Sono-Tek
SOTK
25 hedge funds and large institutions have $5.3M invested in Sono-Tek in 2025 Q4 according to their latest regulatory filings, with 3 funds opening new positions, 9 increasing their positions, 4 reducing their positions, and 1 closing their positions.
200% more first-time investments, than exits
New positions opened: 3 | Existing positions closed: 1
125% more repeat investments, than reductions
Existing positions increased: 9 | Existing positions reduced: 4
10% more capital invested
Capital invested by funds: $4.81M → $5.3M (+$483K)
9% more funds holding
Funds holding: 23 → 25 (+2)
1.3% more ownership
Funds ownership: 6.87% → 8.16% (+1.3%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
TCM
Topline Capital Management
Santa Monica,
California
|
+$708K |
| 2 |
Vanguard Group
Malvern,
Pennsylvania
|
+$264K |
| 3 |
Renaissance Technologies
New York
|
+$101K |
| 4 |
HPC
HM Payson & Co
Portland,
Maine
|
+$89.6K |
| 5 |
Citadel Advisors
Miami,
Florida
|
+$83.5K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
UBS Group
Zurich,
Switzerland
|
-$472K |
| 2 |
BMC
Benin Management Corp
Wilton,
Connecticut
|
-$1.43K |
| 3 |
Northern Trust
Chicago,
Illinois
|
-$1.07K |
| 4 |
Citigroup
New York
|
-$4 |
| 5 |
SS
SBI Securities
Tokyo,
Japan
|
-$4 |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
26
Citigroup
New York
| – | -$4 | -1 | Closed |
|
SOTK Hedge Fund Activity: Q4 2025 in Review
25 of the 8,228 institutional investors tracked by Wall St. Rank reported a position in Sono-Tek (SOTK) for Q4 2025, worth a combined $5.3M — up 10% from $4.81M a quarter earlier.
Buyers outnumbered sellers: 3 funds opened new SOTK positions and 1 closed out — a net gain of 2 holders — while 9 added to existing stakes and 4 trimmed.
The largest buyer was Topline Capital Management, opening a new position worth an estimated $708K. The largest seller was UBS Group, cutting an estimated $472K.
- 25 institutional investors held Sono-Tek (SOTK) as of Q4 2025, up from 23 in Q3 2025.
- Funds reported $5.3M of Sono-Tek stock for Q4 2025, up 10% quarter-over-quarter.
- 3 funds opened new Sono-Tek positions in Q4 2025 and 1 closed out, a net change of +2 holders.
- The largest Sono-Tek buyer in Q4 2025 was Topline Capital Management, an estimated $708K added.
- The largest Sono-Tek seller in Q4 2025 was UBS Group, an estimated $472K sold.
Based on aggregated 13F filings for Q4 2025.