Neuberger Berman Group’s Iron Mountain IRM Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $36.8M | Sell |
360,751
-70,635
| -16% | -$7.03M | 0.03% | 532 |
|
|
2025
Q4 | $35.8M | Buy |
431,386
+15,138
| +4% | +$1.42M | 0.03% | 536 |
|
|
2025
Q3 | $42.4M | Buy |
416,248
+51,622
| +14% | +$4.97M | 0.03% | 504 |
|
|
2025
Q2 | $37.4M | Buy |
364,626
+325,110
| +823% | +$30.6M | 0.03% | 504 |
|
|
2025
Q1 | $3.4M | Sell |
39,516
-475,718
| -92% | -$45.8M | ﹤0.01% | 1007 |
|
|
2024
Q4 | $54.2M | Sell |
515,234
-137,382
| -21% | -$16.1M | 0.04% | 421 |
|
|
2024
Q3 | $77.6M | Sell |
652,616
-152
| -0% | -$16.3K | 0.06% | 346 |
|
|
2024
Q2 | $58.5M | Sell |
652,768
-33,599
| -5% | -$2.72M | 0.05% | 391 |
|
|
2024
Q1 | $55.1M | Buy |
686,367
+48,339
| +8% | +$3.5M | 0.05% | 413 |
|
|
2023
Q4 | $44.6M | Sell |
638,028
-72,857
| -10% | -$4.57M | 0.04% | 444 |
|
|
2023
Q3 | $42.3M | Sell |
710,885
-307,653
| -30% | -$18.8M | 0.04% | 439 |
|
|
2023
Q2 | $57.9M | Sell |
1,018,538
-140,242
| -12% | -$7.68M | 0.05% | 387 |
|
|
2023
Q1 | $61.3M | Buy |
1,158,780
+45,737
| +4% | +$2.4M | 0.06% | 379 |
|
|
2022
Q4 | $55.5M | Sell |
1,113,043
-254,276
| -19% | -$12.8M | 0.05% | 390 |
|
|
2022
Q3 | $60.2M | Buy |
1,367,319
+753,405
| +123% | +$38M | 0.06% | 371 |
|
|
2022
Q2 | $30M | Buy |
613,914
+485,094
| +377% | +$25.5M | 0.03% | 537 |
|
|
2022
Q1 | $7.21M | Sell |
128,820
-1,070
| -0.8% | -$51K | 0.01% | 876 |
|
|
2021
Q4 | $6.53M | Sell |
129,890
-25,478
| -16% | -$1.2M | 0.01% | 918 |
|
|
2021
Q3 | $6.54M | Sell |
155,368
-16,197
| -9% | -$729K | 0.01% | 890 |
|
|
2021
Q2 | $7.1M | Buy |
171,565
+46,765
| +37% | +$1.96M | 0.01% | 879 |
|
|
2021
Q1 | $4.66M | Buy |
124,800
+12,211
| +11% | +$408K | ﹤0.01% | 966 |
|
|
2020
Q4 | $3.35M | Buy |
112,589
+19,272
| +21% | +$535K | ﹤0.01% | 1011 |
|
|
2020
Q3 | $2.5M | Sell |
93,317
-1,727
| -2% | -$49.1K | ﹤0.01% | 1023 |
|
|
2020
Q2 | $2.48M | Buy |
95,044
+6,155
| +7% | +$155K | ﹤0.01% | 971 |
|
|
2020
Q1 | $2.12M | Sell |
88,889
-17,528
| -16% | -$531K | ﹤0.01% | 935 |
|
|
2019
Q4 | $3.39M | Buy |
106,417
+1,674
| +2% | +$54.9K | ﹤0.01% | 922 |
|
|
2019
Q3 | $3.39M | Sell |
104,743
-10,195
| -9% | -$320K | ﹤0.01% | 911 |
|
|
2019
Q2 | $3.6M | Sell |
114,938
-5,030
| -4% | -$165K | ﹤0.01% | 913 |
|
|
2019
Q1 | $4.25M | Sell |
119,968
-3,451
| -3% | -$122K | 0.01% | 862 |
|
|
2018
Q4 | $4M | Sell |
123,419
-238,144
| -66% | -$7.81M | 0.01% | 865 |
|
|
2018
Q3 | $12.5M | Sell |
361,563
-18,043
| -5% | -$643K | 0.01% | 755 |
|
|
2018
Q2 | $13.3M | Sell |
379,606
-380,776
| -50% | -$12.9M | 0.01% | 746 |
|
|
2018
Q1 | $25M | Sell |
760,382
-647,969
| -46% | -$21.8M | 0.03% | 585 |
