Who owns Plexus Corp.?
Institutional ownership of PLXS from SEC Form 13F filings across 285 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.
285
13F holders
$5.65B
value, 2026 filers
74.9%
of shares outstanding (20.1M sh)
67
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 | VANGUARD CAPITAL MANAGEMENT LLC | 1.2M | $362.8M | 0.0% | 4.5% | -49.6% |
| 4 | AMERICAN CENTURY COMPANIES INC | 1.2M | $356.1M | 0.2% | 4.4% | -24.2% |
| 5 | GEODE CAPITAL MANAGEMENT, LLC | 801,518 | $241.0M | 0.0% | 3% | +17.9% |
| 6 | BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 761,926 | $229.1M | 0.2% | 2.8% | -16.9% |
| 7 | PRICE T ROWE ASSOCIATES INC /MD/ | 586,898 | $176,464 | 0.0% | 2.2% | +644.6% |
| 8 | ALLIANCEBERNSTEIN L.P. | 572,992 | $116.1M | 0.0% | 2.1% | -9.0% |
| 9 | JPMORGAN CHASE & CO | 445,648 | $128.6M | 0.0% | 1.7% | +193.5% |
| 10 | Sixth Street Partners Management Company, L.P.NEW | 372,118 | $111.9M | 19.3% | 1.4% | new |
| 11 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 372,118 | $111.9M | 0.0% | 1.4% | -3.6% |
| 12 | Nuveen, LLC | 368,366 | $110.8M | 0.0% | 1.4% | +1.6% |
| 13 | MORGAN STANLEY | 348,725 | $104.9M | 0.0% | 1.3% | -18.5% |
| 14 | NORTHERN TRUST CORP | 327,551 | $98.5M | 0.0% | 1.2% | +3.4% |
| 15 | VICTORY CAPITAL MANAGEMENT INC | 315,669 | $94.9M | 0.1% | 1.2% | -23.7% |
| 16 | Invesco Ltd. | 308,539 | $92.8M | 0.0% | 1.2% | +15.1% |
| 17 | Thrivent Financial for Lutherans | 289,990 | $87,192 | 0.1% | 1.1% | -0.9% |
| 18 | SILVERCREST ASSET MANAGEMENT GROUP LLC | 276,664 | $83.2M | 0.5% | 1% | -29.1% |
| 19 | Cartenna Capital, LP | 265,000 | $79.7M | 1.9% | 1% | +130.4% |
| 20 | BROWN ADVISORY INCNEW | 232,959 | $70.0M | 0.1% | 0.9% | new |
| 21 | GOLDMAN SACHS GROUP INC | 226,383 | $68.1M | 0.0% | 0.8% | +19.0% |
| 22 | BANK OF AMERICA CORP /DE/ | 200,488 | $60.3M | 0.0% | 0.7% | +14.0% |
| 23 | VANGUARD FIDUCIARY TRUST CO | 192,212 | $57.8M | 0.0% | 0.7% | +3.5% |
| 24 | Bank of New York Mellon Corp | 184,672 | $55.5M | 0.0% | 0.7% | +2.2% |
| 25 | Public Sector Pension Investment Board | 183,892 | $55.3M | 0.1% | 0.7% | +91.8% |
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.