JPMORGAN CHASE & CO - STAAR SURGICAL CO ownership

STAAR SURGICAL CO's ticker is and the CUSIP is 852312905. A total of 4 filers reported holding STAAR SURGICAL CO in Q1 2023. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
JPMORGAN CHASE & CO ownership history of STAAR SURGICAL CO
ValueSharesWeighting
Q4 2022$568
-100.0%
11,700
-77.9%
0.00%
Q4 2018$1,691,000
-33.5%
53,0000.0%0.00%
Q3 2018$2,544,00053,0000.00%
Other shareholders
STAAR SURGICAL CO shareholders Q1 2023
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 95,600$6,781,0000.01%
SIMPLEX TRADING, LLC 16,300$1,156,0000.00%
JANE STREET GROUP, LLC 35,900$2,546,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of STAAR SURGICAL CO shareholders