5%+ stake

Cohen & Steers, Inc. cut its IRM stake below 5% (4.9%)

Stake as of Apr 30, 2026 · Filed May 7, 2026

Iron MountainIRM

4.9%
Stake · was 6.5%: 14.6M
Shares owned

Why it stands out

The holder reported owning less than 5%, which ends its duty to keep reporting this stake.

Written from the filing's own figures. OQRO describes what was reported and never tells you what to buy or sell

View the official recordSEC Schedule 13G — Beneficial ownership over 5% (passive investor)

All the details

Dates, kept separate

Date of the event that required the filing: Apr 30, 2026
Reporting period: Not applicable
Filed with the SEC: May 7, 2026

passive5% holder

Context

Change vs prior quarter

Undefined

Compared with the manager's prior 13F

Shares, this quarter

—

Tracked managers with the same change

NaN

For the same quarter

Source receipt

Record ID

0001284812-26-000056

Parser

stakes-1

Data quality

Verified: identifiers matched exactly

Quarter end

—

Prior quarter end

—

Shares, prior

—

Shares, current

—

Reported value

—

Split-adjusted

No

Around the same time

4mo ago

38KShares · @ $37.00

Derivative exercise or conversion — not an open-market buy.

Why it stands out Official record

CEO sold ~$1.28M of Iron Mountain

Scheduled in advance4mo ago

CEO sold ~$1.33M of Iron Mountain

Scheduled in advance4mo ago