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ISPC

4 quarters

Position history for Citadel Advisors LLCCitadel Advisors LLC's holdings in iSpecimen Inc.

No. Citadel Advisors exited its ISPC (iSpecimen) position in Q2 2026. Its Q1 2026 13F listed 50,471 shares worth $7,924. Citadel Advisors first reported ISPC in Q2 2025 and held it in 2 quarterly 13F filings.

Final Value

$0

Final Shares

0

Total Value Change

-$19,075

Total Shares Change

-19,464

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q2
Latest
Exited
0
-100.0%
$00.0%$2.65
0
2026-Q1
New
50,471
-
$7,9240.0%$6.28
25
2025-Q3
Exited
0
-100.0%
$00.0%$51.60
0
2025-Q2
New
19,464
-
$19,0750.0%$39.20
28

Other major holders of ISPC: Renaissance Technologies LLC, Jane Street Group, LLC, Virtu Financial LLC, Geode Capital Management, LLC

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