Ticker · CUSIP 257651109

DCI

DONALDSON INC

Industrials·Specialty Industrial Machinery

···Share

Holders (tracked)

Combined shares

3,297,996

Combined value

$292.40M

Last close

$89.20

Quarter

2025Q4

Price is +0.6% vs the avg quarter-end implied price across tracked holders.

Price · 1Y$89.20+27.36 (+44.24%)H $110.27 · L $60.82 · Avg Vol 640K

Insider sell

Tracked holders · last 8 quarters

+2 vs previous quarter over the last 8.

SEC event timeline

23 events

Owens James
2026-04-14
Sold $638.1K @ $89.21
Insider sell
Owens James
2026-04-14
Sold $588.8K @ $89.21
Insider sell
Owens James
2026-04-13
Sold $527.1K @ $89.02
Insider sell
Owens James
2026-04-10
Sold $11.2K @ $88.82
Insider sell
T. Rowe Price added2026-02-17
+4,361 shares · 2025Q4
Position
Ken Griffin (Citadel Advisors) trimmed2026-02-17
−70,160 shares · 2025Q4
Position
Two Sigma Investments added2026-02-17
+400,613 shares · 2025Q4
Position
Izzy Englander (Millennium Mgmt) trimmed2026-02-17
−345,017 shares · 2025Q4
Position
Steve Cohen (Point72) opened position2026-02-17
+39,599 shares · 2025Q4
Position
AQR Capital Management added2026-02-17
+31,628 shares · 2025Q4
Position
Ray Dalio (Bridgewater Associates) trimmed2026-02-13
−31,390 shares · 2025Q4
Position
Norges Bank (Norway SWF) opened position2026-02-10
+1,355,580 shares · 2025Q4
Position
Mario Gabelli (GAMCO) trimmed2026-02-05
−27,000 shares · 2025Q4
Position
Two Sigma Investments added2025-11-14
+55,098 shares · 2025Q3
Position
D.E. Shaw & Co. exited2025-11-14
−3,739 shares · 2025Q3
Position
AQR Capital Management trimmed2025-11-14
−128,826 shares · 2025Q3
Position
Izzy Englander (Millennium Mgmt) added2025-11-14
+47,138 shares · 2025Q3
Position
T. Rowe Price added2025-11-14
+5,131 shares · 2025Q3
Position
Ray Dalio (Bridgewater Associates) opened position2025-11-13
+37,948 shares · 2025Q3
Position
Norges Bank (Norway SWF) exited2025-11-13
−991,484 shares · 2025Q3
Position
First Eagle Investment Management trimmed2025-11-12
−8,041 shares · 2025Q3
Position
Mario Gabelli (GAMCO) trimmed2025-11-12
−12,200 shares · 2025Q3
Position
Norges Bank (Norway SWF) trimmed2025-11-12
−13,852 shares · 2024Q3
Position

Insider activity

Last 30 days

Net (open-market)

−$1.77M

Buys

0 · $0

Sells

4 · $1.77M

Unique insiders

Date	Insider	Code	Shares	Price	Value
04-14	Owens James Director	M	7,153	$42.26	$302.3K
04-14	Owens James Director	S	7,153	$89.21	$638.1K
04-14	Owens James Director	M	6,600	$48.96	$323.1K
04-14	Owens James Director	S	6,600	$89.21	$588.8K
04-13	Owens James Director	M	5,921	$42.26	$250.2K
04-13	Owens James Director	S	5,921	$89.02	$527.1K
04-10	Owens James Director	S	126	$88.82	$11.2K
04-10	Owens James Director	M	126	$42.26	$5.3K

View full insider history for DCI →

Follow-the-investor returns

If you'd copied each holder of DCI…

Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.

Investor	First in	Cost basis	Return	Position value today
Mario Gabelli (GAMCO)	2016Q1	$32.29	+176.2%	$31.1M
T. Rowe Price	2016Q1	$55.05	+62.0%	$8.4M
Norges Bank (Norway SWF)	2016Q1	$57.34	+55.6%	$120.9M
AQR Capital Management	2016Q4	$64.39	+38.5%	$62.3M
First Eagle Investment Management	2022Q2	$65.94	+35.3%	$285K
Ray Dalio (Bridgewater Associates)	2017Q2	$68.11	+31.0%	$585K
Izzy Englander (Millennium Mgmt)	2016Q2	$69.23	+28.9%	$16.4M
Steve Cohen (Point72)	2019Q2	$85.25	+4.6%	$3.5M
Two Sigma Investments	2016Q3	$87.32	+2.1%	$41.9M
Ken Griffin (Citadel Advisors)	2016Q1	$87.96	+1.4%	$285K
Ken Griffin (Citadel Advisors)	2016Q1	$87.96	+1.4%	$285K
Ken Griffin (Citadel Advisors)	2016Q1	$87.96	+1.4%	$285K

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.

