Maris-Tech
MTEK
3 hedge funds and large institutions have $1.33M invested in Maris-Tech in 2025 Q3 according to their latest regulatory filings, with 0 funds opening new positions, 0 increasing their positions, 2 reducing their positions, and 5 closing their positions.
2.4% less ownership
Funds ownership: 11.22% → 8.81% (-2.4%)
54% less capital invested
Capital invested by funds: $2.91M → $1.33M (-$1.58M)
63% less funds holding
Funds holding: 8 → 3 (-5)
100% less funds holding in top 10
Funds holding in top 10: 1 → 0 (-1)
100% less first-time investments, than exits
New positions opened: 0 | Existing positions closed: 5
100% less repeat investments, than reductions
Existing positions increased: 0 | Existing positions reduced: 2
Top Buyers
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Renaissance Technologies
New York
|
-$233K |
| 2 |
AE
AMH Equity
Great Neck,
New York
|
-$122K |
| 3 |
UBS Group
Zurich,
Switzerland
|
-$111K |
| 4 |
Jane Street
New York
|
-$66K |
| 5 |
Two Sigma Investments
New York
|
-$33.8K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
AE
1
AMH Equity
Great Neck,
New York
| $1.27M | -$122K | -40,600 | -6% |
|
2
Osaic Holdings
Scottsdale,
Arizona
| $47.6K | -$32K | -10,600 | -32% |
|
|
IA
3
IFP Advisors
Tampa,
Florida
| $12.8K | – | – | – |
|
|
4
Renaissance Technologies
New York
| – | -$233K | -72,700 | Closed |
|
|
5
UBS Group
Zurich,
Switzerland
| – | -$111K | -34,799 | Closed |
|
|
6
Jane Street
New York
| – | -$66K | -20,619 | Closed |
|
|
7
Two Sigma Investments
New York
| – | -$33.8K | -10,558 | Closed |
|
|
SSG
8
Summit Securities Group
New York
| – | -$16K | -5,000 | Closed |
|
MTEK Hedge Fund Activity: Q3 2025 in Review
3 of the 7,631 institutional investors tracked by Wall St. Rank reported a position in Maris-Tech (MTEK) for Q3 2025, worth a combined $1.33M — down 54% from $2.91M a quarter earlier.
Sellers outnumbered buyers: 5 funds closed out of MTEK and 0 opened new positions — a net loss of 5 holders — while 2 trimmed existing stakes and 0 added.
The largest seller was Renaissance Technologies, exiting entirely with an estimated $233K sold.
- 3 institutional investors held Maris-Tech (MTEK) as of Q3 2025, down from 8 in Q2 2025.
- Funds reported $1.33M of Maris-Tech stock for Q3 2025, down 54% quarter-over-quarter.
- 0 funds opened new Maris-Tech positions in Q3 2025 and 5 closed out, a net change of -5 holders.
- The largest Maris-Tech seller in Q3 2025 was Renaissance Technologies, an estimated $233K sold.
Based on aggregated 13F filings for Q3 2025.