Materialise
MTLS
56 hedge funds and large institutions have $45M invested in Materialise in 2025 Q2 according to their latest regulatory filings, with 7 funds opening new positions, 18 increasing their positions, 15 reducing their positions, and 16 closing their positions.
20% more repeat investments, than reductions
Existing positions increased: 18 | Existing positions reduced: 15
15% more capital invested
Capital invested by funds: $39.2M → $45M (+$5.86M)
0.01% more ownership
Funds ownership: 13.49% → 13.5% (+0.01%)
14% less funds holding
Funds holding: 65 → 56 (-9)
33% less call options, than puts
Call options by funds: $933K | Put options by funds: $1.39M
56% less first-time investments, than exits
New positions opened: 7 | Existing positions closed: 16
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
AIM
ARK Investment Management
St. Petersburg,
Florida
|
+$650K |
| 2 |
AE
AMH Equity
Great Neck,
New York
|
+$504K |
| 3 |
Luther King Capital Management (LKCM)
Fort Worth,
Texas
|
+$491K |
| 4 |
RPA
Rock Point Advisors
Burlington,
Vermont
|
+$430K |
| 5 |
MPM
Meritage Portfolio Management
Overland Park,
Kansas
|
+$419K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
RC
Roubaix Capital
Denver,
Colorado
|
-$1.94M |
| 2 |
Baillie Gifford & Co
Edinburgh,
United Kingdom
|
-$409K |
| 3 |
GCP
GSA Capital Partners
London,
United Kingdom
|
-$383K |
| 4 |
UBS Group
Zurich,
Switzerland
|
-$180K |
| 5 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
-$169K |
MTLS Hedge Fund Activity: Q2 2025 in Review
56 of the 7,596 institutional investors tracked by Wall St. Rank reported a position in Materialise (MTLS) for Q2 2025, worth a combined $45M — up 15% from $39.2M a quarter earlier.
Sellers outnumbered buyers: 16 funds closed out of MTLS and 7 opened new positions — a net loss of 9 holders — while 15 trimmed existing stakes and 18 added.
The largest buyer was ARK Investment Management, adding an estimated $650K. The largest seller was Roubaix Capital, exiting entirely with an estimated $1.94M sold.
- 56 institutional investors held Materialise (MTLS) as of Q2 2025, down from 65 in Q1 2025.
- Funds reported $45M of Materialise stock for Q2 2025, up 15% quarter-over-quarter.
- 7 funds opened new Materialise positions in Q2 2025 and 16 closed out, a net change of -9 holders.
- The largest Materialise buyer in Q2 2025 was ARK Investment Management, an estimated $650K added.
- The largest Materialise seller in Q2 2025 was Roubaix Capital, an estimated $1.94M sold.
Based on aggregated 13F filings for Q2 2025.