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BlackRock, Inc.

Position in OSG — Octave Specialty Group Inc

CIK 2012383 New York, NY

Position in OSG

as of Jun 30, 2026 · filed Aug 7, 2026
Position Value
$28,532,492
+$10,314,738 QoQ
Shares Held
4,572,516
+16.7% QoQ
Ownership
10.1%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#1
of 147 holders
Holding Since
Sep 2024
8 quarters on record
Voting authority Sole 93% Shared 0% None 7%

Common Shares in OSG Over Time

Shares Held

Position Value (USD)

Position in Insurance - Specialty

Financial Services · as of Jun 30, 2026

BlackRock, Inc. holds $6,901,315,394 across 16 Insurance - Specialty names. OSG ranks #14 (0.4% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in OSG

Export CSV
8 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $28,532,492 4,572,516
2026-03-31 $18,217,754 3,917,798
2025-12-31 $34,920,276 4,488,468
2025-09-30 $37,474,376 4,493,331
2025-06-30 $32,575,181 4,588,054
2025-03-31 $42,828,446 4,894,680
2024-12-31 $100,700,482 7,960,513
2024-09-30 $86,448,619 7,711,742