Everspin Technologies, Inc. (MRAM) Ownership
MRAM ownership summary
as of October 18, 2026- Institutions
- 59.2% of shares outstanding
- Insiders
- 5.59% of shares outstanding
- Shares outstanding
- 24.4M
- Float
- 23.5M shares available to trade
- Short interest
- 14.46% 3.3M shares short
- Days to cover
- 3.89 short interest down 9.2% vs prior month
- Institutions 59.16%
- Insiders 5.59%
- Other investors 35.25%
MRAM top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | BlackRock Inc | 7.13% | 1.7M | $22.6M | +1.4M (+393.8%) | June 30, 2026 |
| 2 | State Street Corp | 4.91% | 1.2M | $15.6M | +1.1M (+1,283.0%) | June 30, 2026 |
| 3 | D. E. Shaw & Co LP | 3.52% | 858K | $11.2M | +349,035 (+68.6%) | June 30, 2026 |
| 4 | Marshall Wace Asset Management Ltd | 3.42% | 834K | $10.9M | −30,384 (−3.5%) | June 30, 2026 |
| 5 | Vanguard Capital Management, LLC | 3.39% | 825K | $10.7M | +12,942 (+1.6%) | June 30, 2026 |
| 6 | Awm Investment Company Inc | 3.08% | 750K | $9.8M | −1.3M (−63.9%) | June 30, 2026 |
| 7 | Jane Street Group LLC | 2.56% | 624K | $8.1M | +314,257 (+101.5%) | June 30, 2026 |
| 8 | Acadian Asset Management LLC | 2.36% | 574K | $7.5M | −412,866 (−41.9%) | June 30, 2026 |
| 9 | Two Sigma Investments LLC | 2.22% | 540K | $7.0M | +441,271 (+446.3%) | June 30, 2026 |
| 10 | Geode Capital Management, LLC | 2.07% | 504K | $6.6M | +277,025 (+121.9%) | June 30, 2026 |
| 11 | Dimensional Fund Advisors, Inc. | 1.50% | 366K | $4.8M | −43,095 (−10.5%) | June 30, 2026 |
| 12 | Renaissance Technologies Corp | 1.30% | 316K | $4.1M | −17,997 (−5.4%) | June 30, 2026 |
| 13 | Millennium Management LLC | 1.27% | 309K | $4.0M | +1,017 (+0.3%) | June 30, 2026 |
| 14 | Silvercrest Asset Management Group LLC | 1.07% | 260K | $3.4M | +259,919 (0.0%) | June 30, 2026 |
| 15 | Herald Investment Management Ltd | 0.99% | 242K | $3.1M | −358,250 (−59.7%) | June 30, 2026 |
| 16 | Northern Trust Corp | 0.77% | 187K | $2.4M | +114,740 (+158.4%) | June 30, 2026 |
| 17 | IMC-Chicago, LLC | 0.74% | 179K | $2.3M | +179,302 (0.0%) | June 30, 2026 |
| 18 | Susquehanna International Group, LLP | 0.72% | 174K | $2.3M | −87,010 (−33.3%) | June 30, 2026 |
| 19 | ArrowMark Colorado Holdings, LLC (ArrowMark Partners) | 0.60% | 145K | $1.9M | +84,864 (+141.1%) | June 30, 2026 |
| 20 | Vanguard Fiduciary Trust Co | 0.56% | 137K | $1.8M | +26,446 (+23.9%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 13 holders added 4.6M shares and 7 cut 2.3M.
