David A. Siegel Donaldson CO Inc Transaction History

Two Sigma Advisers, LP

$47 Billion
Q3 2025

A detailed history of David A. Siegel (Two Sigma Advisers, LP) transactions in Donaldson CO Inc stock. As of the latest transaction made, Two Sigma Advisers, LP holds 64,722 shares of DCI stock, worth $5.54 Million. This represents 0.01% of its overall portfolio holdings.

Number of Shares

64,722

Previous 29,822 117.03%

Holding current value

$5.54 Million

Previous $2.07 Million 156.14%

% of portfolio

0.01%

Previous 0.0%

30 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 14, 2025	BUY	$69.82 - $82.14 $2.44 Million - $2.87 Million	34,900 Added 117.03%	64,722 $5.3 Million
Q2 2025 Aug 14, 2025	BUY	$59.18 - $71.02 $1.76 Million - $2.12 Million	29,822 New	29,822 $2.07 Million
Q3 2024 Nov 14, 2024	SELL	$69.34 - $74.86 $3.25 Million - $3.51 Million	-46,900 Reduced 63.62%	26,822 $1.98 Million
Q2 2024 Aug 14, 2024	SELL	$71.09 - $75.56 $12.8 Million - $13.6 Million	-180,600 Reduced 71.01%	73,722 $5.28 Million
Q1 2024 May 15, 2024	SELL	$62.42 - $74.92 $7.3 Million - $8.77 Million	-117,000 Reduced 31.51%	254,322 $19 Million

Q4 2023 Feb 14, 2024	BUY	$57.3 - $65.9 $10.8 Million - $12.5 Million	189,100 Added 103.77%	371,322 $24.3 Million
Q3 2023 Nov 14, 2023	BUY	$59.0 - $64.85 $849,600 - $933,839	14,400 Added 8.58%	182,222 $10.9 Million
Q2 2023 Aug 14, 2023	SELL	$58.41 - $65.26 $1.72 Million - $1.92 Million	-29,400 Reduced 14.91%	167,822 $10.5 Million
Q1 2023 May 15, 2023	SELL	$58.42 - $66.89 $753,618 - $862,881	-12,900 Reduced 6.14%	197,222 $12.9 Million
Q4 2022 Feb 14, 2023	BUY	$50.57 - $61.18 $1.38 Million - $1.67 Million	27,300 Added 14.93%	210,122 $12.4 Million
Q3 2022 Nov 14, 2022	BUY	$47.61 - $57.02 $361,836 - $433,352	7,600 Added 4.34%	182,822 $8.96 Million
Q2 2022 Aug 15, 2022	SELL	$46.27 - $53.63 $1.72 Million - $1.99 Million	-37,100 Reduced 17.47%	175,222 $8.44 Million
Q1 2022 May 16, 2022	SELL	$48.85 - $59.98 $4.03 Million - $4.95 Million	-82,500 Reduced 27.98%	212,322 $11 Million
Q4 2021 Feb 14, 2022	BUY	$55.35 - $62.38 $10.1 Million - $11.3 Million	181,600 Added 160.39%	294,822 $17.5 Million
Q3 2021 Nov 15, 2021	SELL	$57.41 - $69.09 $3.35 Million - $4.03 Million	-58,300 Reduced 33.99%	113,222 $6.5 Million
Q2 2021 Aug 16, 2021	BUY	$58.7 - $64.99 $3.56 Million - $3.94 Million	60,700 Added 54.77%	171,522 $10.9 Million
Q1 2021 May 17, 2021	SELL	$54.92 - $62.31 $5 Million - $5.67 Million	-91,000 Reduced 45.09%	110,822 $6.45 Million
Q4 2020 Feb 16, 2021	BUY	$46.93 - $56.95 $5.43 Million - $6.58 Million	115,600 Added 134.07%	201,822 $11.3 Million
Q3 2020 Nov 16, 2020	BUY	$45.12 - $52.58 $2.31 Million - $2.69 Million	51,100 Added 145.49%	86,222 $4 Million
Q2 2020 Aug 14, 2020	BUY	$35.74 - $51.42 $1.26 Million - $1.81 Million	35,122 New	35,122 $1.63 Million
Q1 2020 May 15, 2020	SELL	$33.19 - $57.98 $319,354 - $557,883	-9,622 Closed	0 $0
Q4 2019 Feb 14, 2020	BUY	$49.55 - $58.17 $184,127 - $216,159	3,716 Added 62.92%	9,622 $554,000
Q3 2019 Nov 14, 2019	BUY	$45.98 - $53.14 $41,382 - $47,826	900 Added 17.98%	5,906 $308,000
Q2 2019 Aug 14, 2019	SELL	$47.45 - $53.82 $650,302 - $737,603	-13,705 Reduced 73.25%	5,006 $255,000
Q1 2019 May 15, 2019	SELL	$41.86 - $52.23 $1.69 Million - $2.11 Million	-40,400 Reduced 68.35%	18,711 $937,000
Q4 2018 Feb 14, 2019	BUY	$40.71 - $58.29 $2.21 Million - $3.16 Million	54,200 Added 1103.64%	59,111 $2.57 Million
Q3 2018 Nov 14, 2018	BUY	$44.49 - $59.18 $218,490 - $290,632	4,911 New	4,911 $286,000
Q1 2018 May 15, 2018	SELL	$43.71 - $52.18 $643,017 - $767,619	-14,711 Closed	0 $0
Q4 2017 Feb 14, 2018	SELL	$46.03 - $49.9 $3.34 Million - $3.62 Million	-72,600 Reduced 83.15%	14,711 $720,000
Q3 2017 Nov 14, 2017	BUY	$43.4 - $47.6 $3.79 Million - $4.16 Million	87,311	87,311 $4.01 Million

Others Institutions Holding DCI

# of Institutions

613

Shares Held

97.2M

Call Options Held

62.8K

Put Options Held

27.4K

View Full List

About DONALDSON CO INC

Ticker DCI
Exchange NYSE
Sector Industrials
Industry Specialty Industrial Machinery
Shares Outstandng 122,461,000
Market Cap $10.5B
Description
Donaldson Company, Inc. manufactures and sells filtration systems and replacement parts worldwide. The company operates through two segments, Engine Products and Industrial Products. Its Engine Products segment provides replacement filters for air and liquid filtration applications; air filtration systems; liquid filtration systems for fuel, lub...

More about DCI

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