D. E. Shaw & Co., Inc. - STAAR SURGICAL CO ownership

STAAR SURGICAL CO's ticker is STAA and the CUSIP is 852312305. A total of 284 filers reported holding STAAR SURGICAL CO in Q2 2021. The put-call ratio across all filers is 0.96 and the average weighting 0.5%.

Quarter-by-quarter ownership
D. E. Shaw & Co., Inc. ownership history of STAAR SURGICAL CO
ValueSharesWeighting
Q2 2023$2,676,128
-61.2%
50,906
-52.8%
0.00%
-57.1%
Q1 2023$6,894,386
-11.0%
107,809
-32.4%
0.01%
-22.2%
Q4 2022$7,746,790
+39.4%
159,596
+102.5%
0.01%
+28.6%
Q3 2022$5,559,000
-3.0%
78,798
-2.5%
0.01%
+16.7%
Q2 2022$5,732,000
-14.5%
80,809
-3.7%
0.01%0.0%
Q1 2022$6,703,000
-37.5%
83,884
-28.6%
0.01%
-33.3%
Q4 2021$10,723,000
-46.8%
117,438
-25.2%
0.01%
-52.6%
Q3 2021$20,166,000
+2.3%
156,900
+21.3%
0.02%
+11.8%
Q2 2021$19,718,000
+187.3%
129,300
+98.6%
0.02%
+183.3%
Q1 2021$6,863,000
+766.5%
65,100
+551.0%
0.01%
+500.0%
Q4 2020$792,000
-61.1%
10,000
-69.7%
0.00%
-50.0%
Q2 2020$2,034,000
+864.0%
33,045
+405.9%
0.00%
Q1 2020$211,000
-60.6%
6,532
-58.3%
0.00%
-100.0%
Q1 2019$535,000
-77.2%
15,662
-78.7%
0.00%
-66.7%
Q4 2018$2,349,000
-78.9%
73,593
-68.3%
0.00%
-76.9%
Q3 2018$11,153,000
-12.5%
232,360
-43.5%
0.01%
-23.5%
Q2 2018$12,753,000
+928.5%
411,400
+391.1%
0.02%
+750.0%
Q1 2018$1,240,000
+103.3%
83,775
+112.9%
0.00%
+100.0%
Q4 2017$610,000
+109.6%
39,343
+68.1%
0.00%
Q3 2017$291,000
+0.7%
23,410
-12.6%
0.00%
Q2 2017$289,000
-32.3%
26,793
-38.5%
0.00%
-100.0%
Q1 2017$427,000
-9.7%
43,574
-0.1%
0.00%0.0%
Q4 2016$473,000
+74.5%
43,608
+51.2%
0.00%
Q3 2016$271,000
+287.1%
28,836
+128.4%
0.00%
Q2 2016$70,000
-84.1%
12,625
-78.7%
0.00%
-100.0%
Q1 2016$439,000
-0.2%
59,372
-3.6%
0.00%0.0%
Q4 2015$440,000
+13.4%
61,608
+23.2%
0.00%0.0%
Q3 2015$388,000
+41.6%
50,014
+242.6%
0.00%
Q1 2014$274,000
-70.3%
14,600
-83.9%
0.00%
-100.0%
Q2 2013$923,00090,9530.00%
Other shareholders
STAAR SURGICAL CO shareholders Q2 2021
NameSharesValueWeighting ↓
BROADWOOD CAPITAL INC 8,592,007$606,166,00046.26%
ACT CAPITAL MANAGEMENT, LLC 222,800$15,719,00021.69%
APEIRON CAPITAL Ltd 407,100$28,721,00019.14%
Defender Capital, LLC. 412,797$29,159,00011.42%
Palo Alto Investors LP 1,096,882$77,385,0006.12%
E Fund Management Co., Ltd. 732,296$51,663,0004.81%
Aubrey Capital Management Ltd 65,500$4,618,865,0003.96%
NEXT CENTURY GROWTH INVESTORS LLC 434,037$30,621,0003.73%
ARDSLEY ADVISORY PARTNERS LP 175,000$12,346,0002.76%
GENEVA CAPITAL MANAGEMENT LLC 947,126$66,819,0001.54%
View complete list of STAAR SURGICAL CO shareholders