Plexus Ownership | Who Owns Plexus?
Plexus Ownership Summary
Plexus is owned by 101.08% institutional investors, 1.44% insiders. Blackrock funding, inc. /de is the largest institutional shareholder, holding 16.30% of PLXS shares. iShares Core S&P Small-Cap ETF is the top mutual fund, with 6.02% of its assets in Plexus shares.
PLXS Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Plexus | 101.08% | 1.44% | -2.52% |
| Sector | Technology Stocks | 78.14% | 14.97% | 6.89% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Blackrock funding, inc. /de | 4.36M | 16.30% | $1.31B |
| Blackrock | 4.38M | 15.91% | $452.07M |
| Vanguard group | 3.63M | 13.57% | $534.02M |
| Disciplined growth investors inc /mn | 1.44M | 5.38% | $433.25M |
| Vanguard capital management | 1.21M | 4.51% | $362.80M |
| State street | 1.08M | 4.06% | $283.12M |
| Geode capital management | 789.22K | 2.95% | $205.98M |
| Bnp paribas asset management | 736.18K | 2.75% | $192.11M |
| Fuller & thaler asset management | 732.40K | 2.74% | $220.21M |
| Dimensional fund advisors lp | 703.18K | 2.63% | $183.51M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Disciplined growth investors inc /mn | 1.44M | 7.33% | $433.25M |
| Summit creek advisors | 19.27K | 2.01% | $5.03M |
| Farrow financial | 14.07K | 1.95% | $3.67M |
| Cartenna capital, lp | 265.00K | 1.90% | $79.68M |
| Emerald advisers | 208.25K | 1.49% | $54.34M |
| Emerald mutual fund advisers trust | 135.87K | 1.45% | $35.45M |
| Sandler capital management | 8.83K | 1.32% | $2.66M |
| Sora investors | 49.30K | 1.14% | $14.82M |
| Fca corp /tx | 15.10K | 0.96% | $3.94M |
| Nicola wealth management | 29.00K | 0.85% | $7.57M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Price t rowe associates inc /md/ | 586.90K | 0.02% | 508.07K |
| Sixth street partners management company | 372.12K | 0.01% | 372.12K |
| Brown advisory | 232.96K | 0.11% | 232.96K |
| Congress asset management co /ma | 315.40K | 0.53% | 211.66K |
| Cartenna capital, lp | 265.00K | 1.90% | 150.00K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Fiduciary management inc /wi/ | - | - | -1.29M |
| American century companies | 588.06K | 0.07% | -596.15K |
| Victory capital management | 83.03K | 0.01% | -232.64K |
| Millennium management | 107.32K | 0.01% | -198.33K |
| Segall bryant & hamill | - | - | -168.17K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Sixth street partners management company | 372.12K | 0.01% | 372.12K | $111.88M |
| Brown advisory | 232.96K | 0.11% | 232.96K | $70.04M |
| Wcm investment management | 92.62K | 0.04% | 92.62K | $24.65M |
| Wellington management group llp | 70.61K | 0.00% | 70.61K | $21.23M |
| Axa investment managers | 28.72K | 0.01% | 28.72K | $4.16M |
Sold Out
| Holder | Change |
|---|---|
| Mascoma wealth management | -1.00 |
| Tortoise investment management | -1.00 |
| Capital performance advisors llp | -1.00 |
| Davis capital management | -1.00 |
| Dunhill financial | -1.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Jun 30, 2026 | 454 | 17.31% | 27,052,076 | 0.76% | 101 | 1.00% | 245 | 22.50% | 137 | -2.14% |
| Mar 31, 2026 | 197 | -41.72% | 8,366,371 | -68.55% | 31 | 0.32% | 93 | -41.51% | 73 | -37.61% |
| Dec 31, 2025 | 243 | -25.91% | 18,778,250 | -27.80% | 70 | 0.76% | 112 | -24.83% | 81 | -31.93% |
| 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% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 1.60M | 6.02% | 798.00 |
| Vanguard US Total Market Shares ETF | 879.99K | 3.25% | 968.00 |
| Vanguard MStar Total Stk Mkt Idx Invest | 851.48K | 3.19% | -930.00 |
| Vanguard Morn Total Stk Mkt Idx Investor | 850.78K | 3.18% | -4.14K |
| Vanguard Total Stock Mkt Idx Inv | 850.78K | 3.18% | -4.14K |
| FullerThaler Beh Small-Cap Equity SMA | 699.85K | 2.62% | 273.11K |
| FullerThaler Behavioral Small-Cap Equity | 699.85K | 2.62% | 137.50K |
| FullerThaler Behavioral Sm-Cp Eq R6 | 699.85K | 2.62% | 137.60K |
| iShares Russell 2000 ETF | 689.21K | 2.59% | - |
| FMI Common Stock Investor | 645.00K | 2.41% | 445.00K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Oct 21, 2026 | Kelsey Todd P. | President & CEO | Sell | $185.77K |
| Oct 21, 2026 | Kelsey Todd P. | President & CEO | Sell | $172.98K |
| Sep 16, 2026 | Kelsey Todd P. | President & CEO | Sell | $363.62K |
| Aug 31, 2026 | Rapp Karen Marie | - | Sell | $120.44K |
| Aug 19, 2026 | Kelsey Todd P. | President & CEO | Sell | $79.36K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q4 | - | 2 |
| 2026 Q3 | - | 8 |
| 2026 Q2 | - | 23 |
| 2026 Q1 | - | 23 |
| 2025 Q4 | - | 11 |
PLXS Ownership FAQ
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