ACCELERANT HOLDINGS (ARX)
Institutional ownership reported to the SEC as of Q2 2026, across 4 quarters.
113
Reporting holders
$838.7M
Reported value
0.1%
Held as options
+7
Holder change
Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.
Holders
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| SECURITY BENEFIT LIFE INSURANCE CO /KS/ | $147.1M | 11,732,514 | 39.57% | 4q | +100.0%+$73.6M |
| FMR LLC | $66.0M | 5,628,679 | 0.00% | 4q | +210.6%+$44.7M |
| Capital World Investors | $54.2M | 4,626,664 | 0.01% | 4q | -10.2%-$6.2M |
| Keenan Capital, LLC | $46.8M | 3,992,923 | 9.25% | 3q | HELD |
| AMERICAN CENTURY COMPANIES INC | $45.4M | 3,877,619 | 0.02% | 4q | +21.6%+$8.1M |
| GILDER GAGNON HOWE & CO LLC | $43.7M | 3,732,024 | 0.45% | 4q | HELD |
| BlackRock, Inc. | $41.0M | 3,496,273 | 0.00% | 4q | +2011.7%+$39.0M |
| BARINGS LLC | $37.6M | 3,128,867 | 0.67% | 4q | HELD |
| Azora Capital LP | $35.7M | 3,049,846 | 1.51% | 4q | +54.0%+$12.5M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | $28.3M | 2,418,330 | 0.00% | 2q | +14.4%+$3.6M |
| JPMORGAN CHASE & CO | $27.5M | 2,176,807 | 0.00% | 4q | +7.7%+$2.0M |
| GOLDMAN SACHS GROUP INC | $23.6M | 2,013,582 | 0.00% | 4q | +4732.3%+$23.1M |
| Cresset Asset Management, LLC | $21.6M | 1,839,620 | 0.08% | 2q | HELD |
| CITADEL ADVISORS LLC | $21.1M | 1,747,985 | 0.00% | 4q | +52.8%+$7.3M |
| VANGUARD CAPITAL MANAGEMENT LLC | $19.4M | 1,657,197 | 0.00% | 2q | -14.5%-$3.3M |
| ALLIANCEBERNSTEIN L.P. | $19.3M | 1,447,153 | 0.01% | 4q | -48.3%-$18.1M |
| Owls Nest Partners IA, LLC | $14.7M | 1,251,884 | 4.76% | 2q | +497.0%+$12.2M |
| MARSHALL WACE, LLP | $13.0M | 1,109,675 | 0.01% | 4q | -51.2%-$13.6M |
| JANE STREET GROUP, LLC | $11.2M | 952,066 | 0.00% | 2q | +10.6%+$1.1M |
| STATE STREET CORP | $10.6M | 900,775 | 0.00% | 3q | +2314.6%+$10.1M |
| GEODE CAPITAL MANAGEMENT, LLC | $9.5M | 809,620 | 0.00% | new | NEW |
| G2 Investment Partners Management LLC | $7.5M | 640,000 | 1.37% | 3q | +71.7%+$3.1M |
| BANK OF AMERICA CORP /DE/ | $7.1M | 603,858 | 0.00% | 4q | +235.1%+$5.0M |
| UBS Group AG | $6.5M | 554,448 | 0.00% | 4q | -19.1%-$1.5M |
| Walleye Capital LLC | $6.3M | 541,257 | 0.02% | new | NEW |
| Lighthouse Investment Partners, LLC | $5.7M | 488,152 | 0.16% | 4q | +471.6%+$4.7M |
| ArrowMark Colorado Holdings LLC | $5.6M | 477,208 | 0.23% | 4q | -69.2%-$12.6M |
| PANAGORA ASSET MANAGEMENT INC | $4.8M | 408,931 | 0.01% | new | NEW |
| BNP PARIBAS FINANCIAL MARKETS | $4.4M | 372,813 | 0.00% | 3q | +22.1%+$791.9K |
| NORTHERN TRUST CORP | $4.3M | 369,625 | 0.00% | 3q | +2151.2%+$4.1M |
| XTX Topco Ltd | $3.8M | 322,417 | 0.05% | 4q | +35.7%+$993.2K |
| Holocene Advisors, LP | $3.5M | 300,000 | 0.01% | new | NEW |
| RENAISSANCE TECHNOLOGIES LLC | $3.5M | 296,100 | 0.00% | 3q | +7.0%+$228.5K |
