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JANE STREET GROUP, LLC

Position in CSPI — Csp Inc /Ma/

CIK 1595888 NEW YORK, NY

Position in CSPI

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$286,943
-$137,054 QoQ
Shares Held
36,139
+30.7% QoQ
Ownership
0.358%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#13
of 44 holders
Holding Since
Mar 2024
5 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in CSPI Over Time

Shares Held

Position Value (USD)

Position in Information Technology Services

Technology · as of Jun 30, 2026

JANE STREET GROUP, LLC holds $1,165,072,443 across 43 Information Technology Services names. CSPI ranks #35 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in CSPI

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5 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $286,943 36,139
2025-03-31 $423,997 27,640
2024-12-31 $256,106 15,937
2024-06-30 $390,678 26,220
2024-03-31 $478,722 25,933