Latest Period
Q1 2026
Security Snapshot
PLEXUS CORP - Common Stock (PLXS) Institutional Ownership
CUSIP: 729132100
13F Institutional Holders and Ownership History from Q1 2014 to Q1 2026
Institutions Reporting
378
Shares (Excl. Options)
26,846,072
Price
$202.54
Save this security page for your next review
Keep this CUSIP in your watchlists so you can revisit quarter changes from one place. If you create an account from here, we will bring you back after verification.
- Security type / class
- Equity / Common Stock
- Symbol
- PLXS on Nasdaq
- Shares outstanding
- 26,820,843
- Reported price per share
- $264.49
- Price from insider filings
- $264.49
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 26,846,072
- Total reported value
- $5,401,031,810
- Portfolio coverage rank
- 0%
- Share change
- +203,857
- Value change
- +$97,977,530
- Number of holders
- 378
Security identity
Issuer context
Latest holder snapshot
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors
Key facts
- PLXS - PLEXUS CORP - Common Stock is tracked under CUSIP 729132100.
- 378 institutions reported positions in Q1 2026.
- 5 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 335 to 378 between Q4 2025 and Q1 2026.
- Reported value moved from $3,911,158,549 to $5,401,031,810.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC Evidence
Latest holder context comes from 378 institutions filings for Q1 2026.
Security key
729132100
Latest holder period
Q1 2026
13F holders
378
13D/G owners
5
CIK / CUSIP context first
Open Q1 2026 holders
PLXS full holder history
PLEXUS CORP SEC filings
PLEXUS CORP company facts
PLEXUS CORP insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 729132100:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
5
Security
PLXS
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. | 15% | $522,842,555 | 4,123,364 | BlackRock, Inc. | 31 Mar 2025 | |||
| VANGUARD PORTFOLIO MANAGEMENT LLC | 8.5% | $461,178,516 | 2,276,975 | Vanguard Portfolio Management | 31 Mar 2026 | |||
| AMERICAN CENTURY INVESTMENT MANAGEMENT INC | 5.8% | $268,973,202 | 1,560,622 | American Century Investment Management, Inc. | 31 Dec 2025 | |||
| VANGUARD CAPITAL MANAGEMENT LLC | 5.2% | $283,565,722 | 1,400,048 | Vanguard Capital Management | 31 Mar 2026 | |||
| DIMENSIONAL FUND ADVISORS LP | 4.2% | -20% | $226,744,603 | -$59,960,046 | 1,119,371 | -21% | Dimensional Fund Advisors LP | 31 Mar 2026 |
As of 31 Mar 2026, 378 institutional investors reported holding 26,846,072 shares of PLEXUS CORP - Common Stock (PLXS). This represents 100% of the company’s total 26,820,843 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
77%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 16% | 4,275,264 | -1% | 0.02% | $865,911,970 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 8.4% | 2,254,757 | 0% | 0.02% | $456,678,483 |
| AMERICAN CENTURY COMPANIES INC | 5.8% | 1,562,431 | +0.12% | 0.16% | $316,455,258 |
| DISCIPLINED GROWTH INVESTORS INC /MN | 5.6% | 1,494,619 | -6% | 6.2% | $302,720,132 |
| VANGUARD CAPITAL MANAGEMENT LLC | 4.5% | 1,198,201 | 0% | 0.01% | $242,683,631 |
| DIMENSIONAL FUND ADVISORS LP | 4.2% | 1,119,371 | -18% | 0.05% | $226,699,652 |
