Ticker · CUSIP 30041T104
Holders (tracked)
7
Combined shares
1,219,686
Combined value
$11.32M
Last close
$12.37
Quarter
2025Q4
Price · 1Y$12.37+7.25 (+141.60%)H $16.08 · L $5.12 · Avg Vol 323K
Position opened
Tracked holders · last 8 quarters
+1 vs previous quarter over the last 8.
Price is +33.3% vs the avg quarter-end implied price across tracked holders.
SEC event timeline
10 events
- Ken Griffin (Citadel Advisors) trimmed2026-02-17−7,655 shares · 2025Q4Position
- D.E. Shaw & Co. trimmed2026-02-17−69,741 shares · 2025Q4Position
- Two Sigma Investments trimmed2026-02-17−55,337 shares · 2025Q4Position
- Izzy Englander (Millennium Mgmt) trimmed2026-02-17−69,288 shares · 2025Q4Position
- Steve Cohen (Point72) opened position2026-02-17+69,082 shares · 2025Q4Position
- Renaissance Technologies added2026-02-12+11,600 shares · 2025Q4Position
- D.E. Shaw & Co. added2025-11-14+8,445 shares · 2025Q3Position
- Izzy Englander (Millennium Mgmt) trimmed2025-11-14−37,174 shares · 2025Q3Position
- Two Sigma Investments added2025-11-14+66,623 shares · 2025Q3Position
- Renaissance Technologies added2025-11-13+6,500 shares · 2025Q3Position
Insider activity
No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of MRAM…
Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.
| Investor | First in | Cost basis | Return | Position value today |
|---|---|---|---|---|
| Izzy Englander (Millennium Mgmt) | 2016Q4 | $6.50 | +90.3% | $2.7M |
| Ken Griffin (Citadel Advisors) | 2020Q1 | $7.46 | +65.9% | $721K |
| Ken Griffin (Citadel Advisors) | 2020Q1 | $7.46 | +65.9% | $721K |
| Renaissance Technologies | 2017Q1 | $7.59 | +63.0% | $3.2M |
| Two Sigma Investments | 2020Q4 | $8.74 | +41.6% | $1.4M |
| Steve Cohen (Point72) | 2023Q3 | $9.34 | +32.4% | $855K |
| D.E. Shaw & Co. | 2018Q4 | $9.83 | +25.9% | $5.5M |
Who moved on this name in 2025Q4
Position changes reported for the latest quarter, grouped by direction.
New positions1
- Steve Cohen (Point72)+69,082$641K
Added to1
- Renaissance Technologies+11,600$108K
Trimmed4
- D.E. Shaw & Co.−69,741$647K
- Izzy Englander (Millennium Mgmt)−69,288$643K
- Two Sigma Investments−55,337$514K
- Ken Griffin (Citadel Advisors)−7,655$71K
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 8 | $16.0M |
| 2022Q2 | 7 | $7.4M |
| 2022Q3 | 7 | $7.9M |
| 2022Q4 | 7 | $6.7M |
| 2023Q1 | 8 | $9.5M |
| 2023Q2 | 9 | $15.7M |
| 2023Q3 | 10 | $18.6M |
| 2023Q4 | 7 | $14.5M |
| 2024Q1 | 7 | $11.4M |
| 2024Q2 | 8 | $15.1M |
| 2024Q3 | 5 | $6.4M |
| 2024Q4 | 3 | $6.2M |
| 2025Q1 | 3 | $4.3M |
| 2025Q2 | 5 | $7.7M |
| 2025Q3 | 6 | $12.5M |
| 2025Q4 | 7 | $11.3M |
Who owns MRAM
7 super-investors · 2025Q4
Tracked stake
1.22M
shares
Combined value
$11M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New1Added1Trim5
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | D.E. Shaw & Co. | 445.4K | $4M |
| 2 | Renaissance Technologies | 261.4K | $2M |
| 3 | Izzy Englander Millennium Mgmt | 218.1K | $2M |
| 4 | Two Sigma Investments | 115.6K | $1M |
| 5 | Steve Cohen Point72 | 69.1K | $641K |
| 6 | Ken Griffin Citadel Advisors | 58.3K | $541K |
| 7 | Ken Griffin Citadel Advisors | 51.8K | $481K |
Recent moves
20 transactions
- −69,288 · 2025Q4
- −7,655 · 2025Q4
- TRIMD.E. Shaw & Co.−69,741 · 2025Q4
- −55,337 · 2025Q4
- +69,082 · 2025Q4
- +11,600 · 2025Q4
- +66,623 · 2025Q3
- +8,445 · 2025Q3
- −37,174 · 2025Q3
- +6,500 · 2025Q3
- +324,556 · 2025Q2
- +27,022 · 2025Q2
- TRIMD.E. Shaw & Co.−21,928 · 2025Q2
- +5,800 · 2025Q2
- TRIMD.E. Shaw & Co.−94,555 · 2025Q1
- −37,629 · 2025Q1
- −2,500 · 2025Q1
- +14,428 · 2024Q4
- TRIMD.E. Shaw & Co.−89,552 · 2024Q4
- −24,800 · 2024Q4
Embed this chart
Paste this iframe anywhere to embed the live MRAM chart.
<iframe src="https://openstocks.me/embed/stocks/MRAM" width="100%" height="480" frameborder="0" loading="lazy" title="MRAM chart by OpenStocks" style="border:0;border-radius:12px;background:transparent"></iframe>Explore related topics
- MRAM insider tradingEvery Form 4 filing by MRAM officers, directors, and 10%+ holders.
- MRAM analyst target pricesWall Street consensus target, analyst-by-analyst breakdown, and revision history.
- Most popular hedge-fund stocksSee where this ticker ranks against the broader smart-money consensus.
- All insider tradingCross-ticker view of where corporate insiders are buying on the open market.
- Congress stock tradesReal-time PTR disclosures filed under the STOCK Act.
- Smart-money signalsComposite signals where institutional, insider and Congress flows converge.