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TWO SIGMA INVESTMENTS, LP

Position in QSI — Quantum-Si Inc

CIK 1179392 NEW YORK, NY

Position in QSI

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$40,963
-$1,481,636 QoQ
Shares Held
52,924
-96.2% QoQ
Ownership
0.024%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Dec 2022
13 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

TWO SIGMA INVESTMENTS, LP holds $2,221,263,395 across 63 Medical Devices names. QSI ranks #62 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in QSI

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13 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $40,963 52,924
2025-12-31 $1,522,599 1,384,181
2025-09-30 $727,351 515,852
2025-06-30 $1,106,306 564,442
2025-03-31 $980,370 816,975
2024-12-31 $412,244 152,683
2024-06-30 $93,724 89,261
2024-03-31 $261,135 132,556
2023-12-31 $152,540 75,891
2023-09-30 $137,433 82,791
2023-06-30 $66,392 37,091
2023-03-31 $75,729 43,028
2022-12-31 $84,546 46,200