WG
OSG

Winton Group’s Octave Specialty Group OSG Stock Holding History

Winton Group’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
Q3 		– Sell
-15,197
Closed -$108K – 719
2025
Q2 		$108K Buy
+15,197
New +$113K 0.01% 780
2024
Q2 		– Sell
-105,272
Closed -$1.65M – 571
2024
Q1 		$1.65M Buy
105,272
+15,540
+17% +$245K 0.12% 147
2023
Q4 		$1.48M Buy
+89,732
New +$1.25M 0.11% 144
2023
Q2 		– Sell
-73,877
Closed -$1.14M – 771
2023
Q1 		$1.14M Sell
73,877
-21,552
-23% -$349K 0.07% 395
2022
Q4 		$1.66M Buy
95,429
+73,234
+330% +$1.09M 0.11% 249
2022
Q3 		$283K Buy
+22,195
New +$296K 0.02% 813
2020
Q3 		– Sell
-132,154
Closed -$1.89M – 1460
2020
Q2 		$1.89M Buy
+132,154
New +$1.93M 0.05% 678
2019
Q4 		– Sell
-24,067
Closed -$471K – 1528
2019
Q3 		$471K Buy
+24,067
New +$442K 0.01% 1111
2019
Q2 		– Sell
-18,147
Closed -$329K – 1119
2019
Q1 		$329K Buy
+18,147
New +$347K 0.01% 769

Other funds holding OSG

Manulife (Manufacturers Life Insurance)
Manulife (Manufacturers Life Insurance) Canada, Ontario, Canada $128B AUM 35.83% 1-Year Est. Return
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 Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 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
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
WHCM
Wolf Hill Capital Management Greenwich, Connecticut $1.2B AUM 137.35% 1-Year Est. Return
CM
Caption Management Oklahoma City, Oklahoma $21.5B AUM 81.81% 1-Year Est. Return

Winton Group's OSG Position: Q3 2025 in Review

Winton Group sold out of Octave Specialty Group (OSG) in Q3 2025, closing a stake of 15,197 shares — an estimated $108K sold.

Winton Group first reported a position in OSG in Q1 2019 and held it in 9 quarters. The position peaked at $1.89M in Q2 2020. 130 funds tracked by Wall St. Rank hold OSG as of Q3 2025.

  • Winton Group reported no remaining Octave Specialty Group position as of Q3 2025 after selling out during the quarter.
  • Winton Group sold 15,197 Octave Specialty Group shares in Q3 2025, an estimated $108K.
  • Winton Group first reported a position in Octave Specialty Group in Q1 2019 and held it in 9 quarters.
  • Winton Group's Octave Specialty Group position peaked at $1.89M in Q2 2020.
  • 130 funds tracked by Wall St. Rank held Octave Specialty Group as of Q3 2025.

Based on Winton Group's 13F filing for Q3 2025, filed 13 Nov 2025.