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JANE STREET GROUP, LLC

Position in ISPC — iSpecimen Inc.

CIK 1595888 NEW YORK, NY

Position in ISPC

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$64,696
+$55,963 QoQ
Shares Held
24,414
+1655.1% QoQ
Ownership
0.969%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#2
of 8 holders
Holding Since
Jun 2021
8 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in ISPC Over Time

Shares Held

Position Value (USD)

Position in Diagnostics & Research

Healthcare · as of Jun 30, 2026

JANE STREET GROUP, LLC holds $950,850,693 across 33 Diagnostics & Research names. ISPC ranks #30 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in ISPC

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8 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $64,696 24,414
2026-03-31 $8,733 55,631
2025-12-31 $3,663 14,093
2025-09-30 $26,131 20,257
2024-09-30 $102,906 21,895
2024-06-30 $6,144 19,888
2022-03-31 $55,584 10,351
2021-06-30 $208,015 28,811