Plexus Corp (PLXS)
Who owns Plexus Corp (PLXS)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 98.5% of the shares are freely tradable; institutional investors hold 104.4%.
Ownership Structure
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 15.98 | 4,275,264 | -1.0 | 03/31/2026 |
| Vanguard Group Inc | 13.58 | 3,632,761 | -1.4 | 12/31/2025 |
| Vanguard Portfolio Management, LLC | 8.43 | 2,254,757 | +0.0 | 03/31/2026 |
| American Century Companies Inc | 5.84 | 1,562,431 | +0.1 | 03/31/2026 |
| Disciplined Growth Investors Inc | 5.59 | 1,494,619 | -6.0 | 03/31/2026 |
| Vanguard Capital Management, LLC | 4.48 | 1,198,201 | +0.0 | 03/31/2026 |
| Dimensional Fund Advisors, Inc. | 4.18 | 1,119,371 | -18.5 | 03/31/2026 |
| State Street Corp | 3.92 | 1,047,835 | +1.7 | 03/31/2026 |
| BNP Paribas Investment Partners SA | 3.43 | 916,755 | -8.9 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 6.07 | 1,625,111 | +0.0 | 05/29/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 15. Jul 2026 | Kelsey Todd P. | President & CEO | Sell | 1,000 | 261.07 | 261,070 |
| 15. Jul 2026 | Kelsey Todd P. | President & CEO | Sell | 500 | 260.51 | 130,255 |
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: July 31, 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.