National Bank of Canada
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National Bank of Canada’s Iron Mountain IRM Stock Holding History

National Bank of Canada’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
Q1 		$9.72M Sell
95,133
-53,368
-36% -$5.31M 0.01% 696
2025
Q4 		$12.3M Sell
148,501
-55,162
-27% -$5.16M 0.01% 676
2025
Q3 		$20.8M Sell
203,663
-23,726
-10% -$2.29M 0.02% 490
2025
Q2 		$23.3M Sell
227,389
-12,287
-5% -$1.16M 0.02% 509
2025
Q1 		$20.6M Buy
239,676
+88,058
+58% +$8.49M 0.02% 507
2024
Q4 		$15.9M Sell
151,618
-17,074
-10% -$2.01M 0.02% 626
2024
Q3 		$20M Buy
168,692
+72,131
+75% +$7.72M 0.02% 484
2024
Q2 		$8.66M Buy
96,561
+16,080
+20% +$1.3M 0.01% 602
2024
Q1 		$6.42M Sell
80,481
-3,679
-4% -$266K 0.01% 739
2023
Q4 		$5.78M Buy
84,160
+5,886
+8% +$369K 0.01% 719
2023
Q3 		$4.59M Buy
78,274
+13,615
+21% +$832K 0.01% 828
2023
Q2 		$3.69M Buy
64,659
+9,362
+17% +$512K 0.01% 805
2023
Q1 		$2.93M Buy
55,297
+30,658
+124% +$1.61M 0.01% 741
2022
Q4 		$1.23M Buy
24,639
+7,463
+43% +$377K ﹤0.01% 1013
2022
Q3 		$755K Hold
17,176
– – ﹤0.01% 1058
2022
Q2 		$836K Sell
17,176
-25
-0.1% -$1.32K ﹤0.01% 1070
2022
Q1 		$953K Buy
17,201
+1,156
+7% +$55.1K ﹤0.01% 1132
2021
Q4 		$840K Buy
+16,045
New +$758K ﹤0.01% 1106

Other funds holding IRM

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Cohen & Steers
Cohen & Steers New York $57.6B AUM 8.03% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Principal Financial Group
Principal Financial Group Des Moines, Iowa $187B AUM 18.48% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

National Bank of Canada's IRM Position: Q1 2026 in Review

National Bank of Canada reduced its Iron Mountain (IRM) stake by 36% in Q1 2026, selling an estimated $5.31M and leaving 95,133 shares worth $9.72M. The position accounts for 0.01% of the portfolio, ranked #696.

National Bank of Canada first reported a position in IRM in Q4 2021 and has held it in 18 quarters since. The position peaked at $23.3M in Q2 2025. 1,084 funds tracked by Wall St. Rank hold IRM as of Q1 2026.

  • National Bank of Canada held 95,133 shares of Iron Mountain worth $9.72M as of Q1 2026.
  • National Bank of Canada sold 53,368 Iron Mountain shares in Q1 2026, an estimated $5.31M.
  • Iron Mountain made up 0.01% of National Bank of Canada's portfolio in Q1 2026, its #696 holding.
  • National Bank of Canada first reported a position in Iron Mountain in Q4 2021 and has held it in 18 quarters since.
  • National Bank of Canada's Iron Mountain position peaked at $23.3M in Q2 2025.
  • 1,084 funds tracked by Wall St. Rank held Iron Mountain as of Q1 2026.

Based on National Bank of Canada's 13F filing for Q1 2026, filed 15 May 2026.