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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
Claude LeblancChief Executive Officer2026-07-0921,777$6.08
$132.40kSell
David TrickExec VP CFO Treasurer2026-07-096,741$6.08
$40.99kSell
R. Sharon SmithExec VP Group COO2026-07-094,635$6.08
$28.18kSell
Cristina E. AhnChief Accounting Officer2026-03-10203$4.90
$994.70Sell
Claude LeblancChief Executive Officer2026-03-0310,694$5.60
$59.89kSell
David TrickExec VP CFO Treasurer2026-03-031,715$5.60
$9.60kSell
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

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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$21.74MInstitution
Western Standard LLC4.99%2,247,591$12.47MInstitution
Vanguard Capital Management LLC4.32%1,945,076$10.80MInstitution
Prescott Group Capital Management LLC3.54%1,592,587$8.84MInstitution
Wolf Hill Capital Management LP3.27%1,470,334$8.16MInstitution
Gendell Jeffrey L3.14%1,413,212$7.84MInstitution
Third Avenue Management LLC2.98%1,341,211$7.44MInstitution
Dimensional Fund Advisors LP2.91%1,310,132$7.27MInstitution
Bain Capital Credit LP2.46%1,108,012$6.15MInstitution
Riho Partners LLC2.43%1,093,138$6.07MInstitution

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OSG vs Specialty Insurance Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
OSG73.50%12.00%Net SellingNet Selling
MBI3.30%96.70%Net BuyingNet Buying
JRVR69.20%30.80%Net SellingNet Selling
AMSF21.52%78.48%Net Selling
ITIC33.23%66.77%Net BuyingNet Buying
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, 12.00% Octave Specialty Group insiders, and 14.50% retail investors. Claude Leblanc is the largest individual Octave Specialty Group shareholder, owning 1.07M shares representing 2.37% of the company. Claude Leblanc's Octave Specialty Group shares are currently valued at $5.75M.

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