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IRIDEX
IRIX

Overview Fund Activity

32 hedge funds and large institutions have $21.4M invested in IRIDEX in 2021 Q4 according to their latest regulatory filings, with 7 funds opening new positions, 12 increasing their positions, 6 reducing their positions, and 4 closing their positions.

Holders
32
Holders Change
+3
Holders Change %
+10.34%
% of All Funds
0.49%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.02%
New
7
Increased
12
Reduced
6
Closed
4
Calls
$257K
Puts
$4K
Net Calls
+$253K
Net Calls Change
+$119K

Top Buyers

1
PAIM
1
Punch & Associates Investment Management
Minnesota
$672K
2
LFCM
2
Long Focus Capital Management
Puerto Rico
$611K
3
Vanguard Group
3
Vanguard Group
Pennsylvania
$3.42M
4
Dimensional Fund Advisors
4
Dimensional Fund Advisors
Texas
$1.41M
5
Acadian Asset Management
5
Acadian Asset Management
Massachusetts
$738K

Top Sellers

1
PAPAIJV
1
Paragon Associates & Paragon Associates II Joint Venture
Texas
$3.04M
2
Renaissance Technologies
2
Renaissance Technologies
New York
$3.44M
3
JPMorgan Chase & Co
3
JPMorgan Chase & Co
New York
$0
4
Millennium Management
4
Millennium Management
New York
$0
5
William Blair & Company
5
William Blair & Company
Illinois
$367K
Name Market Value Shares Shares
Change 		Shares
Change %
Renaissance Technologies
1
Renaissance Technologies
New York
$3.44M 563,160 -94,097 -14%
Vanguard Group
2
Vanguard Group
Pennsylvania
$3.42M 559,411 +49,327 +10%
PAPAIJV
3
Paragon Associates & Paragon Associates II Joint Venture
Texas
$3.04M 497,337 -286,288 -37%
BCM
4
Bridgeway Capital Management
Texas
$1.95M 319,400 +14,800 +5%
Dimensional Fund Advisors
5
Dimensional Fund Advisors
Texas
$1.41M 231,368 +28,835 +14%
EIM
6
Essex Investment Management
Massachusetts
$1.34M 219,753 +16,572 +8%
IP
7
Isthmus Partners
Wisconsin
$1.31M 215,101 +1,679 +0.8%
Acadian Asset Management
8
Acadian Asset Management
Massachusetts
$738K 121,077 +28,711 +31%
PAIM
9
Punch & Associates Investment Management
Minnesota
$672K 110,024 +110,024 New
LFCM
10
Long Focus Capital Management
Puerto Rico
$611K 100,000 +100,000 New
Geode Capital Management
11
Geode Capital Management
Massachusetts
$599K 98,199 – –
Neuberger Berman Group
12
Neuberger Berman Group
New York
$463K 75,850 – –
BlackRock
13
BlackRock
New York
$398K 65,288 +22,222 +52%
PCM
14
Perkins Capital Management
Minnesota
$389K 63,746 +1,500 +2%
William Blair & Company
15
William Blair & Company
Illinois
$367K 60,000 -15,000 -20%
State Street
16
State Street
Massachusetts
$249K 40,762 +14,200 +53%
Northern Trust
17
Northern Trust
Illinois
$237K 38,889 +2,347 +6%
Bank of New York Mellon
18
Bank of New York Mellon
New York
$212K 34,693 – –
SG
19
StoneX Group
New York
$131K 21,400 +21,400 New
Two Sigma Advisers
20
Two Sigma Advisers
New York
$114K 18,700 +18,700 New
Two Sigma Investments
21
Two Sigma Investments
New York
$92K 15,100 +15,100 New
Susquehanna International Group
22
Susquehanna International Group
Pennsylvania
$64K 10,436 -487 -4%
CCA
23
Conservest Capital Advisors
Pennsylvania
$63K 10,268 – –
HighTower Advisors
24
HighTower Advisors
Illinois
$61K 10,000 – –
TRCT
25
Tower Research Capital (TRC)
New York
$17K 2,829 +871 +44%
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