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SEI INVESTMENTS CO

Position in QSI — Quantum-Si Inc

CIK 350894 OAKS, PA

Position in QSI

as of Mar 31, 2026 · filed May 13, 2026
Position Value
$25,621
-$10,792 QoQ
Shares Held
33,103
0.0% QoQ
Ownership
0.015%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2024
9 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in QSI Over Time

Shares Held

Position Value (USD)

Position in Medical Devices

Healthcare · as of Mar 31, 2026

SEI INVESTMENTS CO holds $872,986,178 across 71 Medical Devices names. QSI ranks #70 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in QSI

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9 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $25,621 33,103
2025-12-31 $36,413 33,103
2025-09-30 $46,675 33,103
2025-06-30 $64,881 33,103
2025-03-31 $39,723 33,103
2024-12-31 $89,378 33,103
2024-09-30 $29,196 33,103
2024-06-30 $34,758 33,103
2024-03-31 $68,359 34,700