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FNY Investment Advisers, LLC

Position in QSI — Quantum-Si Inc

CIK 1742998 NEW YORK, NY

Position in QSI

as of Jun 30, 2026 · filed Jul 8, 2026
Position Value
$3,540
+$444 QoQ
Shares Held
4,000
0.0% QoQ
Ownership
0.002%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#8
of 12 holders
Holding Since
Jun 2021
8 quarters on record
Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in QSI Over Time

Shares Held

Position Value (USD)

Derivatives in QSI

reported options exposure · as of Dec 31, 2024
CallValue
$2,835
CallShares
1,050
PutValue
$0
PutShares
0

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Medical Devices

Healthcare · as of Jun 30, 2026

FNY Investment Advisers, LLC holds $3,642,250 across 9 Medical Devices names. QSI ranks #7 (0.1% of the industry book) .

# Ticker Company Shares Value (USD) Open
7 QSI
Quantum-Si Inc
This page
4,000 $3,540

All Filings in QSI

Export CSV
8 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $3,540 4,000
2026-03-31 $3,096 4,000
2025-12-31 $4,400 4,000
2025-06-30 $7,840 4,000
2025-03-31 $4,800 4,000
2024-12-31 $2,835 1,050
2021-09-30 $29,123 3,492
2021-06-30 $42,811 3,492