Jane Street
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Jane Street’s CSP Inc CSPI Stock Holding History

Jane Street’s Portfolio CSPI Stock Details CSPI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q2 		– Sell
-27,640
Closed -$424K – 9790
2025
Q1 		$424K Buy
27,640
+11,703
+73% +$200K ﹤0.01% 7167
2024
Q4 		$256K Buy
+15,937
New +$230K ﹤0.01% 7990
2024
Q3 		– Sell
-26,220
Closed -$391K – 9666
2024
Q2 		$391K Buy
26,220
+287
+1% +$4.27K ﹤0.01% 7409
2024
Q1 		$479K Buy
+25,933
New +$415K ﹤0.01% 6754

Other funds holding CSPI

VWA
Visionary Wealth Advisors O'fallon, Illinois $2.26B AUM 19.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $544B AUM 28.31% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return

Jane Street's CSPI Position: Q2 2025 in Review

Jane Street sold out of CSP Inc (CSPI) in Q2 2025, closing a stake of 27,640 shares — an estimated $424K sold.

Jane Street first reported a position in CSPI in Q1 2024 and held it in 4 quarters. The position peaked at $479K in Q1 2024. 41 funds tracked by Wall St. Rank hold CSPI as of Q2 2025.

  • Jane Street reported no remaining CSP Inc position as of Q2 2025 after selling out during the quarter.
  • Jane Street sold 27,640 CSP Inc shares in Q2 2025, an estimated $424K.
  • Jane Street first reported a position in CSP Inc in Q1 2024 and held it in 4 quarters.
  • Jane Street's CSP Inc position peaked at $479K in Q1 2024.
  • 41 funds tracked by Wall St. Rank held CSP Inc as of Q2 2025.

Based on Jane Street's 13F filing for Q2 2025, filed 14 Aug 2025.