.77%
|
381,830
|
$7,548,779 | — | 30 Sep 2025 | |
| EMERALD ADVISERS, LLC |
13F
|
Company |
0.75%
|
369,316
|
$7,301,377 | — | 30 Sep 2025 | |
| BlackRock, Inc. |
13F
|
Company |
0.71%
|
349,424
|
$6,908,113 | — | 30 Sep 2025 | |
| NEXT CENTURY GROWTH INVESTORS LLC |
13F
|
Company |
0.46%
|
228,476
|
$4,516,970 | — | 30 Sep 2025 | |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13F
|
Company |
0.37%
|
182,390
|
$3,607,000 | — | 30 Sep 2025 | |
| EMERALD MUTUAL FUND ADVISERS TRUST |
13F
|
Company |
0.35%
|
174,019
|
$3,440,356 | — | 30 Sep 2025 | |
| ADAGE CAPITAL PARTNERS GP, L.L.C. |
13F
|
Company |
0.3%
|
150,000
|
$2,965,500 | — | 30 Sep 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.3%
|
148,393
|
$2,934,519 | — | 30 Sep 2025 | |
| CANNELL CAPITAL LLC |
13F
|
Company |
0.29%
|
142,325
|
$2,813,765 | — | 30 Sep 2025 | |
| STATE OF WISCONSIN INVESTMENT BOARD |
13F
|
Company |
0.25%
|
125,000
|
$2,471,250 | — | 30 Sep 2025 | |
| Freestone Grove Partners LP |
13F
|
Company |
0.24%
|
119,133
|
$2,355,259 | — | 30 Sep 2025 | |
| MARSHALL WACE, LLP |
13F
|
Company |
0.22%
|
106,595
|
$2,107,382 | — | 30 Sep 2025 | |
| Interval Partners, LP |
13F
|
Company |
0.21%
|
102,077
|
$2,018,062 | — | 30 Sep 2025 | |
| Ghisallo Capital Management LLC |
13F
|
Company |
0.2%
|
100,000
|
$1,977,000 | — | 30 Sep 2025 | |
| TWO SIGMA INVESTMENTS, LP |
13F
|
Company |
0.19%
|
94,135
|
$1,861,049 | — | 30 Sep 2025 | |
| Jain Global LLC |
13F
|
Company |
0.14%
|
68,000
|
$1,344,360 | — | 30 Sep 2025 | |
| Russell Investments Group, Ltd. |
13F
|
Company |
0.13%
|
65,966
|
$1,304,173 | — | 30 Sep 2025 | |
| Schonfeld Strategic Advisors LLC |
13F
|
Company |
0.13%
|
63,058
|
$1,246,656 | — | 30 Sep 2025 | |
| Alyeska Investment Group, L.P. |
13F
|
Company |
0.12%
|
60,000
|
$1,186,200 | — | 30 Sep 2025 | |
| MILLENNIUM MANAGEMENT LLC |
13F
|
Company |
0.1%
|
50,215
|
$992,751 | — | 30 Sep 2025 | |
| KORNITZER CAPITAL MANAGEMENT INC /KS |
13F
|
Company |
0.1%
|
50,000
|
$988,500 | — | 30 Sep 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.1%
|
48,770
|
$964,183 | — | 30 Sep 2025 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.1%
|
47,522
|
$939,510 | — | 30 Sep 2025 | |
| MORGAN STANLEY |
13F
|
Company |
0.09%
|
45,154
|
$892,694 | — | 30 Sep 2025 | |
| STATE STREET CORP |
13F
|
Company |
0.09%
|
44,201
|
$873,854 | — | 30 Sep 2025 | |
| BALYASNY ASSET MANAGEMENT L.P. |
13F
|
Company |
0.09%
|
42,885
|
$847,836 | — | 30 Sep 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0.08%
|
37,154
|
$734,535 | — | 30 Sep 2025 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
0.07%
|
35,858
|
$708,913 | — | 30 Sep 2025 | |
| Calamos Advisors LLC |
13F
|
Company |
0.06%
|
27,949
|
$552,552 | — | 30 Sep 2025 | |
| UBS Group AG |
13F
|
Company |
0.06%
|
27,863
|
$550,851 | — | 30 Sep 2025 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
0.05%
|
25,148
|
$497,176 | — | 30 Sep 2025 | |
| Walleye Capital LLC |
13F
|
Company |
0.05%
|
24,158
|
$477,604 | — | 30 Sep 2025 | |
| WELLS FARGO & COMPANY/MN |
13F
|
Company |
0.05%
|
23,666
|
$467,877 | — | 30 Sep 2025 | |
| Burkehill Global Management, LP |
13F
|
Company |
0.04%
|
20,000
|
$395,400 | — | 30 Sep 2025 | |
| Sandia Investment Management LP |
13F
|
Company |
0.03%
|
15,300
|
$302,481 | — | 30 Sep 2025 | |
| BOOTHBAY FUND MANAGEMENT, LLC |
13F
|
Company |
0.03%
|
15,064
|
$297,815 | — | 30 Sep 2025 | |
| RAYMOND JAMES FINANCIAL INC |
13F
|
Company |
0.03%
|
12,755
|
$252,166 | — | 30 Sep 2025 | |
| Point72 Asset Management, L.P. |
13F
|
Company |
0.02%
|
8,984
|
$177,615 | — | 30 Sep 2025 | |
| BARCLAYS PLC |
13F
|
Company |
0.02%
|
8,877
|
$175,499 | — | 30 Sep 2025 | |
| DEUTSCHE BANK AG\ |
13F
|
Company |
0.02%
|
7,918
|
$156,539 | — | 30 Sep 2025 | |
| SG Americas Securities, LLC |
13F
|
Company |
0.01%
|
5,949
|
$118,000 | — | 30 Sep 2025 |
Institutional Holders of Ategrity Specialty Insurance Co Holdings - Common Stock, par value $0.001 per share (ASIC) as of Q4 2025
As of 31 Dec 2025,
Ategrity Specialty Insurance Co Holdings - Common Stock, par value $0.001 per share (ASIC) was held by
78 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
6,038,856 shares.
The largest 10 holders included
Nuveen, LLC, BAMCO INC /NY/, T. Rowe Price Investment Management, Inc., VANGUARD GROUP INC, BlackRock, Inc., CANNELL CAPITAL LLC, PRICE T ROWE ASSOCIATES INC /MD/, MILLENNIUM MANAGEMENT LLC, Balyasny Asset Management L.P., and EMERALD ADVISERS, LLC.
This page lists
78
institutional shareholders reporting positions in this security
for the Q4 2025 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q4 2025 vs Q3 2025 Across Filers
Q3 2025 holders
67
Q4 2025 holders
78
Holder diff
11
| Investor | Q3 2025 Shares | Q4 2025 Shares | Share Diff | Share Chg % | Q3 2025 Value $ | Q4 2025 Value $ | Value Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
An asterisk sign (*) next to the price indicates that the price is likely invalid.