Jane Street
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Jane Street’s Simulations Plus SLP Stock Holding History

Jane Street’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
2021
Q1 		– Sell
-3,800
Closed -$273K – 9542
2020
Q4 		$273K Buy
+3,800
New +$252K ﹤0.01% 6546

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 $1.66T AUM 25.57% 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 $56.4B AUM 24.96% 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

Jane Street's SLP Position: Q1 2026 in Review

Jane Street reduced its Simulations Plus (SLP) stake by 81% in Q1 2026, selling an estimated $2.02M and leaving 32,267 shares worth $381K. The position accounts for ﹤0.01% of the portfolio, ranked #8662.

Jane Street first reported a position in SLP in Q2 2020 and has held it in 21 quarters since. The position peaked at $3.08M in Q4 2025. 161 funds tracked by Wall St. Rank hold SLP as of Q1 2026.

  • Jane Street held 32,267 shares of Simulations Plus worth $381K as of Q1 2026.
  • Jane Street sold 136,786 Simulations Plus shares in Q1 2026, an estimated $2.02M.
  • Simulations Plus made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #8662 holding.
  • Jane Street first reported a position in Simulations Plus in Q2 2020 and has held it in 21 quarters since.
  • Jane Street's Simulations Plus position peaked at $3.08M in Q4 2025.
  • 161 funds tracked by Wall St. Rank held Simulations Plus as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.