Sanmina Corporation
Ownership
Ownership Structure
Who owns Sanmina Corporation (SANM)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 96.8% of the shares are freely tradable; institutional investors hold 101.2%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 16.03 | 8,592,515 | +3.1 | 03/31/2026 |
| FMR Inc | 13.54 | 7,256,500 | +5.3 | 03/31/2026 |
| Vanguard Portfolio Management, LLC | 7.51 | 4,025,518 | +0.0 | 03/31/2026 |
| Amvescap Plc. | 4.51 | 2,415,360 | -9.4 | 03/31/2026 |
| Vanguard Capital Management, LLC | 4.39 | 2,352,192 | +0.0 | 03/31/2026 |
| State Street Corp | 4.03 | 2,160,618 | +2.6 | 03/31/2026 |
| Geode Capital Management, LLC | 2.86 | 1,531,350 | -6.0 | 03/31/2026 |
| Dimensional Fund Advisors, Inc. | 2.50 | 1,342,197 | -38.4 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| iShares Core S&P Mid-Cap ETF | 3.50 | 1,877,420 | +0.0 | 08/31/2026 |
| Vanguard MStar Total Stk Mkt Idx Invest | 3.03 | 1,621,625 | +0.3 | 07/31/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Johnson Susan A | Director | 10,243 | 2,008,652 $ | Aug 28, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Aug 28, 2026 | Johnson Susan A | Director | Sell | 120 | 202.69 | 24,323 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: September 17, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.