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IRIDEX
IRIX

Overview Fund Activity

24 hedge funds and large institutions have $3.19M invested in IRIDEX in 2025 Q1 according to their latest regulatory filings, with 2 funds opening new positions, 7 increasing their positions, 8 reducing their positions, and 5 closing their positions.

Holders
24
Holders Change
-3
Holders Change %
-11.11%
% of All Funds
0.33%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.01%
New
2
Increased
7
Reduced
8
Closed
5
Calls
–
Puts
$2K
Net Calls
-$2K
Net Calls Change
+$5K

Top Buyers

1
Vanguard Group
1
Vanguard Group
Pennsylvania
$589K
2
CIA
2
Concurrent Investment Advisors
Florida
$21.7K
3
AE
3
AMH Equity
New York
$513K
4
XT
4
XTX Topco
Cayman Islands
$10.2K
5
Citadel Advisors
5
Citadel Advisors
Florida
$73.5K

Top Sellers

1
BCM
1
Bridgeway Capital Management
Texas
$0
2
LFCM
2
Long Focus Capital Management
Puerto Rico
$0
3
Susquehanna International Group
3
Susquehanna International Group
Pennsylvania
$0
4
Truist Financial
4
Truist Financial
North Carolina
$0
5
UBS Group
5
UBS Group
Switzerland
$1.49K
Name Market Value Shares Shares
Change 		Shares
Change %
PAPAIJV
1
Paragon Associates & Paragon Associates II Joint Venture
Texas
$990K 1,000,000 – –
Vanguard Group
2
Vanguard Group
Pennsylvania
$589K 594,787 +33,691 +6%
AE
3
AMH Equity
New York
$513K 518,541 +17,420 +3%
Renaissance Technologies
4
Renaissance Technologies
New York
$375K 379,160 -2,000 -0.5%
AIP
5
ARS Investment Partners
New York
$185K 110,060 – –
Geode Capital Management
6
Geode Capital Management
Massachusetts
$132K 133,105 +1,933 +1%
Citadel Advisors
7
Citadel Advisors
Florida
$73.5K 74,248 +6,595 +10%
AF
8
Apexium Financial
Texas
$65K 65,695 – –
BlackRock
9
BlackRock
New York
$56.1K 56,668 -696 -1%
PCM
10
Perkins Capital Management
Minnesota
$46.8K 47,300 +2,000 +4%
State Street
11
State Street
Massachusetts
$44.3K 44,718 – –
Bank of New York Mellon
12
Bank of New York Mellon
New York
$31.2K 31,540 – –
Northern Trust
13
Northern Trust
Illinois
$24.9K 25,191 -2,000 -7%
CIA
14
Concurrent Investment Advisors
Florida
$21.7K 21,944 +21,944 New
Dimensional Fund Advisors
15
Dimensional Fund Advisors
Texas
$14.4K 14,549 -9,889 -40%
XT
16
XTX Topco
Cayman Islands
$10.2K 10,311 +10,311 New
HighTower Advisors
17
HighTower Advisors
Illinois
$9.9K 10,000 -60 -0.6%
TRCT
18
Tower Research Capital (TRC)
New York
$5.9K 5,961 +2,759 +86%
UBS Group
19
UBS Group
Switzerland
$1.49K 1,502 -10,807 -88%
Group One Trading
20
Group One Trading
Illinois
$1.09K 1,100 – –
WPA
21
West Paces Advisors
Georgia
$134 135 – –
Bank of America
22
Bank of America
North Carolina
$107 108 +5 +5%
JPMorgan Chase & Co
23
JPMorgan Chase & Co
New York
$27 27 -3 -10%
BCM
24
Bridgeway Capital Management
Texas
– – -70,000 Closed
LFCM
25
Long Focus Capital Management
Puerto Rico
– – -38,173 Closed
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