Dark Forest Capital Management’s Octave Specialty Group OSG Stock Holding History

Dark Forest Capital Management’s Portfolio OSG Stock Details OSG Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q2	–	Sell	-77,234	Closed	-$676K	–	1162
2025 Q1	$676K	Buy	+77,234	New	+$813K	0.03%	835
2024 Q3	–	Sell	-14,007	Closed	-$180K	–	951
2024 Q2	$180K	Sell	14,007 -24,076	-63%	-$367K	0.03%	588
2024 Q1	$595K	Buy	+38,083	New	+$601K	0.1%	224
2023 Q4	–	Sell	-31,505	Closed	-$380K	–	469
2023 Q3	$380K	Buy	+31,505	New	+$423K	0.03%	815

Other funds holding OSG

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

CGIC

Continental General Insurance Company Austin, Texas $480M AUM 101.43% 1-Year Est. Return

GJL

Gendell Jeffrey L $11.3B AUM 163.05% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Citadel Advisors Miami, Florida $875B AUM 40.89% 1-Year Est. Return

BCC

Bain Capital Credit Boston, Massachusetts $368M AUM 9.33% 1-Year Est. Return

Millennium Management New York $276B AUM 44.8% 1-Year Est. Return

Dark Forest Capital Management's OSG Position: Q2 2025 in Review

Dark Forest Capital Management sold out of Octave Specialty Group (OSG) in Q2 2025, closing a stake of 77,234 shares — an estimated $676K sold.

Dark Forest Capital Management first reported a position in OSG in Q3 2023 and held it in 4 quarters. The position peaked at $676K in Q1 2025. 146 funds tracked by Wall St. Rank hold OSG as of Q2 2025.

Dark Forest Capital Management reported no remaining Octave Specialty Group position as of Q2 2025 after selling out during the quarter.
Dark Forest Capital Management sold 77,234 Octave Specialty Group shares in Q2 2025, an estimated $676K.
Dark Forest Capital Management first reported a position in Octave Specialty Group in Q3 2023 and held it in 4 quarters.
Dark Forest Capital Management's Octave Specialty Group position peaked at $676K in Q1 2025.
146 funds tracked by Wall St. Rank held Octave Specialty Group as of Q2 2025.

Based on Dark Forest Capital Management's 13F filing for Q2 2025, filed 14 Aug 2025.