Plexus Ownership | Who Owns Plexus?
Plexus Ownership Summary
Plexus is owned by 95.80% institutional investors, 1.61% insiders, and 2.59% retail investors. Blackrock is the largest institutional shareholder, holding 15.91% of PLXS shares. iShares Core S&P Small-Cap ETF is the top mutual fund, with 5.98% of its assets in Plexus shares.
PLXS Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Plexus | 95.80% | 1.61% | 2.59% |
| Sector | Technology Stocks | 50.69% | 12.56% | 36.75% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Blackrock | 4.38M | 15.91% | $452.07M |
| Blackrock funding, inc. /de | 4.22M | 15.61% | $611.09M |
| Vanguard group | 3.68M | 13.61% | $533.02M |
| Disciplined growth investors inc /mn | 1.55M | 5.74% | $224.79M |
| Dimensional fund advisors lp | 1.37M | 5.05% | $197.70M |
| Fiduciary management inc /wi/ | 1.35M | 4.99% | $195.53M |
| American century companies | 1.10M | 4.08% | $159.72M |
| State street | 1.02M | 3.79% | $148.29M |
| Bnp paribas asset management | 915.30K | 3.38% | $132.43M |
| Earnest partners | 711.57K | 2.63% | $102.96M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Disciplined growth investors inc /mn | 1.55M | 4.07% | $224.79M |
| Profit investment management | 16.71K | 3.04% | $2.42M |
| Fiduciary management inc /wi/ | 1.35M | 1.98% | $195.53M |
| Farrow financial | 17.78K | 1.49% | $2.57M |
| Riverwater partners | 19.30K | 1.16% | $2.79M |
| Isthmus partners | 27.04K | 0.87% | $3.91M |
| Kennondale capital management | 6.28K | 0.70% | $908.94K |
| Bridge city capital | 17.74K | 0.69% | $2.57M |
| Fca corp /tx | 15.72K | 0.63% | $2.27M |
| Nicola wealth management | 46.00K | 0.59% | $6.66M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Fiduciary management inc /wi/ | 1.35M | 1.98% | 417.02K |
| American century companies | 1.10M | 0.08% | 338.12K |
| Nuveen | 348.50K | 0.01% | 147.09K |
| Millennium management | 228.12K | 0.02% | 104.90K |
| Norges bank | 91.04K | 0.00% | 91.04K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Segall bryant & hamill | - | - | -168.17K |
| Cubist systematic strategies | 3.61K | 0.00% | -106.33K |
| Invesco | 129.70K | 0.00% | -101.12K |
| Disciplined growth investors inc /mn | 1.55M | 4.07% | -92.94K |
| Blackrock | 4.38M | 0.01% | -86.58K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Norges bank | 91.04K | 0.00% | 91.04K | $14.25M |
| Nicola wealth management | 46.00K | 0.59% | 46.00K | $6.66M |
| Axa investment managers | 28.72K | 0.01% | 28.72K | $4.16M |
| Fieldview capital management | 13.81K | 0.33% | 13.81K | $2.00M |
| Hodges capital management | 12.15K | 0.15% | 12.15K | $1.76M |
Sold Out
| Holder | Change |
|---|---|
| Tortoise investment management | -1.00 |
| Capital performance advisors llp | -1.00 |
| Mendota financial group | -2.00 |
| Tfo-tdc | -2.00 |
| Claris advisors, llc / mo / | -2.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Sep 30, 2025 | 315 | -2.17% | 25,923,604 | 4.12% | 95 | 1.13% | 141 | -19.89% | 117 | 20.62% |
| Jun 30, 2025 | 325 | -1.22% | 25,552,061 | 0.12% | 94 | 1.07% | 178 | 13.38% | 98 | -15.52% |
| Mar 31, 2025 | 6 | -98.11% | 323,757 | -98.76% | 1 | 0.01% | 3 | -98.17% | 3 | -96.94% |
| Dec 31, 2024 | 172 | -39.22% | 15,215,779 | -40.52% | 56 | 0.64% | 82 | -40.15% | 51 | -48.48% |
| Sep 30, 2024 | 282 | 10.16% | 25,581,513 | -0.21% | 94 | 1.07% | 137 | 19.13% | 99 | 4.21% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 1.61M | 5.98% | - |
| Vanguard US Total Market Shares ETF | 879.99K | 3.25% | 968.00 |
| Vanguard Total Stock Mkt Idx Inv | 856.30K | 3.17% | -18.01K |
| Avantis US Small Cap Value ETF | 721.37K | 2.67% | 1.78K |
| Vanguard Small Cap Index | 657.75K | 2.44% | -4.36K |
| iShares Russell 2000 ETF | 650.22K | 2.41% | - |
| Vanguard Information Technology ETF | 627.15K | 2.32% | 6.39K |
| BNP Paribas Disrpt Tech Cl D | 538.64K | 2.00% | -1.45K |
| FMI Common Stock Investor | 505.00K | 1.87% | - |
| Disciplined Growth - Mid Cap Growth | 493.88K | 1.82% | -187.40K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Nov 28, 2025 | Rapp Karen Marie | - | Sell | $71.73K |
| Nov 26, 2025 | Ninivaggi Angelo Michael Jr | Exec VP, CAO, Gen Coun & Secy | Sell | $195.22K |
| Nov 25, 2025 | Mihm Oliver K. | Exec VP & COO | Sell | $333.18K |
| Nov 11, 2025 | Jermain Patrick John | Exec. VP & CFO | Sell | $287.07K |
| Nov 10, 2025 | Ninivaggi Angelo Michael Jr | Exec VP, CAO, Gen Coun & Secy | Sell | $363.19K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2025 Q4 | - | 10 |
| 2025 Q3 | - | 10 |
| 2025 Q2 | - | 13 |
| 2025 Q1 | - | 19 |
| 2024 Q4 | - | 22 |
PLXS Ownership FAQ
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