Mercer Global Advisors
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Mercer Global Advisors’s Iron Mountain IRM Stock Holding History

Mercer Global Advisors’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 		$9.43M Buy
92,369
+16,689
+22% +$1.66M 0.01% 523
2025
Q4 		$6.28M Buy
75,680
+8,164
+12% +$764K 0.01% 637
2025
Q3 		$6.88M Sell
67,516
-13,754
-17% -$1.33M 0.01% 565
2025
Q2 		$8.34M Sell
81,270
-1,323
-2% -$125K 0.02% 432
2025
Q1 		$7.11M Sell
82,593
-4,362
-5% -$420K 0.02% 461
2024
Q4 		$9.14M Buy
86,955
+23,609
+37% +$2.77M 0.02% 376
2024
Q3 		$7.49M Sell
63,346
-25,286
-29% -$2.7M 0.02% 392
2024
Q2 		$7.94M Sell
88,632
-7,144
-7% -$578K 0.02% 351
2024
Q1 		$7.68M Buy
95,776
+1,865
+2% +$135K 0.02% 361
2023
Q4 		$6.57M Buy
93,911
+22,945
+32% +$1.44M 0.02% 396
2023
Q3 		$4.22M Buy
70,966
+6,468
+10% +$395K 0.02% 477
2023
Q2 		$3.67M Buy
64,498
+1,916
+3% +$105K 0.01% 534
2023
Q1 		$3.31M Buy
62,582
+3,385
+6% +$177K 0.02% 539
2022
Q4 		$2.95M Buy
59,197
+8,890
+18% +$449K 0.01% 576
2022
Q3 		$2.21M Buy
50,307
+217
+0.4% +$11K 0.01% 604
2022
Q2 		$2.44M Buy
50,090
+8,044
+19% +$423K 0.01% 561
2022
Q1 		$2.33M Buy
42,046
+4,862
+13% +$232K 0.01% 605
2021
Q4 		$1.95M Sell
37,184
-3,965
-10% -$187K 0.01% 632
2021
Q3 		$1.79M Buy
41,149
+4,848
+13% +$218K 0.01% 653
2021
Q2 		$1.54M Sell
36,301
-2,041
-5% -$85.6K 0.01% 671
2021
Q1 		$1.42M Buy
38,342
+18,564
+94% +$621K 0.01% 655
2020
Q4 		$583K Buy
19,778
+1,149
+6% +$31.9K 0.01% 806
2020
Q3 		$499K Buy
18,629
+1,297
+7% +$36.9K 0.01% 780
2020
Q2 		$452K Buy
+17,332
New +$438K 0.01% 715

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

Mercer Global Advisors's IRM Position: Q1 2026 in Review

Mercer Global Advisors increased its Iron Mountain (IRM) stake by 22% in Q1 2026, buying an estimated $1.66M and bringing the position to 92,369 shares worth $9.43M. The position accounts for 0.01% of the portfolio, ranked #523.

Mercer Global Advisors first reported a position in IRM in Q2 2020 and has held it in 24 quarters since. 1,082 funds tracked by Wall St. Rank hold IRM as of Q1 2026.

  • Mercer Global Advisors held 92,369 shares of Iron Mountain worth $9.43M as of Q1 2026.
  • Mercer Global Advisors bought 16,689 Iron Mountain shares in Q1 2026, an estimated $1.66M.
  • Iron Mountain made up 0.01% of Mercer Global Advisors's portfolio in Q1 2026, its #523 holding.
  • Mercer Global Advisors first reported a position in Iron Mountain in Q2 2020 and has held it in 24 quarters since.
  • 1,082 funds tracked by Wall St. Rank held Iron Mountain as of Q1 2026.

Based on Mercer Global Advisors's 13F filing for Q1 2026, filed 15 May 2026.