Accelerant Holdings Class AARX

13F holders, Q2 2026 (June 30)
116holders +9
36new positions
26sold out
4famous investors
$11.80avg. 13F price*

At the end of Q2 2026, 116 institutions reported holding Accelerant Holdings Class A (ARX) in their 13F filings, up 9 from Q1 2026. 36 opened new positions and 26 sold out. The largest holders were Security Benefit Life Insurance Co. ($68.8M), FMR LLC ($66.0M) and Capital World Investors ($54.2M). 4 famous investors held it, including Ken Griffin (0.0% of Citadel Advisors's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Chase Coleman (0.0% of Tiger Global Management's portfolio).

Company
Accelerant Holdings Class A
CUSIP
G00894108
Latest filing quarter
Q2 2026

History

Number of 13F holders

050100150 Q3 2025: 88Q3 2025Q4 2025: 98Q4 2025Q1 2026: 107Q1 2026Q2 2026: 116Q2 2026

Total Exit/New Position Q1 2026 → Q2 2026

InstitutionsTotal Value
New Positions36$34.8M
Exits26$47.6M

All 13F filers, Q1 2026 → Q2 2026: 19,109,594 shares bought and 10,192,249 shares sold, net +8,917,345 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 116 holders

Security Benefit Life Insurance Co. 38.06% No change 5,866,257 $68.8M
FMR LLC 0.00% Add +210.6% 5,628,679 $66.0M
Capital World Investors 0.01% Reduce -10.2% 4,626,664 $54.2M
Keenan Capital, LLC 9.25% No change 3,992,923 $46.8M
American Century Companies Inc. 0.02% Add +21.6% 3,877,619 $45.4M
Gilder Gagnon Howe & Co. LLC 0.45% Reduce -0.3% 3,732,024 $43.7M
BlackRock, Inc. 0.00% Add +2011.7% 3,496,273 $41.0M
Barings LLC 0.70% No change 3,128,867 $37.6M
Azora Capital LP 1.51% Add +54.0% 3,049,846 $35.7M
Vanguard Portfolio Management LLC 0.00% Add +14.4% 2,418,330 $28.3M
JPMorgan Chase & Co. 0.00% Add +7.7% 2,176,807 $27.5M
Goldman Sachs Group Inc. 0.00% Add +4732.3% 2,013,582 $23.6M
Cresset Asset Management, LLC 0.08% No change 1,839,620 $21.6M
Citadel Advisors 0.01% Add +52.8% 1,747,985 $20.5M
Vanguard Capital Management LLC 0.00% Reduce -14.5% 1,657,197 $19.4M
Alliancebernstein L.P. 0.01% Reduce -48.3% 1,447,153 $19.3M
Owls Nest Partners IA, LLC 4.76% Add +497.0% 1,251,884 $14.7M
Marshall Wace, LLP 0.01% Reduce -51.2% 1,109,675 $13.0M
Jane Street Group, LLC 0.01% Add +10.6% 952,066 $11.2M
State Street Corp. 0.00% Add +2314.6% 900,775 $10.6M
Geode Capital Management, LLC 0.00% New 809,620 $9.5M
G2 Investment Partners Management LLC 1.37% Add +71.7% 640,000 $7.5M
Bank of America Corp. 0.00% Add +235.1% 603,858 $7.1M
UBS Group AG 0.00% Reduce -19.1% 554,448 $6.5M
Walleye Capital LLC 0.03% New 541,257 $6.3M
Lighthouse Investment Partners, LLC 0.18% Add +471.6% 488,152 $5.7M
ArrowMark Colorado Holdings LLC 0.23% Reduce -69.2% 477,208 $5.6M
Panagora Asset Management Inc. 0.01% New 408,931 $4.8M
BNP Paribas Financial Markets 0.00% Add +22.1% 372,813 $4.4M
Northern Trust Corp. 0.00% Add +2151.2% 369,625 $4.3M
XTX Topco Ltd 0.05% Add +35.7% 322,417 $3.8M
Holocene Advisors, LP 0.01% New 300,000 $3.5M
Renaissance Technologies 0.00% Add +7.0% 296,100 $3.5M
Morgan Stanley 0.00% Reduce -2.5% 279,971 $3.3M
Qube Research & Technologies Ltd 0.00% Reduce -74.3% 239,317 $2.8M
Cannell Capital LLC 1.40% Add +9.6% 171,080 $2.0M
Bank of New York Mellon Corp 0.00% Add +366.9% 170,679 $2.0M
Charles Schwab Investment Management Inc. 0.00% New 148,881 $1.7M
Boothbay Fund Management, LLC 0.03% Add +75.8% 138,295 $1.6M
Nuveen, LLC 0.00% New 134,777 $1.6M
Swiss National Bank 0.00% Add +50.3% 117,100 $1.4M
Burkehill Global Management, LP 0.04% No change 100,000 $1.2M
