DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) - QUANTUM SI INC ownership

QUANTUM SI INC's ticker is QSI and the CUSIP is 74765K105. A total of 94 filers reported holding QUANTUM SI INC in Q1 2022. The put-call ratio across all filers is 0.19 and the average weighting 0.2%.

Quarter-by-quarter ownership
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) ownership history of QUANTUM SI INC
ValueSharesWeighting
Q2 2023$1,427,525
-62.9%
797,500
-43.0%
0.03%
-61.0%
Q3 2022$3,850,000
+18.5%
1,400,0000.0%0.08%
+14.9%
Q2 2022$3,248,000
-50.4%
1,400,0000.0%0.07%
-54.1%
Q1 2022$6,552,000
-40.5%
1,400,0000.0%0.15%
-36.8%
Q4 2021$11,018,000
-5.6%
1,400,0000.0%0.23%
+1.3%
Q3 2021$11,676,000
-32.0%
1,400,0000.0%0.23%
-25.2%
Q2 2021$17,164,0001,400,0000.30%
Other shareholders
QUANTUM SI INC shareholders Q1 2022
NameSharesValueWeighting ↓
Foresite Capital Management V, LLC 924,404$1,654,6831.21%
Fosun International Ltd 743,935$1,331,6440.19%
Knollwood Investment Advisory, LLC 300,000$537,0000.18%
ARK Investment Management 12,754,531$22,830,6100.15%
Neumann Advisory Hong Kong Ltd 192,857$3450.13%
Glenview Capital Management 2,415,990$4,324,6220.10%
Nikko Asset Management Americas, Inc. 1,626,985$2,896,0330.03%
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) 797,500$1,427,5250.03%
Red Wave Investments LLC 37,000$66,2300.03%
Clearline Capital LP 211,900$379,3010.02%
View complete list of QUANTUM SI INC shareholders