MRAM top mutual fund and ETF holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Herald Ord | 2.46% | 600K | $7.8M | −200,000 (−25.0%) | March 31, 2026 |
| 2 | Vanguard MStar Total Stk Mkt Idx Invest | 2.40% | 585K | $7.6M | — | August 31, 2026 |
| 3 | iShares Russell 2000 ETF | 2.39% | 582K | $7.6M | −6,720 (−1.1%) | September 30, 2026 |
| 4 | State Street® SPDR® S&P® Smcndctr ETF | 2.17% | 529K | $6.9M | +2,243 (+0.4%) | September 30, 2026 |
| 5 | Fidelity Small Cap Index | 0.87% | 213K | $2.8M | +1,600 (+0.8%) | July 31, 2026 |
| 6 | iShares Russell 2000 Growth ETF | 0.82% | 199K | $2.6M | −252 (−0.1%) | September 30, 2026 |
| 7 | Meridian Contrarian Legacy | 0.60% | 145K | $1.9M | +84,864 (+141.1%) | June 30, 2026 |
| 8 | Vanguard Russell 2000 ETF | 0.50% | 123K | $1.6M | +10,938 (+9.8%) | September 30, 2026 |
| 9 | Fidelity Extended Market Index | 0.40% | 97K | $1.3M | +4,015 (+4.3%) | August 31, 2026 |
| 10 | BSF Systematic US Eq Abs Ret A2 USD | 0.40% | 97K | $1.3M | — | December 31, 2025 |
| 11 | BlackRock Advantage Small Cap Core Instl | 0.33% | 81K | $1.1M | +1,843 (+2.3%) | August 31, 2026 |
| 12 | DFA US Small Cap I | 0.33% | 80K | $1.0M | — | August 31, 2026 |
| 13 | Dimensional US Small Cap ETF | 0.31% | 76K | $985,809 | — | September 30, 2026 |
| 14 | ABAKUS New Growth Stocks | 0.30% | 72K | $937,440 | — | August 31, 2026 |
| 15 | iShares Micro-Cap ETF | 0.27% | 67K | $869,085 | −460 (−0.7%) | September 30, 2026 |
| 16 | DFA US Micro Cap I | 0.26% | 64K | $836,887 | — | August 31, 2026 |
| 17 | Schwab Small Cap Index | 0.19% | 47K | $616,849 | — | August 31, 2026 |
| 18 | Dimensional US Core Equity 2 ETF | 0.18% | 43K | $556,891 | — | September 30, 2026 |
| 19 | iShares Russell 2000 Small-Cap Idx Instl | 0.15% | 36K | $473,811 | — | August 31, 2026 |
| 20 | Fidelity Total Market Index | 0.15% | 36K | $469,228 | — | August 31, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
MRAM insider transactions
latest 11| Date | Name | Transaction | Price | Shares | Value |
|---|---|---|---|---|---|
| 2026-04-01 | Sanjeev Aggarwal | Sell | $9.20 | 19,440 | $178,848 |
| 2026-04-01 | William Earl Cooper | Sell | $9.20 | 1,549 | $14,251 |
| 2026-01-07 | William Earl Cooper | Sell | $12.06 | 6,807 | $82,092 |
| 2025-11-10 | Darin G Billerbeck | Sell | $9.42 | 12,000 | $113,040 |
| 2025-10-02 | Sanjeev Aggarwal | Sell | $10.15 | 17,147 | $174,042 |
| 2025-08-08 | Sanjeev Aggarwal | Sell | $6.02 | 1,768 | $10,643 |
| 2025-08-07 | Sanjeev Aggarwal | Sell | $6.10 | 1,357 | $8,278 |
| 2025-07-03 | Sanjeev Aggarwal | Sell | $6.82 | 12,677 | $86,457 |
| 2025-07-02 | Sanjeev Aggarwal | Sell | $6.47 | 17,327 | $112,106 |
| 2025-05-28 | David Schrenk | Sell | $5.77 | 3,789 | $21,863 |
| 2025-05-05 | David Schrenk | Sell | $5.70 | 20,000 | $114,000 |
Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.
MRAM shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns MRAM
Institutional investors own 59.2% of Everspin Technologies's shares and insiders 5.59%. The largest holder is BlackRock Inc with 7.13% of the shares (1.7M), as of June 30, 2026. Among the top 20 institutions, 13 added shares and 7 reduced their stake in the latest filings. Short interest is 14.46% of the float, or 3.89 days of average trading volume. The share count rose 694.9% since 2014.
Related: MRAM analyst forecast, MRAM key metrics. See the MRAM stock overview for the latest quote and news.
MRAM ownership FAQ
Who owns the most Everspin Technologies stock?
The largest shareholders of Everspin Technologies are BlackRock Inc (7.13%), State Street Corp (4.91%), D. E. Shaw & Co LP (3.52%), Marshall Wace Asset Management Ltd (3.42%), Vanguard Capital Management, LLC (3.39%).
What percentage of Everspin Technologies is owned by institutions?
Institutions hold 59.2% of Everspin Technologies's shares outstanding; insiders hold 5.59%.
Which funds own Everspin Technologies?
The largest fund holders of Everspin Technologies are Herald Ord (2.46%), Vanguard MStar Total Stk Mkt Idx Invest (2.40%), iShares Russell 2000 ETF (2.39%), State Street® SPDR® S&P® Smcndctr ETF (2.17%), Fidelity Small Cap Index (0.87%).
What is Everspin Technologies's short interest?
3.3M shares of Everspin Technologies were sold short, 14.46% of the float; at the average daily volume it would take 3.89 days to cover.
Are insiders buying or selling Everspin Technologies?
Of the latest 11 reported insider transactions in Everspin Technologies (since May 5, 2025), 0 were purchases and 11 were sales.
How many shares of Everspin Technologies are outstanding?
Everspin Technologies has 24.4M shares outstanding, of which 23.5M are in the public float.