Latest Period
Q1 2026
Security Snapshot
Ategrity Specialty Insurance Co Holdings - Common Stock, par value $0.001 per share (ASIC) Institutional Ownership
CUSIP: 04681Y103
13F Institutional Holders and Ownership History from Q2 2025 to Q2 2026
Institutions Reporting
86
Shares (Excl. Options)
5,863,332
Price
$19.77
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- Security type / class
- Equity / Common Stock, par value $0.001 per share
- Symbol
- ASIC on NYSE
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 5,863,332
- Total 13F value
- $115,899,865
- Portfolio coverage rank
- 0%
- Share change
- -221,272
- Value change
- -$5,541,985
- Number of holders
- 86
- Shares outstanding
- 49,532,663
- SEC-reported price per share
- $24.24
- Insider filing price
- $24.24
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- ASIC - Ategrity Specialty Insurance Co Holdings - Common Stock, par value $0.001 per share is tracked under CUSIP 04681Y103.
- 86 institutions reported positions in Q1 2026.
- 1 significant owner is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 86 to 16 between Q1 2026 and Q2 2026.
- SEC-reported value moved from $115,899,865 to $3,295,735.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 86 institutions filings for Q1 2026.
Security key
04681Y103
Latest holder period
Q1 2026
13F holders
86
13D/G owners
1
CIK / CUSIP context first
Open Q1 2026 holders
ASIC full holder history
Ategrity Specialty Insurance Co Holdings SEC filings
Ategrity Specialty Insurance Co Holdings company facts
Ategrity Specialty Insurance Co Holdings insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 04681Y103:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
1
Security
ASIC
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Zimmer Financial Services Group LLC | 81% | $864,741,223 | 40,220,522 | Stuart J. Zimmer | 30 Jun 2025 |
As of 31 Mar 2026, 86 institutional investors reported holding 5,863,332 shares of Ategrity Specialty Insurance Co Holdings - Common Stock, par value $0.001 per share (ASIC). This represents 12% of the company’s total 49,532,663 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
10%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| Nuveen, LLC | 1.4% | 712,071 | +1% | 0% | $14,077,644 |
| T. Rowe Price Investment Management, Inc. | 1.2% | 569,734 | +0.36% | 0.01% | $11,264,000 |
| BlackRock, Inc. | 1.1% | 566,984 | +27% | 0% | $11,209,274 |
| CANNELL CAPITAL LLC | 0.98% | 486,504 | +51% | 6.2% | $9,618,184 |
| VANGUARD CAPITAL MANAGEMENT LLC | 0.72% | 358,289 | 0% | 0% | $7,083,374 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 0.55% | 274,652 | -4.5% | 0% | $5,431,000 |
| MARSHALL WACE, LLP | 0.41% | 200,612 | +101% | 0% | $3,966,097 |
| GEODE CAPITAL MANAGEMENT, LLC | 0.38% | 188,247 | +23% | 0% | $3,722,431 |
| TWO SIGMA INVESTMENTS, LP | 0.32% | 158,091 | +30% | 0% | $3,125,459 |
| STATE OF WISCONSIN INVESTMENT BOARD | 0.29% | 143,289 | -9.1% | 0.01% | $2,832,824 |
| STATE STREET CORP | 0.27% | 136,206 | +47% | 0% | $2,692,793 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 0.27% | 131,785 | 0% | $2,605,389 | |
| GOLDMAN SACHS GROUP INC | 0.27% | 131,581 | +134% | 0% | $2,601,356 |
| MILLENNIUM MANAGEMENT LLC | 0.26% | 126,472 | -39% | 0% | $2,500,351 |
| JANE STREET GROUP, LLC | 0.21% | 102,864 | +171% | 0% | $2,033,621 |
| BANK OF AMERICA CORP /DE/ | 0.21% | 101,630 | +15% | 0% | $2,009,225 |
| Ghisallo Capital Management LLC | 0.2% | 100,000 | 0% | 0.05% | $1,977,000 |
| CITADEL ADVISORS LLC | 0.19% | 96,184 | +504% | 0% | $1,901,558 |
| Balyasny Asset Management L.P. | 0.19% | 94,471 | -45% | 0% | $1,867,692 |
| MORGAN STANLEY | 0.17% | 84,006 | +17% | 0% | $1,660,799 |
| JPMORGAN CHASE & CO | 0.15% | 76,200 | +84% | 0% | $1,487,424 |
| PRUDENTIAL FINANCIAL INC | 0.15% | 74,580 | 0% | $1,474,447 | |
| Alyeska Investment Group, L.P. | 0.15% | 71,903 | 0% | 0% | $1,421,522 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 0.14% | 69,436 | 0% | 0% | $1,372,750 |
| NORTHERN TRUST CORP | 0.13% | 63,415 | +34% | 0% | $1,253,715 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
5
Latest
Q1 2026
Rows shown
1-5 of 5
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q2 | 137,854 | $3,295,735 | +$469,052 | $24.04 | 16 |
| 2026 Q1 | 5,863,332 | $115,899,865 | -$5,541,985 | $19.77 | 86 |
| 2025 Q4 | 6,038,856 | $126,876,458 | -$8,463,129 | $21.01 | 78 |
| 2025 Q3 | 6,477,357 | $128,059,225 | +$7,071,189 | $19.77 | 67 |
| 2025 Q2 | 6,050,981 | $130,217,571 | +$129,679,571 | $21.52 | 55 |