Skip to main content

Jefferies Financial Group Inc.

Position in QSI — Quantum-Si Inc

CIK 96223 NEW YORK, NY

Position in QSI

as of Jun 30, 2026 · filed Aug 17, 2026
Position Value
$10,044
-$29,156 QoQ
Shares Held
11,350
-43.2% QoQ
Ownership
0.005%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#94
of 141 holders
Holding Since
Sep 2024
4 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in QSI Over Time

Shares Held

Position Value (USD)

Derivatives in QSI

reported options exposure · as of Mar 31, 2025
CallValue
$0
CallShares
0
PutValue
$14,760
PutShares
12,300

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

Jefferies Financial Group Inc. holds $70,367,799 across 27 Medical Devices names. QSI ranks #27 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in QSI

Export CSV
5 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $10,044 11,350
2025-06-30 $39,200 20,000
2025-03-31 $14,760 12,300
2025-03-31 $99,637 83,031
2024-09-30 $9,649 10,941