Latest Period
Q2 2026
Security Snapshot
Accelerant Holdings - Class A common shares, $0.0000011951862 par value per share (ARX) Institutional Ownership
CUSIP: G00894108
13F Institutional Holders and Ownership History from Q3 2025 to Q2 2026
Institutions Reporting
116
Shares (Excl. Options)
64,484,068
Price
$11.72
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- Security type / class
- Equity / Class A common shares, $0.0000011951862 par value per share
- Symbol
- ARX on NYSE
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F shares
- 64,484,068
- Total 13F value
- $761,103,177
- Portfolio coverage rank
- 0%
- Share change
- +8,849,776
- Value change
- +$95,822,118
- Number of holders
- 116
- Shares outstanding
- 205,693,984
- SEC-reported price per share
- $19.51
- Insider filing price
- $19.51
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
- ARX - Accelerant Holdings - Class A common shares, $0.0000011951862 par value per share is tracked under CUSIP G00894108.
- 116 institutions reported positions in Q2 2026.
- 5 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 107 to 116 between Q1 2026 and Q2 2026.
- SEC-reported value moved from $754,983,423 to $761,103,177.
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 116 institutions filings for Q2 2026.
Security key
G00894108
Latest holder period
Q2 2026
13F holders
116
13D/G owners
5
CIK / CUSIP context first
Open Q2 2026 holders
ARX full holder history
Accelerant Holdings SEC filings
Accelerant Holdings company facts
Accelerant Holdings insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP G00894108:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
5
Security
ARX
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| ACP Accelerant Holdings, L.P. | 44% | $1,353,750,273 | 90,916,741 | ACP Insurance Management, LLC | 30 Sep 2025 | |||
| RADKE JEFFREY L | 30% | $547,219,606 | 36,750,813 | RADKE JEFFREY L | 30 Sep 2025 | |||
| Lee-Smith Christopher | 17% | $303,561,537 | 20,386,940 | Lee-Smith Christopher | 30 Sep 2025 | |||
| ONeill Francis James | 7% | $120,307,269 | 8,079,736 | ONeill Francis James | 30 Sep 2025 | |||
| Capital World Investors | 5.1% | $85,665,892 | 5,753,250 | Capital World Investors | 30 Sep 2025 |
As of 30 Jun 2026, 116 institutional investors reported holding 64,484,068 shares of Accelerant Holdings - Class A common shares, $0.0000011951862 par value per share (ARX). This represents 31% of the company’s total 205,693,984 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
28%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| SECURITY BENEFIT LIFE INSURANCE CO /KS/ | 2.9% | 5,866,257 | 0% | 38% | $68,752,532 |
| FMR LLC | 2.7% | 5,628,679 | +211% | 0% | $65,968,117 |
| Capital World Investors | 2.2% | 4,626,664 | -10% | 0.01% | $54,224,502 |
| Keenan Capital, LLC | 1.9% | 3,992,923 | 0% | 9.3% | $46,797,058 |
| AMERICAN CENTURY COMPANIES INC | 1.9% | 3,877,619 | +22% | 0.02% | $45,445,695 |
| GILDER GAGNON HOWE & CO LLC | 1.8% | 3,732,024 | -0.3% | 0.45% | $43,739,321 |
| BlackRock, Inc. | 1.7% | 3,496,273 | +2012% | 0% | $40,976,318 |
| BARINGS LLC | 1.5% | 3,128,867 | 0% | 0.67% | $37,608,981 |
| Azora Capital LP | 1.5% | 3,049,846 | +54% | 1.5% | $35,744,195 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 1.2% | 2,418,330 | +14% | 0% | $28,342,828 |
| JPMORGAN CHASE & CO | 1.1% | 2,176,807 | +7.7% | 0% | $27,493,072 |
| GOLDMAN SACHS GROUP INC | 0.98% | 2,013,582 | +4732% | 0% | $23,599,181 |
| Cresset Asset Management, LLC | 0.89% | 1,839,620 | 0% | 0.08% | $21,560,346 |
| CITADEL ADVISORS LLC | 0.85% | 1,747,985 | +53% | 0.01% | $20,486,384 |
| VANGUARD CAPITAL MANAGEMENT LLC | 0.81% | 1,657,197 | -15% | 0% | $19,422,349 |
| ALLIANCEBERNSTEIN L.P. | 0.7% | 1,447,153 | -48% | 0.01% | $19,333,964 |
| Owls Nest Partners IA, LLC | 0.61% | 1,251,884 | +497% | 4.8% | $14,672,080 |
| MARSHALL WACE, LLP | 0.54% | 1,109,675 | -51% | 0.01% | $13,005,388 |
| JANE STREET GROUP, LLC | 0.46% | 952,066 | +11% | 0.01% | $11,158,214 |
| STATE STREET CORP | 0.44% | 900,775 | +2315% | 0% | $10,557,083 |
| GEODE CAPITAL MANAGEMENT, LLC | 0.39% | 809,620 | 0% | $9,488,746 | |
| G2 Investment Partners Management LLC | 0.31% | 640,000 | +72% | 1.4% | $7,500,800 |
| BANK OF AMERICA CORP /DE/ | 0.29% | 603,858 | +235% | 0% | $7,077,216 |
| UBS Group AG | 0.27% | 554,448 | -19% | 0% | $6,498,131 |
| Walleye Capital LLC | 0.26% | 541,257 | 0.03% | $6,343,532 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
4
Latest
Q2 2026
Rows shown
1-4 of 4
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q2 | 64,484,068 | $761,103,177 | +$95,822,118 | $11.72 | 116 |
| 2026 Q1 | 55,573,389 | $754,983,423 | +$27,032,730 | $13.36 | 107 |
| 2025 Q4 | 50,070,804 | $809,429,011 | +$15,544,979 | $16.35 | 98 |
| 2025 Q3 | 49,247,099 | $727,965,934 | +$727,961,555 | $14.89 | 88 |