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Jim Simons's Everspin Technologies, Inc. (MRAM) position

Yes: as of Q1 2026, Jim Simons holds 334K shares of MRAM worth an amount we cannot price (0.0% of the disclosed portfolio). Held since at least Q1 2021; that opening coverage snapshot is not counted as a purchase.
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Current value
an amount we cannot price
Shares held
334K
% 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.

MRAM price vs Simons's position

Dates
$14$16$18← Earlier —12 purchases, 8 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 +73K +27.9% 334K May 14, 2026
Q4 2025 Added +12K +4.6% 261K Feb 12, 2026
Q3 2025 Added +6K +2.7% 250K Nov 13, 2025
Q2 2025 Added +6K +2.4% 243K Aug 13, 2025
Q1 2025 Reduced −2K −1.0% 237K May 14, 2025
Q4 2024 Reduced −25K −9.4% 240K Feb 13, 2025
Q3 2024 Reduced −16K −5.6% 265K Nov 13, 2024
Q2 2024 Reduced −19K −6.3% 281K Aug 9, 2024
Q1 2024 Reduced −120K −28.6% 299K May 13, 2024
Q4 2023 Added +165K +64.8% 419K Feb 13, 2024
Q3 2023 Added +22K +9.5% 254K Nov 14, 2023
Q2 2023 Added +55K +31.0% 232K Aug 11, 2023
Q1 2023 Added +2K +1.4% 177K May 12, 2023
Q4 2022 Reduced −68K −28.1% 175K Feb 13, 2023
Q3 2022 Reduced −63K −20.5% 243K Nov 14, 2022
Q2 2022 Added +36K +13.4% 306K Aug 12, 2022
Q1 2022 Added +6K +2.4% 270K May 13, 2022
Q4 2021 Added +37K +16.1% 264K Feb 11, 2022
Q3 2021 Added +71K +45.9% 227K Nov 12, 2021
Q2 2021 Reduced −29K −15.7% 156K Aug 13, 2021
Q1 2021 First covered 185K May 13, 2021
Data through Q1 2026 · filed May 14, 2026
21 grouped rows from 21 quarters

More Simons positions

Common questions

Does Jim Simons own MRAM?

Yes. As of Q1 2026, Jim Simons disclosed 334K shares of MRAM, 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 MRAM?

Jim Simons held MRAM since at least Q1 2021, when this filing coverage begins; the opening snapshot is not a disclosed purchase. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

Did Jim Simons sell MRAM?

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

How many shares of MRAM does Jim Simons own?

Jim Simons disclosed 334K shares of MRAM 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 MRAM?

Jim Simons began building the MRAM 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.