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SIMPLEX TRADING, LLC

Position in OSG — Octave Specialty Group Inc

CIK 1488542 CHICAGO, IL

Position in OSG

as of Mar 31, 2026 · filed May 14, 2026
Position Value
$43,979
-$38,574 QoQ
Shares Held
9,458
-10.9% QoQ
Ownership
0.021%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Jun 2020
23 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in OSG Over Time

Shares Held

Position Value (USD)

Position in Insurance - Specialty

Financial Services · as of Jun 30, 2026

SIMPLEX TRADING, LLC holds $476,982 across 8 Insurance - Specialty names.

# Ticker Company Shares Value (USD) Open

All Filings in OSG

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23 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $43,979 9,458
2025-12-31 $82,553 10,611
2025-09-30 $174,122 20,878
2025-06-30 $221,654 31,219
2025-03-31 $1,143,371 130,671
2024-09-30 $590,464 52,673
2024-06-30 $928,860 72,454
2024-03-31 $4,372,101 279,725
2023-12-31 $5,493,789 333,361
2023-09-30 $163,919 13,592
2023-06-30 $1,195,946 83,985
2023-03-31 $1,882,445 121,605
2022-12-31 $268,558 15,399
2022-09-30 $1,247,638 97,854
2022-06-30 $764,184 67,329
2022-03-31 $67,444 6,485
2021-12-31 $1,650,806 102,854
2021-09-30 $13,747 960
2021-06-30 $15,033 960
2021-03-31 $243,014 14,517
2020-12-31 $350,141 22,766
2020-09-30 $373,573 29,254
2020-06-30 $220,671 15,410