Jane Street
IA

Jane Street’s Innovative Solutions & Support IA Stock Holding History

Jane Street’s Portfolio IA Stock Details IA Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$270K Sell
15,000
-67,100
-82% -$1.3M ﹤0.01% 9450
2026
Q1 		$1.69M Buy
82,100
+62,900
+328% +$1.46M ﹤0.01% 5414
2025
Q4 		$364K Buy
+19,200
New +$219K ﹤0.01% 8405

Other funds holding IA

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $127B AUM 46.06% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
PAIM
Punch & Associates Investment Management Edina, Minnesota $2.02B AUM 40.6% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.91% 1-Year Est. Return
CP
CenterBook Partners Greenwich, Connecticut $2.04B AUM 35.27% 1-Year Est. Return

Jane Street's IA Position: Q2 2026 in Review

Jane Street reduced its Innovative Solutions & Support (IA) stake by 21% in Q2 2026, selling an estimated $484K and leaving 96,151 shares worth $1.73M. The position accounts for ﹤0.01% of the portfolio, ranked #5448.

Jane Street first reported a position in IA in Q4 2023 and has held it in 9 quarters since. The position peaked at $3.29M in Q4 2025. 119 funds tracked by Wall St. Rank hold IA as of Q2 2026.

  • Jane Street held 96,151 shares of Innovative Solutions & Support worth $1.73M as of Q2 2026.
  • Jane Street sold 25,035 Innovative Solutions & Support shares in Q2 2026, an estimated $484K.
  • Innovative Solutions & Support made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #5448 holding.
  • Jane Street first reported a position in Innovative Solutions & Support in Q4 2023 and has held it in 9 quarters since.
  • Jane Street's Innovative Solutions & Support position peaked at $3.29M in Q4 2025.
  • 119 funds tracked by Wall St. Rank held Innovative Solutions & Support as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.