MiniMed Group, Inc. (MMED) Ownership
MMED ownership summary
as of October 18, 2026- Institutions
- 13.6% of shares outstanding
- Insiders
- 89.96% of shares outstanding
- Shares outstanding
- 281.3M
- Float
- 28.5M shares available to trade
- Short interest
- 63.77% 18.2M shares short
- Days to cover
- 6.07 short interest up 33.9% vs prior month
- Institutions 13.59%
- Insiders 89.96%
MMED top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Massachusetts Financial Services Company | 2.96% | 8.3M | $145.8M | +1.5M (+21.2%) | June 30, 2026 |
| 2 | Millennium Management LLC | 1.09% | 3.1M | $53.5M | +467,181 (+18.0%) | June 30, 2026 |
| 3 | Citadel Advisors Llc | 1.02% | 2.9M | $50.1M | +14,164 (+0.5%) | June 30, 2026 |
| 4 | Longaeva Partners L.P. | 1.00% | 2.8M | $49.2M | −365,684 (−11.5%) | June 30, 2026 |
| 5 | Sessa Capital, L.P | 0.71% | 2.0M | $35.0M | — | June 30, 2026 |
| 6 | BlackRock Inc | 0.71% | 2.0M | $34.9M | +2.0M (+7,527.5%) | June 30, 2026 |
| 7 | NORGES BANK | 0.70% | 2.0M | $34.3M | +2.0M (0.0%) | June 30, 2026 |
| 8 | Rock Springs Capital Management LP | 0.54% | 1.5M | $26.6M | +465,000 (+44.1%) | June 30, 2026 |
| 9 | ExodusPoint Capital Management, LP | 0.51% | 1.4M | $25.1M | +1.0M (+251.1%) | June 30, 2026 |
| 10 | FMR Inc | 0.38% | 1.1M | $18.9M | −284,311 (−20.8%) | June 30, 2026 |
| 11 | Geode Capital Management, LLC | 0.34% | 956K | $16.7M | +710,093 (+288.7%) | June 30, 2026 |
| 12 | Boston Partners Global Investors, Inc | 0.32% | 902K | $15.8M | +57,356 (+6.8%) | June 30, 2026 |
| 13 | J. Goldman & Co LP | 0.30% | 830K | $14.5M | +830,218 (0.0%) | June 30, 2026 |
| 14 | Nuveen, LLC | 0.19% | 539K | $9.4M | +539,313 (0.0%) | June 30, 2026 |
| 15 | UBS Group AG | 0.15% | 413K | $7.2M | +102,067 (+32.8%) | June 30, 2026 |
| 16 | State Street Corp | 0.14% | 403K | $7.1M | +403,289 (0.0%) | June 30, 2026 |
| 17 | HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 0.13% | 375K | $6.6M | −375,000 (−50.0%) | June 30, 2026 |
| 18 | First Trust Advisors L.P. | 0.13% | 366K | $6.4M | +267,119 (+269.4%) | June 30, 2026 |
| 19 | Vanguard Capital Management, LLC | 0.11% | 323K | $5.7M | +323,325 (0.0%) | June 30, 2026 |
| 20 | Burkehill Global Management, LP | 0.11% | 300K | $5.2M | — | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 15 holders added 10.6M shares and 3 cut 1.0M.
MMED top mutual fund and ETF holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | MFS Mid Cap Value A | 1.53% | 4.3M | $75.5M | −50,606 (−1.2%) | August 31, 2026 |
| 2 | Fidelity Select Medical Tech and Devcs | 0.66% | 1.9M | $32.4M | +450,000 (+32.1%) | August 31, 2026 |
| 3 | MFS New Discovery Value I | 0.32% | 889K | $15.5M | −14,998 (−1.7%) | August 31, 2026 |
| 4 | MFS New Discovery I | 0.31% | 867K | $15.2M | — | August 31, 2026 |
| 5 | First Trust US Equity Opportunities ETF | 0.29% | 813K | $14.2M | — | September 30, 2026 |
| 6 | iShares Russell 2000 ETF | 0.27% | 750K | $13.1M | −8,640 (−1.1%) | September 30, 2026 |
| 7 | MFS Mid Cap Growth A | 0.26% | 722K | $12.6M | — | August 31, 2026 |
| 8 | JNL/MFS Mid Cap Value A | 0.17% | 492K | $8.6M | −10,622 (−2.1%) | June 30, 2026 |
| 9 | Bridge Builder Small/Mid Cap Value | 0.17% | 473K | $8.3M | — | September 30, 2026 |
| 10 | Nuveen Quant Small Cap Equity R6 | 0.14% | 388K | $6.8M | — | August 31, 2026 |
| 11 | MFS VIT New Discovery Init | 0.11% | 321K | $5.6M | — | August 31, 2026 |
| 12 | Fidelity Small Cap Index | 0.11% | 315K | $5.5M | +2,815 (+0.9%) | July 31, 2026 |
| 13 | iShares Russell 2000 Value ETF | 0.10% | 270K | $4.7M | +410 (+0.2%) | September 30, 2026 |
| 14 | Vanguard Russell 2000 ETF | 0.06% | 165K | $2.9M | +3,753 (+2.3%) | August 31, 2026 |
| 15 | MFS VIT III Mid Cap Value Initial | 0.06% | 165K | $2.9M | — | August 31, 2026 |
| 16 | Ballast Small/Mid Cap ETF | 0.06% | 165K | $2.9M | — | September 30, 2026 |
| 17 | Fidelity Nasdaq Composite Index | 0.05% | 148K | $2.6M | −23,094 (−13.5%) | August 31, 2026 |
| 18 | Schwab US Small-Cap ETF™ | 0.05% | 146K | $2.6M | +99 (+0.1%) | September 30, 2026 |
| 19 | Fidelity Extended Market Index | 0.05% | 141K | $2.5M | +1,667 (+1.2%) | August 31, 2026 |
| 20 | Boston Partners Small Cap Value II Inv | 0.04% | 116K | $2.0M | −5,522 (−4.5%) | July 31, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
Who owns MMED
Institutional investors own 13.6% of MiniMed's shares and insiders 89.96%. The largest holder is Massachusetts Financial Services Company with 2.96% of the shares (8.3M), as of June 30, 2026. Among the top 20 institutions, 15 added shares and 3 reduced their stake in the latest filings. Short interest is 63.77% of the float, or 6.07 days of average trading volume.
Related: MMED analyst forecast, MMED key metrics. See the MMED stock overview for the latest quote and news.
MMED ownership FAQ
Who owns the most MiniMed stock?
The largest shareholders of MiniMed are Massachusetts Financial Services Company (2.96%), Millennium Management LLC (1.09%), Citadel Advisors Llc (1.02%), Longaeva Partners L.P. (1.00%), Sessa Capital, L.P (0.71%).
What percentage of MiniMed is owned by institutions?
Institutions hold 13.6% of MiniMed's shares outstanding; insiders hold 89.96%.
Which funds own MiniMed?
The largest fund holders of MiniMed are MFS Mid Cap Value A (1.53%), Fidelity Select Medical Tech and Devcs (0.66%), MFS New Discovery Value I (0.32%), MFS New Discovery I (0.31%), First Trust US Equity Opportunities ETF (0.29%).
What is MiniMed's short interest?
18.2M shares of MiniMed were sold short, 63.77% of the float; at the average daily volume it would take 6.07 days to cover.
How many shares of MiniMed are outstanding?
MiniMed has 281.3M shares outstanding, of which 28.5M are in the public float.