Plexus Corp.
MX ˙ BMV ˙ US7291321005
SecurityMX:PLXS / Plexus Corp.
InstitutionBessemer Group Inc
Latest Disclosed Ownership23,658 shares
Latest Disclosed Value $ 4,791
Bessemer Group Inc reports 0.12% increase in ownership of PLXS / Plexus Corp.

On May 6, 2026 - Bessemer Group Inc filed a 13F-HR form disclosing ownership of 23,658 shares of Plexus Corp. (MX:PLXS) valued at $4,791 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 5, 2026 disclosing 23,630 shares of Plexus Corp.. This represents a change in shares of 0.12% during the quarter.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-06 2026-03-31 13F PLEXUS SC 729132100 23,658 28 0.12 5 33.33 0.0075
2026-02-05 2025-12-31 13F PLEXUS SC 729132100 23,630 23,530 23,530.00 3 0.0053
2025-11-05 2025-09-30 13F PLEXUS SC 729132100 100 63 170.27 0 0.0000
2025-08-01 2025-06-30 13F PLEXUS SC 729132100 37 5 15.62 0 0.0000
2025-04-23 2025-03-31 13F PLEXUS SC 729132100 32 -24 -42.86 0 0.0000
2025-02-13 2024-12-31 13F PLEXUS SC 729132100 56 36 180.00 0 0.0000
2024-11-12 2024-09-30 13F PLEXUS SC 729132100 20 -33 -62.26 0 0.0000
2024-08-13 2024-06-30 13F PLEXUS SC 729132100 53 0 0.00 0 0.0000
2024-08-13 2024-03-31 13F/A-1 PLEXUS SC 729132100 53 -22 -29.33 0 0.0000
2024-05-13 2024-03-31 13F PLEXUS SC 729132100 53 -22 0 0.0000
2024-02-09 2023-12-31 13F PLEXUS SC 729132100 75 0 0.00 0 0.0000
2023-11-13 2023-09-30 13F PLEXUS SC 729132100 75 0 0.00 0 0.0000
2023-08-10 2023-06-30 13F PLEXUS SC 729132100 75 21 38.89 0 0.0000
2023-05-10 2023-03-31 13F PLEXUS SC 729132100 54 54 0 0.0000
2019-05-13 2019-03-31 13F PLEXUS SC 729132100 0 -12,128 -100.00 0 -100.00
2019-05-21 2018-12-31 13F/A-1 PLEXUS SC 729132100 12,128 0 0.00 620 -12.55 0.0027
2019-02-12 2018-12-31 13F PLEXUS SC 729132100 12,128 0 620 0.0027
2018-11-06 2018-09-30 13F PLEXUS SC 729132100 12,128 -2,572 -17.50 709 -18.97 0.0026
2018-07-25 2018-06-30 13F PLEXUS SC 729132100 14,700 -16,400 -52.73 875 -52.91 0.0034
2018-05-10 2018-03-31 13F PLEXUS SC 729132100 31,100 -500 -1.58 1,858 -3.18 0.0072
2018-01-30 2017-12-31 13F PLEXUS SC 729132100 31,600 -11,100 -26.00 1,919 -19.87 0.0074
2017-11-03 2017-09-30 13F PLEXUS SC 729132100 42,700 600 1.43 2,395 8.22 0.0096
2017-07-27 2017-06-30 13F PLEXUS SC 729132100 42,100 500 1.20 2,213 -7.95 0.0089
2017-05-12 2017-03-31 13F PLEXUS SC 729132100 41,600 100 0.24 2,404 7.23 0.0100
2017-02-07 2016-12-31 13F PLEXUS SC 729132100 41,500 3,700 9.79 2,242 26.81 0.0103
2016-11-10 2016-09-30 13F PLEXUS SC 729132100 37,800 37,000 4,625.00 1,768 4,951.43 0.0089
2016-08-11 2016-06-30 13F PLEXUS SC 729132100 800 0 0.00 35 9.38 0.0002
2016-05-11 2016-03-31 13F PLEXUS SC 729132100 800 0 0.00 32 14.29 0.0002
2016-02-12 2015-12-31 13F PLEXUS SC 729132100 800 0 0.00 28 -9.68 0.0002
2015-11-16 2015-09-30 13F PLEXUS SC 729132100 800 0 0.00 31 -11.43 0.0002
2015-08-14 2015-06-30 13F PLEXUS SC 729132100 800 0 0.00 35 6.06 0.0002
2015-06-18 2015-03-31 13F/A-1 PLEXUS SC 729132100 800 0 0.00 33 0.00 0.0002
2015-05-14 2015-03-31 13F PLEXUS SC 729132100 800 33
2015-02-17 2014-12-31 13F PLEXUS SC 729132100 800 800 33 0.0002
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.