Security key
576853105
- Security type / class
- Equity / Common Stock
- Shares outstanding
- 28,246,015
- Total 13F shares
- 24,539,335
- Share change
- +523,114
- Total reported value
- $287,285,981
- Put/Call ratio
- 27%
- Reported price per share
- $11.70
- Number of holders
- 144
- Value change
- +$4,747,095
- Number of buys
- 74
- Number of sells
- 66
Security identity
Holder snapshot
Report period
Q4 2025
Institutions
144
Top holders
10
MTRX full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q1 2026
Previous quarter: Q3 2025
MATRIX SERVICE CO SEC filings
MATRIX SERVICE CO company facts
Broader feeds
Reporting periods
Holder history for CUSIP 576853105
Recent filing periods:
Ownership snapshot
Top reported holders of MTRX - MATRIX SERVICE CO - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Lead holder
NEEDHAM INVESTMENT MANAGE...
13D/G signal
NEEDHAM INVESTMENT MANAGE...
Evidence rows
15
Latest as of
04 Nov 2025
13F
13D/G
3/4/5
Lead comparable stake: 5.2%
13D/G row: NEEDHAM INVESTMENT MANAGEMENT LLC
Showing 1-6 of 15 holder rows.
Rank 1 holder
NEEDHAM INVESTMENT MANAGEMENT LLC
13F
13D/G
- Ownership
- 5.2%
- Position
- $18.77M
Rank 2 holder
FIRST WILSHIRE SECURITIES MANAGEMENT INC
13D/G
13F
- Ownership
- 4.9%
- Position
- $15.57M
Rank 3 holder
Harvey Partners, LLC
13D/G
13F
- Ownership
- 4.4%
- Position
- $16.33M
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| NEEDHAM INVESTMENT MANAGEMENT LLC |
13F
13D/G
Company
|
5.2%
from 13D/G
|
$18,769,800
1,435,000 shares
|
— | 30 Sep 2025 |
| FIRST WILSHIRE SECURITIES MANAGEMENT INC |
13D/G
13F
Company
|
4.9%
|
$15,566,268
1,346,563 shares
|
$0 | 31 Dec 2024 |
| Harvey Partners, LLC |
13D/G
13F
Company
|
4.4%
|
$16,334,958
1,221,762 shares
|
$0 | 30 Jun 2025 |
| Azarias Capital Management, L.P. |
13D/G
13F
Company
|
4.4%
|
$14,050,197
1,215,415 shares
|
-$2,544,980 | 31 Dec 2024 |
| James H. Miller |
3/4/5
Director
|
0.33%
|
$1,204,407
92,078 shares
|
— | 04 Nov 2025 |
| John D. Chandler |
3/4/5
Director
|
0.3%
|
$1,125,415
86,039 shares
|
+$29,313 | 04 Nov 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q4 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
144
Shares
24,539,335
Rows available
144
| Investor | Option | Weight % | Change % | Reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* Reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that failed the local validity check.
Compare Q4 2025 vs Q3 2025 Across Filers
Q3 2025 holders
141
Q4 2025 holders
144
Holder diff
3
| Investor | Q3 2025 Shares | Q4 2025 Shares | Share Diff | Share Chg % | Q3 2025 value | Q4 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend