XTX Topco Ltd

Position in IRM — Iron Mountain Inc

CIK 1828301 LONDON, X0

Position in IRM

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$2,600,995

+$2,323,851 QoQ

Shares Held

25,465

+842.5% QoQ

Ownership

0.009%

of shares outstanding

% of Portfolio

0.05%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Jun 2021

10 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Real Estate · as of Mar 31, 2026

XTX Topco Ltd holds $39,559,712 across 10 REIT - Specialty names. IRM ranks #7 (6.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CCI	Crown Castle Inc.	102,117	$8,303,133
2	EQIX	Equinix Inc	6,489	$6,360,777
3	SBAC	Sba Communications Corp	36,055	$6,205,426
4	AMT	American Tower Corp /Ma/	30,841	$5,322,539
5	EPR	Epr Properties	90,251	$4,508,939
6	OUT	OUTFRONT Media Inc.	120,388	$3,190,282
7	IRM	Iron Mountain Inc This page	25,465	$2,600,995
8	UNIT	Uniti Group Inc.	155,458	$1,458,196

10 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$2,600,995	25,465	+842.5%	Shares	Defined	2026-05-15
2025-06-30	$277,144	2,702	+27.2%	Shares	Defined	2025-08-12
2024-12-31	$223,253	2,124	-68.8%	Shares	Defined	2025-02-13
2024-06-30	$610,222	6,809	-54.4%	Shares	Defined	2024-08-12
2024-03-31	$1,198,578	14,943	+41.9%	Shares	Defined	2024-05-13
2023-09-30	$625,949	10,529	+62.1%	Shares	Defined	2023-11-13
2022-12-31	$323,825	6,496	+2.8%	Shares	Defined	2023-02-14
2022-09-30	$277,802	6,318	-32.4%	Shares	Defined	2022-11-14
2021-09-30	$405,996	9,344	+51.7%	Shares	Defined	2021-11-12
2021-06-30	$260,606	6,158	—	Shares	Defined	2021-08-12
No filing history on record for this holder in this stock.