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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.

Q3 2024 vs. Q2 2024

How the institutions holding Octave Specialty Group Inc changed between Q2 2024 and Q3 2024.

All holders in Q3 2024All holders in Q2 2024

13F holders of OSG: Q2 2024 compared with Q3 2024
MeasureQ2 2024Of which not filed for Q3 2024Q3 2024Change
Holders1821180−1
Shares38.7M7.46M40.3M+9.05M (+29.0%)
Value$495.9M$95.7M$449.6M+$49.4M (+12.3%)

1 institution that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so the changes leave them out.

New holders (28)

Institutions that held Octave Specialty Group Inc at the end of Q3 2024 but not at the end of Q2 2024.

Institutions new to OSG in Q3 2024
InstitutionSharesValue% of portfolio
BlackRock, Inc.7,711,742$86.4M0.00%
Bain Capital Credit, LP1,108,012$10.6M2.18%
Cubist Systematic Strategies, LLC412,174$4.62M0.07%
Western Standard LLC275,963$3.09M2.90%
Two Sigma Investments, LP93,755$1.05M0.00%
Acadian Asset Management LLC48,114$537.0K0.00%
Quest Partners LLC35,388$396.7K0.04%
Paloma Partners Management Co33,068$370.7K0.02%
Magnetar Financial LLC24,403$273.6K0.01%
Walleye Capital LLC18,098$202.9K0.00%
Wexford Capital LP18,000$201.8K0.05%
Engineers Gate Manager LP17,428$195.4K0.00%
Graham Capital Management, L.P.17,361$194.6K0.01%
SG Americas Securities, LLC16,467$185.0K0.00%
XTX Topco Ltd15,380$172.4K0.01%
Creative Planning13,905$155.9K0.00%
Commonwealth of Pennsylvania Public School Empls Retrmt Sys10,140$113.7K0.00%
Group One Trading, L.P.9,764$109.5K0.00%
Sterling Capital Management LLC5,534$62.0K0.00%
Point72 (DIFC) Ltd4,091$45.9K0.00%
Point72 Asia (Singapore) Pte. Ltd.1,426$16.0K0.00%
Point72 Hong Kong Ltd1,370$15.4K0.00%
Harbor Capital Advisors, Inc.831$9.00K0.00%
Venturi Wealth Management, LLC375$4.20K0.00%
Covestor Ltd94$1.00K0.00%
Allspring Global Investments Holdings, LLC65$7280.00%
Legacy Investment Solutions, LLC25$3230.00%
Legacy Wealth Managment, LLC25$3230.00%

Sold out (29)

Institutions that held Octave Specialty Group Inc at the end of Q2 2024 and filed for Q3 2024 without it.

Not filed for Q3 2024 yet (1)

Institutions that held Octave Specialty Group Inc at the end of Q2 2024 and haven't filed a 13F for Q3 2024. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding OSG in Q2 2024 that haven't filed for Q3 2024
InstitutionShares, Q2 2024Value, Q2 2024
BlackRock Inc.7,463,784$95.7M