DONALDSON INC DCI
COM · Common Stock · CUSIP 257651109 · ISIN US2576511099
American manufacturing company
- SectorIndustrials
- IndustryIndustrial & Commercial Fans & Blowers & Air Purifing Equip
- HeadquartersBloomington, MN
- Founded1915
- Websitedonaldson.com
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($15.1m this quarter). Holder counts are more reliable. Shares outstanding: 119.5m as of 2025-02-25, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $67.25. Options: 4 managers hold calls ($6.1m notional), 4 hold puts ($5.1m).
Trends to Q1 2025
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 387 |
| Q4 2022 | 417 |
| Q1 2023 | 456 |
| Q2 2023 | 457 |
| Q3 2023 | 453 |
| Q4 2023 | 471 |
| Q1 2024 | 503 |
| Q2 2024 | 518 |
| Q3 2024 | 536 |
| Q4 2024 | 528 |
| Q1 2025 | 520 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q2 2023 | 180 | 225 |
| Q3 2023 | 190 | 214 |
| Q4 2023 | 188 | 206 |
| Q1 2024 | 213 | 210 |
| Q2 2024 | 239 | 217 |
| Q3 2024 | 225 | 238 |
| Q4 2024 | 220 | 248 |
| Q1 2025 | 237 | 236 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q2 2024 | $4.4m | $4.1m | 0.94 |
| Q3 2024 | $4.2m | $3.3m | 0.77 |
| Q4 2024 | $8.3m | $2.0m | 0.24 |
| Q1 2025 | $6.1m | $5.1m | 0.84 |
Biggest buyers
| KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | Added | +1.4m |
| FIRST TRUST ADVISORS LP | Added | +956.4k |
| Carnegie Investment Counsel | New | +345.5k |
| CAPITAL COUNSEL LLC/NY | Added | +335.1k |
| UBS Group AG | Added | +311.0k |
| FIDUCIARY MANAGEMENT INC /WI/ | Added | +290.5k |
| AQR CAPITAL MANAGEMENT LLC | Added | +286.6k |
| TrinityBridge Ltd | Added | +283.1k |
| GEODE CAPITAL MANAGEMENT, LLC | Added | +279.2k |
| DIMENSIONAL FUND ADVISORS LP | Added | +202.7k |
Biggest sellers
| PRUDENTIAL FINANCIAL INC | Reduced | -317.2k |
| BlackRock, Inc. | Reduced | -295.4k |
| Qube Research & Technologies Ltd | Reduced | -267.2k |
| STATE STREET CORP | Reduced | -252.4k |
| MAIRS & POWER INC | Reduced | -189.8k |
| Epoch Investment Partners, Inc. | Reduced | -184.8k |
| HAWK RIDGE CAPITAL MANAGEMENT LP | Sold out | -166.2k |
| TD Asset Management Inc | Reduced | -161.5k |
| ALGERT GLOBAL LLC | Sold out | -148.0k |
| ACADIAN ASSET MANAGEMENT LLC | Sold out | -146.8k |
Biggest calls
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $4.4m64.9k shares |
| CITADEL ADVISORS LLC | Reduced | $1.1m16.5k shares |
| SIMPLEX TRADING, LLC | Added | $650.0k9.7k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Biggest puts
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $3.2m47.6k shares |
| CITADEL ADVISORS LLC | Added | $1.6m23.8k shares |
| SIMPLEX TRADING, LLC | New | $335.0k5.0k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| VANGUARD PORTFOLIO MANAGEMENT LLC 13G · institution new · filed 2026-04-29 | 5.6% |
| VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-04-29 | 5.2% |
Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-26; now reported by VANGUARD PORTFOLIO MANAGEMENT LLC)
Insider purchases and sales in Q1 2025
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q2 2023 | 1 | $200.0k | 0 | — | — |
| Q3 2023 | 0 | — | 3 | $3.4m | — |
| Q4 2023 | 0 | — | 3 | $1.6m | — |
| Q1 2024 | 0 | — | 5 | $10.2m | — |
| Q2 2024 | 0 | — | 0 | — | — |
| Q3 2024 | 0 | — | 4 | $14.9m | — |
| Q4 2024 | 0 | — | 2 | $696.0k | — |
| Q1 2025 | 0 | — | 3 | $5.6m | — |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2025-03-17 | SCALF THOMAS R President | Sold | $2.0m28.5k shares |
| 2025-03-05 | OBERTON WILLARD D Director | Sold | $477.5k7.0k shares |
| 2025-02-28 | SCALF THOMAS R President | Sold | $2.0m29.5k shares |
| 2025-01-02 | Rautio Trudy A. Director | Sold | $946.4k14.0k shares |
| 2025-01-02 | OBERTON WILLARD D Director | Sold | $135.9k2.0k shares |
Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).
