13F

Stock

Octave Specialty Group Inc

OSG · held by 145 managers

Reported value

$265.1M

Holders

145

+2 new · −4 exited

Holders’ est. mark

−$670.4K

Price effect on 6 books still in the name

Largest holder

$34.9M

BlackRock, Inc.

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
BlackRock, Inc.4.49M$34.9MHeld
Vanguard2.51M$19.5MHeld
Western Standard LLC2.5M$19.5MHeld
Wolf Hill Capital Management, LP1.89M$14.7MHeld
DIMENSIONAL FUND ADVISORS LP1.69M$13.1MHeld
GENDELL JEFFREY L1.57M$12.2MHeld
JANE STREET GROUP, LLC1.52M$11.8MHeld
Bain Capital Credit, LP1.11M$8.62MHeld
Caption Management, LLC1.07M$8.33MHeld
GEODE CAPITAL MANAGEMENT, LLC1.02M$7.97MHeld
State Street943.4K$7.34MHeld
MORGAN STANLEY938.7K$7.3M−$108.7KAdded$5.68M
Prescott Group Capital Management, L.L.C.893.5K$6.95MHeld
Nuveen, LLC810.3K$6.3MHeld
THIRD AVENUE MANAGEMENT LLC782.1K$6.08MHeld
GOLDMAN SACHS GROUP INC780K$6.07MHeld
MARSHALL WACE, LLP748.6K$5.82MHeld
BARCLAYS PLC680.4K$5.29M−$374.9KCut−$289.9K
Bracebridge Capital, LLC579.2K$4.51MHeld
SUSQUEHANNA INTERNATIONAL GROUP, LLP526.6K$4.1MHeld
ESSEX INVESTMENT MANAGEMENT CO LLC410.8K$3.2MHeld
CHARLES SCHWAB INVESTMENT MANAGEMENT INC361.4K$2.81MHeld
Russell Investments Group, Ltd.346.3K$2.69MHeld
BANK OF AMERICA CORP /DE/330.9K$2.57M−$113.8KAdded$879.7K
NORTHERN TRUST CORP323.1K$2.51MHeld
MILLENNIUM MANAGEMENT LLC303.3K$2.36MHeld
Citadel287.3K$2.24MHeld
BRIDGEWAY CAPITAL MANAGEMENT, LLC245.4K$1.91MHeld
JACOBS LEVY EQUITY MANAGEMENT, INC237.2K$1.85MHeld
Arrowpoint Investment Partners (Singapore) Pte. Ltd.203K$1.58MHeld
Harbor Advisors LLC196.4K$1.53MHeld
VELA Investment Management, LLC178.8K$1.39MHeld
Schonfeld Strategic Advisors LLC169.8K$1.32MHeld
Invesco Ltd.156.5K$1.22MHeld
UBS Group AG153.9K$1.2MHeld
JPMORGAN CHASE & CO152.7K$1.19MHeld
Bank of New York Mellon Corp138.2K$1.07MHeld
Legato Capital Management LLC132.6K$1.03MHeld
AMERICAN CENTURY COMPANIES INC123.6K$961.6KHeld
ExodusPoint Capital Management, LP109.8K$854KHeld
Cruiser Capital Advisors, LLC107.1K$833.5KHeld
Point72 Asset Management, L.P.103.5K$805.6KHeld
HSBC HOLDINGS PLC92K$713.3KHeld
Walleye Capital LLC88.3K$686.9KHeld
BNP PARIBAS FINANCIAL MARKETS86.7K$674.8KHeld
WELLS FARGO & COMPANY/MN85.7K$667KHeld
Jump Financial, LLC85.2K$663KHeld
Engineers Gate Manager LP81.6K$634.7KHeld
Quantinno Capital Management LP78.7K$612.1KHeld
NORGES BANK75K$583.5K−$72.7KCut−$1.72M
Icahn Capital70.1K$545.6KHeld
Connor, Clark & Lunn Investment Management Ltd.68.8K$535.1KHeld
Creative Planning68.5K$533.2KHeld
SEI INVESTMENTS CO66.7K$519.1KHeld
Diametric Capital, LP66.5K$517.2KHeld
CAXTON ASSOCIATES LLP65.6K$510.7KHeld
DLD Asset Management, LP60.4K$470.1KHeld
RHUMBLINE ADVISERS57.5K$447.1KHeld
PRUDENTIAL FINANCIAL INC54.3K$422.8KHeld
Calamos Advisors LLC49.1K$381.9KHeld
TWO SIGMA INVESTMENTS, LP45K$350.4KHeld
D. E. Shaw & Co., Inc.44.1K$343.3KHeld
Y-Intercept (Hong Kong) Ltd43.8K$340.6KHeld
Balyasny Asset Management L.P.42.9K$333.9KHeld
FOX RUN MANAGEMENT, L.L.C.42.4K$329.5KHeld
AXQ CAPITAL, LP40.4K$314.1KHeld
ALLIANCEBERNSTEIN L.P.37.5K$292KHeld
XTX Topco Ltd31.1K$241.6KHeld
