Type / Class
Equity / Common Stock, par value $0.001 per share
Shares outstanding
49,532,663
Total 13F shares
6,477,357
Share change
+424,416
Total reported value
$128,059,225
Price per share
$19.77
Number of holders
67
Value change
+$7,071,189
Number of buys
45
Number of sells
34

Security key

04681Y103

Report period

Q3 2025

Institutions

67

Top holders

10

Ownership snapshot

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. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Lead holder
Zimmer Financial Services...
13D/G signal
Zimmer Financial Services...
Evidence rows
50
Latest as of
29 Sep 2025
13D/G 3/4/5 13F Lead comparable stake: 81% 13D/G row: Zimmer Financial Services Group LLC Showing first 8 of 50 holder rows. Open remaining rows
Holder Evidence Ownership % Position 12M Net Δ As of
Zimmer Financial Services Group LLC
13D/G
Stuart J. Zimmer
81%
$864,741,223
40,220,522 shares
$0 30 Jun 2025
Stuart J. Zimmer
3/4/5
Director, 10%+ Owner
78%
$756,076,876
38,791,871 shares
+$507,416 29 Sep 2025
Neelam Patel
3/4/5
Chief Financial Officer
0.04%
$340,000
20,000 shares
+$340,000 12 Jun 2025
BAMCO INC /NY/
13F
Company
13F
1.3%
$13,820,790
642,230 shares
30 Jun 2025
T. Rowe Price Investment Management, Inc.
13F
Company
13F
1.2%
$12,912,000
600,000 shares
30 Jun 2025
Nuveen, LLC
13F
Company
13F
1.2%
$12,494,210
580,586 shares
30 Jun 2025
AMERICAN CENTURY COMPANIES INC
13F
Company
13F
0.96%
$10,222,000
475,000 shares
30 Jun 2025
EMERALD ADVISERS, LLC
13F
Company
13F
0.81%
$8,608,473
400,022 shares
30 Jun 2025
Show 42 additional holder rows in the full holder list
Holder Evidence Ownership % Position 12M Net Δ As of
DRIEHAUS CAPITAL MANAGEMENT LLC
13F
Company
13F
0.76%
$8,134,452
377,995 shares
30 Jun 2025
PRICE T ROWE ASSOCIATES INC /MD/
13F
Company
13F
0.58%
$6,167,000
286,529 shares
30 Jun 2025
ADAGE CAPITAL PARTNERS GP, L.L.C.
13F
Company
13F
0.5%
$5,380,000
250,000 shares
30 Jun 2025
EMERALD MUTUAL FUND ADVISERS TRUST
13F
Company
13F
0.48%
$5,164,025
239,964 shares
30 Jun 2025
NEXT CENTURY GROWTH INVESTORS LLC
13F
Company
13F
0.46%
$4,952,720
230,145 shares
30 Jun 2025
CITADEL ADVISORS LLC
13F
Company
13F
0.45%
$4,780,431
222,139 shares
30 Jun 2025
Freestone Grove Partners LP
13F
Company
13F
0.3%
$3,209,493
149,140 shares
30 Jun 2025
STATE OF WISCONSIN INVESTMENT BOARD
13F
Company
13F
0.25%
$2,690,000
125,000 shares
30 Jun 2025
Jain Global LLC
13F
Company
13F
0.21%
$2,231,624
103,700 shares
30 Jun 2025
VANGUARD GROUP INC
13F
Company
13F
0.2%
$2,152,001
100,000 shares
30 Jun 2025
Ghisallo Capital Management LLC
13F
Company
13F
0.2%
$2,152,000
100,000 shares
30 Jun 2025
GOLDMAN SACHS GROUP INC
13F
Company
13F
0.19%
$1,978,334
91,930 shares
30 Jun 2025
Engle Capital Management, L.P.
13F
Company
13F
0.18%
$1,958,320
91,000 shares
30 Jun 2025
Interval Partners, LP
13F
Company
13F
0.16%
$1,751,470
81,388 shares
30 Jun 2025
BALYASNY ASSET MANAGEMENT L.P.
13F
Company
13F
0.15%
$1,584,948
73,650 shares
30 Jun 2025
