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Byrne Asset Management’s Iron Mountain IRM Stock Holding History

Byrne Asset Management’s Portfolio IRM Stock Details IRM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q3 		$40.6K Sell
365
-30
-8% -$3.59K 0.02% 304
2026
Q2 		$49.9K Hold
395
– – 0.03% 290
2026
Q1 		$40.3K Sell
395
-5
-1% -$497 0.02% 297
2025
Q4 		$33.2K Hold
400
– – 0.02% 304
2025
Q3 		$40.8K Hold
400
– – 0.03% 275
2025
Q2 		$41K Sell
400
-25
-6% -$2.36K 0.03% 274
2025
Q1 		$36.6K Hold
425
– – 0.03% 269
2024
Q4 		$44.7K Sell
425
-25
-6% -$2.94K 0.03% 207
2024
Q3 		$53.5K Hold
450
– – 0.04% 190
2024
Q2 		$40.1K Hold
450
– – 0.03% 223
2024
Q1 		$36.1K Hold
450
– – 0.03% 232
2023
Q4 		$31.6K Hold
450
– – 0.02% 233
2023
Q3 		$27K Hold
450
– – 0.02% 242
2023
Q2 		$26K Hold
450
– – 0.02% 299
2023
Q1 		$24K Hold
450
– – 0.02% 294
2022
Q4 		$22.4K Hold
450
– – 0.02% 309
2022
Q3 		$20K Hold
450
– – 0.02% 293
2022
Q2 		$22K Hold
450
– – 0.02% 260
2022
Q1 		$25K Hold
450
– – 0.02% 280
2021
Q4 		$24K Buy
+450
New +$21.3K 0.02% 275

Other funds holding IRM

BTCPP
Border to Coast Pensions Partnership Leeds, United Kingdom $7.27B AUM 24.98% 1-Year Est. Return
WAM
Werlinich Asset Management Stamford, Connecticut $258M AUM 64.99% 1-Year Est. Return
PDN
Pensionfund DSM Netherlands Sittard, Netherlands $170M AUM 7.16% 1-Year Est. Return
GI
Gradient Investments Arden Hills, Minnesota $7B AUM 14.85% 1-Year Est. Return
PS
Pensionfund Sabic Sittard, Netherlands $82.9M AUM 10.69% 1-Year Est. Return
VVP
Venture Visionary Partners Sylvania, Ohio $3.82B AUM 21.33% 1-Year Est. Return
FFA
Farther Finance Advisors San Francisco, California $14.2B AUM 18.33% 1-Year Est. Return
KIG
Kessler Investment Group Columbus, Indiana $207M AUM 43.85% 1-Year Est. Return
MNBTD
Moody National Bank Trust Division Galveston, Texas $1.21B AUM 28.25% 1-Year Est. Return
AP
Atwood & Palmer Kansas City, Missouri $1.95B AUM 16% 1-Year Est. Return

Byrne Asset Management's IRM Position: Q3 2026 in Review

Byrne Asset Management reduced its Iron Mountain (IRM) stake by 7.6% in Q3 2026, selling an estimated $3.59K and leaving 365 shares worth $40.6K. The position accounts for 0.02% of the portfolio, ranked #304.

Byrne Asset Management first reported a position in IRM in Q4 2021 and has held it in 20 quarters since. The position peaked at $53.5K in Q3 2024. 45 funds tracked by Wall St. Rank hold IRM as of Q3 2026.

  • Byrne Asset Management held 365 shares of Iron Mountain worth $40.6K as of Q3 2026.
  • Byrne Asset Management sold 30 Iron Mountain shares in Q3 2026, an estimated $3.59K.
  • Iron Mountain made up 0.02% of Byrne Asset Management's portfolio in Q3 2026, its #304 holding.
  • Byrne Asset Management first reported a position in Iron Mountain in Q4 2021 and has held it in 20 quarters since.
  • Byrne Asset Management's Iron Mountain position peaked at $53.5K in Q3 2024.
  • 45 funds tracked by Wall St. Rank held Iron Mountain as of Q3 2026.

Based on Byrne Asset Management's 13F filing for Q3 2026, filed 6 Oct 2026.