Marshall Wace
FSTR icon

Marshall Wace’s Foster FSTR Stock Holding History

Marshall Wace’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
Q2 		$2.3M Buy
51,018
+31,302
+159% +$1.17M ﹤0.01% 1779
2026
Q1 		$550K Buy
+19,716
New +$582K ﹤0.01% 2398
2025
Q2 		– Sell
-12,199
Closed -$240K – 2866
2025
Q1 		$240K Buy
+12,199
New +$306K ﹤0.01% 2344
2024
Q3 		– Sell
-13,542
Closed -$291K – 2662
2024
Q2 		$291K Sell
13,542
-4,918
-27% -$127K ﹤0.01% 2170
2024
Q1 		$504K Buy
+18,460
New +$436K ﹤0.01% 1917
2019
Q2 		– Sell
-28,489
Closed -$536K – 1512
2019
Q1 		$536K Buy
28,489
+15,319
+116% +$272K 0.01% 1121
2018
Q4 		$209K Buy
+13,170
New +$246K ﹤0.01% 1273

Other funds holding FSTR

BIP
Brandes Investment Partners La Jolla, California $14.3B AUM 23.11% 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
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
HIM
Hillsdale Investment Management Toronto, Ontario, Canada $4.39B AUM 72.96% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

Marshall Wace's FSTR Position: Q2 2026 in Review

Marshall Wace increased its Foster (FSTR) stake by 159% in Q2 2026, buying an estimated $1.17M and bringing the position to 51,018 shares worth $2.3M. The position accounts for ﹤0.01% of the portfolio, ranked #1779.

Marshall Wace first reported a position in FSTR in Q4 2018 and has held it in 7 quarters since. 134 funds tracked by Wall St. Rank hold FSTR as of Q2 2026.

  • Marshall Wace held 51,018 shares of Foster worth $2.3M as of Q2 2026.
  • Marshall Wace bought 31,302 Foster shares in Q2 2026, an estimated $1.17M.
  • Foster made up ﹤0.01% of Marshall Wace's portfolio in Q2 2026, its #1779 holding.
  • Marshall Wace first reported a position in Foster in Q4 2018 and has held it in 7 quarters since.
  • 134 funds tracked by Wall St. Rank held Foster as of Q2 2026.

Based on Marshall Wace's 13F filing for Q2 2026, filed 13 Aug 2026.