OSG

OCTAVE SPECIALTY GROUP INC

Institutional Ownership · Q4 2025

Filing: Q4 2025

OCTAVE SPECIALTY GROUP INC (OSG) is held by 142 institutional investors with combined holdings of $267M. Major holders include BlackRock, Inc. (BLK), VANGUARD GROUP INC, Western Standard LLC.

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Institutional Holders

142

Total Value

$266.5M

Ownership %

76.1%

🏦 Top Institutional Holders

BlackRock, Inc. (BLK)

Wolf Hill Capital Management, LP

1.9M shares

$14.7M

4.20% ownership

DIMENSIONAL FUND ADVISORS LP

1.7M shares

$13.1M

3.74% ownership

📊 Financials

Income statement, balance sheet, and cash flow from SEC filings.

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