Jim Simons
FSTR icon

Jim Simons’s Foster FSTR Stock Holding History

Jim Simons’s Portfolio FSTR Stock Details FSTR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$8.83M Sell
316,382
-14,200
-4% -$419K 0.01% 1036
2025
Q4 		$8.91M Sell
330,582
-13,400
-4% -$362K 0.01% 976
2025
Q3 		$9.27M Sell
343,982
-1,300
-0.4% -$32.2K 0.01% 1131
2025
Q2 		$7.55M Sell
345,282
-5,600
-2% -$110K 0.01% 1261
2025
Q1 		$6.91M Sell
350,882
-1,200
-0.3% -$30.1K 0.01% 1222
2024
Q4 		$9.47M Sell
352,082
-38,200
-10% -$914K 0.01% 1050
2024
Q3 		$7.97M Sell
390,282
-19,300
-5% -$393K 0.01% 1160
2024
Q2 		$8.81M Buy
409,582
+51,700
+14% +$1.33M 0.01% 995
2024
Q1 		$9.77M Sell
357,882
-49,400
-12% -$1.17M 0.02% 999
2023
Q4 		$8.96M Buy
407,282
+21,100
+5% +$416K 0.01% 1005
2023
Q3 		$7.3M Sell
386,182
-700
-0.2% -$11.6K 0.01% 1091
2023
Q2 		$5.53M Buy
386,882
+19,815
+5% +$244K 0.01% 1378
2023
Q1 		$4.21M Sell
367,067
-4,316
-1% -$51.2K 0.01% 1574
2022
Q4 		$3.6M Sell
371,383
-15,849
-4% -$161K ﹤0.01% 1707
2022
Q3 		$3.78M Sell
387,232
-29,300
-7% -$384K 0.01% 1611
2022
Q2 		$5.36M Sell
416,532
-7,000
-2% -$94.9K 0.01% 1502
2022
Q1 		$6.51M Sell
423,532
-21,900
-5% -$332K 0.01% 1406
2021
Q4 		$6.13M Sell
445,432
-17,100
-4% -$264K 0.01% 1389
2021
Q3 		$7.17M Sell
462,532
-13,300
-3% -$227K 0.01% 1241
2021
Q2 		$8.87M Sell
475,832
-173,200
-27% -$3.04M 0.01% 1262
2021
Q1 		$11.6M Buy
649,032
+34,040
+6% +$570K 0.01% 1093
2020
Q4 		$9.26M Sell
614,992
-20,900
-3% -$307K 0.01% 1221
2020
Q3 		$8.53M Sell
635,892
-30,200
-5% -$419K 0.01% 1247
2020
Q2 		$8.51M Sell
666,092
-42,300
-6% -$544K 0.01% 1322
2020
Q1 		$8.76M Sell
708,392
-10,807
-2% -$176K 0.01% 1247
2019
Q4 		$13.9M Buy
719,199
+7,099
+1% +$138K 0.01% 1224
2019
Q3 		$15.4M Sell
712,100
-1,400
-0.2% -$32.5K 0.01% 1111
2019
Q2 		$19.5M Buy
713,500
+137,100
+24% +$3.14M 0.02% 981
2019
Q1 		$10.8M Buy
576,400
+66,545
+13% +$1.18M 0.01% 1332
2018
Q4 		$8.11M Buy
509,855
+3,455
+0.7% +$64.5K 0.01% 1436
2018
Q3 		$10.4M Buy
506,400
+23,100
+5% +$529K 0.01% 1333
2018
Q2 		$11.1M Buy
483,300
+12,674
+3% +$304K 0.01% 1286
2018
Q1 		$11.1M Buy
470,626
+44,526
+10% +$1.15M 0.01% 1295
2017
Q4 		$11.6M Buy
426,100
+64,800
+18% +$1.56M 0.01% 1295
2017
Q3 		$8.22M Buy
361,300
+173,200
+92% +$3.38M 0.01% 1446
2017
Q2 		$4.04M Buy
188,100
+38,900
+26% +$659K 0.01% 1853
2017
Q1 		$1.86M Buy
149,200
+3,700
+3% +$51.1K ﹤0.01% 2277
2016
Q4 		$1.98M Buy
145,500
+19,900
+16% +$258K ﹤0.01% 2246
2016
Q3 		$1.51M Sell
125,600
-3,000
-2% -$33.3K ﹤0.01% 2361
2016
Q2 		$1.4M Sell
128,600
-17,800
-12% -$252K ﹤0.01% 2386
2016
Q1 		$2.66M Buy
146,400
+1,300
+0.9% +$17.3K 0.01% 2036
2015
Q4 		$1.98M Sell
145,100
-38,781
-21% -$528K ﹤0.01% 2117
2015
Q3 		$2.26M Buy
183,881
+121,908
+197% +$2.72M 0.01% 1920
2015
Q2 		$2.15M Buy
61,973
+32,373
+109% +$1.32M ﹤0.01% 2011
2015
Q1 		$1.41M Buy
29,600
+3,800
+15% +$180K ﹤0.01% 2131
2014
Q4 		$1.25M Buy
+25,800
New +$1.26M ﹤0.01% 2020
2014
Q2 		– Sell
-20,292
Closed -$951K – 2841
2014
Q1 		$951K Sell
20,292
-6,908
-25% -$310K ﹤0.01% 2106
2013
Q4 		$1.29M Sell
27,200
-3,500
-11% -$160K ﹤0.01% 1961
2013
Q3 		$1.4M Sell
30,700
-7,400
-19% -$330K ﹤0.01% 1844
2013
Q2 		$1.65M Buy
+38,100
New +$1.66M ﹤0.01% 1684

Other funds holding FSTR

BIP
Brandes Investment Partners La Jolla, California $14.1B AUM 25.52% 1-Year Est. Return
2L
22NW LP Seattle, Washington $146M AUM 29.83% 1-Year Est. Return
GI
GAMCO Investors Greenwich, Connecticut $11.1B AUM 41.79% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
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
Hotchkis & Wiley Capital Management
Hotchkis & Wiley Capital Management Los Angeles, California $32.4B AUM 17.21% 1-Year Est. Return
GF
Gabelli Funds Rye, New York $15.7B AUM 36.4% 1-Year Est. Return

Jim Simons's FSTR Position: Q1 2026 in Review

Jim Simons reduced its Foster (FSTR) stake by 4.3% in Q1 2026, selling an estimated $419K and leaving 316,382 shares worth $8.83M. The position accounts for 0.01% of the portfolio, ranked #1036.

Jim Simons first reported a position in FSTR in Q2 2013 and has held it in 50 quarters since. The position peaked at $19.5M in Q2 2019. 109 funds tracked by Wall St. Rank hold FSTR as of Q1 2026.

  • Jim Simons held 316,382 shares of Foster worth $8.83M as of Q1 2026.
  • Jim Simons sold 14,200 Foster shares in Q1 2026, an estimated $419K.
  • Foster made up 0.01% of Jim Simons's portfolio in Q1 2026, its #1036 holding.
  • Jim Simons first reported a position in Foster in Q2 2013 and has held it in 50 quarters since.
  • Jim Simons's Foster position peaked at $19.5M in Q2 2019.
  • 109 funds tracked by Wall St. Rank held Foster as of Q1 2026.

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