PLEXUS CORP (PLXS) Institutional Ownership Changes & 13F Activity
PLEXUS CORP (PLXS). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Price T Rowe Associates Inc, Invesco Ltd., Brown Advisory Inc, Millennium Management Llc, and Cartenna Capital, Lp.
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Envestnet Asset Management Inc | Buy | +7,136 | +14.5% | 56,201 | $16.90M | Q2 2026 | Sep 23, 2026 |
| Envestnet Portfolio Solutions, Inc. | Buy | +2,412 | — | 2,412 | $725.22K | Q2 2026 | Sep 23, 2026 |
| Qrg Capital Management, Inc. | Buy | +287 | +8.8% | 3,552 | $1.07M | Q2 2026 | Sep 23, 2026 |
| State Street Corp | Buy | +47,382 | +4.5% | 1,095,217 | $329.16M | Q2 2026 | Sep 22, 2026 |
| Manufacturers Life Insurance Company, The | Buy | +2,164 | +18.2% | 14,072 | $4.23M | Q2 2026 | Sep 09, 2026 |
| Parkside Financial Bank & Trust | Buy | +12 | +8.6% | 151 | $45.40K | Q2 2026 | Sep 04, 2026 |
| Citadel Advisors Llc | Buy | +35,294 | +100.5% | 70,417 | $21.17M | Q2 2026 | Sep 02, 2026 |
| Allianz Asset Management Gmbh | Buy | +14,872 | +106.3% | 28,869 | $8.68M | Q2 2026 | Sep 02, 2026 |
| Cornerstone Financial Management Llc | Buy | +2 | +66.7% | 5 | $1.50K | Q2 2026 | Aug 28, 2026 |
| Corient Private Wealth Llc | Buy | +1,284 | +64.9% | 3,263 | $981.18K | Q2 2026 | Aug 27, 2026 |
| First Eagle U.S. Value | Buy | +24,536 | +36.3% | 92,077 | $27.68M | Q2 2026 | Aug 24, 2026 |
| California State Teachers Retirement System | Sell | -80 | -0.3% | 31,313 | $9.41M | Q2 2026 | Aug 24, 2026 |
| Assenagon Asset Management S.A. | Sell | -9,820 | -64.9% | 5,321 | $1.60M | Q2 2026 | Aug 21, 2026 |
| Mercer Global Advisors Inc | Sell | -341 | -5.0% | 6,461 | $1.94M | Q2 2026 | Aug 19, 2026 |
| Jefferies Financial Group Inc. | Sell | -33,126 | -91.7% | 3,000 | $902.01K | Q2 2026 | Aug 17, 2026 |
| Public Employees Retirement System Of Ohio | Sell | -15,082 | -93.1% | 1,112 | $334.35K | Q2 2026 | Aug 17, 2026 |
| Formula Growth Ltd | Buy | +2,200 | — | 2,200 | $661.47K | Q2 2026 | Aug 17, 2026 |
| Integrated Investment Consultants, Llc | Buy | +2,112 | — | 2,112 | $635.01K | Q2 2026 | Aug 17, 2026 |
| Proficio Capital Partners Llc | Buy | +962 | — | 962 | $289.25K | Q2 2026 | Aug 17, 2026 |
| Empowered Funds, Llc | Buy | +944 | — | 944 | $283.83K | Q2 2026 | Aug 17, 2026 |
| Caitlin John, Llc | Sell | -922 | -79.0% | 245 | $73.66K | Q2 2026 | Aug 17, 2026 |
| Equitable Holdings, Inc. | Buy | +916 | — | 916 | $275.41K | Q2 2026 | Aug 17, 2026 |
| Price T Rowe Associates Inc | Buy | +508,075 | +644.6% | 586,898 | $176.46M | Q2 2026 | Aug 14, 2026 |
| Invesco Ltd. | Buy | +308,539 | — | 308,539 | $92.77M | Q2 2026 | Aug 14, 2026 |
| Brown Advisory Inc | Buy | +232,959 | — | 232,959 | $70.04M | Q2 2026 | Aug 14, 2026 |
| Millennium Management Llc | Sell | -198,334 | -64.9% | 107,320 | $32.27M | Q2 2026 | Aug 14, 2026 |
| Cartenna Capital, Lp | Buy | +150,000 | +130.4% | 265,000 | $79.68M | Q2 2026 | Aug 14, 2026 |
| Silvercrest Asset Management Group Llc | Sell | -113,381 | -29.1% | 276,664 | $83.19M | Q2 2026 | Aug 14, 2026 |
| Wellington Management Group Llp | Buy | +70,614 | — | 70,614 | $21.23M | Q2 2026 | Aug 14, 2026 |
| Nomura Asset Management International Inc. | Sell | -70,346 | -45.4% | 84,653 | $25.45M | Q2 2026 | Aug 14, 2026 |
Frequently asked questions about PLXS activity
Which institutional owners are buying PLXS?
Institutional owners buying PLXS include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in PLXS activity?
"Buy" means an investor increased their reported position in PLXS compared to the prior reporting period. This reflects growing exposure to PLEXUS CORP (PLXS) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in PLXS increasing?
Institutional interest in PLXS can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.
Related PLXS Institutional Insights
- PLXS Overview
- PLXS 13F Institutional Holders
- PLXS Top Institutional Shareholders
- Technology Sector Institutional Ownership
- Technology Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Technology Stocks By Institutional Investors
- Most Sold Technology Stocks By Institutional Investors
- PLXS Insider Trading & SEC Form 4 Activity
- PLXS Articles
- Top Institutional Investor Stock Rankings