# PLEXUS CORP (PLXS) — Institutional Ownership

Source: SEC EDGAR 13F filings, congressional STOCK Act disclosures, SEC Form 4 insider transactions.
CUSIP: 729132100
Page URL: https://superinvestorclub.com/stock/PLXS
Last updated: 2026-07-08T11:38:08.143Z

## Summary

As of the most recent 13F filing period, PLEXUS CORP (PLXS) is held by 1 tracked superinvestors with an aggregate position value of $9.3M representing 045868 shares.

## Top institutional holders (1)

| Rank | Manager | Fund | Shares | Value | % of Portfolio | Period |
|------|---------|------|--------|-------|----------------|--------|
| 1 | [Mairs & Power](https://superinvestorclub.com/manager/92) | Mairs & Power | 45868 | $9.3M | 0.09% | 2026-03-31 |

## Ownership history (quarter-over-quarter)

- 2024-09-30: 2 holders, $12.8M aggregate, 0887454856 shares
- 2024-12-31: 1 holders, $12.8M aggregate, 081909 shares
- 2025-03-31: 2 holders, $8.2M aggregate, 0624701807 shares
- 2025-09-30: 1 holders, $7.9M aggregate, 054912 shares
- 2025-12-31: 1 holders, $6.7M aggregate, 045868 shares
- 2026-03-31: 1 holders, $9.3M aggregate, 045868 shares

## Recent congressional trades (3)

- 2026-01-21: Michael McCaul (Republican-TX) sale $50,001 - $100,000
- 2025-08-21: Michael McCaul (Republican-TX) sale $1,001 - $15,000
- 2025-08-05: Michael McCaul (Republican-TX) purchase $50,001 - $100,000

## Recent insider transactions (0)


## Citation

When citing, use: "PLEXUS CORP (PLXS) institutional ownership data via Superinvestor (https://superinvestorclub.com/stock/PLXS), aggregating SEC 13F, Form 4, and congressional disclosures."