New positions2

Norges Bank (Norway SWF)
+1,355,580
$120.2M
Steve Cohen (Point72)
+39,599
$3.5M

Added to3

Two Sigma Investments
+400,613
$35.5M
AQR Capital Management
+31,628
$2.8M
T. Rowe Price
+4,361
$387

Trimmed4

Izzy Englander (Millennium Mgmt)
−345,017
$30.6M
Ken Griffin (Citadel Advisors)
−70,160
$6.2M
Ray Dalio (Bridgewater Associates)
−31,390
$2.8M
Mario Gabelli (GAMCO)
−27,000
$2.4M

Exited0

—

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.

Quarter	Holders	Shares	Combined value	Δ holders
2022Q1	13	13,660,009	$60.63B	—
2022Q2	16	13,797,748	$55.41B	+3
2022Q3	14	13,006,256	$637.4M	-2
2022Q4	14	13,322,991	$784.3M	—
2023Q1	14	13,873,531	$906.4M	—
2023Q2	15	13,690,947	$855.8M	+1
2023Q3	15	13,995,175	$834.6M	—
2023Q4	14	14,428,424	$942.9M	-1
2024Q1	14	14,614,129	$1.09B	—
2024Q2	15	14,174,240	$1.01B	+1
2024Q3	15	3,318,924	$244.5M	—
2024Q4	12	2,726,007	$183.6M	-3
2025Q1	10	2,183,994	$145.5M	-2
2025Q2	11	2,897,850	$201.0M	+1
2025Q3	10	1,952,682	$159.8M	-1
2025Q4	12	3,297,996	$292.4M	+2

Who owns DCI

12 super-investors · 2025Q4

Tracked stake

3.30M

Combined value

$292M

% of shares outstanding

—

shares-out unknown

Quarter action mix

New2Added3Trim6Held1

#	Manager	Shares	Value	% of book	Last action
1	Norges Bank Norway SWF	1.36M	$120M	0.0%	New+1.36M
2	AQR Capital Management	698.3K	$62M	0.0%	Added+31.6K
3	Two Sigma Investments	469.5K	$42M	0.1%	Added+400.6K
4	Mario Gabelli GAMCO	349.2K	$31M	0.3%	Trim−27.0K
5	Izzy Englander Millennium Mgmt	183.8K	$16M	0.0%	Trim−345.0K
6	T. Rowe Price	93.6K	$8M	0.0%	Added+4.4K
7	Ken Griffin Citadel Advisors	87.3K	$8M	0.0%	Trim−70.2K
8	Steve Cohen Point72	39.6K	$4M	0.0%	New+39.6K
9	Ken Griffin Citadel Advisors	8.3K	$736K	0.0%	Trim−70.2K
10	Ray Dalio Bridgewater Associates	6.6K	$581K	0.0%	Trim−31.4K
11	First Eagle Investment Management	3.2K	$284K	0.0%	Held
12	Ken Griffin Citadel Advisors	3.2K	$284K	0.0%	Trim−70.2K

Recent moves

20 transactions

TRIMIzzy Englander (Millennium Mgmt)
−345,017 · 2025Q4
TRIMKen Griffin (Citadel Advisors)
−70,160 · 2025Q4
ADDT. Rowe Price
+4,361 · 2025Q4
NEWSteve Cohen (Point72)
+39,599 · 2025Q4
ADDTwo Sigma Investments
+400,613 · 2025Q4
ADDAQR Capital Management
+31,628 · 2025Q4
TRIMRay Dalio (Bridgewater Associates)
−31,390 · 2025Q4
NEWNorges Bank (Norway SWF)
+1,355,580 · 2025Q4
TRIMMario Gabelli (GAMCO)
−27,000 · 2025Q4
ADDIzzy Englander (Millennium Mgmt)
+47,138 · 2025Q3
ADDTwo Sigma Investments
+55,098 · 2025Q3
ADDT. Rowe Price
+5,131 · 2025Q3
TRIMAQR Capital Management
−128,826 · 2025Q3
SOLDD.E. Shaw & Co.
−3,739 · 2025Q3
SOLDNorges Bank (Norway SWF)
−991,484 · 2025Q3
NEWRay Dalio (Bridgewater Associates)
+37,948 · 2025Q3
TRIMNorges Bank (Norway SWF)
−13,852 · 2024Q3
TRIMMario Gabelli (GAMCO)
−12,200 · 2025Q3
TRIMFirst Eagle Investment Management
−8,041 · 2025Q3
ADDIzzy Englander (Millennium Mgmt)
+257,687 · 2025Q2

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