PEAK6 LLC30.5K$237.1KNew
IMC-Chicago, LLC26.3K$204.6KHeld
DEUTSCHE BANK AG\25.6K$199.5KHeld
OXFORD ASSET MANAGEMENT LLP25.4K$197.7KNew
Renaissance Technologies25.2K$195.7KHeld
Metis Global Partners, LLC25.1K$195.6KHeld
KLCM Advisors, Inc.23.9K$185.9KHeld
CIBC Asset Management Inc23.9K$185.9KHeld
Aquatic Capital Management LLC23.1K$179.5KHeld
Quadrature Capital Ltd21.2K$165.1KHeld
INTECH INVESTMENT MANAGEMENT LLC21K$163.7KHeld
Brevan Howard Capital Management LP21K$163.6KHeld
MetLife Investment Management, LLC20K$155.3KHeld
State of Wyoming19.2K$149.8KHeld
Quantbot Technologies LP19.2K$149.7KHeld
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.19.2K$149KHeld
Mraz, Amerine & Associates, Inc.18.9K$147.4KHeld
Verition Fund Management LLC17.5K$136.2KHeld
Quarry LP15.1K$117.5KHeld
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM12.6K$98.3KHeld
MANUFACTURERS LIFE INSURANCE COMPANY, THE12.6K$98KHeld
nVerses Capital, LLC12.2K$94.8KHeld
FRANKLIN RESOURCES INC12K$93KHeld
Police & Firemen's Retirement System of New Jersey11.8K$92KHeld
Cerity Partners LLC11.3K$88.2KHeld
Voleon Capital Management LP11.2K$87.2KHeld
Crown Wealth Group, LLC11.2K$86.8KHeld
Inscription Capital, LLC10.8K$84KHeld
PRELUDE CAPITAL MANAGEMENT, LLC10.6K$82.8KHeld
SIMPLEX TRADING, LLC10.6K$82.6KHeld
AlphaQuest LLC10.2K$79KHeld
NEW YORK STATE COMMON RETIREMENT FUND10.1K$78.4KHeld
Kemnay Advisory Services Inc.8.06K$62.7KHeld
CITIGROUP INC7.1K$55.2KHeld
FEDERATED HERMES, INC.4.42K$34.4KHeld
Legal & General Group Plc3.84K$29.9KHeld
Ameritas Investment Partners, Inc.3.65K$28.4KHeld
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM2.54K$19.8KHeld
Fidelity2.52K$19.6KHeld
Sterling Capital Management LLC2.38K$18.5KHeld
QUADRANT CAPITAL GROUP LLC1.88K$14.6KHeld
Versant Capital Management, Inc1.82K$14.2KHeld
ROYAL BANK OF CANADA1.19K$10KHeld
Tower Research Capital LLC (TRC)1.28K$9.94KHeld
MAI Capital Management1.07K$8.32KHeld
Torren Management, LLC1.02K$7.97KHeld
NISA INVESTMENT ADVISORS, LLC970$7.55KHeld
Wiser Advisor Group LLC500$3.89KHeld
GAMMA Investing LLC431$3.35KHeld
SG Americas Securities, LLC403.2K$3.14KHeld
Optiver Holding B.V.370$2.88KHeld
Allworth Financial LP291$2.26K−$163Cut−$989
Arax Advisory Partners257$2KHeld
SIGNATUREFD, LLC180$1.4KHeld
DiNuzzo Private Wealth, Inc.177$1.38KHeld
LOS ANGELES CAPITAL MANAGEMENT LLC148$1.26KHeld
Parallel Advisors, LLC151$1.18KHeld
HRT FINANCIAL LP139.5K$1.08KHeld
Farther Finance Advisors, LLC122$949Held
PNC Financial Services Group, Inc.113$878Held
Advisors Asset Management, Inc.98$762Held
US BANCORP \DE\81$630Held
PRICE T ROWE ASSOCIATES INC /MD/70.9K$552Held
EverSource Wealth Advisors, LLC58$451Held
True Wealth Design, LLC45$351Held
ROTHSCHILD INVESTMENT LLC32$249Held
IFP Advisors, Inc31$241−$8Added$116
OSAIC HOLDINGS, INC.26$201Held
Legacy Wealth Managment, LLC/ID25$195Held
ACADIAN ASSET MANAGEMENT LLC23.1K$179Held
Virtu Financial LLC19.2K$150Held
SBI Securities Co., Ltd.10$78Held
CWM, LLC5.6K$44Held
AMALGAMATED BANK1.3K$10Held
HARBOR CAPITAL ADVISORS, INC.1.13K$9Held
Capital Analysts, LLC325$3Held

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.