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

Latest Period

Q2 2026

Institutions Reporting

83

Shares (Excl. Options)

5,451,861

Price

$24.04

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Latest holder snapshot 5 signals
Portfolio coverage rank
0%
Share change
-411,117
Value change
-$8,269,769
Number of holders
83
Issuer context Names, identifiers, and filing context for this profile. 3 identity fields
Shares outstanding
49,532,663
SEC-reported price per share
$22.72
Insider filing price
$22.72
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.
  • 83 institutions reported positions in Q2 2026.
  • 1 significant owner is listed from Schedule 13D/13G reporting.

Change

  • Holder count moved from 86 to 83 between Q1 2026 and Q2 2026.
  • SEC-reported value moved from $115,899,865 to $131,104,563.

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

Latest holder context comes from 83 institutions filings for Q2 2026.

Open SEC evidence

Security key

04681Y103

Latest holder period

Q2 2026

13F holders

83

13D/G owners

1

CIK / CUSIP context first

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 30 Jun 2026, 83 institutional investors reported holding 5,451,861 shares of Ategrity Specialty Insurance Co Holdings - Common Stock, par value $0.001 per share (ASIC). This represents 11% 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
9.8%
Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
Nuveen, LLC 1.5% 724,481 +1.7% 0% $17,416,523
BlackRock, Inc. 1.2% 614,785 +8.4% 0% $14,779,431
T. Rowe Price Investment Management, Inc. 1.2% 573,199 +0.61% 0.01% $13,780,000
CANNELL CAPITAL LLC 0.99% 490,482 +0.82% 8.2% $11,791,187
VANGUARD CAPITAL MANAGEMENT LLC 0.79% 391,457 +9.3% 0% $9,410,626
PRICE T ROWE ASSOCIATES INC /MD/ 0.76% 375,677 +37% 0% $9,032,000
GEODE CAPITAL MANAGEMENT, LLC 0.41% 202,149 +7.4% 0% $4,860,687
STATE STREET CORP 0.31% 153,268 +13% 0% $3,684,563
MARSHALL WACE, LLP 0.28% 137,039 -32% 0% $3,294,419
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.27% 131,785 0% 0% $3,168,111
STATE OF WISCONSIN INVESTMENT BOARD 0.26% 129,266 -9.8% 0.01% $3,107,555
TWO SIGMA INVESTMENTS, LP 0.26% 128,737 -19% 0% $3,094,837
PRUDENTIAL FINANCIAL INC 0.18% 89,180 +20% 0% $2,143,887
NORTHERN TRUST CORP 0.18% 87,197 +38% 0% $2,096,216
JPMORGAN CHASE & CO 0.16% 79,120 +3.8% 0% $1,943,188
VANGUARD PORTFOLIO MANAGEMENT LLC 0.15% 74,577 +7.4% 0% $1,792,831
MORGAN STANLEY 0.15% 74,295 -12% 0% $1,786,052
Alyeska Investment Group, L.P. 0.15% 71,903 0% 0% $1,728,548
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.11% 54,310 +4.1% 0% $1,305,612
GOLDMAN SACHS GROUP INC 0.11% 53,553 -59% 0% $1,287,414
KORNITZER CAPITAL MANAGEMENT INC /KS 0.11% 52,705 -3.3% 0.03% $1,267,028
RENAISSANCE TECHNOLOGIES LLC 0.1% 49,200 +18% 0% $1,182,768
VANGUARD FIDUCIARY TRUST CO 0.09% 46,901 +3% 0% $1,127,500
BANK OF AMERICA CORP /DE/ 0.09% 46,199 -55% 0% $1,110,625
Allworth Financial LP 0.09% 45,644 +380267% 0% $1,097,282

Quarter history

Institutional holders across reporting periods

Holder count, reported shares/value, and median price by quarter.

Periods
5
Latest
Q2 2026
Rows shown
1-5 of 5
Period 13F Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q2 5,451,861 $131,104,563 -$8,269,769 $24.04 83
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
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