Gsa Capital Partners LLP 0.07% New 98,911 $1.2M
Engineers Gate Manager LP 0.01% Add +123.5% 98,354 $1.2M
Vanguard Fiduciary Trust Co. 0.00% Add +92.7% 92,404 $1.1M
Wells Fargo & Company 0.00% Add +197.9% 85,940 $1.0M
Militia Capital Management LLC 0.17% Reduce -46.7% 80,000 $938K
Tiger Global Management 0.00% No change 75,000 $879K
Rhumbline Advisers 0.00% New 69,883 $819K
Susquehanna International Group, LLP 0.00% Reduce -90.3% 69,019 $809K
California State Teachers Retirement System 0.00% Add +87.8% 65,691 $770K
Sei Investments Co. 0.00% Reduce -11.9% 65,141 $763K
Woodline Partners LP 0.00% Reduce -84.3% 57,554 $675K
SummitTX Capital, L.P. 0.02% Reduce -10.2% 56,584 $663K
State of Wisconsin Investment Board 0.00% Reduce -1.2% 52,843 $619K
T. Rowe Price Associates Inc. 0.00% New 50,853 $596K
VANGUARD ASSET MANAGEMENT, Ltd 0.00% Add +54.4% 41,471 $486K
Jackson Creek Investment Advisors LLC 0.16% New 40,161 $477K
Squarepoint Ops LLC 0.00% Reduce -81.0% 40,428 $474K
Legal & General Group Plc 0.00% Add +97.3% 37,826 $443K
MetLife Investment Management, LLC 0.00% New 36,306 $426K
Invesco Ltd. 0.00% New 33,735 $395K
Citigroup Inc. 0.00% Add +776.1% 33,581 $394K
Formula Growth Ltd. 0.13% New 31,000 $363K
Jones Financial Companies LLLP 0.00% Add +79.4% 25,329 $348K
Manufacturers Life Insurance Company, The 0.00% Add +179.5% 28,594 $335K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% New 28,023 $328K
Natixis Advisors, LLC 0.00% Add +63.6% 25,313 $296K
Diversified Trust Co. 0.00% New 24,086 $282K
Jupiter Topco LLC 0.00% — 23,500 $276K
Yorktown Management & Research Co Inc 0.16% New 22,800 $267K
WINTON GROUP Ltd 0.01% Add +59.4% 22,000 $258K
New York State Common Retirement Fund 0.00% New 21,400 $251K
Barclays PLC 0.00% Reduce -55.8% 20,631 $242K
Graham Capital Management, L.P. 0.01% Add +46.8% 20,001 $234K
Police & Firemen's Retirement System of New Jersey 0.00% New 18,025 $211K
Millennium Management 0.00% Reduce -86.0% 17,491 $205K
Quadrature Capital Ltd 0.00% Reduce -41.6% 16,341 $192K
Arizona State Retirement System 0.00% Add +48.6% 16,108 $189K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% Reduce -58.8% 13,300 $156K
KLP Kapitalforvaltning As 0.00% Add +55.3% 13,200 $155K
Entropy Technologies, LP 0.01% Reduce -27.7% 12,954 $152K
Virtu Financial LLC 0.00% New 12,726 $149K
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.00% New 12,633 $148K
Voya Investment Management LLC 0.00% New 12,297 $144K
Los Angeles Capital Management LLC 0.00% New 12,245 $144K
SG Americas Securities, LLC 0.00% New 12,084 $142K
Magnetar Financial LLC 0.00% New 11,936 $140K
Raymond James Financial Inc. 0.00% New 11,600 $136K
Arrowstreet Capital, Limited Partnership 0.00% New 11,512 $135K
Intech Investment Management LLC 0.00% New 11,390 $133K
Two Sigma Investments, LP 0.00% New 11,079 $130K
State of Wyoming 0.01% Add +427.4% 10,943 $128K
Vanguard Investments Australia, Ltd. 0.00% No change 10,677 $125K
Royal Bank of Canada 0.00% Add +32.1% 10,214 $120K
Pictet Asset Management Holding SA 0.00% New 10,163 $119K
Prudential Financial Inc. 0.00% New 10,070 $118K
Caitong International Asset Management Co., Ltd 0.01% Add +4706.3% 6,873 $81K
Ameritas Investment Partners, Inc. 0.00% New 5,547 $65K
PNC Financial Services Group, Inc. 0.00% Reduce -12.1% 5,411 $63K

"% of holder's portfolio" is ARX's weight in each manager's 13F, not the share of Accelerant Holdings Class A the manager owns.

Show all 116 holders