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Jim Simons's Matrix Service Company (MTRX) position

Yes: as of Q1 2026, Jim Simons holds 256K shares of MTRX worth an amount we cannot price (0.0% of the disclosed portfolio). Last quarter the position was increased by 2.1%. First disclosed Q4 2021.
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Current value
an amount we cannot price
Shares held
256K
% of portfolio
0.0%
Quarter-end price
No quarter-end price available

Average buy price is hidden here because at least one covered purchase quarter has no usable local mean price.

MTRX price vs Simons's position

Dates
$12$12.2$12.4$12.6← Earlier —14 purchases, 3 sells
Average closing price · filing quarter
Price range · filing quarter

Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 Added +5K +2.1% 256K May 14, 2026
Q4 2025 Added +6K +2.5% 251K Feb 12, 2026
Q3 2025 Added +11K +4.9% 245K Nov 13, 2025
Q2 2025 Added +17K +8.1% 233K Aug 13, 2025
Q1 2025 Added +12K +5.7% 216K May 14, 2025
Q4 2024 Reduced −5K −2.3% 204K Feb 13, 2025
Q3 2024 Added +5K +2.7% 209K Nov 13, 2024
Q2 2024 Added +9K +4.6% 204K Aug 9, 2024
Q1 2024 Added +4K +2.2% 195K May 13, 2024
Q4 2023 Added +63K +49.8% 191K Feb 13, 2024
Q3 2023 Reduced −67K −34.4% 127K Nov 14, 2023
Q2 2023 Reduced −44K −18.6% 194K Aug 11, 2023
Q1 2023 Added +147K +161.9% 238K May 12, 2023
Q4 2022 Added +2K +1.9% 91K Feb 13, 2023
Q3 2022 Added +16K +21.3% 89K Nov 14, 2022
Q2 2022 New +74K 74K Aug 12, 2022
Q4 2021 New +258K 258K Feb 11, 2022
Data through Q1 2026 · filed May 14, 2026
17 grouped rows from 17 quarters

More Simons positions

Common questions

Does Jim Simons own MTRX?

Yes. As of Q1 2026, Jim Simons disclosed 256K shares of MTRX, worth an amount we cannot price. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Jim Simons buy MTRX?

Jim Simons first disclosed a MTRX position in Q4 2021; every quarterly buy and sell since is in the table above. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

Did Jim Simons sell MTRX?

The quarter-by-quarter table above shows each sale and reduction Jim Simons disclosed in MTRX. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

How many shares of MTRX does Jim Simons own?

Jim Simons disclosed 256K shares of MTRX as of Q1 2026. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

What price did Jim Simons pay for MTRX?

Jim Simons began building the MTRX position before our 13F history starts, so an exact average buy price cannot be estimated without understating it. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

How are the estimated trade prices calculated?

13F filings disclose quarter-end holdings, not trade dates or execution prices. These estimates use each covered quarter's average market price; the add average excludes the opening position and quarters without price data. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.