MATRIX SVC CO (MTRX): Institutional Ownership
Hedge funds and institutional managers reporting a position in MTRX · Energy. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
15
13F filers
Aggregate Value
$21.5M
Across holders
Last Price
$13.87
2026-06-26
Sector
Energy
GICS
Holder activity5 new5 added5 reduced
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| TWO SIGMA INVESTMENTS, LP CIK 0001179392 | Hedge Fund | 638K | $7.3M | 34.0% | 0.0% | Added | +$5.0M | Q1 2026 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 386K | $4.4M | 20.6% | 0.0% | Added | +$4.3M | Q1 2026 |
| RENAISSANCE TECHNOLOGIES LLC CIK 0001037389 | Hedge Fund | 256K | $2.9M | 13.6% | 0.0% | Added | +$60K | Q1 2026 |
| Qube Research & Technologies Ltd CIK 0001729829 | Hedge Fund | 221K | $2.5M | 11.8% | 0.0% | Reduced | $-56K | Q1 2026 |
| Hudson Bay Capital Management LP CIK 0001393825 | Hedge Fund | 100K | $1.3M | 6.1% | 0.0% | New | — | Q3 2025 |
| ExodusPoint Capital Management, LP CIK 0001736225 | Hedge Fund | 64K | $731K | 3.4% | 0.0% | Added | +$421K | Q1 2026 |
| BALYASNY ASSET MANAGEMENT LLC CIK 0001218710 | Hedge Fund | 44K | $567K | 2.6% | 0.0% | New | — | Q1 2024 |
| Man Group plc CIK 0001637460 | Hedge Fund | 39K | $446K | 2.1% | 0.0% | Reduced | $-196K | Q1 2026 |
| Brevan Howard Capital Management LP CIK 0001512857 | Hedge Fund | 30K | $345K | 1.6% | 0.0% | Added | +$201K | Q1 2026 |
| Verition Fund Management LLC CIK 0001454027 | Hedge Fund | 21K | $290K | 1.3% | 0.0% | New | — | Q2 2025 |
| Walleye Capital LLC CIK 0001758720 | Hedge Fund | 24K | $277K | 1.3% | 0.0% | New | — | Q1 2026 |
| MARSHALL WACE, LLP CIK 0001318757 | Hedge Fund | 23K | $262K | 1.2% | 0.0% | Reduced | $-99K | Q1 2026 |
| Ancora Advisors, LLC CIK 0001446114 | Hedge Fund | 6K | $77K | 0.4% | 0.0% | New | — | Q4 2024 |
| First Eagle Investment Management, LLC CIK 0001325447 | Institutional Manager | 406 | $5K | 0.0% | 0.0% | Reduced | $-7.3M | Q1 2026 |
| AQR CAPITAL MANAGEMENT LLC CIK 0001167557 | Hedge Fund | 1 | $11 | 0.0% | 0.0% | Reduced | $-33 | Q1 2026 |
Added
Hedge Fund
$7.3M· 34.0% of total· 0.0% port· 638K sh· +$5.0M QoQ· Q1 2026
Added
Hedge Fund
$4.4M· 20.6% of total· 0.0% port· 386K sh· +$4.3M QoQ· Q1 2026
Added
Hedge Fund
$2.9M· 13.6% of total· 0.0% port· 256K sh· +$60K QoQ· Q1 2026
Reduced
Hedge Fund
$2.5M· 11.8% of total· 0.0% port· 221K sh· $-56K QoQ· Q1 2026
New
Hedge Fund
$1.3M· 6.1% of total· 0.0% port· 100K sh· — QoQ· Q3 2025
Added
Hedge Fund
$731K· 3.4% of total· 0.0% port· 64K sh· +$421K QoQ· Q1 2026
New
Hedge Fund
$567K· 2.6% of total· 0.0% port· 44K sh· — QoQ· Q1 2024
Reduced
Hedge Fund
$446K· 2.1% of total· 0.0% port· 39K sh· $-196K QoQ· Q1 2026
Added
Hedge Fund
$345K· 1.6% of total· 0.0% port· 30K sh· +$201K QoQ· Q1 2026
New
Hedge Fund
$290K· 1.3% of total· 0.0% port· 21K sh· — QoQ· Q2 2025
New
Hedge Fund
$277K· 1.3% of total· 0.0% port· 24K sh· — QoQ· Q1 2026
Reduced
Hedge Fund
$262K· 1.2% of total· 0.0% port· 23K sh· $-99K QoQ· Q1 2026
New
Hedge Fund
$77K· 0.4% of total· 0.0% port· 6K sh· — QoQ· Q4 2024
Reduced
Institutional Manager
$5K· 0.0% of total· 0.0% port· 406 sh· $-7.3M QoQ· Q1 2026
Reduced
Hedge Fund
$11· 0.0% of total· 0.0% port· 1 sh· $-33 QoQ· Q1 2026