Donaldson Company ($DCI) Insider Trading & Smart Money Activity

Donaldson Company, Inc. · Specialty Industrial Machinery · Latest filing Oct 15, 2026

Donaldson Company, Inc. ($DCI) has 5 13F position changes on file.

Insider buyers (12 mo): 0
Insider sellers (12 mo): 0
Net insider $ (12 mo): $0
Congress trades (12 mo): 0
13F moves on file: 5
Analyst ratings on file: 0

DCI insider buying and selling by quarter

Quarter	Congress buys / sales	13F added / cut
Q1 2026	0 / 0	0 / 0
Q2 2026	0 / 0	2 / 2
Q3 2026	0 / 0	0 / 0
Q4 2026	0 / 0	0 / 1

Insider buys and sales count open-market trades only (Form 4 codes P and S). Grants, option exercises and tax withholding are left out.

All DCI insider, congress, 13F and analyst activity

Date	Source	Who	Action	Shares	Value / amount	1W	1M	Story
Oct 15, 2026	13F	Patriot Investment Management Group	Sold out	-2.27K sh				Read
May 14, 2026	13F	Gabelli Funds	Added	+10.85K sh	$58.56M	-1.5%	+3.5%	—
May 14, 2026	13F	Gabelli Funds	Added	+10.85K sh	$56.21M	-1.5%	+3.5%	—
May 1, 2026	13F	Pinestone Asset Management	Reduced	-125.13K sh	$1.27M	-0.2%	-5.1%	Read
May 1, 2026	13F	Pinestone Asset Management	Reduced	-125.13K sh	$1.22M	-0.2%	-5.1%	—

1W / 1M / 6M = how DCI moved from the trade or filing date.

Institutions moving DCI (13F)

Frequently asked questions

Which institutions changed their DCI positions?

Recent 13F filers moving the stock include Gabelli Funds, Pinestone Asset Management and Patriot Investment Management Group.

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Data comes from public SEC Form 4 and 13F filings and STOCK Act disclosures. Dates are the trade or filing date reported. This page is for research only and is not investment advice.

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