Holders, Q1 2025
| Manager | Shares | Change |
|---|---|---|
| VANGUARD GROUP INC 0.02% of their portfolio | 12.6m $844.2m | Reduced -128.0k |
| BlackRock, Inc. 0.02% of their portfolio | 11.0m $739.3m | Reduced -295.4k |
| STATE FARM MUTUAL AUTOMOBILE INSURANCE CO 0.56% of their portfolio | 9.1m $613.1m | Reduced -144.2k |
| STATE STREET CORP 0.01% of their portfolio | 5.2m $347.7m | Reduced -252.4k |
| FMR LLC 0.02% of their portfolio | 4.1m $276.0m | Added +121.6k |
| KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC 0.55% of their portfolio | 3.3m $223.4m | Added +1.4m |
| GEODE CAPITAL MANAGEMENT, LLC 0.01% of their portfolio | 2.8m $187.8m | Added +279.2k |
| Boston Trust Walden Corp 1.28% of their portfolio | 2.6m $175.8m | Reduced -27.9k |
| FIDUCIARY MANAGEMENT INC /WI/ 1.62% of their portfolio | 2.5m $167.6m | Added +290.5k |
| MORGAN STANLEY 0.01% of their portfolio | 2.0m $137.2m | Reduced -129.7k |
| FIRST TRUST ADVISORS LP 0.11% of their portfolio | 1.8m $123.9m | Added +956.4k |
| DIMENSIONAL FUND ADVISORS LP 0.03% of their portfolio | 1.8m $121.9m | Added +202.7k |
| FULLER & THALER ASSET MANAGEMENT, INC. 0.42% of their portfolio | 1.6m $107.2m | Added +4.0k |
| Invesco Ltd. 0.02% of their portfolio | 1.5m $101.5m | Added +1.3k |
| AMERICAN CENTURY COMPANIES INC 0.06% of their portfolio | 1.5m $100.0m | Reduced -74.5k |
| TrinityBridge Ltd 2.50% of their portfolio | 1.3m $87.1m | Added +283.1k |
| TD Asset Management Inc 0.08% of their portfolio | 1.2m $82.4m | Reduced -161.5k |
| Bank of New York Mellon Corp 0.02% of their portfolio | 1.2m $81.1m | Reduced -58.5k |
| JANUS HENDERSON GROUP PLC 0.04% of their portfolio | 1.2m $78.8m | Reduced -122.9k |
| AQR CAPITAL MANAGEMENT LLC 0.08% of their portfolio | 1.2m $77.6m | Added +286.6k |
| NORTHERN TRUST CORP 0.01% of their portfolio | 1.2m $78.6m | Reduced -25.9k |
| MAIRS & POWER INC 0.78% of their portfolio | 1.1m $75.1m | Reduced -189.8k |
| Epoch Investment Partners, Inc. 0.36% of their portfolio | 1.0m $68.5m | Reduced -184.8k |
| CAPITAL COUNSEL LLC/NY 2.95% of their portfolio | 992.1k $66.5m | Added +335.1k |
| NORGES BANK 0.01% of their portfolio | 977.4k $65.5m | Unchanged |
| Allspring Global Investments Holdings, LLC 0.11% of their portfolio | 950.5k $64.1m | Reduced -10.8k |
| Impax Asset Management Group plc 0.35% of their portfolio | 878.6k $58.1m | Added +189.6k |
| UBS Group AG 0.01% of their portfolio | 823.2k $55.2m | Added +311.0k |
| Scharf Investments, LLC 2.23% of their portfolio | 784.0k $73.9m | Reduced -132.1k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.01% of their portfolio | 769.6k $51.6m | Added +7.7k |
| GENEVA CAPITAL MANAGEMENT LLC 0.87% of their portfolio | 695.6k $46.6m | Reduced -2.7k |
| T. Rowe Price Investment Management, Inc. 0.03% of their portfolio | 668.4k $44.8m | Added +41.6k |
| GABELLI FUNDS LLC 0.34% of their portfolio | 667.1k $44.7m | Reduced -12.1k |
