PLXS Institutional Ownership & Shareholders
PLEXUS CORP (PLXS) is currently held by 450 institutional investors tracked by InsiderSet, with a combined reported market value of approximately $7.97B based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of PLXS tracked by InsiderSet, reporting ownership valued at approximately $1.31B 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 $907.20M, representing an estimated loss of -30.83% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 55% of the total disclosed PLXS value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Vanguard Portfolio Management Llc, Disciplined Growth Investors, 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.
Institutional Holders
450
Total Reported Value
$7.97B
Largest Holder
Blackrock, Inc.
Largest Position
$1.31B
Insider Transactions (90d)
10
Latest Filing Quarter
Q2 2026
New Institutional Positions
91
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.02% | 4,362,360 | $1,311,630,781 | $907,196,386 | -$404,434,395 | -30.83% | |
| Vanguard Portfolio Management Llc | 0.03% | 2,110,343 | $634,516,830 | $438,866,930 | -$195,649,900 | -30.83% | |
| Disciplined Growth Investors | Fred Martin | 7.34% | 1,440,935 | $433,245,926 | $299,656,843 | -$133,589,083 | -30.83% |
| Vanguard Capital Management Llc | 0.01% | 1,206,653 | $362,804,357 | $250,935,558 | -$111,868,799 | -30.83% | |
| American Century Companies Inc | 0.16% | 1,184,217 | $356,058,855 | $246,269,767 | -$109,789,088 | -30.83% | |
| State Street Corp | 0.01% | 1,095,217 | $329,158,188 | $227,761,327 | -$101,396,861 | -30.80% | |
| Dimensional Fund Advisors Lp | 0.05% | 832,842 | $250,392,314 | $173,197,822 | -$77,194,492 | -30.83% | |
| Geode Capital Management, Llc | 0.01% | 801,518 | $241,030,622 | $166,683,683 | -$74,346,939 | -30.85% | |
| Bnp Paribas Asset Management Holding S.A. | 0.23% | 761,926 | $229,088,290 | $158,450,131 | -$70,638,159 | -30.83% | |
| Fuller & Thaler Asset Management, Inc. | 0.60% | 732,397 | $220,209,888 | $152,309,280 | -$67,900,608 | -30.83% | |
| Earnest Partners Llc | 0.68% | 628,196 | $188,879,691 | $130,639,640 | -$58,240,051 | -30.83% | |
| Price T Rowe Associates Inc | 0.02% | 586,898 | $176,464,000 | $122,051,308 | -$54,412,692 | -30.84% | |
| Jpmorgan Chase & Co | 0.01% | 445,648 | $128,579,544 | $92,676,958 | -$35,902,586 | -27.92% | |
| Alliancebernstein L.P. | 0.04% | 572,992 | $116,053,800 | $119,159,416 | +$3,105,616 | +2.68% | |
| Charles Schwab Investment Management Inc | 0.01% | 372,118 | $111,884,719 | $77,385,659 | -$34,499,060 | -30.83% | |
| Nuveen, Llc | 0.03% | 368,366 | $110,756,606 | $76,605,393 | -$34,151,213 | -30.83% | |
| Morgan Stanley | 0.01% | 348,725 | $104,851,331 | $72,520,851 | -$32,330,480 | -30.83% | |
| Northern Trust Corp | 0.01% | 327,551 | $98,484,761 | $68,117,506 | -$30,367,255 | -30.83% | |
| Westfield Capital Management Co Lp | 0.32% | 321,808 | $96,758,011 | $66,923,192 | -$29,834,819 | -30.83% | |
| Victory Capital Management Inc | 0.05% | 315,669 | $94,912,198 | $65,646,525 | -$29,265,673 | -30.83% | |
| Invesco Ltd. | 0.01% | 308,539 | $92,768,422 | $64,163,770 | -$28,604,652 | -30.83% | |
| Thrivent Financial For Lutherans | 0.15% | 289,990 | $87,192,000 | $60,306,320 | -$26,885,680 | -30.84% | |
| Silvercrest Asset Management Group Llc | 0.55% | 276,664 | $83,185,928 | $57,535,045 | -$25,650,883 | -30.84% | |
| Congress Asset Management Co | 0.53% | 315,396 | $82,302,586 | $65,589,752 | -$16,712,834 | -20.31% | |
| Cartenna Capital, Lp | 2.95% | 265,000 | $79,677,550 | $55,109,400 | -$24,568,150 | -30.83% | |
| Brown Advisory Inc | 0.11% | 232,959 | $70,043,714 | $48,446,154 | -$21,597,560 | -30.83% | |
| Goldman Sachs Group Inc | 0.01% | 226,383 | $68,066,577 | $47,078,609 | -$20,987,968 | -30.83% | |
| Emerald Advisers, Llc | 1.47% | 207,712 | $62,452,767 | $43,195,788 | -$19,256,979 | -30.83% | |
| Bank Of America Corp | 0.00% | 200,488 | $60,280,727 | $41,693,484 | -$18,587,243 | -30.83% | |
| Vanguard Fiduciary Trust Co | 0.01% | 192,212 | $57,792,382 | $39,972,408 | -$17,819,974 | -30.83% | |
| Bank Of New York Mellon Corp | 0.01% | 184,672 | $55,525,368 | $38,404,389 | -$17,120,979 | -30.83% | |
