Materion
MTRN
297 hedge funds and large institutions have $2.46B invested in Materion in 2025 Q4 according to their latest regulatory filings, with 36 funds opening new positions, 84 increasing their positions, 120 reducing their positions, and 33 closing their positions.
9% more first-time investments, than exits
New positions opened: 36 | Existing positions closed: 33
2% more capital invested
Capital invested by funds: $2.4B → $2.46B (+$50.9M)
0% more funds holding in top 10
Funds holding in top 10: 3 → 3 (0)
0.84% less ownership
Funds ownership: 96.07% → 95.23% (-0.84%)
2% less funds holding
Funds holding: 302 → 297 (-5)
30% less repeat investments, than reductions
Existing positions increased: 84 | Existing positions reduced: 120
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
American Century Companies
Kansas City,
Missouri
|
+$19.3M |
| 2 |
Raymond James Financial
St Petersburg,
Florida
|
+$14.9M |
| 3 |
CCS
Concentric Capital Strategies
Stamford,
Connecticut
|
+$7.59M |
| 4 |
Morgan Stanley
New York
|
+$5.75M |
| 5 |
GIM
Granahan Investment Management
Waltham,
Massachusetts
|
+$5.42M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
State Street
Boston,
Massachusetts
|
-$15.7M |
| 2 |
CCM
Copeland Capital Management
Conshohocken,
Pennsylvania
|
-$8.37M |
| 3 |
CVA
Ceredex Value Advisors
Orlando,
Florida
|
-$7.6M |
| 4 |
Royal Bank of Canada
Toronto,
Ontario, Canada
|
-$6.19M |
| 5 |
AAM
ACK Asset Management
Greenwich,
Connecticut
|
-$6.17M |
MTRN Hedge Fund Activity: Q4 2025 in Review
297 of the 8,267 institutional investors tracked by Wall St. Rank reported a position in Materion (MTRN) for Q4 2025, worth a combined $2.46B — up 2.1% from $2.4B a quarter earlier.
Buyers outnumbered sellers: 36 funds opened new MTRN positions and 33 closed out — a net gain of 3 holders — while 84 added to existing stakes and 120 trimmed.
The largest buyer was American Century Companies, adding an estimated $19.3M. The largest seller was State Street, cutting an estimated $15.7M.
- 297 institutional investors held Materion (MTRN) as of Q4 2025, down from 302 in Q3 2025.
- Funds reported $2.46B of Materion stock for Q4 2025, up 2.1% quarter-over-quarter.
- 36 funds opened new Materion positions in Q4 2025 and 33 closed out, a net change of +3 holders.
- The largest Materion buyer in Q4 2025 was American Century Companies, an estimated $19.3M added.
- The largest Materion seller in Q4 2025 was State Street, an estimated $15.7M sold.
Based on aggregated 13F filings for Q4 2025.