| WELLS FARGO & COMPANY/MN 0.01% of their portfolio | 615.5k $41.3m | Added +114.6k |
| PRINCIPAL FINANCIAL GROUP INC 0.02% of their portfolio | 598.0k $40.1m | Reduced -104.4k |
| HighTower Advisors, LLC 0.05% of their portfolio | 593.4k $39.8m | Reduced -7.4k |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.03% of their portfolio | 592.1k $39.7m | Added +18.0k |
| MCDANIEL TERRY & CO 3.29% of their portfolio | 560.0k $37.6m | Reduced -1.8k |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.01% of their portfolio | 474.1k $31.8m | Added +37.2k |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 453.4k $30.4m | Reduced -17.2k |
| MOUNTAIN PACIFIC INVESTMENT ADVISERS LLC 2.25% of their portfolio | 451.2k $30.3m | Reduced -19.8k |
| ProShare Advisors LLC 0.06% of their portfolio | 425.0k $28.5m | Reduced -28.1k |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC 0.10% of their portfolio | 419.7k $28.1m | Reduced -76.1k |
| GAMCO INVESTORS, INC. ET AL 0.29% of their portfolio | 390.0k $26.2m | Added +700 |
| WEALTH ENHANCEMENT ADVISORY SERVICES, LLC 0.05% of their portfolio | 379.9k $25.5m | Added +7.7k |
| RHUMBLINE ADVISERS 0.02% of their portfolio | 359.2k $24.1m | Reduced -7.2k |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 355.3k $23.8m | Added +102.2k |
| Carnegie Investment Counsel 0.55% of their portfolio | 345.5k $23.1m | New |
| CONFLUENCE INVESTMENT MANAGEMENT LLC 0.31% of their portfolio | 318.8k $21.4m | Reduced -9.6k |
| VOYA INVESTMENT MANAGEMENT LLC 0.01% of their portfolio | 315.6k $21.2m | Added +185.1k |
| Qube Research & Technologies Ltd 0.03% of their portfolio | 300.8k $20.2m | Reduced -267.2k |
| Retirement Systems of Alabama 0.08% of their portfolio | 288.7k $19.4m | Reduced -3.0k |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 279.5k $18.7m | Added +62.9k |
| AMERIPRISE FINANCIAL INC 0.01% of their portfolio | 277.0k $18.6m | Reduced -28.5k |
| SPRUCEGROVE INVESTMENT MANAGEMENT LTD 1.99% of their portfolio | 276.5k $18.5m | Reduced -31.0k |
| US BANCORP \DE\ 0.02% of their portfolio | 266.6k $17.9m | Reduced -2.3k |
| ALPS ADVISORS INC 0.10% of their portfolio | 260.2k $17.4m | Added +13.7k |
| RAYMOND JAMES FINANCIAL INC 0.01% of their portfolio | 260.0k $17.4m | Added +54.1k |
| DUDLEY & SHANLEY, INC. 2.59% of their portfolio | 245.0k $16.4m | Reduced -23.8k |
| ENVESTNET ASSET MANAGEMENT INC 0.01% of their portfolio | 244.2k $16.4m | Added +40.8k |
| Nuveen, LLC 0.00% of their portfolio | 234.8k $15.7m | First filing |
| Legal & General Group Plc 0.00% of their portfolio | 234.1k $15.7m | Reduced -3.3k |
| Swiss National Bank 0.01% of their portfolio | 231.3k $15.5m | Reduced -3.9k |
| MILLENNIUM MANAGEMENT LLC 0.01% of their portfolio | 224.0k $15.0m | Added +181.6k |
| GW&K Investment Management, LLC 0.13% of their portfolio | 213.6k $14.3m | Added +4.2k |
| CITADEL ADVISORS LLC 0.01% of their portfolio | 203.8k $13.7m | Added +20.9k |
| HEARTLAND ADVISORS INC 0.78% of their portfolio | 202.9k $13.6m | Added +3.4k |
