Marshall Wace
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Marshall Wace’s Simulations Plus SLP Stock Holding History

Marshall Wace’s Portfolio SLP Stock Details SLP Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$7.52M Sell
410,540
-222,147
-35% -$3.41M 0.01% 1169
2026
Q1 		$7.48M Buy
632,687
+62,904
+11% +$927K 0.01% 1108
2025
Q4 		$10.4M Buy
569,783
+319,301
+127% +$5.6M 0.01% 859
2025
Q3 		$3.77M Buy
250,482
+117,204
+88% +$1.7M ﹤0.01% 1311
2025
Q2 		$2.33M Buy
133,278
+108,407
+436% +$3.04M ﹤0.01% 1485
2025
Q1 		$610K Sell
24,871
-77,206
-76% -$2.34M ﹤0.01% 1991
2024
Q4 		$2.85M Buy
102,077
+54,858
+116% +$1.67M ﹤0.01% 1304
2024
Q3 		$1.51M Buy
+47,219
New +$1.75M ﹤0.01% 1478
2024
Q1 		– Sell
-47,213
Closed -$2.11M – 2778
2023
Q4 		$2.11M Sell
47,213
-47,282
-50% -$1.87M ﹤0.01% 1195
2023
Q3 		$3.94M Sell
94,495
-26,486
-22% -$1.2M 0.01% 963
2023
Q2 		$5.24M Buy
120,981
+56,561
+88% +$2.47M 0.01% 999
2023
Q1 		$2.83M Buy
64,420
+33,937
+111% +$1.36M 0.01% 1267
2022
Q4 		$1.11M Buy
30,483
+5,827
+24% +$245K ﹤0.01% 2037
2022
Q3 		$1.2M Buy
+24,656
New +$1.44M ﹤0.01% 2316
2022
Q1 		– Sell
-11,436
Closed -$541K – 3961
2021
Q4 		$541K Sell
11,436
-52,844
-82% -$2.49M ﹤0.01% 2753
2021
Q3 		$2.54M Buy
64,280
+32,360
+101% +$1.48M 0.01% 1380
2021
Q2 		$1.75M Buy
31,920
+19,764
+163% +$1.13M 0.01% 1495
2021
Q1 		$769K Sell
12,156
-11,419
-48% -$838K ﹤0.01% 1778
2020
Q4 		$1.7M Buy
+23,575
New +$1.56M 0.01% 1016
2019
Q2 		– Sell
-5,611
Closed -$118K – 1795
2019
Q1 		$118K Sell
5,611
-18,593
-77% -$372K ﹤0.01% 1415
2018
Q4 		$482K Buy
+24,204
New +$478K ﹤0.01% 1106

Other funds holding SLP

FLAM
First Light Asset Management Edina, Minnesota $1.65B AUM 203.21% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
First Eagle Investment Management
First Eagle Investment Management New York $60.8B AUM 26.63% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
KCM
Kennedy Capital Management St Louis, Missouri $5.65B AUM 61.31% 1-Year Est. Return
TCM
Tributary Capital Management Omaha, Nebraska $1.22B AUM 44.12% 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
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Marshall Wace's SLP Position: Q2 2026 in Review

Marshall Wace reduced its Simulations Plus (SLP) stake by 35% in Q2 2026, selling an estimated $3.41M and leaving 410,540 shares worth $7.52M. The position accounts for 0.01% of the portfolio, ranked #1169.

Marshall Wace first reported a position in SLP in Q4 2018 and has held it in 21 quarters since. The position peaked at $10.4M in Q4 2025. 168 funds tracked by Wall St. Rank hold SLP as of Q2 2026.

  • Marshall Wace held 410,540 shares of Simulations Plus worth $7.52M as of Q2 2026.
  • Marshall Wace sold 222,147 Simulations Plus shares in Q2 2026, an estimated $3.41M.
  • Simulations Plus made up 0.01% of Marshall Wace's portfolio in Q2 2026, its #1169 holding.
  • Marshall Wace first reported a position in Simulations Plus in Q4 2018 and has held it in 21 quarters since.
  • Marshall Wace's Simulations Plus position peaked at $10.4M in Q4 2025.
  • 168 funds tracked by Wall St. Rank held Simulations Plus as of Q2 2026.

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