Columbus McKinnon Corporation
US ˙ NasdaqGS ˙ US1993331057

SecurityCMCO / Columbus McKinnon Corporation
InstitutionBoston Partners
Latest Disclosed Ownership213,118 shares
Latest Disclosed Value $ 3,096,600
Boston Partners ownership in CMCO / Columbus McKinnon Corporation

On May 11, 2026 - Boston Partners filed a 13F-HR form disclosing ownership of 213,118 shares of Columbus McKinnon Corporation (US:CMCO) valued at $3,096,605 USD as of March 31, 2026. The entity filed a previous 13F-HR on August 14, 2024 disclosing 0 shares of Columbus McKinnon Corporation. The current value of the position is $3,305,460 USD.

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)
2026-05-11 2026-03-31 13F COLUMBUS MCKINNON CORP N Y COM 199333105 213,118 213,118 3,097 0.0014
2024-08-14 2024-06-30 13F COLUMBUS MCKINNON CORP N Y COM 199333105 0 -18,968 -100.00 0 -100.00
2024-05-28 2024-03-31 13F/A-1 COLUMBUS MCKINNON CORP N Y COM 199333105 18,968 18,968 847 0.0010
2024-05-13 2024-03-31 13F COLUMBUS MCKINNON CORP N Y COM 199333105 18,968 18,968 847 0.0004
2018-11-14 2018-09-30 13F COLUMBUS MCKINNON CORP N Y COM 199333105 0 -83,976 -100.00 0 -100.00
2018-08-03 2018-06-30 13F COLUMBUS MCKINNON CORP N Y COM 199333105 83,976 -29,565 -26.04 3,641 -10.52 0.0044
2018-05-04 2018-03-31 13F COLUMBUS MCKINNON CORP N Y COM 199333105 113,541 -1,893 -1.64 4,069 -11.83 0.0049
2018-02-14 2017-12-31 13F/A-1 COLUMBUS MCKINNON CORP N Y COM 199333105 115,434 -44,998 -28.05 4,615 -24.05 0.0054
2018-02-01 2017-12-31 13F COLUMBUS MCKINNON CORP N Y COM 199333105 115,434 -44,998 4,615
2017-11-02 2017-09-30 13F COLUMBUS MCKINNON CORP N Y COM 199333105 160,432 0 0.00 6,076 48.99 0.0075
2017-08-02 2017-06-30 13F COLUMBUS MCKINNON CORP N Y COM 199333105 160,432 77,832 94.23 4,078 98.93 0.0052
2017-05-03 2017-03-31 13F COLUMBUS MCKINNON CORP N Y COM 199333105 82,600 -24,832 -23.11 2,050 -28.77 0.0026
2014-05-07 2014-03-31 13F COLUMBUS MCKINNON CORP N Y COM 199333105 107,432 -10,957 -9.26 2,878 -10.43 0.0052
2014-02-06 2013-12-31 13F COLUMBUS MCKINNON CORP N Y COM 199333105 118,389 -30,084 -20.26 3,213 -9.95 0.0066
2013-11-12 2013-09-30 13F COLUMBUS MCKINNON CORP N Y COM 199333105 148,473 -138,577 -48.28 3,568 -41.70 0.0086
2013-08-01 2013-06-30 13F COLUMBUS MCKINNON CORP N Y COM 199333105 287,050 287,050 6,120 0.0168
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.