State of Wisconsin Investment Board
OSG

State of Wisconsin Investment Board’s Octave Specialty Group OSG Stock Holding History

State of Wisconsin Investment Board’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 		$187K Buy
30,044
+6,900
+30% +$35.9K ﹤0.01% 2406
2026
Q1 		$108K Buy
+23,144
New +$133K ﹤0.01% 2421
2025
Q3 		– Sell
-59,544
Closed -$423K – 2379
2025
Q2 		$423K Buy
+59,544
New +$443K ﹤0.01% 1938
2024
Q3 		– Sell
-45,527
Closed -$584K – 2287
2024
Q2 		$584K Buy
45,527
+10,285
+29% +$157K ﹤0.01% 1750
2024
Q1 		$551K Sell
35,242
-9,355
-21% -$148K ﹤0.01% 1696
2023
Q4 		$735K Sell
44,597
-14,127
-24% -$196K ﹤0.01% 1488
2023
Q3 		$708K Buy
58,724
+47,643
+430% +$640K ﹤0.01% 1540
2023
Q2 		$158K Buy
+11,081
New +$162K ﹤0.01% 2182
2022
Q4 		– Sell
-42,089
Closed -$537K – 2502
2022
Q3 		$537K Sell
42,089
-48,186
-53% -$642K ﹤0.01% 1940
2022
Q2 		$1.02M Buy
90,275
+35,675
+65% +$339K ﹤0.01% 1623
2022
Q1 		$568K Buy
+54,600
New +$740K ﹤0.01% 1763

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
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
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

State of Wisconsin Investment Board's OSG Position: Q2 2026 in Review

State of Wisconsin Investment Board increased its Octave Specialty Group (OSG) stake by 30% in Q2 2026, buying an estimated $35.9K and bringing the position to 30,044 shares worth $187K. The position accounts for ﹤0.01% of the portfolio, ranked #2406.

State of Wisconsin Investment Board first reported a position in OSG in Q1 2022 and has held it in 11 quarters since. The position peaked at $1.02M in Q2 2022. 148 funds tracked by Wall St. Rank hold OSG as of Q2 2026.

  • State of Wisconsin Investment Board held 30,044 shares of Octave Specialty Group worth $187K as of Q2 2026.
  • State of Wisconsin Investment Board bought 6,900 Octave Specialty Group shares in Q2 2026, an estimated $35.9K.
  • Octave Specialty Group made up ﹤0.01% of State of Wisconsin Investment Board's portfolio in Q2 2026, its #2406 holding.
  • State of Wisconsin Investment Board first reported a position in Octave Specialty Group in Q1 2022 and has held it in 11 quarters since.
  • State of Wisconsin Investment Board's Octave Specialty Group position peaked at $1.02M in Q2 2022.
  • 148 funds tracked by Wall St. Rank held Octave Specialty Group as of Q2 2026.

Based on State of Wisconsin Investment Board's 13F filing for Q2 2026, filed 14 Aug 2026.