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Which hedge funds own OSG? OCTAVE SPECIALTY GROUP INC, Q2 2026 13F holders

Financial ServicesInsurance - Specialty

22 tracked hedge funds disclosed a position in OSG (OCTAVE SPECIALTY GROUP INC) in their Q2 2026 13F filings, worth $54.7m in total. The largest holder by portfolio weight is Western Standard LLC at 4.8% of its book. 7 opened a new position this quarter: AYAL Capital Advisors Ltd, Diametric Capital, LP, Gsa Capital Partners LLP, FJ Capital Management LLC. 10 exited: Arrowpoint Investment Partners (Singapore) Pte. Ltd., Cruiser Capital Advisors, LLC, Quantbot Technologies LP.

22
Holders
Tracked managers whose filing for the quarter reports a long equity position in the security.
7
New this quarter
Holders whose previous filing (at most two quarters earlier) did not report the security.
10
Exited this quarter
Tracked managers whose previous filing reported the security and whose filing for the quarter does not.
$3.8m
Inflow, new holders
Combined value of the positions the new holders reported for the quarter.
$2.8m
Outflow, exits
Combined value the exiting managers reported for the security in their previous filing.
$54.7m
Combined value
Sum of the holders' reported positions in the security.
1.8%
Share of managers holding
Holders as a share of tracked managers filing for that quarter. Comparable across the 2024 coverage expansion, where the raw holder count is not.

Holders, Q2 2026

22 rows
Western Standard LLC Hedge fund4.8%$14.0m2.25m0.0%held
Bain Capital Credit, LP Hedge fund1.9%$6.9m1.11m0.0%held
AYAL Capital Advisors Ltd Hedge fund0.9%$1.7m280,000–new
Prescott Group Capital Management, L.L.C. Hedge fund0.9%$10.3m1.65m+3.5%added
Bracebridge Capital, LLC Hedge fund0.8%$3.6m579,2340.0%held
Wolf Hill Capital Management, LP Hedge fund0.3%$3.0m480,187−67%reduced
Caption Management, LLC Hedge fund0.09%$2.6m419,136−35%reduced
Diametric Capital, LP Hedge fund0.08%$739k118,364–new
Gsa Capital Partners LLP Hedge fund0.06%$896k143,566–new
FJ Capital Management LLC Hedge fund0.05%$362k57,937–new
Gator Capital Management, LLC Hedge fund0.03%$131k20,935−2.3%reduced
Persistent Asset Partners Ltd Hedge fund0.01%$25.2k4,036–new
Mirabella Financial Services LLP Hedge fund0.01%$62.8k10,069–new
Tudor Investment Corp ET AL Hedge fund0.01%$1.4m216,362+35%added
Marshall Wace, LLP Hedge fund0.0%$3.8m601,796−44%reduced
Engineers Gate Manager LP Hedge fund0.0%$159k25,500−75%reduced
Citadel Advisors LLC Hedge fund0.0%$2.6m422,777−2.1%reduced
Renaissance Technologies LLC Hedge fund0.0%$731k117,200−49%reduced
AQR Capital Management LLC Hedge fund0.0%$1.4m229,890+361%added
Quarry LP Hedge fund0.0%$768123–new
Millennium Management LLC Hedge fund0.0%$122k19,610−85%reduced
D. E. Shaw & Co., Inc. Hedge fund0.0%$76.2k12,207−5.1%reduced