29 hedge funds and large institutions have $26.8M invested in IRIDEX in 2021 Q3 according to their latest regulatory filings, with 5 funds opening new positions, 8 increasing their positions, 9 reducing their positions, and 9 closing their positions.

Holders
29
Holders Change
-4
Holders Change %
-12.12%
% of All Funds
0.51%
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.02%
New
5
Increased
8
Reduced
9
Closed
9
Calls
$136K
Puts
$2K
Net Calls
+$134K
Net Calls Change
+$136K
Name Market Value Shares Shares
Change
Shares
Change %
PAPAIJV
1
Paragon Associates & Paragon Associates II Joint Venture
Texas
$6M 783,625 -197,049 -20%
Renaissance Technologies
2
Renaissance Technologies
New York
$5.04M 657,257 -303 -0%
Vanguard Group
3
Vanguard Group
Pennsylvania
$3.91M 510,084
BCM
4
Bridgeway Capital Management
Texas
$2.33M 304,600 +40,400 +15%
IP
5
Isthmus Partners
Wisconsin
$1.64M 213,422 +26,780 +14%
EIM
6
Essex Investment Management
Massachusetts
$1.56M 203,181 -1,303 -0.6%
Dimensional Fund Advisors
7
Dimensional Fund Advisors
Texas
$1.55M 202,533 +19,180 +10%
Geode Capital Management
8
Geode Capital Management
Massachusetts
$752K 98,199
Acadian Asset Management
9
Acadian Asset Management
Massachusetts
$706K 92,366 +38,809 +72%
Neuberger Berman Group
10
Neuberger Berman Group
New York
$581K 75,850 +20,000 +36%
William Blair & Company
11
William Blair & Company
Illinois
$575K 75,000 +75,000 New
PCM
12
Perkins Capital Management
Minnesota
$477K 62,246
BlackRock
13
BlackRock
New York
$330K 43,066 -421 -1%
Northern Trust
14
Northern Trust
Illinois
$280K 36,542 +157 +0.4%
Bank of New York Mellon
15
Bank of New York Mellon
New York
$266K 34,693 +34,693 New
State Street
16
State Street
Massachusetts
$203K 26,562 +9,200 +53%
JPMorgan Chase & Co
17
JPMorgan Chase & Co
New York
$127K 16,535 -2,632 -14%
Millennium Management
18
Millennium Management
New York
$97K 12,712 -40,786 -76%
Susquehanna International Group
19
Susquehanna International Group
Pennsylvania
$84K 10,923 +10,923 New
CCA
20
Conservest Capital Advisors
Pennsylvania
$79K 10,268 +10,268 New
HighTower Advisors
21
HighTower Advisors
Illinois
$77K 10,000
Morgan Stanley
22
Morgan Stanley
New York
$61K 8,023 -10,885 -58%
TCWM
23
Total Clarity Wealth Management
Illinois
$16K 2,037 +2,037 New
TRCT
24
Tower Research Capital (TRC)
New York
$15K 1,958 -1,075 -35%
Simplex Trading
25
Simplex Trading
Illinois
$12K 1,827