MILLENNIUM MANAGEMENT LLC
13F
Company
13F
0.14%
$1,505,539
69,960 shares
30 Jun 2025
Alyeska Investment Group, L.P.
13F
Company
13F
0.12%
$1,291,200
60,000 shares
30 Jun 2025
Schonfeld Strategic Advisors LLC
13F
Company
13F
0.11%
$1,211,532
56,298 shares
30 Jun 2025
DISCOVERY CAPITAL MANAGEMENT, LLC / CT
13F
Company
13F
0.1%
$1,076,000
50,000 shares
30 Jun 2025
KORNITZER CAPITAL MANAGEMENT INC /KS
13F
Company
13F
0.1%
$1,076,000
50,000 shares
30 Jun 2025
Third Point LLC
13F
Company
13F
0.1%
$1,076,000
50,000 shares
30 Jun 2025
WEXFORD CAPITAL LP
13F
Company
13F
0.1%
$1,076,000
50,000 shares
30 Jun 2025
MARSHALL WACE, LLP
13F
Company
13F
0.08%
$875,283
40,673 shares
30 Jun 2025
NORGES BANK
13F
Company
13F
0.08%
$860,800
40,000 shares
30 Jun 2025
JANE STREET GROUP, LLC
13F
Company
13F
0.07%
$694,881
32,290 shares
30 Jun 2025
FEDERATED HERMES, INC.
13F
Company
13F
0.06%
$645,600
30,000 shares
30 Jun 2025
Squarepoint Ops LLC
13F
Company
13F
0.06%
$637,035
29,602 shares
30 Jun 2025
Point72 Asset Management, L.P.
13F
Company
13F
0.05%
$576,736
26,800 shares
30 Jun 2025
Limestone Investment Advisors LP
13F
Company
13F
0.05%
$538,000
25,000 shares
30 Jun 2025
Hood River Capital Management LLC
13F
Company
13F
0.05%
$527,262
24,501 shares
30 Jun 2025
Point72 (DIFC) Ltd
13F
Company
13F
0.04%
$461,023
21,423 shares
30 Jun 2025
Burkehill Global Management, LP
13F
Company
13F
0.04%
$430,400
20,000 shares
30 Jun 2025
DAVIDSON KEMPNER CAPITAL MANAGEMENT LP
13F
Company
13F
0.04%
$430,400
20,000 shares
30 Jun 2025
BANK OF AMERICA CORP /DE/
13F
Company
13F
0.03%
$350,927
16,307 shares
30 Jun 2025
SEI INVESTMENTS CO
13F
Company
13F
0.03%
$340,619
15,828 shares
30 Jun 2025
TUDOR INVESTMENT CORP ET AL
13F
Company
13F
0.03%
$322,800
15,000 shares
30 Jun 2025
Walleye Capital LLC
13F
Company
13F
0.03%
$322,800
15,000 shares
30 Jun 2025
HBK INVESTMENTS L P
13F
Company
13F
0.02%
$258,283
12,002 shares
30 Jun 2025
BARCLAYS PLC
13F
Company
13F
0.02%
$247,480
11,500 shares
30 Jun 2025
CANNELL CAPITAL LLC
13F
Company
13F
0.02%
$215,200
10,000 shares
30 Jun 2025
Hound Partners, LLC
13F
Company
13F
0.02%
$215,200
10,000 shares
30 Jun 2025
GILDER GAGNON HOWE & CO LLC
13F
Company
13F
0.02%
$213,651
9,928 shares
30 Jun 2025
How to read this table

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.

13F holder rows

Institutional holders as of Q3 2025

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
67
Shares
6,477,357
Rows loaded
67
Investor Option Weight % Change % Reported value * Price Shares Share Change Activity Report Period

* Reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. An asterisk next to the price means the price is likely invalid.

Compare Q3 2025 vs Q2 2025 Across Filers

Q2 2025 holders
55
Q3 2025 holders
67
Holder diff
12
Investor Q2 2025 Shares Q3 2025 Shares Share Diff Share Chg % Q2 2025 value Q3 2025 value Value change Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
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