XT
ISPC icon

XTX Topco’s iSpecimen ISPC Stock Holding History

XTX Topco’s Portfolio ISPC Stock Details ISPC Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q3 		– Sell
-252
Closed -$9.88K – 2892
2025
Q2 		$9.88K Buy
+252
New +$11.7K ﹤0.01% 2233

Other funds holding ISPC

Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
VF
Virtu Financial New York $2.41B AUM 48.35% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
SRL
Scientech Research LLC Jersey City, New Jersey $120M AUM 73.62% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Jane Street
Jane Street New York $777B AUM 61.18% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
TRCT
Tower Research Capital (TRC) New York $3.85B AUM 32.11% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

XTX Topco's ISPC Position: Q3 2025 in Review

XTX Topco sold out of iSpecimen (ISPC) in Q3 2025, closing a stake of 252 shares — an estimated $9.88K sold.

XTX Topco first reported a position in ISPC in Q2 2025 and held it in 1 quarter. The position peaked at $9.88K in Q2 2025. 10 funds tracked by Wall St. Rank hold ISPC as of Q3 2025.

  • XTX Topco reported no remaining iSpecimen position as of Q3 2025 after selling out during the quarter.
  • XTX Topco sold 252 iSpecimen shares in Q3 2025, an estimated $9.88K.
  • XTX Topco first reported a position in iSpecimen in Q2 2025 and held it in 1 quarter.
  • XTX Topco's iSpecimen position peaked at $9.88K in Q2 2025.
  • 10 funds tracked by Wall St. Rank held iSpecimen as of Q3 2025.

Based on XTX Topco's 13F filing for Q3 2025, filed 14 Nov 2025.