BLAIR WILLIAM & CO/IL - IRIDEX CORP ownership

IRIDEX CORP's ticker is IRIX and the CUSIP is 462684101. A total of 24 filers reported holding IRIDEX CORP in Q4 2020. The put-call ratio across all filers is 1.00 and the average weighting 0.2%.

Quarter-by-quarter ownership
BLAIR WILLIAM & CO/IL ownership history of IRIDEX CORP
ValueSharesWeighting
Q4 2021$367,000
-36.2%
60,000
-20.0%
0.00%
-50.0%
Q3 2021$575,000
+2400.0%
75,000
+528.8%
0.00%
Q3 2020$23,000
-8.0%
11,9280.0%0.00%
Q2 2020$25,000
+31.6%
11,9280.0%0.00%
Q1 2020$19,000
-29.6%
11,9280.0%0.00%
Q4 2019$27,000
-66.7%
11,928
-72.6%
0.00%
Q3 2019$81,000
-59.1%
43,6000.0%0.00%
-100.0%
Q2 2019$198,000
-0.5%
43,6000.0%0.00%0.0%
Q1 2019$199,000
-2.9%
43,6000.0%0.00%0.0%
Q4 2018$205,000
-26.0%
43,6000.0%0.00%
-50.0%
Q3 2018$277,000
-8.6%
43,6000.0%0.00%0.0%
Q2 2018$303,000
+21.7%
43,6000.0%0.00%0.0%
Q1 2018$249,000
+139.4%
43,600
+327.3%
0.00%
+100.0%
Q1 2016$104,000
-8.0%
10,204
-16.4%
0.00%0.0%
Q4 2015$113,000
-28.5%
12,204
-36.5%
0.00%
Q2 2015$158,000
-33.3%
19,204
-13.6%
0.00%
Q1 2015$237,000
+24.1%
22,2270.0%0.00%
Q4 2014$191,000
+8.5%
22,227
-12.0%
0.00%
Q3 2014$176,000
-15.8%
25,2500.0%0.00%
Q2 2014$209,000
-7.1%
25,2500.0%0.00%
Q1 2014$225,00025,2500.00%
Other shareholders
IRIDEX CORP shareholders Q4 2020
NameSharesValueWeighting ↓
PARAGON ASSOCIATES & PARAGON ASSOCIATES II JOINT VENTURE 562,670$2,605,0004.85%
PERKINS CAPITAL MANAGEMENT INC 69,346$321,0000.26%
ESSEX INVESTMENT MANAGEMENT CO LLC 306,993$1,421,0000.18%
ISTHMUS PARTNERS, LLC 227,119$1,052,0000.17%
StoneX Group Inc. 44,800$208,0000.08%
Long Focus Capital Management, LLC 100,000$463,0000.06%
PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. 153,500$711,0000.04%
BRIDGEWAY CAPITAL MANAGEMENT, LLC 319,400$1,479,0000.03%
Conservest Capital Advisors, Inc. 10,268$48,0000.01%
Renaissance Technologies 546,812$2,532,0000.00%
View complete list of IRIDEX CORP shareholders