Plexus (PLXS) Held by Superinvestors
PLEXUS CORP (PLXS) is currently held by 5 superinvestors tracked by InsiderSet, with a combined reported market value of approximately $492.69M based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026.
Disciplined Growth Investors is currently the largest disclosed institutional shareholder of PLXS tracked by InsiderSet, reporting ownership valued at approximately $433.25M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $343.97M, representing an estimated loss of -20.61% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 100% of the total disclosed PLXS value among the investors covered in this analysis. Major shareholders include Disciplined Growth Investors, First Eagle U.S. Value, Renaissance Technologies LLC, and several other long-term asset managers with concentrated positions in PLEXUS CORP (PLXS).
This page ranks the largest institutional PLXS shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Disciplined Growth Investors | Fred Martin | 7.34% | 1,440,935 | $433,245,926 | $343,965,594 | -$89,280,332 | -20.61% |
| First Eagle U.S. Value | Jean-Marie Eveillard | 0.05% | 92,077 | $27,684,791 | $21,979,701 | -$5,705,090 | -20.61% |
| Renaissance Technologies LLC | Jim Simons | 0.03% | 64,693 | $19,451,244 | $15,442,866 | -$4,008,378 | -20.61% |
| Mairs & Power Growth Fund | Andrew R. Adams | 0.11% | 39,276 | $11,809,115 | $9,375,574 | -$2,433,541 | -20.61% |
| Sequoia Financial Advisors | 0.00% | 1,653 | $497,008 | $394,588 | -$102,420 | -20.61% |
Frequently asked questions about PLXS
Who are the largest superinvestors holding PLXS?
The largest superinvestors holding PLXS in the latest SEC Form 13F filings include Disciplined Growth Investors, First Eagle U.S. Value, Renaissance Technologies LLC, Mairs & Power Growth Fund, and Sequoia Financial Advisors. InsiderSet ranks these superinvestors by their latest reported PLXS position.
What does the PLXS superinvestors page include?
This page tracks PLXS positions reported by a curated group of notable institutional investors and fund managers through SEC Form 13F. PLEXUS CORP (PLXS) on this page reflects disclosed 13F holdings among those superinvestors, not every institutional shareholder of the stock.
How many superinvestors hold PLXS?
InsiderSet currently tracks 5 superinvestors reporting PLXS holdings in the latest available 13F data. This is the curated set on this page, not the total number of institutions that own PLXS.
How much PLXS stock do superinvestors hold?
Superinvestors tracked by InsiderSet disclosed approximately $492.69M in PLXS holdings for Q2 2026. This figure is reported 13F value as of the filing period, not necessarily today's market value, and it covers the curated superinvestors on this page rather than every institutional filer.
When were PLXS superinvestor holdings last updated?
The latest PLXS superinvestor holdings on InsiderSet are based on SEC Form 13F filings for the quarter ended June 30, 2026. Form 13F filings are generally reported after the quarter ends, so the holdings shown represent the latest publicly disclosed positions rather than real-time holdings.
Are superinvestor PLXS holdings real-time?
No. Form 13F data is not real-time. It represents positions reported by these superinvestors as of the end of the reporting quarter. A superinvestor may have changed its PLXS position after the reporting date.
Are superinvestors buying or selling PLXS?
Buying and selling can be analyzed by comparing PLXS positions across consecutive 13F reporting periods. InsiderSet's PLXS Ownership Changes page shows institutions that increased, reduced, initiated, or exited positions based on reported 13F holdings. View PLXS ownership changes.
How have superinvestor PLXS holdings changed over time?
InsiderSet tracks PLXS holdings among these superinvestors across multiple 13F reporting periods, so holder counts, reported value, and reported shares can be compared over time.