CM
OSG

Caption Management’s Octave Specialty Group OSG Stock Holding History

Caption 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
Q1 		$81.8K Sell
17,600
-1,072,600
-98% -$6.14M ﹤0.01% 1405
2025
Q4 		$8.48M Buy
1,090,200
+73,700
+7% +$630K 0.06% 373
2025
Q3 		$8.48M Sell
1,016,500
-882,700
-46% -$7.46M 0.07% 324
2025
Q2 		$13.5M Buy
1,899,200
+389,200
+26% +$2.9M 0.15% 147
2025
Q1 		$13.2M Buy
1,510,000
+988,300
+189% +$10.4M 0.13% 147
2024
Q4 		$6.6M Buy
521,700
+436,700
+514% +$5.26M 0.06% 292
2024
Q3 		$953K Buy
85,000
+35,000
+70% +$409K 0.02% 790
2024
Q2 		$641K Buy
+50,000
New +$763K 0.01% 761
2024
Q1 		– Sell
-80,000
Closed -$1.32M – 1163
2023
Q4 		$1.32M Buy
+80,000
New +$1.11M 0.02% 740
2023
Q2 		– Sell
-30,000
Closed -$464K – 1080
2023
Q1 		$464K Buy
+30,000
New +$486K 0.01% 803
2022
Q4 		– Sell
-734,100
Closed -$9.36M – 1252
2022
Q3 		$9.36M Buy
734,100
+529,900
+260% +$7.06M 0.13% 187
2022
Q2 		$2.32M Buy
204,200
+148,200
+265% +$1.41M 0.03% 623
2022
Q1 		$582K Sell
56,000
-210,000
-79% -$2.85M 0.01% 1109
2021
Q4 		$4.27M Buy
266,000
+243,500
+1,082% +$3.83M 0.05% 507
2021
Q3 		$322K Sell
22,500
-77,500
-78% -$1.11M ﹤0.01% 1280
2021
Q2 		$1.57M Sell
100,000
-80,000
-44% -$1.29M 0.02% 768
2021
Q1 		$3.01M Sell
180,000
-170,000
-49% -$2.78M 0.06% 396
2020
Q4 		$5.38M Buy
+350,000
New +$5.16M 0.12% 207
2020
Q3 		– Sell
-50,000
Closed -$717K – 1009
2020
Q2 		$717K Buy
+50,000
New +$731K 0.02% 615

Other funds holding OSG

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
WSL
Western Standard LLC Los Angeles, California $190M AUM 40.88% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
PGCM
Prescott Group Capital Management Tulsa, Oklahoma $1B AUM 51.95% 1-Year Est. Return
WHCM
Wolf Hill Capital Management Greenwich, Connecticut $1.03B AUM 80.44% 1-Year Est. Return
GJL
Gendell Jeffrey L $7.34B AUM 183.72% 1-Year Est. Return
TAM
Third Avenue Management New York $616M AUM 45.6% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
BCC
Bain Capital Credit Boston, Massachusetts $303M AUM 15.47% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $100B AUM 35.1% 1-Year Est. Return

Caption Management's OSG Position: Q1 2026 in Review

Caption Management reduced its Octave Specialty Group (OSG) stake by 40% in Q1 2026, selling an estimated $2.45M and leaving 642,597 shares worth $2.99M. The position accounts for 0.02% of the portfolio, ranked #693.

Caption Management first reported a position in OSG in Q3 2018 and has held it in 20 quarters since. The position peaked at $9.35M in Q3 2025. 148 funds tracked by Wall St. Rank hold OSG as of Q1 2026.

  • Caption Management held 642,597 shares of Octave Specialty Group worth $2.99M as of Q1 2026.
  • Caption Management sold 428,497 Octave Specialty Group shares in Q1 2026, an estimated $2.45M.
  • Octave Specialty Group made up 0.02% of Caption Management's portfolio in Q1 2026, its #693 holding.
  • Caption Management first reported a position in Octave Specialty Group in Q3 2018 and has held it in 20 quarters since.
  • Caption Management's Octave Specialty Group position peaked at $9.35M in Q3 2025.
  • 148 funds tracked by Wall St. Rank held Octave Specialty Group as of Q1 2026.

Based on Caption Management's 13F filing for Q1 2026, filed 15 May 2026.