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IRIDEX
IRIX

Overview Fund Activity

19 hedge funds and large institutions have $2.34M invested in IRIDEX in 2025 Q2 according to their latest regulatory filings, with 2 funds opening new positions, 2 increasing their positions, 8 reducing their positions, and 7 closing their positions.

Holders
19
Holders Change
-5
Holders Change %
-20.83%
% of All Funds
0.26%
Holding in Top 10
–
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
–
New
2
Increased
2
Reduced
8
Closed
7
Calls
$32K
Puts
–
Net Calls
+$32K
Net Calls Change
+$34K

Top Buyers

1
TDC
1
Thompson Davis & Co
Virginia
$50K
2
XT
2
XTX Topco
Cayman Islands
$22.3K
3
Raymond James Financial
3
Raymond James Financial
Florida
$617
4
Bank of America
4
Bank of America
North Carolina
$109

Top Sellers

1
AE
1
AMH Equity
New York
$168K
2
AIP
2
ARS Investment Partners
New York
$0
3
Citadel Advisors
3
Citadel Advisors
Florida
$27.5K
4
BlackRock
4
BlackRock
New York
$17.9K
5
CIA
5
Concurrent Investment Advisors
Florida
$0
Name Market Value Shares Shares
Change 		Shares
Change %
PAPAIJV
1
Paragon Associates & Paragon Associates II Joint Venture
Texas
$880K 1,000,000 – –
Vanguard Group
2
Vanguard Group
Pennsylvania
$517K 585,813 -8,974 -2%
Renaissance Technologies
3
Renaissance Technologies
New York
$334K 378,760 -400 -0.1%
AE
4
AMH Equity
New York
$168K 190,000 -328,541 -63%
Geode Capital Management
5
Geode Capital Management
Massachusetts
$116K 131,767 -1,338 -1%
AF
6
Apexium Financial
Texas
$58K 65,695 – –
TDC
7
Thompson Davis & Co
Virginia
$50K 56,726 +56,726 New
PCM
8
Perkins Capital Management
Minnesota
$41.7K 47,300 – –
State Street
9
State Street
Massachusetts
$39.5K 44,718 – –
Bank of New York Mellon
10
Bank of New York Mellon
New York
$27.8K 31,540 – –
Citadel Advisors
11
Citadel Advisors
Florida
$27.5K 31,171 -43,077 -58%
XT
12
XTX Topco
Cayman Islands
$22.3K 25,211 +14,900 +145%
Northern Trust
13
Northern Trust
Illinois
$22K 24,905 -286 -1%
BlackRock
14
BlackRock
New York
$17.9K 20,260 -36,408 -64%
HighTower Advisors
15
HighTower Advisors
Illinois
$8.82K 10,000 – –
TRCT
16
Tower Research Capital (TRC)
New York
$4.82K 5,464 -497 -8%
Group One Trading
17
Group One Trading
Illinois
$971 1,100 – –
Raymond James Financial
18
Raymond James Financial
Florida
$617 700 +700 New
Bank of America
19
Bank of America
North Carolina
$109 123 +15 +14%
AIP
20
ARS Investment Partners
New York
– – -110,060 Closed
CIA
21
Concurrent Investment Advisors
Florida
– – -21,944 Closed
Dimensional Fund Advisors
22
Dimensional Fund Advisors
Texas
– – -14,549 Closed
UBS Group
23
UBS Group
Switzerland
– – -1,502 Closed
WPA
24
West Paces Advisors
Georgia
– – -135 Closed
Simplex Trading
25
Simplex Trading
Illinois
– – -125 Closed
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