Highcape Capital Acquisition Corp

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Highcape Capital Acquisition Corp
TickerQSI
CIK #0001816431
CUSIP74765K105
SectorReal Estate & Construction - Blank Checks
Address452 Fifth Avenue 21St Floor, New York, NY 10018
Source [EDGAR]
CIK Filing 2011 - 2026
[0001816431] 10-K
[0001816431] 10-Q
[0001816431] 3
[0001816431] 4
[0001816431] 5
[0001816431] 8-K
[0001816431] SC 13D
[0001816431] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
Vanguard Group Inc Quantum-Si Inc [2025-07-29] 0.0
Nikko Asset Management Americas Inc Quantum-Si Inc [2024-02-13] 7.0
Sumitomo Mitsui Trust Holdings Inc Quantum-Si Inc [2024-02-05] 7.0
BlackRock Inc Quantum-Si Inc [2023-02-03] 5.4
Ark Investment Management LLC Quantum-Si Inc [2021-09-10] 10.01
Foresite Capital Fund IV LP Quantum-Si Inc [2021-06-21] 11.0
Rothberg Jonathan M Quantum-Si Inc [2021-06-21] 13.5
Glenview Capital Management LLC Highcape Capital Acquisition Corp [2021-03-15] 8.68
Glazer Capital LLC Highcape Capital Acquisition Corp [2021-02-16] 7.3
Polar Asset Management Partners Inc Highcape Capital Acquisition Corp [2021-02-09] 5.34
Radcliffe Capital Management LP Highcape Capital Acquisition Corp [2020-10-05] 5.04
Flynn James E Highcape Capital Acquisition Corp [2020-09-21] 8.4
Linden Capital LP Highcape Capital Acquisition Corp [2020-09-16] 5.3
Highcape Capital Acquisition LLC Highcape Capital Acquisition Corp [2020-09-15] 21.6
Form 3/4/5 Filer 2011 - 2026
LaPointe Christian
Quantum-Si Inc
Keyes Jeffry R
Vieceli John S
Hawkins Jeffrey Alan
Makes Brigid
Fattori Ruth A
Jafri Amir
Kenny John P
Kummeth Charles R
Mendel Scott
Rothberg Jonathan M
Rakin Kevin
Dowdy Paula
Bennett Todd C
Johnston Grace
Mina Michael
McKenna Michael P
Schneider Patrick
Drayton Claudia
Bajaj Vikram
Dyer Matthew
Dekkers Marijn E
Stark John VIII
4C Holdings I LLC
Tananbaum James B
2012 JMR Trust Common LLC
Taub Robert
HighCape Capital Acquisition LLC
Zuga Matt
Colpman David
Loebel Antony
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
Vieceli John S
Class A Common Stock
2026-03-23 Sell 11,239 $0.83 9,328
Keyes Jeffry R
Class A Common Stock
2026-03-23 Sell 4,422 $0.83 3,670
Hawkins Jeffrey Alan
Class A Common Stock
2026-03-23 Sell 12,149 $0.83 10,084
LaPointe Christian
Class A Common Stock
2026-03-23 Sell 6,110 $0.83 5,071
Hawkins Jeffrey Alan
Class A Common Stock
2026-03-20 Sell 11,628 $0.85 9,884
Keyes Jeffry R
Class A Common Stock
2026-03-20 Sell 4,233 $0.85 3,598
Vieceli John S
Class A Common Stock
2026-03-20 Sell 10,758 $0.85 9,144
LaPointe Christian
Class A Common Stock
2026-03-20 Sell 5,849 $0.85 4,972
Vieceli John S
Class A Common Stock
2026-03-12 Grant 391,681 $0.00
Keyes Jeffry R
Class A Common Stock
2026-03-12 Grant 652,803 $0.00
Hawkins Jeffrey Alan
Class A Common Stock
2026-03-12 Grant 1,305,606 $0.00
LaPointe Christian
Class A Common Stock
2026-03-12 Grant 261,121 $0.00
Vieceli John S
Stock Option (Right to Buy) · derivative
2026-03-12 Grant 468,508 $0.00
Hawkins Jeffrey Alan
Stock Option (Right to Buy) · derivative
2026-03-12 Grant 1,561,695 $0.00
LaPointe Christian
Stock Option (Right to Buy) · derivative
2026-03-12 Grant 312,339 $0.00
Keyes Jeffry R
Stock Option (Right to Buy) · derivative
2026-03-12 Grant 780,847 $0.00
Kummeth Charles R
Class A Common Stock
2026-03-05 Buy 500,000 $0.92 460,000
Dowdy Paula
Class A Common Stock
2026-03-05 Buy 109,890 $0.95 104,396
Jafri Amir
Stock Option (right to buy) · derivative
2026-02-24 Grant 114,055 $0.00
Vieceli John S
Class A Common Stock
2025-12-22 Sell 21,927 $1.28 28,067
showing 20 of 183 most recent transactions
13F Ownership Over TimeHoldersShares Held
2026-03-31 157 64,061,684
2025-12-31 138 69,275,827
2025-09-30 126 68,109,807
2025-06-30 136 66,487,800
2025-03-31 139 59,463,768
2024-12-31 124 55,251,954
2024-09-30 108 52,219,180
2024-06-30 101 53,757,626
2024-03-31 97 53,746,980
2023-12-31 92 57,166,295
2023-09-30 99 54,940,042
2023-06-30 92 43,952,980
Form 13F Holdings
Firm Period DFND Voting Shares
Y-Intercept Hong Kong Ltd [2026-06-30] SOLE 79,089 79,089
Wealth Enhancement Advisory Services LLC [2026-06-30] SOLE 4,003 63,435
HBW Advisory Services LLC [2026-06-30] SOLE 0 22,292
Merit Financial Group LLC [2026-06-30] OTR 0 21,569
DLK Investment Management LLC [2026-06-30] SOLE 19,000 19,000
Procyon Advisors LLC [2026-06-30] SOLE 13,671 13,671
NorthCrest Asset Manangement LLC [2026-06-30] SOLE 218 11,218
FNY Investment Advisers LLC [2026-06-30] SOLE 4,000 4,000
Merit Financial Group LLC [2026-06-30] SOLE 25 2,047
IFP Advisors LLC [2026-06-30] SOLE 2,020 2,020
Gamma Investing LLC [2026-06-30] DFND 1,373 1,373
Fortitude Family Office LLC [2026-06-30] SOLE 1,245 1,245
Farther Finance Advisors LLC [2026-06-30] SOLE 0 959
True Wealth Design LLC [2026-06-30] SOLE 0 720
Bangor Savings Bank [2026-06-30] SOLE 500 500
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