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