Jim Simons
OSG

Jim Simons’s Octave Specialty Group OSG Stock Holding History

Jim Simons’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 		$1.06M Buy
227,726
+202,568
+805% +$1.16M ﹤0.01% 2241
2025
Q4 		$196K Sell
25,158
-64,042
-72% -$547K ﹤0.01% 2891
2025
Q3 		$744K Sell
89,200
-96,900
-52% -$819K ﹤0.01% 2633
2025
Q2 		$1.32M Buy
186,100
+14,600
+9% +$109K ﹤0.01% 2354
2025
Q1 		$1.5M Buy
171,500
+47,300
+38% +$498K ﹤0.01% 2165
2024
Q4 		$1.57M Sell
124,200
-165,300
-57% -$1.99M ﹤0.01% 2204
2024
Q3 		$3.25M Buy
289,500
+172,256
+147% +$2.01M ﹤0.01% 1722
2024
Q2 		$1.5M Sell
117,244
-47,100
-29% -$718K ﹤0.01% 2061
2024
Q1 		$2.57M Sell
164,344
-22,400
-12% -$353K ﹤0.01% 1858
2023
Q4 		$3.08M Buy
186,744
+61,200
+49% +$851K ﹤0.01% 1672
2023
Q3 		$1.51M Sell
125,544
-100,800
-45% -$1.35M ﹤0.01% 2032
2023
Q2 		$3.22M Buy
226,344
+144,500
+177% +$2.11M ﹤0.01% 1680
2023
Q1 		$1.27M Buy
81,844
+62,900
+332% +$1.02M ﹤0.01% 2318
2022
Q4 		$330K Sell
18,944
-41,956
-69% -$623K ﹤0.01% 3179
2022
Q3 		$776K Buy
+60,900
New +$811K ﹤0.01% 2651
2022
Q1 		– Sell
-24,400
Closed -$392K – 4056
2021
Q4 		$392K Sell
24,400
-28,400
-54% -$446K ﹤0.01% 3203
2021
Q3 		$756K Buy
+52,800
New +$754K ﹤0.01% 2697
2020
Q4 		– Sell
-97,300
Closed -$1.24M – 3359
2020
Q3 		$1.24M Buy
97,300
+39,400
+68% +$508K ﹤0.01% 2391
2020
Q2 		$829K Sell
57,900
-55,500
-49% -$811K ﹤0.01% 2640
2020
Q1 		$1.4M Sell
113,400
-69,100
-38% -$1.32M ﹤0.01% 2244
2019
Q4 		$3.94M Buy
182,500
+72,200
+65% +$1.48M ﹤0.01% 2001
2019
Q3 		$2.16M Sell
110,300
-110,700
-50% -$2.03M ﹤0.01% 2239
2019
Q2 		$3.72M Sell
221,000
-64,200
-23% -$1.1M ﹤0.01% 1987
2019
Q1 		$5.17M Sell
285,200
-400
-0.1% -$7.64K ﹤0.01% 1783
2018
Q4 		$4.92M Sell
285,600
-21,400
-7% -$393K 0.01% 1743
2018
Q3 		$6.27M Sell
307,000
-63,200
-17% -$1.32M 0.01% 1655
2018
Q2 		$7.35M Buy
370,200
+60,800
+20% +$1.12M 0.01% 1543
2018
Q1 		$4.85M Buy
309,400
+26,300
+9% +$407K 0.01% 1829
2017
Q4 		$4.52M Sell
283,100
-94,800
-25% -$1.46M 0.01% 1876
2017
Q3 		$6.52M Sell
377,900
-125,000
-25% -$2.31M 0.01% 1587
2017
Q2 		$8.72M Buy
502,900
+261,700
+108% +$4.65M 0.01% 1360
2017
Q1 		$4.55M Buy
241,200
+80,400
+50% +$1.69M 0.01% 1738
2016
Q4 		$3.62M Buy
160,800
+10,000
+7% +$218K 0.01% 1878
2016
Q3 		$2.77M Buy
150,800
+85,566
+131% +$1.54M ﹤0.01% 2000
2016
Q2 		$1.07M Sell
65,234
-36,166
-36% -$580K ﹤0.01% 2495
2016
Q1 		$1.6M Buy
+101,400
New +$1.47M ﹤0.01% 2353
2015
Q4 		– Sell
-174,500
Closed -$2.52M – 3259
2015
Q3 		$2.52M Sell
174,500
-55,700
-24% -$903K 0.01% 1858
2015
Q2 		$3.83M Buy
230,200
+3,100
+1% +$73.2K 0.01% 1615
2015
Q1 		$5.5M Sell
227,100
-284,400
-56% -$7.23M 0.01% 1299
2014
Q4 		$12.5M Sell
511,500
-76,900
-13% -$1.79M 0.03% 750
2014
Q3 		$13M Sell
588,400
-15,500
-3% -$365K 0.04% 627
2014
Q2 		$16.5M Buy
603,900
+170,100
+39% +$4.93M 0.04% 577
2014
Q1 		$13.5M Buy
+433,800
New +$12M 0.03% 695

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
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
PGCM
Prescott Group Capital Management Tulsa, Oklahoma $1.16B AUM 53.61% 1-Year Est. Return
WHCM
Wolf Hill Capital Management Greenwich, Connecticut $1.03B 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 $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 $303M AUM 15.47% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $100B AUM 35.1% 1-Year Est. Return

Jim Simons's OSG Position: Q1 2026 in Review

Jim Simons increased its Octave Specialty Group (OSG) stake by 805% in Q1 2026, buying an estimated $1.16M and bringing the position to 227,726 shares worth $1.06M. The position accounts for ﹤0.01% of the portfolio, ranked #2241.

Jim Simons first reported a position in OSG in Q1 2014 and has held it in 43 quarters since. The position peaked at $16.5M in Q2 2014. 148 funds tracked by Wall St. Rank hold OSG as of Q1 2026.

  • Jim Simons held 227,726 shares of Octave Specialty Group worth $1.06M as of Q1 2026.
  • Jim Simons bought 202,568 Octave Specialty Group shares in Q1 2026, an estimated $1.16M.
  • Octave Specialty Group made up ﹤0.01% of Jim Simons's portfolio in Q1 2026, its #2241 holding.
  • Jim Simons first reported a position in Octave Specialty Group in Q1 2014 and has held it in 43 quarters since.
  • Jim Simons's Octave Specialty Group position peaked at $16.5M in Q2 2014.
  • 148 funds tracked by Wall St. Rank held Octave Specialty Group as of Q1 2026.

Based on Renaissance Technologies's 13F filing for Q1 2026, filed 14 May 2026.