| STATE STREET CORP | 3.9% | 1,047,835 | +1.7% | 0.01% | $212,228,501 |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 3.4% | 916,755 | -8.9% | 0.22% | $185,679,558 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.5% | 680,032 | +1.1% | 0.01% | $137,759,067 |
| EARNEST PARTNERS LLC | 2.4% | 652,438 | -2.9% | 0.54% | $132,144,793 |
| ALLIANCEBERNSTEIN L.P. | 2.3% | 629,785 | +969% | 0.03% | $92,578,395 |
| FULLER & THALER ASSET MANAGEMENT, INC. | 2.2% | 588,778 | +32% | 0.4% | $119,251,149 |
| MORGAN STANLEY | 1.6% | 427,937 | -15% | 0.01% | $86,674,661 |
| VICTORY CAPITAL MANAGEMENT INC | 1.5% | 413,630 | +18% | 0.05% | $83,776,620 |
| SILVERCREST ASSET MANAGEMENT GROUP LLC | 1.5% | 390,045 | -23% | 0.57% | $79,000,747 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.4% | 386,104 | -1.4% | 0.01% | $78,201,504 |
| WESTFIELD CAPITAL MANAGEMENT CO LP | 1.4% | 384,493 | +7294% | 0.33% | $77,875,212 |
| Nuveen, LLC | 1.4% | 362,493 | -7.3% | 0.02% | $73,419,333 |
| NORTHERN TRUST CORP | 1.2% | 316,646 | -3.5% | 0.01% | $64,133,481 |
| MILLENNIUM MANAGEMENT LLC | 1.1% | 305,654 | +2500% | 0.05% | $61,907,161 |
| Boston Trust Walden Corp | 1.1% | 296,479 | -13% | 0.49% | $60,048,857 |
| Thrivent Financial for Lutherans | 1.1% | 292,743 | -1.7% | 0.11% | $59,292,000 |
| Invesco Ltd. | 1% | 268,124 | +126% | 0.01% | $54,305,835 |
| GOLDMAN SACHS GROUP INC | 0.71% | 190,301 | +19% | 0.01% | $38,543,564 |
| VANGUARD FIDUCIARY TRUST CO | 0.69% | 185,741 | 0% | 0.01% | $37,619,982 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
49
Latest
Q1 2026
Rows shown
1-25 of 49
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 26,846,072 | $5,401,031,810 | +$97,977,530 | $202.54 | 378 |
| 2025 Q4 | 26,601,834 | $3,911,158,549 | +$69,627,851 | $147.00 | 335 |
| 2025 Q3 | 26,008,180 | $3,763,091,478 | +$20,310,067 | $144.69 | 321 |
| 2025 Q2 | 25,854,662 | $3,499,341,988 | +$30,078,822 | $135.31 | 329 |
| 2025 Q1 | 25,654,797 | $3,286,843,656 | -$52,811,288 | $128.13 | 325 |
| 2024 Q4 | 26,169,802 | $4,095,029,742 | +$80,415,509 | $156.48 | 314 |
| 2024 Q3 | 25,691,426 | $3,512,206,503 | +$8,725,006 | $136.71 | 281 |
| 2024 Q2 | 25,637,428 | $2,645,233,980 | -$30,246,541 | $103.18 | 255 |
| 2024 Q1 | 25,976,187 | $2,463,186,639 | -$7,178,023 | $94.82 | 253 |
| 2023 Q4 | 26,047,846 | $2,816,537,321 | +$32,676,800 | $108.13 | 238 |
| 2023 Q3 | 25,762,491 | $2,395,525,593 | -$777,057 | $92.98 | 241 |
| 2023 Q2 | 25,747,885 | $2,529,549,982 | +$4,641,622 | $98.24 | 237 |
| 2023 Q1 | 25,678,516 | $2,505,346,897 | -$76,357,224 | $97.57 | 236 |
| 2022 Q4 | 26,498,588 | $2,727,725,921 | -$26,211,602 | $102.93 | 254 |
| 2022 Q3 | 26,784,801 | $2,345,382,615 | -$8,699,114 | $87.56 | 215 |
| 2022 Q2 | 26,873,398 | $2,109,668,873 | -$21,005,913 | $78.50 | 205 |
| 2022 Q1 | 27,268,306 | $2,231,218,439 | +$46,868,806 | $81.81 | 208 |
| 2021 Q4 | 26,646,001 | $2,553,825,358 | -$16,297,600 | $95.89 | 223 |
| 2021 Q3 | 26,797,748 | $2,396,597,501 | -$24,600,455 | $89.41 | 223 |
| 2021 Q2 | 27,053,956 | $2,472,722,183 | +$14,398,440 | $91.41 | 223 |
| 2021 Q1 | 26,882,236 | $2,469,162,837 | -$13,543,486 | $91.84 | 221 |
| 2020 Q4 | 27,113,266 | $2,121,941,772 | -$29,280,030 | $78.21 | 220 |
| 2020 Q3 | 27,608,199 | $1,950,293,341 | -$11,982,954 | $70.63 | 221 |
| 2020 Q2 | 27,739,441 | $1,958,511,963 | -$23,387,066 | $70.56 | 192 |
| 2020 Q1 | 28,188,093 | $1,537,619,736 | -$2,426,555 | $54.56 | 191 |