Security record · archived quarter
PLXS
Plexus Corp. · Technology · Hardware, Equipment & Parts
109Tracked holders
-2Δ holders
17.56MShares held
$3.52BReported value
+6New positions
−9Exits
Momentum inputs (comparable managers):
holder breadth -1.8% ·
share flow +2.1% ·
net new positions -2.8%
— formula
Concentrated accumulation — rising shares among fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 114 | +8 | 17.50M | $5.20B | +13 | −5 |
| Q1 2026 | 109 | -2 | 17.56M | $3.52B | +6 | −9 |
| Q4 2025 | 111 | 0 | 19.65M | $2.89B | +2 | −1 |
| Q3 2025 | 16 | 0 | 11.32M | $1.64B | — | −1 |
| Q2 2025 | 14 | -3 | 10.29M | $1.39B | — | −3 |
| Q1 2025 | 14 | +3 | 2.39M | $306.47M | +3 | — |
| Q4 2024 | 11 | 0 | 2.33M | $363.84M | +2 | −2 |
| Q3 2024 | 10 | +1 | 1.04M | $142.64M | +1 | — |
| Q2 2024 | 9 | — | 974.09K | $100.52M | — | — |
Who holds it · Q1 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 4.28M | -1.1% | $865.91M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 4.28M | -1.1% | $865.91M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 4.28M | -1.1% | $865.91M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 4.28M | -1.1% | $865.91M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 4.28M | -1.1% | $865.91M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 4.28M | -1.1% | $865.91M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 4.28M | -1.1% | $865.91M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 4.28M | -1.1% | $865.91M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 4.28M | -1.1% | $865.91M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 4.28M | -1.1% | $865.91M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 4.28M | -1.1% | $865.91M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 4.28M | -1.1% | $865.91M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 4.28M | -1.1% | $865.91M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 4.28M | -1.1% | $865.91M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 4.28M | -1.1% | $865.91M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 4.28M | -1.1% | $865.91M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 17 | BlackRock ✦ (passive) | 4.28M | -1.1% | $865.91M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 18 | American Century Companies Inc | 1.56M | +0.1% | $316.46M | 0.2% | ▲ Add | 2 | SEC ↗ |
| 19 | Vanguard Capital Management Llc | 1.20M | — | $242.68M | 0.0% | n/c | 1 | SEC ↗ |
| 20 | Dimensional Fund Advisors Lp | 1.12M | -18.5% | $226.70M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 21 | Dimensional Fund Advisors Lp | 1.12M | -18.5% | $226.70M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 22 | Dimensional Fund Advisors Lp | 1.12M | -18.5% | $226.70M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 23 | Dimensional Fund Advisors Lp | 1.12M | -18.5% | $226.70M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 24 | Dimensional Fund Advisors Lp | 1.12M | -18.5% | $226.70M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 25 | State Street Global Advisors ✦ (passive) | 1.05M | +1.7% | $212.23M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 26 | BNP Paribas Asset Management… | 916.75K | -8.9% | $185.68M | 0.2% | ▼ Trim | 2 | SEC ↗ |
| 27 | BNP Paribas Asset Management… | 916.75K | -8.9% | $185.68M | 0.2% | ▼ Trim | 2 | SEC ↗ |
| 28 | BNP Paribas Asset Management… | 916.75K | -8.9% | $185.68M | 0.2% | ▼ Trim | 2 | SEC ↗ |
| 29 | Geode Capital Management ✦ (passive) | 680.03K | +1.1% | $137.76M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 30 | Geode Capital Management ✦ (passive) | 680.03K | +1.1% | $137.76M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 31 | Alliancebernstein L.P. | 629.78K | +968.8% | $92.58M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 32 | Morgan Stanley ✦ | 427.94K | -14.8% | $86.67M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 33 | Morgan Stanley ✦ | 427.94K | -14.8% | $86.67M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 34 | Morgan Stanley ✦ | 427.94K | -14.8% | $86.67M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 35 | Morgan Stanley ✦ | 427.94K | -14.8% | $86.67M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 36 | Morgan Stanley ✦ | 427.94K | -14.8% | $86.67M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 37 | Morgan Stanley ✦ | 427.94K | -14.8% | $86.67M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 38 | Morgan Stanley ✦ | 427.94K | -14.8% | $86.67M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 39 | Morgan Stanley ✦ | 427.94K | -14.8% | $86.67M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 40 | Morgan Stanley ✦ | 427.94K | -14.8% | $86.67M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 41 | Morgan Stanley ✦ | 427.94K | -14.8% | $86.67M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 42 | Morgan Stanley ✦ | 427.94K | -14.8% | $86.67M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 43 | Morgan Stanley ✦ | 427.94K | -14.8% | $86.67M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 44 | Victory Capital Management Inc | 413.63K | +18.5% | $83.78M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 45 | Charles Schwab Investment… | 386.10K | -1.4% | $78.20M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 46 | Nuveen, LLC | 362.49K | -7.3% | $73.42M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 47 | Nuveen, LLC | 362.49K | -7.3% | $73.42M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 48 | Nuveen, LLC | 362.49K | -7.3% | $73.42M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 49 | Northern Trust Corp | 316.65K | -3.5% | $64.13M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 50 | Northern Trust Corp | 316.65K | -3.5% | $64.13M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 51 | Northern Trust Corp | 316.65K | -3.5% | $64.13M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 52 | Northern Trust Corp | 316.65K | -3.5% | $64.13M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 53 | Northern Trust Corp | 316.65K | -3.5% | $64.13M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 