| California Public Employees Retirement System 0.01% of their portfolio | 196.6k $13.2m | Reduced -195 |
| FRANKLIN RESOURCES INC 0.00% of their portfolio | 188.6k $12.7m | Added +26.3k |
| Gotham Asset Management, LLC 0.10% of their portfolio | 176.0k $11.8m | Added +26.3k |
| VAN ECK ASSOCIATES CORP 0.02% of their portfolio | 175.7k $11.8m | Added +14.6k |
| PineStone Asset Management Inc. 0.09% of their portfolio | 175.5k $11.8m | Reduced -21.6k |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 164.7k $11.0m | Reduced -3.3k |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 0.02% of their portfolio | 163.8k $11.0m | Added +4.1k |
| DekaBank Deutsche Girozentrale 0.02% of their portfolio | 161.9k $10.8m | Added +5.5k |
| DANSKE BANK A/S 0.03% of their portfolio | 160.4k $10.8m | Added +74.7k |
| SEI INVESTMENTS CO 0.01% of their portfolio | 157.9k $10.6m | Added +21.9k |
| Parallel Advisors, LLC 0.23% of their portfolio | 154.8k $10.4m | Reduced -3.8k |
| STIFEL FINANCIAL CORP 0.01% of their portfolio | 154.5k $10.4m | Reduced -31.3k |
| WATERS PARKERSON & CO., LLC 0.49% of their portfolio | 136.1k $9.1m | Reduced -8.5k |
| JACOBS LEVY EQUITY MANAGEMENT, INC 0.04% of their portfolio | 134.8k $9.0m | Added +87.3k |
| Corebridge Financial, Inc. 0.05% of their portfolio | 131.9k $8.8m | Reduced -3.6k |
| State of Alaska, Department of Revenue 0.09% of their portfolio | 122.2k $8.2m | Added +335 |
| 1832 Asset Management L.P. 0.02% of their portfolio | 121.4k $8.1m | Reduced -55.0k |
| NEW YORK STATE TEACHERS RETIREMENT SYSTEM 0.02% of their portfolio | 118.2k $7.9m | Reduced -12.3k |
| TEACHER RETIREMENT SYSTEM OF TEXAS 0.03% of their portfolio | 117.1k $7.9m | Reduced -59.4k |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.01% of their portfolio | 110.8k $7.4m | Reduced -1.3k |
| SIT INVESTMENT ASSOCIATES INC 0.17% of their portfolio | 110.1k $7.4m | Reduced -49.1k |
| Treasurer of the State of North Carolina 0.03% of their portfolio | 105.3k $7.1m | Added +2.3k |
| Quantinno Capital Management LP 0.05% of their portfolio | 103.7k $7.0m | Added +47.1k |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 102.1k $6.8m | Added +28.2k |
| PRUDENTIAL FINANCIAL INC 0.01% of their portfolio | 99.9k $6.9m | Reduced -317.2k |
| CANADA LIFE ASSURANCE Co 0.01% of their portfolio | 97.0k $6.5m | Reduced -8.2k |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.01% of their portfolio | 95.6k $6.4m | Reduced -1.1k |
| BLAIR WILLIAM & CO/IL 0.02% of their portfolio | 94.3k $6.3m | Added +50 |
| BENJAMIN EDWARDS INC 0.09% of their portfolio | 93.8k $6.3m | Reduced -18.0k |
| Mariner, LLC 0.01% of their portfolio | 93.7k $6.3m | Added +293 |
| Russell Investments Group, Ltd. 0.01% of their portfolio | 93.2k $6.3m | Added +12.7k |
| Palisade Asset Management, LLC 0.60% of their portfolio | 86.7k $5.8m | Reduced -893 |
| BARCLAYS PLC 0.00% of their portfolio | 85.1k $5.7m | Reduced -43.1k |