Ken Griffin
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Ken Griffin’s Simulations Plus SLP Stock Holding History

Ken Griffin’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
2025
Q4 		– Sell
-15,100
Closed -$228K – 13956
2025
Q3 		$228K Sell
15,100
-8,400
-36% -$122K ﹤0.01% 10975
2025
Q2 		$410K Buy
23,500
+23,200
+7,733% +$651K ﹤0.01% 9092
2025
Q1 		$7.36K Sell
300
-7,000
-96% -$212K ﹤0.01% 13694
2024
Q4 		$204K Buy
7,300
+5,900
+421% +$180K ﹤0.01% 10429
2024
Q3 		$44.8K Buy
1,400
+1,200
+600% +$44.4K ﹤0.01% 12036
2024
Q2 		$9.72K Sell
200
-2,200
-92% -$104K ﹤0.01% 13127
2024
Q1 		$98.8K Sell
2,400
-1,200
-33% -$49.2K ﹤0.01% 11374
2023
Q4 		$161K Buy
3,600
+1,200
+50% +$47.6K ﹤0.01% 10274
2023
Q3 		$100K Buy
2,400
+2,200
+1,100% +$99.8K ﹤0.01% 10897
2023
Q2 		$8.67K Sell
200
-1,000
-83% -$43.7K ﹤0.01% 13306
2023
Q1 		$52.7K Sell
1,200
-1,100
-48% -$44.1K ﹤0.01% 12085
2022
Q4 		$84.1K Sell
2,300
-3,600
-61% -$152K ﹤0.01% 11453
2022
Q3 		$286K Buy
+5,900
New +$344K ﹤0.01% 9693
2022
Q2 		– Sell
-4,200
Closed -$214K – 14012
2022
Q1 		$214K Sell
4,200
-3,300
-44% -$142K ﹤0.01% 11363
2021
Q4 		$355K Sell
7,500
-1,800
-19% -$85K ﹤0.01% 10534
2021
Q3 		$367K Buy
9,300
+300
+3% +$13.7K ﹤0.01% 10606
2021
Q2 		$494K Buy
9,000
+4,500
+100% +$258K ﹤0.01% 10091
2021
Q1 		$285K Sell
4,500
-6,200
-58% -$455K ﹤0.01% 10978
2020
Q4 		$770K Buy
10,700
+2,300
+27% +$152K ﹤0.01% 7328
2020
Q3 		$633K Sell
8,400
-4,100
-33% -$263K ﹤0.01% 6859
2020
Q2 		$748K Buy
12,500
+4,700
+60% +$207K ﹤0.01% 6361
2020
Q1 		$272K Buy
+7,800
New +$260K ﹤0.01% 7502

Other funds holding SLP

FLAM
First Light Asset Management Edina, Minnesota $1.12B AUM 114.45% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
First Eagle Investment Management
First Eagle Investment Management New York $59.9B AUM 27.01% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Marshall Wace
Marshall Wace London, United Kingdom $100B AUM 35.1% 1-Year Est. Return
Rockefeller Capital Management
Rockefeller Capital Management New York $65.2B AUM 31.44% 1-Year Est. Return
TCM
Tributary Capital Management Omaha, Nebraska $1.22B AUM 44.12% 1-Year Est. Return
MIM
Meros Investment Management Dallas, Texas $231M AUM 35.94% 1-Year Est. Return
RA
Royce & Associates New York $10.1B AUM 42.88% 1-Year Est. Return

Ken Griffin's SLP Position: Q1 2026 in Review

Ken Griffin reduced its Simulations Plus (SLP) stake by 31% in Q1 2026, selling an estimated $1.26M and leaving 191,401 shares worth $2.26M. The position accounts for ﹤0.01% of the portfolio, ranked #5831.

Ken Griffin first reported a position in SLP in Q2 2018 and has held it in 26 quarters since. The position peaked at $5.31M in Q3 2025. 161 funds tracked by Wall St. Rank hold SLP as of Q1 2026.

  • Ken Griffin held 191,401 shares of Simulations Plus worth $2.26M as of Q1 2026.
  • Ken Griffin sold 85,614 Simulations Plus shares in Q1 2026, an estimated $1.26M.
  • Simulations Plus made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #5831 holding.
  • Ken Griffin first reported a position in Simulations Plus in Q2 2018 and has held it in 26 quarters since.
  • Ken Griffin's Simulations Plus position peaked at $5.31M in Q3 2025.
  • 161 funds tracked by Wall St. Rank held Simulations Plus as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.