IRIDEX
IRIX
22 hedge funds and large institutions have $3.24M invested in IRIDEX in 2025 Q3 according to their latest regulatory filings, with 4 funds opening new positions, 7 increasing their positions, 5 reducing their positions, and 2 closing their positions.
100% more first-time investments, than exits
New positions opened: 4 | Existing positions closed: 2
40% more repeat investments, than reductions
Existing positions increased: 7 | Existing positions reduced: 5
37% more capital invested
Capital invested by funds: $2.37M → $3.24M (+$871K)
10% more funds holding
Funds holding: 20 → 22 (+2)
0.66% more ownership
Funds ownership: 16.02% → 16.68% (+0.66%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Citadel Advisors
Miami,
Florida
|
+$96.3K |
| 2 |
Goldman Sachs
New York
|
+$58.8K |
| 3 |
AF
Apexium Financial
Dallas,
Texas
|
+$42.8K |
| 4 |
CC
Centiva Capital
New York
|
+$23.1K |
| 5 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
+$21.9K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
TDC
Thompson Davis & Co
Richmond,
Virginia
|
-$50K |
| 2 |
Vanguard Group
Malvern,
Pennsylvania
|
-$8.73K |
| 3 |
PCM
Perkins Capital Management
Wayzata,
Minnesota
|
-$7.38K |
| 4 |
AE
AMH Equity
Great Neck,
New York
|
-$7.09K |
| 5 |
TRCT
Tower Research Capital (TRC)
New York
|
-$6.1K |
IRIX Hedge Fund Activity: Q3 2025 in Review
22 of the 7,645 institutional investors tracked by Wall St. Rank reported a position in IRIDEX (IRIX) for Q3 2025, worth a combined $3.24M — up 37% from $2.37M a quarter earlier.
Buyers outnumbered sellers: 4 funds opened new IRIX positions and 2 closed out — a net gain of 2 holders — while 7 added to existing stakes and 5 trimmed.
The largest buyer was Citadel Advisors, adding an estimated $96.3K. The largest seller was Thompson Davis & Co, exiting entirely with an estimated $50K sold.
- 22 institutional investors held IRIDEX (IRIX) as of Q3 2025, up from 20 in Q2 2025.
- Funds reported $3.24M of IRIDEX stock for Q3 2025, up 37% quarter-over-quarter.
- 4 funds opened new IRIDEX positions in Q3 2025 and 2 closed out, a net change of +2 holders.
- The largest IRIDEX buyer in Q3 2025 was Citadel Advisors, an estimated $96.3K added.
- The largest IRIDEX seller in Q3 2025 was Thompson Davis & Co, an estimated $50K sold.
Based on aggregated 13F filings for Q3 2025.