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28 hedge funds and large institutions have $2.43M invested in IRIDEX in 2026 Q2 according to their latest regulatory filings, with 7 funds opening new positions, 6 increasing their positions, 6 reducing their positions, and 2 closing their positions.

New
Increased
Maintained
Reduced
Closed

250% more first-time investments, than exits

New positions opened: 7 | Existing positions closed: 2

12% more funds holding

Funds holding: 2528 (+3)

0% more repeat investments, than reductions

Existing positions increased: 6 | Existing positions reduced: 6

4.56% less ownership

Funds ownership: 16.82%12.26% (-4.6%)

17% less capital invested

Capital invested by funds: $2.92M → $2.43M (-$494K)

Holders
28
Holders Change
+3
Holders Change %
+12%
% of All Funds
0.34%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
7
Increased
6
Reduced
6
Closed
2
Calls
Puts
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
Vanguard Capital Management
1
Vanguard Capital Management
Pennsylvania
$589K
Renaissance Technologies
2
Renaissance Technologies
New York
$485K +$28.8K +26,915 +7%
Morgan Stanley
3
Morgan Stanley
New York
$349K +$327K +305,193 New
WCM
4
Weber Capital Management
California
$207K -$84.8K -79,107 -30%
Geode Capital Management
5
Geode Capital Management
Massachusetts
$159K -$22.7K -21,199 -13%
Citadel Advisors
6
Citadel Advisors
Florida
$113K +$40.8K +38,099 +63%
PCM
7
Perkins Capital Management
Minnesota
$81.1K +$16.6K +15,500 +28%
Vanguard Fiduciary Trust
8
Vanguard Fiduciary Trust
Pennsylvania
$68.9K
State Street
9
State Street
Massachusetts
$51.2K
Goldman Sachs
10
Goldman Sachs
New York
$46.3K +$3.04K +2,833 +8%
XT
11
XTX Topco
Cayman Islands
$33.4K +$31.3K +29,190 New
Susquehanna International Group
12
Susquehanna International Group
Pennsylvania
$31.4K -$1.56K -1,460 -5%
DWM
13
Diversify Wealth Management
Utah
$30.1K
DAS
14
Diversify Advisory Services
Utah
$30.1K +$36.3K +33,840 New
Bank of New York Mellon
15
Bank of New York Mellon
New York
$29.4K
Northern Trust
16
Northern Trust
Illinois
$27.5K +$2.87K +2,675 +13%
BlackRock
17
BlackRock
New York
$23.2K
TDC
18
Thompson Davis & Co
Virginia
$17.7K -$34.3K -32,000 -67%
Citigroup
19
Citigroup
New York
$16.2K +$15.2K +14,172 New
CC
20
Centiva Capital
New York
$15.9K +$14.9K +13,920 New
HighTower Advisors
21
HighTower Advisors
Illinois
$11.4K
Vanguard Global Advisers
22
Vanguard Global Advisers
Pennsylvania
$4.54K
TRCT
23
Tower Research Capital (TRC)
New York
$3.54K +$1.07K +1,003 +48%
Group One Trading
24
Group One Trading
Illinois
$1.26K
UBS Group
25
UBS Group
Switzerland
$987 -$302 -282 -25%

IRIX Hedge Fund Activity: Q2 2026 in Review

28 of the 8,153 institutional investors tracked by Wall St. Rank reported a position in IRIDEX (IRIX) for Q2 2026, worth a combined $2.43M — down 17% from $2.92M a quarter earlier.

Buyers outnumbered sellers: 7 funds opened new IRIX positions and 2 closed out — a net gain of 5 holders — while 6 added to existing stakes and 6 trimmed.

The largest buyer was Morgan Stanley, opening a new position worth an estimated $327K. The largest seller was Weber Capital Management, cutting an estimated $84.8K.

  • 28 institutional investors held IRIDEX (IRIX) as of Q2 2026, up from 25 in Q1 2026.
  • Funds reported $2.43M of IRIDEX stock for Q2 2026, down 17% quarter-over-quarter.
  • 7 funds opened new IRIDEX positions in Q2 2026 and 2 closed out, a net change of +5 holders.
  • The largest IRIDEX buyer in Q2 2026 was Morgan Stanley, an estimated $327K added.
  • The largest IRIDEX seller in Q2 2026 was Weber Capital Management, an estimated $84.8K sold.

Based on aggregated 13F filings for Q2 2026.