NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO

Position in IRM — Iron Mountain Inc

CIK 1141802 MILWAUKEE, WI

Back to IRM Full portfolio

Position in IRM

as of Jun 30, 2026 · filed Aug 12, 2026 Compact

Position Value

$8,488,410

+$1,677,715 QoQ

Shares Held

67,203

+0.8% QoQ

Ownership

0.023%

of shares outstanding

% of Portfolio

0.02%

of 13F equity value

Holder Rank

#222

of 1,152 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 0% Shared 0% None 100%

Common Shares in IRM Over Time

Shares Held

Position Value (USD)

Position in REIT - Specialty

Real Estate · as of Jun 30, 2026

NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO holds $29,738,550 across 14 REIT - Specialty names. IRM ranks #1 (28.5% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	IRM	Iron Mountain Inc This page	67,203	$8,488,410
2	AMT	American Tower Corp /Ma/	42,339	$6,925,390
3	DLR	Digital Realty Trust, Inc.	37,733	$6,776,092
4	EQIX	Equinix Inc	2,451	$2,554,897
5	LAMR	Lamar Advertising Co/New	13,562	$2,115,400
6	WY	Weyerhaeuser Co	80,486	$1,926,834
7	CCI	Crown Castle Inc.	8,303	$628,786
8	SBAC	Sba Communications Corp	1,189	$209,810

All Filings in IRM

Export CSV

26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$8,488,410	67,203	+0.8%	Shares	Defined	2026-08-12
2026-03-31	$6,810,695	66,680	+1.1%	Shares	Defined	2026-05-07
2025-12-31	$5,469,805	65,941	+2.4%	Shares	Defined	2026-02-10
2025-09-30	$6,563,712	64,388	+6.9%	Shares	Defined	2025-11-14
2025-06-30	$6,177,791	60,230	+10.0%	Shares	Defined	2025-08-13
2025-03-31	$4,712,582	54,772	+3.2%	Shares	Defined	2025-05-14
2024-12-31	$5,579,343	53,081	+0.1%	Shares	Defined	2025-02-11
2024-09-30	$6,301,317	53,028	+1.8%	Shares	Defined	2024-11-12
2024-06-30	$4,668,664	52,094	+2.4%	Shares	Defined	2024-08-16
2024-03-31	$4,081,165	50,881	-1.4%	Shares	Defined	2024-05-15
2023-12-31	$3,610,618	51,595	-2.3%	Shares	Defined	2024-02-13
2023-09-30	$3,141,100	52,836	+2.6%	Shares	Defined	2023-11-14
2023-06-30	$2,925,661	51,490	+7.5%	Shares	Defined	2023-08-14
2023-03-31	$2,533,754	47,888	+10.1%	Shares	Defined	2023-05-15
2022-12-31	$2,168,724	43,505	+9.3%	Shares	Defined	2023-02-21
2022-09-30	$1,749,566	39,790	-0.7%	Shares	Defined	2022-11-14
2022-06-30	$1,950,716	40,064	+3.1%	Shares	Defined	2022-08-04
2022-03-31	$2,152,456	38,846	+30.2%	Shares	Defined	2022-05-09
2021-12-31	$1,561,265	29,835	+19.9%	Shares	Defined	2022-02-03
2021-09-30	$1,080,775	24,874	+12.8%	Shares	Defined	2021-11-15
2021-06-30	$933,156	22,050	+38.6%	Shares	Defined	2021-08-13
2021-03-31	$588,977	15,914	+21.9%	Shares	Defined	2021-05-14
2020-12-31	$384,743	13,051	+4.2%	Shares	Defined	2021-02-12
2020-09-30	$335,464	12,522	+5.5%	Shares	Defined	2020-11-13
2020-06-30	$309,676	11,865	+10.6%	Shares	Defined	2020-08-14
2020-03-31	$255,255	10,725	—	Shares	Defined	2020-05-08
No filing history on record for this holder in this stock.