ALLIANCEBERNSTEIN L.P. - QUANTUM SI INC ownership

QUANTUM SI INC's ticker is QSI and the CUSIP is 74765K105. A total of 102 filers reported holding QUANTUM SI INC in Q3 2022. The put-call ratio across all filers is 0.30 and the average weighting 0.1%.

Quarter-by-quarter ownership
ALLIANCEBERNSTEIN L.P. ownership history of QUANTUM SI INC
ValueSharesWeighting
Q3 2023$91,632
+11.9%
55,200
+20.7%
0.00%
Q2 2023$81,875
+47.7%
45,740
+45.2%
0.00%
Q1 2023$55,440
-3.8%
31,5000.0%0.00%
Q4 2022$57,645
+6.8%
31,500
+59.9%
0.00%
Q3 2022$54,000
+125.0%
19,700
+87.6%
0.00%
Q2 2022$24,00010,5000.00%
Other shareholders
QUANTUM SI INC shareholders Q3 2022
NameSharesValueWeighting ↓
Foresite Capital Management V, LLC 2,342,061$19,533,0006.07%
Foresite Capital Management IV, LLC 4,463,619$37,227,0005.48%
Glenview Capital Management 6,000,000$50,040,0000.91%
Neumann Advisory Hong Kong Ltd 492,733$4,1090.73%
Fosun International Ltd 743,936$6,204,0000.32%
Clearline Capital LP 377,897$3,152,0000.30%
ARK Investment Management 12,698,381$105,904,0000.25%
ASSET MANAGEMENT CORP /IL/ /ADV 59,444$496,0000.25%
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) 1,400,000$11,676,0000.23%
Rubric Capital Management LP 672,385$5,608,0000.16%
View complete list of QUANTUM SI INC shareholders