TAM
OSG

Third Avenue Management’s Octave Specialty Group OSG Stock Holding History

Third Avenue 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
2026
Q2 		$8.37M Buy
1,341,879
+668
+0% +$3.48K 1.34% 24
2026
Q1 		$6.24M Buy
1,341,211
+559,118
+71% +$3.2M 1.01% 33
2025
Q4 		$6.08M Buy
782,093
+178,702
+30% +$1.53M 1.11% 30
2025
Q3 		$4.91M Hold
603,391
– – 0.92% 36
2025
Q2 		$4.28M Buy
603,391
+236,930
+65% +$1.76M 0.88% 37
2025
Q1 		$3.21M Buy
366,461
+136,045
+59% +$1.43M 0.64% 44
2024
Q4 		$2.91M Buy
+230,416
New +$2.78M 0.56% 44

Other funds holding OSG

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
WSL
Western Standard LLC Los Angeles, California $295M AUM 40.98% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
PGCM
Prescott Group Capital Management Tulsa, Oklahoma $1.16B AUM 53.61% 1-Year Est. Return
BCC
Bain Capital Credit Boston, Massachusetts $368M AUM 9.33% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Jacobs Levy Equity Management
Jacobs Levy Equity Management Florham Park, New Jersey $27.8B AUM 46.46% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $127B AUM 46.06% 1-Year Est. Return

Third Avenue Management's OSG Position: Q2 2026 in Review

Third Avenue Management increased its Octave Specialty Group (OSG) stake by 0.05% in Q2 2026, buying an estimated $3.48K and bringing the position to 1,341,879 shares worth $8.37M. The position accounts for 1.34% of the portfolio, ranked #24.

Third Avenue Management first reported a position in OSG in Q4 2024 and has held it in 7 quarters since. 148 funds tracked by Wall St. Rank hold OSG as of Q2 2026.

  • Third Avenue Management held 1,341,879 shares of Octave Specialty Group worth $8.37M as of Q2 2026.
  • Third Avenue Management bought 668 Octave Specialty Group shares in Q2 2026, an estimated $3.48K.
  • Octave Specialty Group made up 1.34% of Third Avenue Management's portfolio in Q2 2026, its #24 holding.
  • Third Avenue Management first reported a position in Octave Specialty Group in Q4 2024 and has held it in 7 quarters since.
  • 148 funds tracked by Wall St. Rank held Octave Specialty Group as of Q2 2026.

Based on Third Avenue Management's 13F filing for Q2 2026, filed 12 Aug 2026.