| MORGAN STANLEY | $3.3M | 279,971 | 0.00% | 4q | -2.5%-$84.4K |
| Qube Research & Technologies Ltd | $2.8M | 239,317 | 0.00% | 2q | -74.3%-$8.1M |
| CANNELL CAPITAL LLC | $2.0M | 171,080 | 1.34% | 2q | +9.6%+$175.0K |
| Bank of New York Mellon Corp | $2.0M | 170,679 | 0.00% | 2q | +366.9%+$1.6M |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $1.7M | 148,881 | 0.00% | new | NEW |
| Sixth Street Partners Management Company, L.P. | $1.7M | 148,881 | 0.00% | new | NEW |
| BOOTHBAY FUND MANAGEMENT, LLC | $1.6M | 138,295 | 0.02% | 3q | +75.8%+$698.7K |
| Nuveen, LLC | $1.6M | 134,777 | 0.00% | new | NEW |
| Swiss National Bank | $1.4M | 117,100 | 0.00% | 3q | +50.3%+$459.4K |
| Burkehill Global Management, LP | $1.2M | 100,000 | 0.04% | 4q | HELD |
| Engineers Gate Manager LP | $1.2M | 98,354 | 0.01% | 2q | +123.5%+$636.8K |
| VANGUARD FIDUCIARY TRUST CO | $1.1M | 92,404 | 0.00% | 2q | +92.7%+$520.9K |
| WELLS FARGO & COMPANY/MN | $1.0M | 85,940 | 0.00% | 2q | +48.9%+$331.0K |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $943.7K | 69,019 | 0.00% | 2q | -90.3%-$8.7M |
| Militia Capital Management LLC | $937.6K | 80,000 | 0.03% | 2q | -73.3%-$2.6M |
| TIGER GLOBAL MANAGEMENT LLC | $879.0K | 75,000 | 0.00% | 4q | HELD |
| RHUMBLINE ADVISERS | $819.0K | 69,883 | 0.00% | new | NEW |
| SEI INVESTMENTS CO | $763.5K | 65,141 | 0.00% | 4q | -11.9%-$103.1K |
| Woodline Partners LP | $674.5K | 57,554 | 0.00% | 4q | -84.3%-$3.6M |
| SummitTX Capital, L.P. | $663.2K | 56,584 | 0.02% | 4q | -10.2%-$75.2K |
| STATE OF WISCONSIN INVESTMENT BOARD | $619.3K | 52,843 | 0.00% | 3q | -1.2%-$7.3K |
| VANGUARD ASSET MANAGEMENT, Ltd | $486.0K | 41,471 | 0.00% | 2q | +54.4%+$171.3K |
| Squarepoint Ops LLC | $473.8K | 40,428 | 0.00% | 4q | -81.0%-$2.0M |
| Legal & General Group Plc | $443.3K | 37,826 | 0.00% | 4q | +97.3%+$218.7K |
| MetLife Investment Management, LLC | $425.5K | 36,306 | 0.00% | new | NEW |
| Invesco Ltd. | $395.4K | 33,735 | 0.00% | new | NEW |
| CITIGROUP INC | $393.6K | 33,581 | 0.00% | 3q | +776.1%+$348.6K |
| FORMULA GROWTH LTD | $363.3K | 31,000 | 0.13% | new | NEW |
| JONES FINANCIAL COMPANIES LLLP | $348.0K | 25,329 | 0.00% | 3q | +79.4%+$154.0K |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | $335.1K | 28,594 | 0.00% | 2q | +179.5%+$215.2K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $328.4K | 28,023 | 0.00% | new | NEW |
| DIVERSIFIED TRUST CO | $282.3K | 24,086 | 0.00% | new | NEW |
| Jupiter Topco LLC | $275.5K | 23,500 | 0.00% | new | FIRST |
| Yorktown Management & Research Co Inc | $267.2K | 22,800 | 0.16% | new | NEW |
| WINTON GROUP Ltd | $257.8K | 22,000 | 0.01% | 2q | +59.4%+$96.1K |
| NEW YORK STATE COMMON RETIREMENT FUND | $250.8K | 21,400 | 0.00% | new | NEW |
