Accelerant Holdings Ownership | Who Owns Accelerant Holdings?
Accelerant Holdings Ownership Summary
Accelerant Holdings is owned by 29.67% institutional investors, 48.44% insiders, and 21.88% retail investors. Security benefit life insurance co /ks/ is the largest institutional shareholder, holding 3.08% of ARX shares. American Funds SMALLCAP World A is the top mutual fund, with 2.03% of its assets in Accelerant Holdings shares.
ARX Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Accelerant Holdings | 29.67% | 48.44% | 21.88% |
| Sector | Financial Services Stocks | 493.55% | 13.79% | -407.34% |
| Industry | Property & Casualty Insurance Stocks | 69.46% | 16.35% | 14.19% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Security benefit life insurance co /ks/ | 5.87M | 3.08% | $78.37M |
| Capital world investors | 5.15M | 2.71% | $68.84M |
| Keenan capital | 3.99M | 2.10% | $53.35M |
| Gilder gagnon howe | 3.74M | 1.97% | $50.01M |
| American century companies | 3.19M | 1.68% | $42.60M |
| Barings | 3.13M | 1.64% | $46.06M |
| Alliancebernstein | 2.80M | 1.47% | $45.78M |
| Marshall wace, llp | 2.27M | 1.20% | $30.38M |
| Vanguard group | 2.24M | 1.08% | $36.54M |
| Jpmorgan chase | 2.02M | 1.06% | $26.89M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Security benefit life insurance co /ks/ | 5.87M | 41.18% | $78.37M |
| Keenan capital | 3.99M | 11.26% | $53.35M |
| Azora capital lp | 1.98M | 1.74% | $26.46M |
| Cannell capital | 156.15K | 1.28% | $2.09M |
| G2 investment partners management | 372.81K | 1.23% | $4.98M |
| Owls nest partners ia | 209.71K | 0.98% | $2.80M |
| Barings | 3.13M | 0.74% | $46.06M |
| Gilder gagnon howe | 3.74M | 0.60% | $50.01M |
| Arrowmark colorado | 1.55M | 0.55% | $20.68M |
| 3g capital partners lp | 35.00K | 0.12% | $521.15K |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Marshall wace, llp | 2.27M | 0.03% | 1.93M |
| Cresset asset management | 1.84M | 0.11% | 1.84M |
| American century companies | 3.19M | 0.02% | 1.66M |
| Driehaus capital management | 1.01M | 0.11% | 1.01M |
| Qube research | 930.94K | 0.01% | 930.94K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Balyasny asset management | - | - | -2.73M |
| Deer park road | - | - | -2.10M |
| Bamco inc /ny/ | - | - | -1.21M |
| T. rowe price investment management | - | - | -975.94K |
| Capital world investors | 5.15M | 0.01% | -614.89K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Cresset asset management | 1.84M | 0.11% | 1.84M | $24.58M |
| Driehaus capital management | 1.01M | 0.11% | 1.01M | $15.07M |
| Susquehanna group, llp | 708.05K | 0.00% | 708.05K | $9.46M |
| Norges bank | 665.08K | 0.00% | 665.08K | $10.87M |
| Dragoneer investment group | 336.36K | 0.11% | 336.36K | $5.01M |
Sold Out
| Holder | Change |
|---|---|
| Mai capital management | -27.00 |
| Steward partners investment advisory | -119.00 |
| Sjs investment consulting | -164.00 |
| Principal securities | -250.00 |
| Hm payson | -419.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Jun 30, 2026 | 121 | 12.04% | 65,337,457 | 17.57% | 29 | 4.73% | 82 | 20.59% | 27 | 12.50% |
| Mar 31, 2026 | 32 | -68.00% | 14,625,864 | -71.96% | 7 | 1.20% | 18 | -71.43% | 6 | -77.78% |
| Dec 31, 2025 | 54 | -32.50% | 27,725,435 | -37.61% | 13 | 1.80% | 40 | -48.72% | 9 | - |
| Sep 30, 2025 | 26 | - | 18,321,772 | - | 11 | - | 26 | - | - | - |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| American Funds SMALLCAP World A | 4.43M | 2.03% | -611.54K |
| American Century Small Cap Value Inv | 2.10M | 0.96% | 285.00K |
| American Century U.S. Small Cap Value | 2.10M | 0.96% | 285.00K |
| Fidelity Small Cap Growth | 1.76M | 0.81% | - |
| Vanguard MStar Total Stk Mkt Idx Invest | 1.60M | 0.74% | - |
| Vanguard Total Stock Mkt Idx Inv | 1.60M | 0.73% | -235.10K |
| Vanguard Morn Total Stk Mkt Idx Investor | 1.60M | 0.73% | -235.10K |
| iShares Russell 2000 ETF | 1.54M | 0.71% | 13.15K |
| Baron Small Cap Strategy | 1.20M | 0.54% | - |
| Baron Small Cap Retail | 1.20M | 0.54% | - |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Aug 21, 2026 | Meriwether Karen Sue | - | Sell | $10.63K |
| Aug 13, 2026 | Hasley Nancy | - | Sell | $400.84K |
| Aug 11, 2026 | ONeill Francis James | Co-Founder, Chief U/W Officer | Sell | $1.11M |
| Aug 10, 2026 | ONeill Francis James | Co-Founder, Chief U/W Officer | Sell | $767.67K |
| Aug 10, 2026 | RADKE JEFFREY L | Co-Founder, CEO | Sell | $967.10K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q3 | - | 16 |
| 2026 Q2 | - | 7 |
| 2026 Q1 | - | 1 |
| 2025 Q4 | 6 | - |
| 2025 Q3 | 1 | 1 |
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