Walleye Trading
OSG

Walleye Trading’s Octave Specialty Group OSG Stock Holding History

Walleye Trading’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
-154,159
Closed -$1.3M – 4333
2025
Q2 		$1.09M Sell
154,159
-143,339
-48% -$1.07M ﹤0.01% 2134
2025
Q1 		$2.6M Buy
297,498
+245,046
+467% +$2.58M 0.01% 1469
2024
Q4 		$664K Buy
52,452
+28,401
+118% +$342K ﹤0.01% 2426
2024
Q3 		$270K Sell
24,051
-18,426
-43% -$215K ﹤0.01% 2899
2024
Q2 		$545K Sell
42,477
-14,275
-25% -$218K ﹤0.01% 2450
2024
Q1 		$887K Sell
56,752
-415,223
-88% -$6.55M ﹤0.01% 2344
2023
Q4 		$7.78M Buy
+471,975
New +$6.56M 0.02% 930
2023
Q3 		– Sell
-91,934
Closed -$1.24M – 4965
2023
Q2 		$1.31M Sell
91,934
-20,928
-19% -$306K ﹤0.01% 1957
2023
Q1 		$1.75M Buy
112,862
+105,247
+1,382% +$1.7M ﹤0.01% 1784
2022
Q4 		$133K Sell
7,615
-97,349
-93% -$1.45M ﹤0.01% 3832
2022
Q3 		$1.34M Buy
+104,964
New +$1.4M ﹤0.01% 2018
2022
Q1 		– Sell
-41,410
Closed -$561K – 5267
2021
Q4 		$665K Buy
41,410
+38,670
+1,411% +$608K ﹤0.01% 2654
2021
Q3 		$39K Buy
2,740
+1,034
+61% +$14.8K ﹤0.01% 4713
2021
Q2 		$27K Sell
1,706
-19,608
-92% -$315K ﹤0.01% 4771
2021
Q1 		$357K Sell
21,314
-61,839
-74% -$1.01M ﹤0.01% 3042
2020
Q4 		$1.28M Buy
83,153
+43,610
+110% +$643K 0.01% 1764
2020
Q3 		$505K Sell
39,543
-19,100
-33% -$246K ﹤0.01% 2236
2020
Q2 		$840K Buy
58,643
+47,153
+410% +$689K 0.01% 1826
2020
Q1 		$142K Sell
11,490
-66,810
-85% -$1.28M ﹤0.01% 2882
2019
Q4 		$1.69M Buy
+78,300
New +$1.61M 0.01% 1347
2019
Q3 		– Sell
-25,745
Closed -$434K – 3975
2019
Q2 		$434K Buy
25,745
+6,184
+32% +$106K ﹤0.01% 2302
2019
Q1 		$354K Buy
19,561
+7,015
+56% +$134K ﹤0.01% 2550
2018
Q4 		$216K Sell
12,546
-52,663
-81% -$967K ﹤0.01% 3324
2018
Q3 		$1.33M Sell
65,209
-5,218
-7% -$109K 0.01% 1764
2018
Q2 		$1.4M Sell
70,427
-34,533
-33% -$637K 0.01% 1724
2018
Q1 		$1.65M Buy
+104,960
New +$1.62M 0.01% 1407
2017
Q4 		– Sell
-67,096
Closed -$1.16M – 4293
2017
Q3 		$1.16M Buy
67,096
+11,860
+21% +$219K 0.01% 1753
2017
Q2 		$958K Buy
55,236
+5,918
+12% +$105K 0.01% 1810
2017
Q1 		$930K Buy
49,318
+6,315
+15% +$133K 0.01% 1712
2016
Q4 		$968K Buy
43,003
+38,504
+856% +$841K 0.01% 1542
2016
Q3 		$83K Sell
4,499
-500
-10% -$8.97K ﹤0.01% 3424
2016
Q2 		$82K Buy
+4,999
New +$80.2K ﹤0.01% 3652
2016
Q1 		– Sell
-15,799
Closed -$229K – 5274
2015
Q4 		$223K Buy
15,799
+10,825
+218% +$166K ﹤0.01% 2600
2015
Q3 		$72K Buy
+4,974
New +$80.7K ﹤0.01% 3212
2015
Q2 		– Sell
-4,883
Closed -$118K – 4784
2015
Q1 		$118K Sell
4,883
-11,519
-70% -$293K ﹤0.01% 2560
2014
Q4 		$402K Buy
16,402
+5,411
+49% +$126K ﹤0.01% 1752
2014
Q3 		$243K Buy
10,991
+8,744
+389% +$206K ﹤0.01% 1926
2014
Q2 		$61K Buy
+2,247
New +$65.2K ﹤0.01% 2757

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
WHCM
Wolf Hill Capital Management Greenwich, Connecticut $1.2B AUM 137.35% 1-Year Est. Return
GJL
Gendell Jeffrey L $11.3B AUM 163.05% 1-Year Est. Return
TAM
Third Avenue Management New York $625M AUM 48.93% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
BCC
Bain Capital Credit Boston, Massachusetts $368M AUM 9.33% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $127B AUM 46.06% 1-Year Est. Return

Walleye Trading's OSG Position: Q3 2025 in Review

Walleye Trading sold out of Octave Specialty Group (OSG) in Q3 2025, closing a stake of 154,159 shares — an estimated $1.3M sold.

Walleye Trading first reported a position in OSG in Q2 2014 and held it in 38 quarters. The position peaked at $7.78M in Q4 2023. 130 funds tracked by Wall St. Rank hold OSG as of Q3 2025.

  • Walleye Trading reported no remaining Octave Specialty Group position as of Q3 2025 after selling out during the quarter.
  • Walleye Trading sold 154,159 Octave Specialty Group shares in Q3 2025, an estimated $1.3M.
  • Walleye Trading first reported a position in Octave Specialty Group in Q2 2014 and held it in 38 quarters.
  • Walleye Trading's Octave Specialty Group position peaked at $7.78M in Q4 2023.
  • 130 funds tracked by Wall St. Rank held Octave Specialty Group as of Q3 2025.

Based on Walleye Trading's 13F filing for Q3 2025, filed 14 Nov 2025.