MML Investors Services
IRM icon

MML Investors Services’s Iron Mountain IRM Stock Holding History

MML Investors Services’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
Q2 		$10.5M Buy
83,001
+15,257
+23% +$1.87M 0.02% 614
2026
Q1 		$6.92M Buy
67,744
+2,577
+4% +$256K 0.02% 670
2025
Q4 		$5.41M Sell
65,167
-1,740
-3% -$163K 0.01% 821
2025
Q3 		$6.82M Sell
66,907
-11,857
-15% -$1.14M 0.02% 685
2025
Q2 		$8.08M Sell
78,764
-1,998
-2% -$188K 0.02% 595
2025
Q1 		$6.95M Sell
80,762
-1,589
-2% -$153K 0.02% 604
2024
Q4 		$8.66M Sell
82,351
-8,204
-9% -$964K 0.03% 490
2024
Q3 		$10.8M Buy
90,555
+171
+0.2% +$18.3K 0.04% 404
2024
Q2 		$8.1M Sell
90,384
-8,449
-9% -$684K 0.03% 471
2024
Q1 		$7.93M Buy
98,833
+7,194
+8% +$521K 0.03% 480
2023
Q4 		$6.41M Buy
91,639
+5,381
+6% +$338K 0.03% 508
2023
Q3 		$5.13M Buy
86,258
+4,143
+5% +$253K 0.03% 529
2023
Q2 		$4.67M Buy
82,115
+4,739
+6% +$259K 0.03% 562
2023
Q1 		$4.09M Sell
77,376
-2,290
-3% -$120K 0.03% 528
2022
Q4 		$3.97M Buy
79,666
+5,476
+7% +$276K 0.03% 561
2022
Q3 		$3.26M Buy
74,190
+13,068
+21% +$660K 0.02% 575
2022
Q2 		$2.98M Buy
61,122
+2,493
+4% +$131K 0.02% 601
2022
Q1 		$3.25M Buy
58,629
+5,312
+10% +$253K 0.02% 601
2021
Q4 		$2.79M Sell
53,317
-546
-1% -$25.8K 0.02% 624
2021
Q3 		$2.34M Buy
53,863
+2,969
+6% +$134K 0.02% 666
2021
Q2 		$2.15M Sell
50,894
-2,032
-4% -$85.2K 0.02% 683
2021
Q1 		$1.96M Buy
52,926
+1,131
+2% +$37.8K 0.02% 663
2020
Q4 		$1.53M Buy
51,795
+7,218
+16% +$200K 0.02% 678
2020
Q3 		$1.19M Buy
44,577
+4,335
+11% +$123K 0.02% 704
2020
Q2 		$1.05M Buy
40,242
+4,702
+13% +$119K 0.01% 700
2020
Q1 		$846K Buy
35,540
+1,075
+3% +$32.5K 0.01% 667
2019
Q4 		$1.1M Buy
34,465
+4,366
+15% +$143K 0.02% 684
2019
Q3 		$975K Sell
30,099
-5,511
-15% -$173K 0.02% 682
2019
Q2 		$1.11M Buy
35,610
+1,349
+4% +$44.2K 0.02% 680
2019
Q1 		$1.22M Buy
34,261
+4,680
+16% +$165K 0.02% 625
2018
Q4 		$959K Buy
29,581
+3,004
+11% +$98.5K 0.02% 654
2018
Q3 		$917K Buy
26,577
+7,797
+42% +$278K 0.02% 705
2018
Q2 		$657K Buy
18,780
+7,168
+62% +$242K 0.01% 732
2018
Q1 		$382K Buy
11,612
+2,331
+25% +$78.5K 0.01% 961
2017
Q4 		$350K Buy
9,281
+1,318
+17% +$52.3K 0.01% 1018
2017
Q3 		$310K Buy
7,963
+939
+13% +$35.1K 0.01% 997
2017
Q2 		$241K Buy
+7,024
New +$246K ﹤0.01% 1093

Other funds holding IRM

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Principal Financial Group
Principal Financial Group Des Moines, Iowa $204B AUM 27.99% 1-Year Est. Return
Deutsche Bank
Deutsche Bank Frankfurt Am Main Ge, Germany $344B AUM 42.99% 1-Year Est. Return
CIM
Centersquare Investment Management Conshohocken, Pennsylvania $11.7B AUM 20.39% 1-Year Est. Return
Vontobel Holding
Vontobel Holding Zurich, Switzerland $31.4B AUM 31.97% 1-Year Est. Return
Daiwa Securities Group
Daiwa Securities Group Tokyo, Japan $51.1B AUM 35.55% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return
DPIM
Duff & Phelps Investment Management Chicago, Illinois $10.6B AUM 18.62% 1-Year Est. Return
Russell Investments Group
Russell Investments Group London, United Kingdom $114B AUM 41.71% 1-Year Est. Return

MML Investors Services's IRM Position: Q2 2026 in Review

MML Investors Services increased its Iron Mountain (IRM) stake by 23% in Q2 2026, buying an estimated $1.87M and bringing the position to 83,001 shares worth $10.5M. The position accounts for 0.02% of the portfolio, ranked #614.

MML Investors Services first reported a position in IRM in Q2 2017 and has held it in 37 quarters since. The position peaked at $10.8M in Q3 2024. 653 funds tracked by Wall St. Rank hold IRM as of Q2 2026.

  • MML Investors Services held 83,001 shares of Iron Mountain worth $10.5M as of Q2 2026.
  • MML Investors Services bought 15,257 Iron Mountain shares in Q2 2026, an estimated $1.87M.
  • Iron Mountain made up 0.02% of MML Investors Services's portfolio in Q2 2026, its #614 holding.
  • MML Investors Services first reported a position in Iron Mountain in Q2 2017 and has held it in 37 quarters since.
  • MML Investors Services's Iron Mountain position peaked at $10.8M in Q3 2024.
  • 653 funds tracked by Wall St. Rank held Iron Mountain as of Q2 2026.

Based on MML Investors Services's 13F filing for Q2 2026, filed 7 Aug 2026.