Citadel Advisors - STAAR SURGICAL CO ownership

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STAAR SURGICAL CO's ticker is and the CUSIP is 852312905. A total of 3 filers reported holding STAAR SURGICAL CO in Q4 2014. The put-call ratio across all filers is - and the average weighting 0.0%.

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Filings
Quarter-by-quarter ownership
Citadel Advisors ownership history of STAAR SURGICAL CO
ValueSharesWeighting
Q2 2015$22,000
+120.0%
2,300
+109.1%
0.00%–
Q4 2014$10,000
-41.2%
1,100
-31.2%
0.00%–
Q3 2014$17,000
-87.3%
1,600
-80.0%
0.00%–
Q2 2014$134,000
+1388.9%
8,000
+1500.0%
0.00%–
Q1 2014$9,000–500–0.00%–
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Other shareholders
STAAR SURGICAL CO shareholders Q4 2014
NameSharesValueWeighting ↓
Citadel Advisors 1,100$10,0000.00%
SIMPLEX TRADING, LLC 1$00.00%
GROUP ONE TRADING, L.P. 500$5,0000.00%
View complete list of STAAR SURGICAL CO shareholders