|
|
2017
Q4 | $53.1M | Sell |
1,408,351
-138,438
| -9% | -$5.49M | 0.06% | 403 |
|
|
2017
Q3 | $60.2M | Buy |
1,546,789
+131,626
| +9% | +$4.92M | 0.08% | 352 |
|
|
2017
Q2 | $48.6M | Buy |
1,415,163
+4,313
| +0.3% | +$151K | 0.06% | 398 |
|
|
2017
Q1 | $50.3M | Buy |
1,410,850
+841,849
| +148% | +$29.8M | 0.06% | 389 |
|
|
2016
Q4 | $18.5M | Sell |
569,001
-426,716
| -43% | -$14.2M | 0.02% | 608 |
|
|
2016
Q3 | $37.4M | Buy |
995,717
+982,194
| +7,263% | +$37.9M | 0.05% | 446 |
|
|
2016
Q2 | $539K | Buy |
13,523
+3,222
| +31% | +$117K | ﹤0.01% | 1232 |
|
|
2016
Q1 | $349K | Sell |
10,301
-199,282
| -95% | -$5.72M | ﹤0.01% | 1333 |
|
|
2015
Q4 | $5.66M | Sell |
209,583
-48,357
| -19% | -$1.42M | 0.01% | 866 |
|
|
2015
Q3 | $8M | Sell |
257,940
-13,738
| -5% | -$410K | 0.01% | 814 |
|
|
2015
Q2 | $8.42M | Sell |
271,678
-11,675
| -4% | -$409K | 0.01% | 857 |
|
|
2015
Q1 | $10.3M | Sell |
283,353
-44,721
| -14% | -$1.73M | 0.01% | 826 |
|
|
2014
Q4 | $12.7M | Sell |
328,074
-17,072
| -5% | -$621K | 0.01% | 785 |
|
|
2014
Q3 | $11.3M | Buy |
345,146
+73,653
| +27% | +$2.39M | 0.01% | 814 |
|
|
2014
Q2 | $8.89M | Buy |
271,493
+222,715
| +457% | +$6.04M | 0.01% | 856 |
|
|
2014
Q1 | $1.24M | Sell |
48,778
-54,068
| -53% | -$1.38M | ﹤0.01% | 1181 |
|
|
2013
Q4 | $2.88M | Sell |
102,846
-853,523
| -89% | -$21.9M | ﹤0.01% | 992 |
|
|
2013
Q3 | $23.9M | Sell |
956,369
-2,246,932
| -70% | -$57.1M | 0.03% | 587 |
|
|
2013
Q2 | $78.8M | Buy |
+3,203,301
| New | +$103M | 0.09% | 308 |
|
Other funds holding IRM
VPM
VCM
Neuberger Berman Group's IRM Position: Q1 2026 in Review
Neuberger Berman Group reduced its Iron Mountain (IRM) stake by 16% in Q1 2026, selling an estimated $7.03M and leaving 360,751 shares worth $36.8M. The position accounts for 0.03% of the portfolio, ranked #532.
Neuberger Berman Group first reported a position in IRM in Q2 2013 and has held it in 52 quarters since. The position peaked at $78.8M in Q2 2013. 1,082 funds tracked by Wall St. Rank hold IRM as of Q1 2026.
- Neuberger Berman Group held 360,751 shares of Iron Mountain worth $36.8M as of Q1 2026.
- Neuberger Berman Group sold 70,635 Iron Mountain shares in Q1 2026, an estimated $7.03M.
- Iron Mountain made up 0.03% of Neuberger Berman Group's portfolio in Q1 2026, its #532 holding.
- Neuberger Berman Group first reported a position in Iron Mountain in Q2 2013 and has held it in 52 quarters since.
- Neuberger Berman Group's Iron Mountain position peaked at $78.8M in Q2 2013.
- 1,082 funds tracked by Wall St. Rank held Iron Mountain as of Q1 2026.
Based on Neuberger Berman Group's 13F filing for Q1 2026, filed 14 May 2026.