Quantum-Si Inc (QSI)

Market is closed

Hedge Fund Popularity

13F filing is ongoing

Hedge Fund Holdings
Filing Period:
Last update:
No. Hedge Fund Shares Value Activity % Port
1.
ARK Investment Management

Catherine D. Wood

7,021,571 $7,723,728 -8% 0.05%
2. 2,676,097 $2,943,707 +558% 0%
3. 556,000 $611,600 +20% 0%
4. 261,000 $287,100 -20% 0%
5.
Millennium Management

Israel Englander

191,791 $210,970 -93% 0%
Insider Trading: Purchases See All
Insider Price Amount Total Value Remaining Holdings Date Form 4
$0.92 500,000 $459,800.00 855,000 2026-03-05 Filing
$0.95 109,890 $104,450.45 269,107 2026-03-05 Filing
$0.85 25,000 $21,272.50 1,003,757 2024-08-09 Filing
$0.86 25,000 $21,610.00 571,710 2024-08-09 Filing
$0.87 50,000 $43,465.00 446,820 2024-08-09 Filing
Insider Trading: Sales See All
Insider Price Amount Total Value Remaining Holdings Date Form 4
$1.28 21,927 $27,978.85 800,973 2025-12-22 Filing
$1.28 11,951 $15,249.48 948,855 2025-12-22 Filing
$1.28 8,627 $11,008.05 1,163,197 2025-12-22 Filing
$1.28 23,707 $30,250.13 2,578,018 2025-12-22 Filing
$3.07 26,095 $80,111.65 1,904,866 2025-10-16 Filing
Institutional Investors' Holdings
Filing Period:
No. Name Shares Value % Port
1. 13,054,057 $14,359,463 0%
2. 9,607,022 $10,567,724 0%
3. 4,690,720 $5,159,792 0%
4. 4,690,720 $5,112,885 0.06%
5. 4,114,375 $4,526,616 0%
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