OCTAVE SPECIALTY GROUP INC

$OSG
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Smart money positioned

5 of the Top-200 alpha managers hold $OSG as of the latest 13F snapshot.

13F holders
142
Insider buys · 90d
0
Congress · 90d
0

Smart Money · top-200 alpha cohort

5 holders · Q1 2026

$OSG is held by 5 managers from the Top-Performer cohort as of Q1 2026. Position weights range from 0.00% to 0.03%, with an average of 0.01% of portfolio. Largest holder: Caption Management, LLC at 0.03%. A weekly Smart-Money commentary for this ticker has not been generated yet this batch — the table below shows the full cohort positioning.

01
Caption Management, LLC
0.03% held
α +15.5pts
02
Connor, Clark & Lunn Investment Management Ltd.
0.00% held
α +12.3pts
03
Level Financial Advisors
0.00% held
α +30.9pts
04
Citigroup Inc.
0.00% held
α +26.3pts
05
Nisa Investment Advisors, LLC
0.00% held
α +16.6pts

Smart Money shows holdings from our Top-Performer cohort — the 200 highest-alpha manager_13f funds in our universe. Position weight (current quarter) and QoQ delta versus prior quarter. α is the manager's annual alpha vs benchmark.

Institutional holders

Top 10 of 142 · Source: 13F-HR
01
Herald Investment Management Ltd
5.50% of portfolio
2,247,591 sh
02
Minneapolis Portfolio Management Group, LLC
—
2,031,732 sh
03
Wolf Hill Capital Management, LP
1.62% of portfolio
1,888,973 sh
04
Marshall & Sullivan Inc.
0.02% of portfolio
1,768,544 sh
05
Ci Investments Inc.
0.74% of portfolio
1,592,587 sh
06
Joseph P. Lucia & Associates, LLC
0.66% of portfolio
1,470,334 sh
07
Exor N.V.
—
1,402,412 sh
08
Mariner Investment Group LLC
1.01% of portfolio
1,341,211 sh
09
Banyan Capital Management, Inc.
—
1,140,996 sh
10
Calamos Advisors LLC
1.70% of portfolio
1,108,012 sh
See all 142 13F holders · Pro →

Insider activity · last 90 days

1 transactions · 1 filers
02 Jan 2026
LeBlanc Claude —
▲ BOUGHT
12,000
$7.59
P

Transaction codes: P open-market purchase · S sale · M option exercise · A grant · F tax-withhold sale. Insider names link to each individual's expert page.

Congress trades · last 90 days

No Congress trades

No STOCK Act filings reference $OSG in the recent window.

Source data: SEC EDGAR · 13F-HR · Form 4 · U.S. House Clerk PTR (disclosures-clerk.house.gov) · Senate eFD (senate.gov) · Last refreshed 12:06 UTC.