54 | Northern Trust Corp | 316.65K | -3.5% | $64.13M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 55 | Northern Trust Corp | 316.65K | -3.5% | $64.13M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 56 | Millennium Management ✦ | 305.65K | +2500.2% | $61.91M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 57 | Invesco Ltd. | 268.12K | +125.9% | $54.31M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 58 | Invesco Ltd. | 268.12K | +125.9% | $54.31M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 59 | Invesco Ltd. | 268.12K | +125.9% | $54.31M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 60 | Invesco Ltd. | 268.12K | +125.9% | $54.31M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 61 | Invesco Ltd. | 268.12K | +125.9% | $54.31M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 62 | Invesco Ltd. | 268.12K | +125.9% | $54.31M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 63 | Goldman Sachs Group ✦ | 190.30K | +18.8% | $38.54M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 64 | Goldman Sachs Group ✦ | 190.30K | +18.8% | $38.54M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 65 | Goldman Sachs Group ✦ | 190.30K | +18.8% | $38.54M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 66 | Bank of New York Mellon Corp | 180.66K | -2.3% | $36.59M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 67 | Bank of New York Mellon Corp | 180.66K | -2.3% | $36.59M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 68 | Bank of New York Mellon Corp | 180.66K | -2.3% | $36.59M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 69 | Bank of New York Mellon Corp | 180.66K | -2.3% | $36.59M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 70 | Bank of New York Mellon Corp | 180.66K | -2.3% | $36.59M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 71 | Bank of New York Mellon Corp | 180.66K | -2.3% | $36.59M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 72 | Bank of New York Mellon Corp | 180.66K | -2.3% | $36.59M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 73 | Bank of New York Mellon Corp | 180.66K | -2.3% | $36.59M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 74 | Bank of New York Mellon Corp | 180.66K | -2.3% | $36.59M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 75 | Bank of New York Mellon Corp | 180.66K | -2.3% | $36.59M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 76 | Bank Of America Corp /De/ | 175.83K | +0.3% | $35.61M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 77 | Bank Of America Corp /De/ | 175.83K | +0.3% | $35.61M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 78 | Bank Of America Corp /De/ | 175.83K | +0.3% | $35.61M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 79 | Bank Of America Corp /De/ | 175.83K | +0.3% | $35.61M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 80 | Bank Of America Corp /De/ | 175.83K | +0.3% | $35.61M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 81 | D. E. Shaw & Co. ✦ | 163.95K | -20.2% | $33.21M | 0.0% | ▼ Trim | 8 | SEC ↗ |
| 82 | D. E. Shaw & Co. ✦ | 163.95K | -20.2% | $33.21M | 0.0% | ▼ Trim | 8 | SEC ↗ |
| 83 | Nomura Asset Management… | 155.00K | +13.1% | $31.39M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 84 | Principal Financial Group Inc | 153.39K | +2.3% | $31.07M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 85 | Principal Financial Group Inc | 153.39K | +2.3% | $31.07M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 86 | Massachusetts Financial Services Co… | 147.82K | -31.9% | $29.94M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 87 | JPMorgan Chase ✦ | 151.84K | -31.6% | $29.30M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 88 | JPMorgan Chase ✦ | 151.84K | -31.6% | $29.30M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 89 | JPMorgan Chase ✦ | 151.84K | -31.6% | $29.30M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 90 | JPMorgan Chase ✦ | 151.84K | -31.6% | $29.30M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 91 | JPMorgan Chase ✦ | 151.84K | -31.6% | $29.30M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 92 | JPMorgan Chase ✦ | 151.84K | -31.6% | $29.30M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 93 | JPMorgan Chase ✦ | 151.84K | -31.6% | $29.30M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 94 | Fidelity (FMR) ✦ | 132.87K | +18.1% | $26.91M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 95 | Fidelity (FMR) ✦ | 132.87K | +18.1% | $26.91M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 96 | Royal Bank Of Canada | 126.58K | -26.3% | $25.64M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 97 | Royal Bank Of Canada | 126.58K | -26.3% | $25.64M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 98 | Royal Bank Of Canada | 126.58K | -26.3% | $25.64M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 99 | Royal Bank Of Canada | 126.58K | -26.3% | $25.64M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 100 | Royal Bank Of Canada | 126.58K | -26.3% | $25.64M | 0.0% | ▼ Trim | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| Arrowstreet Capital | $20.77M | was 0.0% |
| Hotchkis & Wiley Capital… | $6.74M | was 0.0% |
| Norges Bank | $2.88M | was 0.0% |
| Alyeska Investment Group, L.P. | $2.25M | was 0.0% |
| Hrt Financial Lp | $1.30M | was 0.0% |
| Mariner, LLC | $617,072 | was 0.0% |
| Man Group plc | $538,755 | was 0.0% |
| Mackenzie Financial Corp | $251,546 | was 0.0% |
| Danske Bank A/S | $14,700 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 377 holders, 26.70M shares, $5.23B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Aug 19
Kelsey Todd P.
Officer, Director · 319 sh · $79,364
Aug 19
Kelsey Todd P.
Officer, Director · 681 sh · $170,989
Aug 19
Kelsey Todd P.
Officer, Director · 500 sh · $126,115
Aug 11
SCHROCK MICHAEL V
Director · 4.00K sh · $1.10M
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
Aug 14
SC 13G/A — AMERICAN CENTURY INVESTMENT MANAGEMENT…
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q1 2026 ·
Methodology ·
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