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
2026
Q1 		– Sell
-27,800
Closed -$507K – 14123
2025
Q4 		$507K Sell
27,800
-10,500
-27% -$184K ﹤0.01% 8988
2025
Q3 		$577K Buy
+38,300
New +$557K ﹤0.01% 8779
2025
Q2 		– Sell
-2,600
Closed -$63.8K – 14854
2025
Q1 		$63.8K Sell
2,600
-8,500
-77% -$258K ﹤0.01% 12033
2024
Q4 		$310K Buy
11,100
+5,700
+106% +$173K ﹤0.01% 9592
2024
Q3 		$173K Buy
5,400
+1,500
+38% +$55.4K ﹤0.01% 10360
2024
Q2 		$190K Buy
3,900
+1,200
+44% +$56.6K ﹤0.01% 10021
2024
Q1 		$111K Buy
2,700
+1,900
+238% +$77.8K ﹤0.01% 11204
2023
Q4 		$35.8K Sell
800
-3,600
-82% -$143K ﹤0.01% 12108
2023
Q3 		$183K Buy
4,400
+1,800
+69% +$81.6K ﹤0.01% 10054
2023
Q2 		$113K Sell
2,600
-2,700
-51% -$118K ﹤0.01% 10745
2023
Q1 		$233K Buy
5,300
+4,400
+489% +$176K ﹤0.01% 9896
2022
Q4 		$32.9K Sell
900
-6,800
-88% -$286K ﹤0.01% 12624
2022
Q3 		$374K Buy
+7,700
New +$450K ﹤0.01% 9097
2022
Q2 		– Sell
-5,300
Closed -$270K – 14011
2022
Q1 		$270K Sell
5,300
-600
-10% -$25.8K ﹤0.01% 10820
2021
Q4 		$279K Sell
5,900
-5,800
-50% -$274K ﹤0.01% 11073
2021
Q3 		$462K Buy
11,700
+6,400
+121% +$292K ﹤0.01% 10067
2021
Q2 		$291K Sell
5,300
-1,100
-17% -$63K ﹤0.01% 11345
2021
Q1 		$405K Sell
6,400
-5,200
-45% -$382K ﹤0.01% 10153
2020
Q4 		$834K Sell
11,600
-3,300
-22% -$219K ﹤0.01% 7173
2020
Q3 		$1.12M Buy
14,900
+2,000
+16% +$128K ﹤0.01% 5834
2020
Q2 		$772K Sell
12,900
-6,100
-32% -$268K ﹤0.01% 6307
2020
Q1 		$663K Buy
+19,000
New +$634K ﹤0.01% 6011

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.