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Octave Specialty Group Inc

OSG
Exchange
NYSE
Industry
Surety Insurance
SEC CIK
0000874501

No open-market purchases or sales by Octave Specialty Group Inc insiders were filed in the last 90 days; 147 institutions reported holding it in 13F filings for Q2 2026, worth $187.6M in total; no superinvestor holds it.

Q4 2021 vs. Q3 2021

How the institutions holding Octave Specialty Group Inc changed between Q3 2021 and Q4 2021.

All holders in Q4 2021All holders in Q3 2021

13F holders of OSG: Q3 2021 compared with Q4 2021
MeasureQ3 2021Q4 2021Change
Holders133135+2
Shares36.1M37.3M+1.29M (+3.6%)
Value$516.2M$598.9M+$82.7M (+16.0%)

New holders (19)

Institutions that held Octave Specialty Group Inc at the end of Q4 2021 but not at the end of Q3 2021.

Institutions new to OSG in Q4 2021
InstitutionSharesValue% of portfolio
Gator Capital Management, LLC276,286$4.43M3.21%
Two Seas Capital LP188,457$3.02M2.32%
HSBC Holdings PLC162,554$2.62M0.00%
ExodusPoint Capital Management, LP62,001$995.0K0.01%
Squarepoint Ops LLC43,686$701.0K0.00%
Yousif Capital Management, LLC42,352$680.0K0.01%
Engineers Gate Manager LP42,265$678.0K0.03%
Nomura Holdings Inc39,603$636.0K0.00%
Cubist Systematic Strategies, LLC38,801$623.0K0.01%
Corton Capital Inc.37,561$603.0K0.27%
Jane Street Group, LLC35,026$562.0K0.00%
Delphia (USA) Inc.14,575$234.0K0.25%
ProShare Advisors LLC11,392$183.0K0.00%
Bridgefront Capital, LLC10,458$168.0K0.16%
Long Focus Capital Management, LLC10,000$161.0K0.04%
Wolverine Asset Management LLC2,708$43.0K0.00%
Aquatic Capital Management LLC2,200$35.0K0.07%
Repertoire Partners LP100$2.00K0.00%
US Bancorp38$1.00K0.00%

Sold out (17)

Institutions that held Octave Specialty Group Inc at the end of Q3 2021 and filed for Q4 2021 without it.

Institutions that sold out of OSG in Q4 2021
InstitutionShares, Q3 2021Value, Q3 2021
EJF Capital LLC967,808$13.9M
Centiva Capital, LP89,516$1.28M
Caption Management, LLC67,700$969.0K
Wolverine Trading, LLC29,910$429.0K
SG Americas Securities, LLC29,370$421.0K
Manufacturers Life Insurance Company, The24,325$348.0K
Maven Securities LTD24,061$345.0K
Millennium Management LLC23,829$341.0K
Clear Harbor Asset Management, LLC21,130$303.0K
HRT Financial LP18,145$259.0K
Everence Capital Management Inc16,620$238.0K
HighTower Advisors, LLC15,326$219.0K
Jump Financial, LLC10,800$155.0K
Nisa Investment Advisors, LLC4,950$71.0K
BDO Wealth Advisors, LLC2,661$38.0K
Red Tortoise LLC180$2.00K
Meeder Asset Management Inc84$1.00K