Joel Greenblatt Iron Mountain Inc Transaction History

Gotham Asset Management, LLC

$21.9 Billion
Q3 2025

A detailed history of Joel Greenblatt (Gotham Asset Management, LLC) transactions in Iron Mountain Inc stock. As of the latest transaction made, Gotham Asset Management, LLC holds 83,924 shares of IRM stock, worth $7.67 Million. This represents 0.04% of its overall portfolio holdings.

Number of Shares

83,924

Previous 94,828 11.5%

Holding current value

$7.67 Million

Previous $9.73 Million 12.04%

% of portfolio

0.04%

Previous 0.06%

25 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 14, 2025	SELL	$89.46 - $104.46 $975,471 - $1.14 Million	-10,904 Reduced 11.5%	83,924 $8.56 Million
Q2 2025 Aug 14, 2025	BUY	$76.93 - $105.25 $2.24 Million - $3.07 Million	29,144 Added 44.37%	94,828 $9.73 Million
Q1 2025 May 15, 2025	SELL	$82.79 - $111.31 $1.73 Million - $2.32 Million	-20,873 Reduced 24.11%	65,684 $5.65 Million
Q4 2024 Feb 14, 2025	BUY	$101.62 - $128.14 $523,647 - $660,305	5,153 Added 6.33%	86,557 $9.1 Million
Q3 2024 Nov 14, 2024	BUY	$89.69 - $119.32 $933,134 - $1.24 Million	10,404 Added 14.65%	81,404 $9.67 Million
Q2 2024 Aug 14, 2024	BUY	$74.42 - $89.62 $1.62 Million - $1.95 Million	21,732 Added 44.11%	71,000 $6.36 Million
Q1 2024 May 15, 2024	BUY	$65.34 - $81.37 $441,829 - $550,223	6,762 Added 15.91%	49,268 $3.95 Million
Q4 2023 Feb 14, 2024	SELL	$57.23 - $70.6 $660,205 - $814,441	-11,536 Reduced 21.35%	42,506 $2.97 Million
Q3 2023 Nov 14, 2023	BUY	$57.27 - $64.02 $633,348 - $707,997	11,059 Added 25.73%	54,042 $3.21 Million
Q2 2023 Aug 14, 2023	SELL	$51.58 - $57.16 $148,653 - $164,735	-2,882 Reduced 6.28%	42,983 $2.44 Million
Q1 2023 May 15, 2023	SELL	$48.96 - $56.63 $152,951 - $176,912	-3,124 Reduced 6.38%	45,865 $2.43 Million
Q4 2022 Feb 14, 2023	BUY	$44.14 - $55.56 $406,794 - $512,040	9,216 Added 23.17%	48,989 $2.44 Million
Q3 2022 Nov 14, 2022	BUY	$43.59 - $56.54 $760,645 - $986,623	17,450 Added 78.17%	39,773 $1.75 Million
Q2 2022 Aug 15, 2022	BUY	$46.11 - $57.72 $88,715 - $111,053	1,924 Added 9.43%	22,323 $1.09 Million
Q1 2022 May 16, 2022	BUY	$42.24 - $55.46 $138,209 - $181,465	3,272 Added 19.1%	20,399 $1.13 Million
Q4 2021 Feb 14, 2022	SELL	$42.63 - $52.77 $572,435 - $708,595	-13,428 Reduced 43.95%	17,127 $896,000
Q3 2021 Nov 15, 2021	BUY	$42.42 - $49.45 $491,138 - $572,532	11,578 Added 61.01%	30,555 $1.33 Million
Q2 2021 Aug 16, 2021	BUY	$37.3 - $47.02 $707,842 - $892,298	18,977 New	18,977 $803,000
Q4 2020 Feb 16, 2021	SELL	$25.49 - $30.38 $203,894 - $243,009	-7,999 Closed	0 $0
Q3 2020 Nov 16, 2020	SELL	$26.04 - $30.5 $504,551 - $590,968	-19,376 Reduced 70.78%	7,999 $214,000
Q2 2020 Aug 13, 2020	BUY	$21.52 - $30.56 $589,110 - $836,580	27,375 New	27,375 $714,000
Q1 2020 May 15, 2020	SELL	$22.4 - $34.45 $262,348 - $403,478	-11,712 Closed	0 $0
Q4 2019 Feb 14, 2020	BUY	$31.39 - $34.37 $367,639 - $402,541	11,712 New	11,712 $373,000
Q3 2019 Nov 14, 2019	SELL	$29.41 - $34.14 $283,571 - $329,177	-9,642 Closed	0 $0
Q2 2019 Aug 14, 2019	BUY	$30.46 - $36.57 $293,695 - $352,607	9,642 New	9,642 $302,000

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 Joel Greenblatt's Portfolio

Portfolio Update

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

News

Stay updated on Gotham Asset Management, LLC and Joel Greenblatt with notifications on news.

Account