| BARCLAYS PLC | $241.8K | 20,631 | 0.00% | 3q | -55.8%-$305.4K |
| Graham Capital Management, L.P. | $234.4K | 20,001 | 0.00% | 2q | +46.8%+$74.8K |
| Police & Firemen's Retirement System of New Jersey | $211.3K | 18,025 | 0.00% | new | NEW |
| MILLENNIUM MANAGEMENT LLC | $205.0K | 17,491 | 0.00% | 4q | -86.0%-$1.3M |
| Quadrature Capital Ltd | $191.5K | 16,341 | 0.00% | 4q | -41.6%-$136.6K |
| ARIZONA STATE RETIREMENT SYSTEM | $188.8K | 16,108 | 0.00% | 3q | +48.6%+$61.8K |
| PEAK6 LLC | $178.1K | options only | 0.00% | new | OPTIONS |
| Zurcher Kantonalbank (Zurich Cantonalbank) | $155.9K | 13,300 | 0.00% | 3q | -58.8%-$222.7K |
| KLP KAPITALFORVALTNING AS | $154.7K | 13,200 | 0.00% | 3q | +55.3%+$55.1K |
| Entropy Technologies, LP | $151.8K | 12,954 | 0.01% | 2q | -27.7%-$58.1K |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | $148.1K | 12,633 | 0.00% | new | NEW |
| VOYA INVESTMENT MANAGEMENT LLC | $144.1K | 12,297 | 0.00% | new | NEW |
| LOS ANGELES CAPITAL MANAGEMENT LLC | $143.5K | 12,245 | 0.00% | new | NEW |
| Magnetar Financial LLC | $139.9K | 11,936 | 0.00% | new | NEW |
| RAYMOND JAMES FINANCIAL INC | $136.0K | 11,600 | 0.00% | new | NEW |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $134.9K | 11,512 | 0.00% | new | NEW |
| INTECH INVESTMENT MANAGEMENT LLC | $133.5K | 11,390 | 0.00% | new | NEW |
| TWO SIGMA INVESTMENTS, LP | $129.8K | 11,079 | 0.00% | new | NEW |
| State of Wyoming | $128.3K | 10,943 | 0.01% | 2q | +427.4%+$103.9K |
| Vanguard Investments Australia, Ltd. | $125.1K | 10,677 | 0.00% | 2q | HELD |
| ROYAL BANK OF CANADA | $120.0K | 10,214 | 0.00% | 4q | +32.2%+$29.2K |
| Pictet Asset Management Holding SA | $119.1K | 10,163 | 0.00% | new | NEW |
| GROUP ONE TRADING LLC | $118.4K | options only | 0.00% | 4q | OPTIONS |
| PRUDENTIAL FINANCIAL INC | $118.0K | 10,070 | 0.00% | new | NEW |
| Caitong International Asset Management Co., Ltd | $80.6K | 6,873 | 0.01% | 2q | +4706.3%+$78.9K |
| Ameritas Investment Partners, Inc. | $65.0K | 5,547 | 0.00% | new | NEW |
| PNC Financial Services Group, Inc. | $63.4K | 5,411 | 0.00% | 4q | -12.1%-$8.7K |
| Russell Investments Group, Ltd. | $57.3K | 4,889 | 0.00% | new | NEW |
| Tower Research Capital LLC (TRC) | $39.8K | 3,400 | 0.00% | 4q | -70.2%-$93.7K |
| SIMPLEX TRADING, LLC | $31.1K | 2,654 | 0.00% | 3q | +375.6%+$24.6K |
| Federation des caisses Desjardins du Quebec | $8.8K | 750 | 0.00% | 2q | HELD |
Showing the largest 100 of 119 reported holders.
Quarter by quarter
Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 113 | $838.7M | 70,193,767 | 35 | 41 | 26 | 0.1% |
| Q1 2026 | 106 | $744.9M | 54,760,833 | 27 | 36 | 19 | 0.1% |
| Q4 2025 | 94 | $793.5M | 49,036,171 | 32 | 23 | 27 | 0.1% |
| Q3 2025 | 87 | $718.2M | 48,449,812 | 90 | 0 | 0 | 0.3% |