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NISA INVESTMENT ADVISORS, LLC

Position in IRM — Iron Mountain Inc

CIK 937615 ST. LOUIS, MO

Position in IRM

as of Jun 30, 2026 · filed Aug 10, 2026
Position Value
$10,871,375
+$509,783 QoQ
Shares Held
86,069
-15.2% QoQ
Ownership
0.029%
of shares outstanding
% of Portfolio
0.06%
of 13F equity value
Holder Rank
#191
of 1,152 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in IRM Over Time

Shares Held

Position Value (USD)

Position in REIT - Specialty

Real Estate · as of Jun 30, 2026

NISA INVESTMENT ADVISORS, LLC holds $72,186,702 across 15 REIT - Specialty names. IRM ranks #3 (15.1% of the industry book) .

# Ticker Company Shares Value (USD) Open
3 IRM
Iron Mountain Inc
This page
86,069 $10,871,375

All Filings in IRM

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26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $10,871,375 86,069
2026-03-31 $10,361,592 101,445
2025-12-31 $9,511,129 114,661
2025-09-30 $12,756,975 125,142
2025-06-30 $8,698,038 84,801
2025-03-31 $9,430,242 109,603
2024-12-31 $11,858,299 112,818
2024-09-30 $15,250,998 128,343
2024-06-30 $12,711,342 141,836
2024-03-31 $11,324,529 141,186
2023-12-31 $9,798,319 140,016
2023-09-30 $9,088,062 152,869
2023-06-30 $8,365,835 147,234
2023-03-31 $8,765,070 165,660
2022-12-31 $7,375,905 147,962
2022-09-30 $6,430,700 146,252
2022-06-30 $6,702,568 137,658
2022-03-31 $8,153,692 147,152
2021-12-31 $8,305,869 158,721
2021-09-30 $11,027,175 253,790
2021-06-30 $8,375,128 197,900
2021-03-31 $7,815,919 211,184
2020-12-31 $6,844,312 232,168
2020-09-30 $5,755,643 214,843
2020-06-30 $4,756,046 182,224
2020-03-31 $4,017,749 168,813