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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.

New
Increased
Maintained
Reduced
Closed

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

Holders
14
Holders Change
–
Holders Change %
0%
% of All Funds
0.18%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
2
Increased
3
Reduced
5
Closed
2
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
Vanguard Group
Vanguard Group
Pennsylvania
+$124K
2
UBS Group
UBS Group
Switzerland
+$28.9K
3
GCP
GSA Capital Partners
United Kingdom
+$22.6K
4
Jane Street
Jane Street
New York
+$19K
5
BlackRock
BlackRock
New York
+$656

Top Sellers

Rank Fund Capital Flow
1
Renaissance Technologies
Renaissance Technologies
New York
-$31.9K
2
SSA
Schonfeld Strategic Advisors
New York
-$28K
3
SS
SBI Securities
Japan
-$4.86K
4
TRCT
Tower Research Capital (TRC)
New York
-$1.77K
5
Geode Capital Management
Geode Capital Management
Massachusetts
-$1.36K
Name Holding Trade Value Shares
Change 		Change in
Stake
Vanguard Group
1
Vanguard Group
Pennsylvania
$154K +$124K +77,029 +349%
Geode Capital Management
2
Geode Capital Management
Massachusetts
$135K -$1.36K -845 -1%
State Street
3
State Street
Massachusetts
$55K – – –
Renaissance Technologies
4
Renaissance Technologies
New York
$40.7K -$31.9K -19,818 -43%
UBS Group
5
UBS Group
Switzerland
$28.1K +$28.9K +17,964 +10,384%
BlackRock
6
BlackRock
New York
$22.6K +$656 +408 +3%
GCP
7
GSA Capital Partners
United Kingdom
$22K +$22.6K +14,026 New
Jane Street
8
Jane Street
New York
$18.3K +$19K +11,793 New
XT
9
XTX Topco
Cayman Islands
$15.6K -$294 -183 -2%
SS
10
SBI Securities
Japan
$12.8K -$4.86K -3,019 -27%
W
11
WealthCollab
Washington
$1.17K – – –
Osaic Holdings
12
Osaic Holdings
Arizona
$380 – – –
Bank of America
13
Bank of America
North Carolina
$3 -$88 -55 -96%
Fidelity Investments
14
Fidelity Investments
Massachusetts
$2 – – –
SSA
15
Schonfeld Strategic Advisors
New York
– -$28K -20,886 Closed
TRCT
16
Tower Research Capital (TRC)
New York
– -$1.77K -1,324 Closed

OPTX Hedge Fund Activity: Q3 2025 in Review

14 of the 7,625 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.