Who owns PLEXUS CORP?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of PLXS from SEC Form 13F filings across 447 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 447 institutions disclosed 26.7M shares of PLEXUS CORP worth $7.97B — about 100.1% of shares outstanding; the largest disclosed holder is BlackRock, Inc.. Source: SEC Form 13F filings, parsed by EvidInvest.
447
13F holders
$7.97B
value, 2026 filers
100.1%
of shares outstanding (26.7M sh)
108
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of PLXS's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 4.4M | $1.31B | 0.0% | 16.3% | +2.0% |
| 2 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2.1M | $634.5M | 0.0% | 7.9% | -6.4% |
| 3 | DISCIPLINED GROWTH INVESTORS INC /MN | 1.4M | $433.2M | 7.3% | 5.4% | -3.6% |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | 1.2M | $362.8M | 0.0% | 4.5% | +0.7% |
| 5 | AMERICAN CENTURY COMPANIES INC | 1.2M | $356.1M | 0.2% | 4.4% | -24.2% |
| 6 | STATE STREET CORP | 1.1M | $329.2M | 0.0% | 4.1% | +4.5% |
| 7 | DIMENSIONAL FUND ADVISORS LP | 832,842 | $250.4M | 0.0% | 3.1% | -25.6% |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | 801,518 | $241.0M | 0.0% | 3% | +17.9% |
| 9 | BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 761,926 | $229.1M | 0.2% | 2.9% | -16.9% |
| 10 | FULLER & THALER ASSET MANAGEMENT, INC. | 732,397 | $220.2M | 0.6% | 2.7% | +24.4% |
| 11 | EARNEST PARTNERS LLC | 628,196 | $188.9M | 0.7% | 2.4% | -3.7% |
| 12 | PRICE T ROWE ASSOCIATES INC /MD/ | 586,898 | $176.5M | 0.0% | 2.2% | +644.6% |
| 13 | ALLIANCEBERNSTEIN L.P. | 572,992 | $116.1M | 0.0% | 2.1% | -9.0% |
| 14 | JPMORGAN CHASE & CO | 445,648 | $128.6M | 0.0% | 1.7% | +193.5% |
| 15 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 372,118 | $111.9M | 0.0% | 1.4% | -3.6% |
| 16 | Nuveen, LLC | 368,366 | $110.8M | 0.0% | 1.4% | +1.6% |
| 17 | MORGAN STANLEY | 348,725 | $104.9M | 0.0% | 1.3% | -18.5% |
| 18 | NORTHERN TRUST CORP | 327,551 | $98.5M | 0.0% | 1.2% | +3.4% |
| 19 | WESTFIELD CAPITAL MANAGEMENT CO LP | 321,808 | $96.8M | 0.3% | 1.2% | -16.3% |
| 20 | VICTORY CAPITAL MANAGEMENT INC | 315,669 | $94.9M | 0.1% | 1.2% | -23.7% |
| 21 | Invesco Ltd. | 308,539 | $92.8M | 0.0% | 1.2% | +15.1% |
| 22 | Thrivent Financial for Lutherans | 289,990 | $87.2M | 0.1% | 1.1% | -0.9% |
| 23 | SILVERCREST ASSET MANAGEMENT GROUP LLC | 276,664 | $83.2M | 0.5% | 1% | -29.1% |
| 24 | Cartenna Capital, LP | 265,000 | $79.7M | 1.9% | 1% | +130.4% |
| 25 | BROWN ADVISORY INCNEW | 232,959 | $70.0M | 0.1% | 0.9% | new |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.