Syntec Optics
OPTX
14 hedge funds and large institutions have $505K invested in Syntec Optics in 2025 Q3 according to their latest regulatory filings, with 2 funds opening new positions, 3 increasing their positions, 5 reducing their positions, and 2 closing their positions.
50% more capital invested
Capital invested by funds: $336K → $505K (+$169K)
0.2% more ownership
Funds ownership: 0.68% → 0.89% (+0.2%)
0% more funds holding
Funds holding: 14 → 14 (0)
0% more first-time investments, than exits
New positions opened: 2 | Existing positions closed: 2
40% less repeat investments, than reductions
Existing positions increased: 3 | Existing positions reduced: 5
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Vanguard Group
Malvern,
Pennsylvania
|
+$124K |
| 2 |
UBS Group
Zurich,
Switzerland
|
+$28.9K |
| 3 |
GCP
GSA Capital Partners
London,
United Kingdom
|
+$22.6K |
| 4 |
Jane Street
New York
|
+$19K |
| 5 |
BlackRock
New York
|
+$656 |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Renaissance Technologies
New York
|
-$31.9K |
| 2 |
SSA
Schonfeld Strategic Advisors
New York
|
-$28K |
| 3 |
SS
SBI Securities
Tokyo,
Japan
|
-$4.86K |
| 4 |
TRCT
Tower Research Capital (TRC)
New York
|
-$1.77K |
| 5 |
Geode Capital Management
Boston,
Massachusetts
|
-$1.36K |
OPTX Hedge Fund Activity: Q3 2025 in Review
14 of the 7,643 institutional investors tracked by Wall St. Rank reported a position in Syntec Optics (OPTX) for Q3 2025, worth a combined $505K — up 50% from $336K a quarter earlier.
Fund positioning in OPTX was balanced in Q3 2025: 2 funds opened new positions, 2 closed out, 3 added to existing stakes and 5 trimmed.
The largest buyer was Vanguard Group, adding an estimated $124K. The largest seller was Renaissance Technologies, cutting an estimated $31.9K.
- 14 institutional investors held Syntec Optics (OPTX) as of Q3 2025, unchanged from Q2 2025.
- Funds reported $505K of Syntec Optics stock for Q3 2025, up 50% quarter-over-quarter.
- 2 funds opened new Syntec Optics positions in Q3 2025 and 2 closed out, a net change of 0 holders.
- The largest Syntec Optics buyer in Q3 2025 was Vanguard Group, an estimated $124K added.
- The largest Syntec Optics seller in Q3 2025 was Renaissance Technologies, an estimated $31.9K sold.
Based on aggregated 13F filings for Q3 2025.