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NYSE: OSG
Octave Specialty Group Inc Stock Ownership - Who owns Octave Specialty Group?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Octave Specialty Group Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Cristina E. AhnChief Accounting Officer2026-03-10203$4.90
$994.70Sell
David TrickExec VP CFO Treasurer2026-03-031,715$5.60
$9.60kSell
Claude LeblancChief Executive Officer2026-03-0310,694$5.60
$59.89kSell
R. Sharon SmithExec VP Group COO2026-03-031,541$5.60
$8.63kSell
Claude LeblancChief Executive Officer2026-01-0212,000$7.59
$91.08kBuy
R. Sharon SmithExec VP Group COO2025-11-1220$10.25
$205.00Buy
Claude LeblancChief Executive Officer2025-10-0125,000$8.54
$213.50kBuy
Claude LeblancChief Executive Officer2025-09-30111,034$8.34
$926.02kSell
David TrickExec VP CFO Treasurer2025-09-3022,796$8.34
$190.12kSell
R. Sharon SmithExec VP Chief Strategy Offr2025-09-302,814$8.34
$23.47kSell

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Net Insider Buy/Sell (L12M) Ownership

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OSG Shareholders

What type of owners hold Octave Specialty Group Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Blackrock Inc8.70%3,917,798$22.57MInstitution
Western Standard LLC4.99%2,247,591$12.95MInstitution
Vanguard Capital Management LLC4.32%1,945,076$11.20MInstitution
Prescott Group Capital Management LLC3.54%1,592,587$9.17MInstitution
Wolf Hill Capital Management LP3.27%1,470,334$8.47MInstitution
Gendell Jeffrey L3.14%1,413,212$8.14MInstitution
Third Avenue Management LLC2.98%1,341,211$7.73MInstitution
Dimensional Fund Advisors LP2.91%1,310,132$7.55MInstitution
Bain Capital Credit LP2.46%1,108,012$6.38MInstitution
Riho Partners LLC2.43%1,093,138$6.30MInstitution

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OSG vs Specialty Insurance Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
OSG73.50%11.93%Net Selling
JRVR69.20%30.80%Net SellingNet Selling
MBI3.30%96.70%Net BuyingNet Buying
ITIC33.23%66.77%Net BuyingNet Buying
AMSF21.52%78.48%Net Selling
View Top Specialty Insurance Stocks

Octave Specialty Group Stock Ownership FAQ

Who owns Octave Specialty Group?

Octave Specialty Group (NYSE: OSG) is owned by 73.50% institutional shareholders, 11.93% Octave Specialty Group insiders, and 14.56% retail investors. Claude Leblanc is the largest individual Octave Specialty Group shareholder, owning 1.05M shares representing 2.33% of the company. Claude Leblanc's Octave Specialty Group shares are currently valued at $5.92M.

If you're new to stock investing, here's how to buy Octave Specialty Group stock.
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