Princeton Capital Management’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
Q2 | $884K | Sell |
7,001
-400
| -5% | -$49K | 0.2% | 52 |
|
|
2026
Q1 | $756K | Hold |
7,401
| – | – | 0.21% | 54 |
|
|
2025
Q4 | $614K | Hold |
7,401
| – | – | 0.16% | 57 |
|
|
2025
Q3 | $754K | Sell |
7,401
-541
| -7% | -$52.1K | 0.2% | 54 |
|
|
2025
Q2 | $815K | Sell |
7,942
-850
| -10% | -$80.1K | 0.24% | 51 |
|
|
2025
Q1 | $756K | Sell |
8,792
-1,465
| -14% | -$141K | 0.27% | 52 |
|
|
2024
Q4 | $1.08M | Sell |
10,257
-685
| -6% | -$80.5K | 0.33% | 41 |
|
|
2024
Q3 | $1.3M | Hold |
10,942
| – | – | 0.41% | 42 |
|
|
2024
Q2 | $981K | Sell |
10,942
-142
| -1% | -$11.5K | 0.32% | 51 |
|
|
2024
Q1 | $889K | Sell |
11,084
-2,000
| -15% | -$145K | 0.32% | 51 |
|
|
2023
Q4 | $916K | Hold |
13,084
| – | – | 0.37% | 49 |
|
|
2023
Q3 | $778K | Hold |
13,084
| – | – | 0.36% | 52 |
|
|
2023
Q2 | $743K | Hold |
13,084
| – | – | 0.31% | 51 |
|
|
2023
Q1 | $692K | Hold |
13,084
| – | – | 0.3% | 58 |
|
|
2022
Q4 | $652K | Sell |
13,084
-650
| -5% | -$32.8K | 0.29% | 63 |
|
|
2022
Q3 | $604K | Hold |
13,734
| – | – | 0.26% | 60 |
|
|
2022
Q2 | $669K | Hold |
13,734
| – | – | 0.26% | 62 |
|
|
2022
Q1 | $761K | Buy |
13,734
+880
| +7% | +$41.9K | 0.24% | 66 |
|
|
2021
Q4 | $673K | Hold |
12,854
| – | – | 0.19% | 70 |
|
|
2021
Q3 | $559K | Sell |
12,854
-2,800
| -18% | -$126K | 0.18% | 72 |
|
|
2021
Q2 | $662K | Sell |
15,654
-290
| -2% | -$12.2K | 0.2% | 66 |
|
|
2021
Q1 | $590K | Buy |
15,944
+141
| +0.9% | +$4.71K | 0.2% | 61 |
|
|
2020
Q4 | $466K | Hold |
15,803
| – | – | 0.17% | 68 |
|
|
2020
Q3 | $423K | Hold |
15,803
| – | – | 0.17% | 68 |
|
|
2020
Q2 | $412K | Buy |
15,803
+2,130
| +16% | +$53.8K | 0.18% | 67 |
|
|
2020
Q1 | $300K | Sell |
13,673
-4,341
| -24% | -$131K | 0.16% | 70 |
|
|
2019
Q4 | $573K | Buy |
18,014
+297
| +2% | +$9.74K | 0.26% | 59 |
|
|
2019
Q3 | $574K | Hold |
17,717
| – | – | 0.28% | 56 |
|
|
2019
Q2 | $555K | Buy |
17,717
+2,945
| +20% | +$96.5K | 0.27% | 60 |
|
|
2019
Q1 | $524K | Hold |
14,772
| – | – | 0.26% | 60 |
|
|
2018
Q4 | $479K | Buy |
14,772
+2,650
| +22% | +$86.9K | 0.28% | 55 |
|
|
2018
Q3 | $418K | Hold |
12,122
| – | – | 0.17% | 69 |
|
|
2018
Q2 | $424K | Hold |
12,122
| – | – | 0.18% | 67 |
|
|
2018
Q1 | $398K | Sell |
12,122
-500
| -4% | -$16.8K | 0.18% | 69 |
|
|
2017
Q4 | $476K | Buy |
+12,622
| New | +$501K | 0.21% | 60 |
|
Other funds holding IRM
Princeton Capital Management's IRM Position: Q2 2026 in Review
Princeton Capital Management reduced its Iron Mountain (IRM) stake by 5.4% in Q2 2026, selling an estimated $49K and leaving 7,001 shares worth $884K. The position accounts for 0.2% of the portfolio, ranked #52.
Princeton Capital Management first reported a position in IRM in Q4 2017 and has held it in 35 quarters since. The position peaked at $1.3M in Q3 2024. 1,165 funds tracked by Wall St. Rank hold IRM as of Q2 2026.
- Princeton Capital Management held 7,001 shares of Iron Mountain worth $884K as of Q2 2026.
- Princeton Capital Management sold 400 Iron Mountain shares in Q2 2026, an estimated $49K.
- Iron Mountain made up 0.2% of Princeton Capital Management's portfolio in Q2 2026, its #52 holding.
- Princeton Capital Management first reported a position in Iron Mountain in Q4 2017 and has held it in 35 quarters since.
- Princeton Capital Management's Iron Mountain position peaked at $1.3M in Q3 2024.
- 1,165 funds tracked by Wall St. Rank held Iron Mountain as of Q2 2026.
Based on Princeton Capital Management's 13F filing for Q2 2026, filed 11 Aug 2026.