Western Standard LLC’s Octave Specialty Group OSG Stock Holding History

Western Standard LLC’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
2026 Q2	$14M	Hold	2,247,591	–	–	4.75%	8
2026 Q1	$10.5M	Sell	2,247,591 -257,036	-10%	-$1.47M	5.5%	5
2025 Q4	$19.5M	Sell	2,504,627 -136,724	-5%	-$1.17M	8.99%	5
2025 Q3	$22M	Buy	+2,641,351	New	+$22.3M	6.53%	4
2025 Q2	–	Sell	-699,352	Closed	-$6.12M	–	21
2025 Q1	$6.12M	Buy	699,352 +245,822	+54%	+$2.59M	3.6%	9
2024 Q4	$5.74M	Buy	453,530 +177,567	+64%	+$2.14M	3.82%	11
2024 Q3	$3.09M	Buy	+275,963	New	+$3.23M	2.9%	15
2020 Q3	–	Sell	-298,219	Closed	-$4.27M	–	33
2020 Q2	$4.27M	Buy	298,219 +30,598	+11%	+$447K	5.12%	8
2020 Q1	$3.3M	Buy	267,621 +216,410	+423%	+$4.15M	3.05%	10
2019 Q4	$1.1M	Buy	+51,211	New	+$1.05M	0.86%	28

Other funds holding OSG

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

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

PGCM

Prescott Group Capital Management Tulsa, Oklahoma $1.16B AUM 53.61% 1-Year Est. Return

TAM

Third Avenue Management New York $625M AUM 48.93% 1-Year Est. Return

BCC

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

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

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

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

Jacobs Levy Equity Management Florham Park, New Jersey $27.8B AUM 46.46% 1-Year Est. Return

Marshall Wace London, United Kingdom $127B AUM 46.06% 1-Year Est. Return

Western Standard LLC's OSG Position: Q2 2026 in Review

Western Standard LLC held its Octave Specialty Group (OSG) position steady in Q2 2026 at 2,247,591 shares worth $14M. The position accounts for 4.75% of the portfolio, ranked #8.

Western Standard LLC first reported a position in OSG in Q4 2019 and has held it in 10 quarters since. The position peaked at $22M in Q3 2025. 148 funds tracked by Wall St. Rank hold OSG as of Q2 2026.

Western Standard LLC held 2,247,591 shares of Octave Specialty Group worth $14M as of Q2 2026.
Western Standard LLC left its Octave Specialty Group share count unchanged in Q2 2026.
Octave Specialty Group made up 4.75% of Western Standard LLC's portfolio in Q2 2026, its #8 holding.
Western Standard LLC first reported a position in Octave Specialty Group in Q4 2019 and has held it in 10 quarters since.
Western Standard LLC's Octave Specialty Group position peaked at $22M in Q3 2025.
148 funds tracked by Wall St. Rank held Octave Specialty Group as of Q2 2026.

Based on Western Standard LLC's 13F filing for Q2 2026, filed 10 Aug 2026.