Donaldson Company, Inc.
US ˙ NYSE ˙ US2576511099

SecurityDCI / Donaldson Company, Inc.
InstitutionEthic Inc.
Latest Disclosed Ownership34,795 shares
Latest Disclosed Value $ 2,953,027
Ethic Inc. reports 26.76% increase in ownership of DCI / Donaldson Company, Inc.

On April 27, 2026 - Ethic Inc. filed a 13F-HR form disclosing ownership of 34,795 shares of Donaldson Company, Inc. (US:DCI) valued at $2,953,052 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 3, 2026 disclosing 27,449 shares of Donaldson Company, Inc.. This represents a change in shares of 26.76% during the quarter. The current value of the position is $2,965,926 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)
2026-04-27 2026-03-31 13F DONALDSON COM 257651109 34,795 7,346 26.76 2,953 21.37 0.0462
2026-02-03 2025-12-31 13F DONALDSON COM 257651109 27,449 5,015 22.35 2,434 32.52 0.0374
2025-10-17 2025-09-30 13F DONALDSON COM 257651109 22,434 -848 -3.64 1,836 13.40 0.0302
2025-07-30 2025-06-30 13F DONALDSON COM 257651109 23,282 3,695 18.86 1,620 22.56 0.0290
2025-05-13 2025-03-31 13F DONALDSON COM 257651109 19,587 -1,872 -8.72 1,321 -8.58 0.0268
2025-02-14 2024-12-31 13F DONALDSON COM 257651109 21,459 -2,298 -9.67 1,445 -18.55 0.0292
2024-11-13 2024-09-30 13F DONALDSON COM 257651109 23,757 -304 -1.26 1,774 3.08 0.0448
2024-08-13 2024-06-30 13F DONALDSON COM 257651109 24,061 304 1.28 1,722 -2.99 0.0404
2024-05-13 2024-03-31 13F DONALDSON COM 257651109 23,757 722 3.13 1,774 17.87 0.0448
2024-02-14 2023-12-31 13F DONALDSON COM 257651109 23,035 4,627 25.14 1,505 37.19 0.0445
2023-11-14 2023-09-30 13F DONALDSON COM 257651109 18,408 2,858 18.38 1,098 12.86 0.0385
2023-08-14 2023-06-30 13F DONALDSON COM 257651109 15,550 1,807 13.15 972 8.36 0.0360
2023-05-12 2023-03-31 13F DONALDSON COM 257651109 13,743 677 5.18 898 16.64 0.0364
2023-02-14 2022-12-31 13F DONALDSON COM 257651109 13,066 2,825 27.59 769 53.19 0.0416
2022-11-14 2022-09-30 13F DONALDSON COM 257651109 10,241 1,847 22.00 502 24.26 0.0341
2022-08-10 2022-06-30 13F DONALDSON COM 257651109 8,394 1,740 26.15 404 16.76 0.0282
2022-05-16 2022-03-31 13F DONALDSON COM 257651109 6,654 6,654 346 0.0239
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.