We are live on ! Find out more

25 hedge funds and large institutions have $2.92M invested in IRIDEX in 2026 Q1 according to their latest regulatory filings, with 7 funds opening new positions, 7 increasing their positions, 4 reducing their positions, and 3 closing their positions.

New
Increased
Maintained
Reduced
Closed

133% more first-time investments, than exits

New positions opened: 7 | Existing positions closed: 3

75% more repeat investments, than reductions

Existing positions increased: 7 | Existing positions reduced: 4

14% more funds holding

Funds holding: 2225 (+3)

0.59% more ownership

Funds ownership: 16.23%16.82% (+0.59%)

8% less capital invested

Capital invested by funds: $3.19M → $2.92M (-$264K)

100% less funds holding in top 10

Funds holding in top 10: 10 (-1)

Holders
25
Holders Change
+3
Holders Change %
+13.64%
% of All Funds
0.31%
Holding in Top 10
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
New
7
Increased
7
Reduced
4
Closed
3
Calls
Puts
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
PAPAIJV
1
Paragon Associates & Paragon Associates II Joint Venture
Texas
$1.01M
VCM
2
Vanguard Capital Management
Pennsylvania
$520K +$702K +514,593 New
Renaissance Technologies
3
Renaissance Technologies
New York
$401K +$34.2K +25,067 +7%
WCM
4
Weber Capital Management
California
$262K
Geode Capital Management
5
Geode Capital Management
Massachusetts
$162K +$34K +24,951 +18%
Citadel Advisors
6
Citadel Advisors
Florida
$61.5K +$36.1K +26,456 +77%
VFT
7
Vanguard Fiduciary Trust
Pennsylvania
$60.8K +$82.1K +60,155 New
UCFA
8
United Capital Financial Advisors
Texas
$58.1K -$10.9K -8,000 -12%
PCM
9
Perkins Capital Management
Minnesota
$55.9K +$19.1K +14,000 +34%
TDC
10
Thompson Davis & Co
Virginia
$47.9K +$25.8K +18,944 +66%
State Street
11
State Street
Massachusetts
$45.2K
Jane Street
12
Jane Street
New York
$38K +$8.02K +5,876 +19%
Goldman Sachs
13
Goldman Sachs
New York
$38K -$5.14K -3,764 -9%
DWM
14
Diversify Wealth Management
Utah
$34.9K +$46.2K +33,840 New
Susquehanna International Group
15
Susquehanna International Group
Pennsylvania
$29.2K +$6.05K +4,432 +18%
Bank of New York Mellon
16
Bank of New York Mellon
New York
$25.9K -$8.04K -5,891 -19%
Northern Trust
17
Northern Trust
Illinois
$21.5K
BlackRock
18
BlackRock
New York
$20.5K
TSS
19
Two Sigma Securities
New York
$10.9K +$14.7K +10,792 New
HighTower Advisors
20
HighTower Advisors
Illinois
$10.1K
VGA
21
Vanguard Global Advisers
Pennsylvania
$4K +$5.41K +3,963 New
TRCT
22
Tower Research Capital (TRC)
New York
$2.11K +$2.85K +2,092 New
UBS Group
23
UBS Group
Switzerland
$1.16K +$1.56K +1,144 New
Group One Trading
24
Group One Trading
Illinois
$1.11K
Simplex Trading
25
Simplex Trading
Illinois
$161 -$573 -420 -72%

IRIX Hedge Fund Activity: Q1 2026 in Review

25 of the 8,126 institutional investors tracked by Wall St. Rank reported a position in IRIDEX (IRIX) for Q1 2026, worth a combined $2.92M — down 8.3% from $3.19M a quarter earlier.

Buyers outnumbered sellers: 7 funds opened new IRIX positions and 3 closed out — a net gain of 4 holders — while 7 added to existing stakes and 4 trimmed.

The largest buyer was Diversify Wealth Management, opening a new position worth an estimated $46.2K. The largest seller was XTX Topco, exiting entirely with an estimated $32.5K sold.

  • 25 institutional investors held IRIDEX (IRIX) as of Q1 2026, up from 22 in Q4 2025.
  • Funds reported $2.92M of IRIDEX stock for Q1 2026, down 8.3% quarter-over-quarter.
  • 7 funds opened new IRIDEX positions in Q1 2026 and 3 closed out, a net change of +4 holders.
  • The largest IRIDEX buyer in Q1 2026 was Diversify Wealth Management, an estimated $46.2K added.
  • The largest IRIDEX seller in Q1 2026 was XTX Topco, an estimated $32.5K sold.

Based on aggregated 13F filings for Q1 2026.