Security Snapshot

PLEXUS CORP - Common Stock (PLXS) Institutional Ownership

CUSIP: 729132100

13F Institutional Holders and Ownership History from Q1 2014 to Q3 2026

13F reference period

Q2 2026

Institutions Reporting

445

Shares (Excl. Options)

26.73MFull value: 26,730,854 · shares · 30 Jun 2026

Price

$300.67

The headline uses the Q2 2026 reference period after its reporting deadline. Available reports may still be incomplete or amended. Newer periods in the history table contain incoming reports and may be incomplete.

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Latest holder snapshot 5 signals
Portfolio coverage rank
0%
Share change
-108,739
Value change
-$11,296,511
Number of holders
445
Issuer context Names, identifiers, and filing context for this profile. 3 identity fields
Shares outstanding
26,914,023
SEC-reported price per share
$261.38
Insider filing price
$261.38
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Filing notes and source

Key facts

  • PLXS - PLEXUS CORP - Common Stock is tracked under CUSIP 729132100.
  • 445 institutions reported positions in Q2 2026.
  • 5 significant owners is listed from Schedule 13D/13G reporting.

Change

  • Holder count moved from 382 to 445 between Q1 2026 and Q2 2026.
  • SEC-reported value moved from
    $5.4BFull value: $5,401,752,516 · USD · 31 Mar 2026
    to
    $7.97BFull value: $7,973,581,672 · USD · 30 Jun 2026
    .

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

Latest holder context comes from 445 institutions filings for Q2 2026.

Open SEC evidence

Security key

729132100

13F reference period

Q2 2026

13F holders

445

13D/G owners

5

CIK / CUSIP context first

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
VANGUARD CAPITAL MANAGEMENT LLC 5.2% $283,565,722 1,400,048 Vanguard Capital Management 31 Mar 2026
AMERICAN CENTURY INVESTMENT MANAGEMENT INC 4.4% -23% $356,058,525 -$113,173,691 1,184,217 -24% American Century Investment Management, Inc. 30 Jun 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 30 Jun 2026, 445 institutional investors reported holding
26.73MFull value: 26,730,854 · shares · 30 Jun 2026
shares of PLEXUS CORP - Common Stock (PLXS). This represents 99% of the company’s total
26.91MFull value: 26,914,023 · shares · Stored outstanding share count
outstanding shares.

13F concentration

Top 25 institutional shareholders

Largest 13F positions for this security by reported shares and value.

Top holder share
75%
Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
BlackRock, Inc. 16% 4,362,360 +2% 0.02% $1,311,630,781
VANGUARD PORTFOLIO MANAGEMENT LLC 7.8% 2,110,343 -6.4% 0.03% $634,516,830
DISCIPLINED GROWTH INVESTORS INC /MN 5.4% 1,440,935 -3.6% 7.3% $433,245,926
VANGUARD CAPITAL MANAGEMENT LLC 4.5% 1,206,653 +0.71% 0.01% $362,804,357
AMERICAN CENTURY COMPANIES INC 4.4% 1,184,217 -24% 0.16% $356,058,855
STATE STREET CORP 4.1% 1,095,217 +4.5% 0.01% $329,158,188
DIMENSIONAL FUND ADVISORS LP 3.1% 832,842 -26% 0.05% $250,392,314
GEODE CAPITAL MANAGEMENT, LLC 3% 801,518 +18% 0.01% $241,030,622
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 2.8% 761,926 -17% 0.23% $229,088,290
FULLER & THALER ASSET MANAGEMENT, INC. 2.7% 732,397 +24% 0.6% $220,209,888
EARNEST PARTNERS LLC 2.3% 628,196 -3.7% 0.68% $188,879,691
PRICE T ROWE ASSOCIATES INC /MD/ 2.2% 586,898 +645% 0.02% $176,464,000
ALLIANCEBERNSTEIN L.P. 2.1% 572,992 -9% 0.04% $116,053,800
JPMORGAN CHASE & CO 1.7% 445,648 +194% 0.01% $128,579,544
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 1.4% 372,118 -3.6% 0.01% $111,884,719
Nuveen, LLC 1.4% 368,366 +1.6% 0.03% $110,756,606
MORGAN STANLEY 1.3% 348,725 -19% 0.01% $104,851,331
NORTHERN TRUST CORP 1.2% 327,551 +3.4% 0.01% $98,484,761
WESTFIELD CAPITAL MANAGEMENT CO LP 1.2% 321,808 -16% 0.32% $96,758,011
VICTORY CAPITAL MANAGEMENT INC 1.2% 315,669 -24% 0.05% $94,912,198
Invesco Ltd. 1.1% 308,539 +15% 0.01% $92,768,422
Thrivent Financial for Lutherans 1.1% 289,990 -0.94% 0.15% $87,192,000
SILVERCREST ASSET MANAGEMENT GROUP LLC 1% 276,664 -29% 0.55% $83,185,928
Cartenna Capital, LP 0.98% 265,000 +130% 2.9% $79,677,550
BROWN ADVISORY INC 0.87% 232,959 0.11% $70,043,714

Quarter history

Institutional holders across reporting periods

Holder count, reported shares/value, and median price by quarter.

Periods
51
Headline period
Q2 2026
Rows shown
1-25 of 51
Period 13F Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q3 955,100 $248,936,406 +$56,876,894 $260.95 123
2026 Q2 26,730,854 $7,973,581,672 -$11,296,511 $300.67 445
2026 Q1 26,849,629 $5,401,752,516 +$98,137,533 $202.54 382
2025 Q4 26,601,929 $3,911,172,514 +$69,627,851 $147.00 336
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
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