| Boston Trust Walden Corp | 0.41% | 194,818 | $50,837,757 | $40,514,351 | -$10,323,406 | -20.31% | |
| Fmr Llc | 0.00% | 163,203 | $49,070,203 | $33,939,696 | -$15,130,507 | -30.83% | |
| Principal Financial Group Inc | 0.02% | 156,071 | $46,925,868 | $32,456,525 | -$14,469,343 | -30.83% | |
| Qube Research & Technologies Ltd | 0.05% | 135,656 | $40,787,690 | $28,211,022 | -$12,576,668 | -30.83% | |
| Emerald Mutual Fund Advisers Trust | 1.42% | 134,746 | $40,514,080 | $28,021,778 | -$12,492,302 | -30.83% | |
| Connor, Clark & Lunn Investment Management Ltd. | 0.07% | 118,917 | $35,754,774 | $24,729,979 | -$11,024,795 | -30.83% | |
| T. Rowe Price Investment Management, Inc. | 0.02% | 112,359 | $33,783,000 | $23,366,178 | -$10,416,822 | -30.83% | |
| Millennium Management Llc | 0.02% | 107,320 | $32,267,904 | $22,318,267 | -$9,949,637 | -30.83% | |
| D. E. Shaw & Co., Inc. | 0.02% | 96,425 | $28,992,105 | $20,052,543 | -$8,939,562 | -30.83% | |
| Royal Bank Of Canada | 0.00% | 96,119 | $28,900,000 | $19,988,907 | -$8,911,093 | -30.83% | |
| First Eagle U.S. Value | Jean-Marie Eveillard | 0.05% | 92,077 | $27,684,791 | $19,148,333 | -$8,536,458 | -30.83% |
| Public Employees Retirement Association Of Colorado | 0.10% | 92,059 | $27,679,000 | $19,144,590 | -$8,534,410 | -30.83% | |
| Public Sector Pension Investment Board | 0.07% | 91,946 | $27,645,404 | $19,121,090 | -$8,524,314 | -30.83% | |
| Nomura Asset Management International Inc. | 0.04% | 84,653 | $25,453,000 | $17,604,438 | -$7,848,562 | -30.84% | |
| Panagora Asset Management Inc | 0.08% | 84,434 | $25,386,771 | $17,558,895 | -$7,827,876 | -30.83% | |
| Massachusetts Financial Services Co | 0.01% | 83,516 | $25,110,756 | $17,367,987 | -$7,742,769 | -30.83% | |
| Metlife Investment Management, Llc | 0.11% | 78,819 | $23,698,509 | $16,391,199 | -$7,307,310 | -30.83% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.00% | 110,759 | $22,433,128 | $23,033,442 | +$600,314 | +2.68% | |
| Wellington Management Group Llp | 0.00% | 70,614 | $21,231,512 | $14,684,887 | -$6,546,625 | -30.83% |
Frequently asked questions about PLXS
Who are the largest institutional holders of PLXS?
The largest institutional holders of PLXS reported in the latest SEC Form 13F filings include Blackrock, Inc., Vanguard Portfolio Management Llc, Disciplined Growth Investors, Vanguard Capital Management Llc, and American Century Companies Inc. InsiderSet ranks institutional holders by their latest reported PLXS position.
What is PLXS institutional ownership?
This page tracks PLXS positions reported by institutional investment managers through SEC Form 13F. PLEXUS CORP (PLXS) institutional ownership on InsiderSet reflects disclosed 13F holdings among the managers we analyze, not every shareholder of the stock.
How many institutions own PLXS?
InsiderSet currently tracks 450 institutional managers reporting PLXS holdings in the latest available 13F data. This count reflects institutions included in the SEC Form 13F filings analyzed by InsiderSet and should not be interpreted as the total number of PLXS shareholders.
How much PLXS stock do institutions own?
Institutional investment managers disclosed approximately $7.97B in PLXS holdings for Q2 2026. This figure is reported 13F value as of the filing period, not necessarily today's market value.
When was PLXS institutional ownership last updated?
The latest PLXS institutional ownership data on InsiderSet is 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 institutional holdings.
Are institutional PLXS holdings real-time?
No. Form 13F data is not real-time. It represents positions reported by institutional investment managers as of the end of the reporting quarter. An institution may have changed its PLXS position after the reporting date.
Are institutions buying or selling PLXS?
Institutional 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 has PLXS institutional ownership changed over time?
InsiderSet tracks PLXS institutional holdings across multiple 13F reporting periods, allowing investors to compare institutional holder counts, reported value, and reported shares over time.