Matrix Service
MTRX
150 hedge funds and large institutions have $341M invested in Matrix Service in 2026 Q2 according to their latest regulatory filings, with 23 funds opening new positions, 66 increasing their positions, 42 reducing their positions, and 14 closing their positions.
1,971% more call options, than puts
Call options by funds: $704K | Put options by funds: $34K
64% more first-time investments, than exits
New positions opened: 23 | Existing positions closed: 14
57% more repeat investments, than reductions
Existing positions increased: 66 | Existing positions reduced: 42
22% more capital invested
Capital invested by funds: $279M → $341M (+$62.5M)
4% more funds holding
Funds holding: 144 → 150 (+6)
2.31% more ownership
Funds ownership: 86.28% → 88.6% (+2.3%)
0% more funds holding in top 10
Funds holding in top 10: 1 → 1 (0)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Acadian Asset Management
Boston,
Massachusetts
|
+$5.09M |
| 2 |
American Century Companies
Kansas City,
Missouri
|
+$2.9M |
| 3 |
D.E. Shaw & Co
New York
|
+$2.81M |
| 4 |
Allspring Global Investments
Charlotte,
North Carolina
|
+$2.6M |
| 5 |
JP Morgan Chase
New York
|
+$2.39M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
WCM
Westerly Capital Management
San Francisco,
California
|
-$4.76M |
| 2 |
Millennium Management
New York
|
-$4.39M |
| 3 |
CP
CenterBook Partners
Greenwich,
Connecticut
|
-$3.57M |
| 4 |
CC
Congruence Capital
Los Angeles,
California
|
-$3.49M |
| 5 |
Jane Street
New York
|
-$2.66M |
MTRX Hedge Fund Activity: Q2 2026 in Review
150 institutional investors reported a position in Matrix Service (MTRX) for Q2 2026, worth a combined $341M — up 22% from $279M a quarter earlier.
Buyers outnumbered sellers: 23 funds opened new MTRX positions and 14 closed out — a net gain of 9 holders — while 66 added to existing stakes and 42 trimmed.
The largest buyer was Acadian Asset Management, adding an estimated $5.09M. The largest seller was Westerly Capital Management, cutting an estimated $4.76M.
- 150 institutional investors held Matrix Service (MTRX) as of Q2 2026, up from 144 in Q1 2026.
- Funds reported $341M of Matrix Service stock for Q2 2026, up 22% quarter-over-quarter.
- 23 funds opened new Matrix Service positions in Q2 2026 and 14 closed out, a net change of +9 holders.
- The largest Matrix Service buyer in Q2 2026 was Acadian Asset Management, an estimated $5.09M added.
- The largest Matrix Service seller in Q2 2026 was Westerly Capital Management, an estimated $4.76M sold.
Based on aggregated 13F filings for Q2 2026.