Dn B Asset Management As Iron Mountain Inc Transaction History

Dn B Asset Management As

$25.3 Billion
Q3 2025

A detailed history of Dn B Asset Management As transactions in Iron Mountain Inc stock. As of the latest transaction made, Dn B Asset Management As holds 56,983 shares of IRM stock, worth $5.21 Million. This represents 0.02% of its overall portfolio holdings.

Number of Shares

56,983

Previous 51,732 10.15%

Holding current value

$5.21 Million

Previous $4.45 Million 30.49%

% of portfolio

0.02%

Previous 0.02%

31 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 10, 2025	BUY	$89.46 - $104.46 $469,754 - $548,519	5,251 Added 10.15%	56,983 $5.81 Million
Q1 2025 May 15, 2025	SELL	$82.79 - $111.31 $70,619 - $94,947	-853 Reduced 1.62%	51,732 $4.45 Million
Q4 2024 Feb 12, 2025	BUY	$101.62 - $128.14 $296,628 - $374,040	2,919 Added 5.88%	52,585 $5.53 Million
Q3 2024 Nov 12, 2024	BUY	$89.69 - $119.32 $66,639 - $88,654	743 Added 1.52%	49,666 $5.9 Million
Q2 2024 Jul 05, 2024	BUY	$74.42 - $89.62 $284,433 - $342,527	3,822 Added 8.47%	48,923 $4.38 Million
Q1 2024 Apr 12, 2024	SELL	$65.34 - $81.37 $120,290 - $149,802	-1,841 Reduced 3.92%	45,101 $3.62 Million
Q4 2023 Jan 04, 2024	SELL	$57.23 - $70.6 $17,741 - $21,886	-310 Reduced 0.66%	46,942 $3.29 Million
Q3 2023 Oct 13, 2023	SELL	$57.27 - $64.02 $385,484 - $430,918	-6,731 Reduced 12.47%	47,252 $2.81 Million
Q2 2023 Jul 06, 2023	SELL	$51.58 - $57.16 $38,169 - $42,298	-740 Reduced 1.35%	53,983 $3.07 Million
Q1 2023 Apr 20, 2023	BUY	$48.96 - $56.63 $471,680 - $545,573	9,634 Added 21.37%	54,723 $2.9 Million
Q4 2022 Jan 12, 2023	SELL	$44.14 - $55.56 $90,178 - $113,509	-2,043 Reduced 4.33%	45,089 $2.25 Billion
Q3 2022 Oct 11, 2022	SELL	$43.59 - $56.54 $56,667 - $73,502	-1,300 Reduced 2.68%	47,132 $2.07 Million
Q2 2022 Jul 08, 2022	BUY	$46.11 - $57.72 $43,297 - $54,199	939 Added 1.98%	48,432 $2.36 Billion
Q1 2022 Apr 08, 2022	BUY	$42.24 - $55.46 $136,224 - $178,858	3,225 Added 7.29%	47,493 $2.63 Million
Q4 2021 Jan 12, 2022	BUY	$42.63 - $52.77 $185,525 - $229,655	4,352 Added 10.9%	44,268 $2.32 Million
Q3 2021 Oct 15, 2021	BUY	$42.42 - $49.45 $70,289 - $81,938	1,657 Added 4.33%	39,916 $1.73 Million
Q2 2021 Jul 06, 2021	BUY	$37.3 - $47.02 $68,706 - $86,610	1,842 Added 5.06%	38,259 $1.62 Billion
Q1 2021 Apr 15, 2021	BUY	$28.0 - $37.28 $59,948 - $79,816	2,141 Added 6.25%	36,417 $1.35 Million
Q4 2020 Jan 19, 2021	BUY	$25.49 - $30.38 $73,054 - $87,069	2,866 Added 9.12%	34,276 $1.01 Million
Q3 2020 Oct 14, 2020	BUY	$26.04 - $30.5 $89,525 - $104,859	3,438 Added 12.29%	31,410 $841,000
Q1 2020 Apr 17, 2020	SELL	$22.4 - $34.45 $118,719 - $182,585	-5,300 Reduced 15.93%	27,972 $665,000
Q4 2019 Jan 13, 2020	BUY	$31.39 - $34.37 $87,892 - $96,236	2,800 Added 9.19%	33,272 $1.06 Million
Q3 2019 Oct 16, 2019	BUY	$29.41 - $34.14 $85,994 - $99,825	2,924 Added 10.61%	30,472 $986,000
Q2 2019 Jul 08, 2019	SELL	$30.46 - $36.57 $18,885 - $22,673	-620 Reduced 2.2%	27,548 $0
Q1 2019 Apr 11, 2019	SELL	$32.1 - $37.2 $641,165 - $743,032	-19,974 Reduced 41.49%	28,168 $0
Q4 2018 Jan 15, 2019	BUY	$30.48 - $35.02 $594,360 - $682,890	19,500 Added 68.08%	48,142 $1.56 Million
Q3 2018 Oct 10, 2018	BUY	$34.09 - $36.74 $13,636 - $14,696	400 Added 1.42%	28,642 $0
Q2 2018 Jul 06, 2018	BUY	$32.05 - $35.01 $67,305 - $73,521	2,100 Added 8.03%	28,242 $0
Q1 2018 Apr 11, 2018	BUY	$30.89 - $37.61 $55,602 - $67,698	1,800 Added 7.39%	26,142 $0
Q4 2017 Jan 10, 2018	BUY	$37.15 - $41.44 $115,165 - $128,464	3,100 Added 14.59%	24,342 $0
Q3 2017 Oct 11, 2017	BUY	$36.43 - $40.38 $773,846 - $857,751	21,242	21,242 $0

Others Institutions Holding IRM

# of Institutions

1,178

Shares Held

246M

Call Options Held

1.44M

Put Options Held

1.23M

View Full List

About IRON MOUNTAIN INC

Ticker IRM
Exchange NYSE
Sector Real Estate
Industry REIT—Specialty
Shares Outstandng 290,684,992
Market Cap $26.6B
Description
Iron Mountain Incorporated (NYSE: IRM), founded in 1951, is the global leader for storage and information management services. Trusted by more than 225,000 organizations around the world, and with a real estate network of more than 90 million square feet across approximately 1,450 facilities in approximately 50 countries, Iron Mountain stores an...

More about IRM

Track This Portfolio

Portfolio Update

Get notified when there are updates to the investment portfolio of Dn B Asset Management As, based on Form 13F filings with the SEC.

News

Stay updated on Dn B Asset Management As with notifications on news.

Account

Dn B Asset Management As Iron Mountain Inc Transaction History