13F

Stock

Accelerant Holdings

ARX · held by 98 managers

Reported value

$792.5M

Holders

98

+3 new · −1 exited

Holders’ est. mark

$668.8K

Price effect on 3 books still in the name

Largest holder

$95.9M

SECURITY BENEFIT LIFE INSURANCE CO /KS/

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
SECURITY BENEFIT LIFE INSURANCE CO /KS/5.87M$95.9M—Held
Capital World Investors5.77M$94.3M—Held
GILDER GAGNON HOWE & CO LLC3.7M$60.5M—Held
Keenan Capital, LLC3.14M$51.3M—Held
ALLIANCEBERNSTEIN L.P.2.85M$46.5M—Held
Balyasny Asset Management L.P.2.73M$44.7M—Held
BARINGS LLC3.13M$41.9M—Held
Azora Capital LP2.44M$39.9M—Held
Vanguard2.24M$36.5M—Held
JPMORGAN CHASE & CO1.95M$31.9M—Held
Fidelity1.79M$29.2M—Held
ArrowMark Colorado Holdings LLC1.64M$26.9M—Held
Grandeur Peak Global Advisors, LLC1.62M$26.5M—Held
AMERICAN CENTURY COMPANIES INC1.53M$25M—Held
BAMCO INC /NY/1.21M$19.8M—Held
Citadel715.5K$11.7M—Held
NORGES BANK665.1K$10.9M—New
UBS Group AG535.6K$8.76M—Held
FRED ALGER MANAGEMENT, LLC439.7K$7.19M—Held
MARSHALL WACE, LLP348.1K$5.69M—Held
BANK OF AMERICA CORP /DE/335.7K$5.49M$490.2KCut−$2.11M
GOLDMAN SACHS GROUP INC302.6K$4.95M—Held
BlackRock, Inc.247.7K$4.05M—Held
SEVEN GRAND MANAGERS, LLC200K$3.27M—Held
Squarepoint Ops LLC199.1K$3.25M—Held
Lighthouse Investment Partners, LLC198.8K$3.25M—Held
Woodline Partners LP197.3K$3.23M—Held
MILLENNIUM MANAGEMENT LLC181.6K$2.97M—Held
TEACHER RETIREMENT SYSTEM OF TEXAS176K$2.88M—Held
Counterpoint Mutual Funds LLC176K$2.88M—New
Lykos Global Management, LP175K$2.86M—Held
Interval Partners, LP169.3K$2.77M—Held
NEUBERGER BERMAN GROUP LLC160K$2.62M—Held
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND150K$2.45M—Held
Centiva Capital, LP127.6K$2.09M—Held
Walleye Capital LLC125.9K$2.06M—Held
MORGAN STANLEY108.2K$1.77M$131.5KAdded$428K
XTX Topco Ltd106.2K$1.74M—Held
BURKEHILL GLOBAL MANAGEMENT, LP100K$1.64M—Held
Ghisallo Capital Management LLC100K$1.64M—Held
G2 Investment Partners Management LLC93.3K$1.53M—Held
Swiss National Bank77.9K$1.27M—Held
Tiger Global75K$1.23M—Held
Renaissance Technologies72.7K$1.19M—Held
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC59.4K$971.4K—Held
Yorktown Management & Research Co Inc59.3K$969.6K—Held
Schonfeld Strategic Advisors LLC57.2K$935.4K—Held
SummitTX Capital, L.P.56.8K$928.4K—Held
Jain Global LLC50.2K$821.3K—Held
Jefferies Financial Group Inc.45K$735.4K—Held
SEI INVESTMENTS CO37.9K$619.7K—Held
BNP PARIBAS FINANCIAL MARKETS35.8K$585K—Held
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM35K$571.8K—Held
D. E. Shaw & Co., Inc.34.7K$567.2K—Held
State Street33.6K$548.6K—Held
Zurcher Kantonalbank (Zurich Cantonalbank)32.3K$528.1K—Held
Hudson Bay Capital Management LP32.3K$527.3K$47.1KCut−$727.9K
Legal & General Group Plc30.3K$494.9K—Held
BOOTHBAY FUND MANAGEMENT, LLC26K$425.1K—Held
STATE OF WISCONSIN INVESTMENT BOARD25.3K$413.1K—Held
PharVision Advisers, LLC23.8K$389.8K—Held
JANUS HENDERSON GROUP PLC23.5K$384.1K—Held
Crestwood Capital Management, L.P.20K$327K—Held
FJ Capital Management LLC18K$293.9K—Held
Quadrature Capital Ltd16.6K$270.8K—Held
Quantbot Technologies LP16.4K$268.1K—Held
NORTHERN TRUST CORP14.8K$242.3K—Held
LANDSCAPE CAPITAL MANAGEMENT, L.L.C.12.9K$210.7K—Held
ARIZONA STATE RETIREMENT SYSTEM10.9K$177.5K—Held
BARCLAYS PLC10.4K$169.6K—New
ENVESTNET ASSET MANAGEMENT INC10.3K$168.3K—Held
WESBANCO BANK INC10K$163.5K—Held
KLP KAPITALFORVALTNING AS8.5K$139K—Held
Ancora Advisors LLC5.3K$86.7K—Held
ROYAL BANK OF CANADA5.14K$84K—Held
CITIGROUP INC5.08K$83.1K—Held
PNC Financial Services Group, Inc.3.55K$58K—Held
Quarry LP1.61K$26.3K—Held
SIMPLEX TRADING, LLC1.56K$25.6K—Held
T. Rowe Price Investment Management, Inc.976.1K$16K—Held
Parallel Advisors, LLC666$10.9K—Held
FIRST HORIZON CORP645$10.5K—Held
HM PAYSON & CO419$6.85K—Held
OSAIC HOLDINGS, INC.398$6.51K—Held
Farther Finance Advisors, LLC154$2.52K—Held
NATIONAL BANK OF CANADA /FI/144$2.35K—Held
Rachor Investment Advisory Services, LLC135$2.21K—Held
Steward Partners Investment Advisory, LLC119$1.95K—Held
SBI Securities Co., Ltd.101$1.65K—Held
Tower Research Capital LLC (TRC)93$1.52K—Held
MAI Capital Management57$932—Held
GSA CAPITAL PARTNERS LLP23.5K$385—Held
NATIXIS ADVISORS, LLC23.3K$382—Held
JONES FINANCIAL COMPANIES LLLP18$294—Held
GAMMA Investing LLC9$147—Held
CWM, LLC6.67K$109—Held
ACADIAN ASSET MANAGEMENT LLC5.02K$82—Held
Rakuten Securities, Inc.1$16—Held

Who left

Positions as of Q4 2025. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.