Walleye Trading’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 | $2.71M | Buy |
26,500
+23,900
| +919% | +$2.38M | ﹤0.01% | 1510 |
|
|
2025
Q4 | $216K | Sell |
2,600
-7,600
| -75% | -$711K | ﹤0.01% | 3349 |
|
|
2025
Q3 | $1.04M | Sell |
10,200
-146,100
| -93% | -$14.1M | ﹤0.01% | 2248 |
|
|
2025
Q2 | $16M | Buy |
156,300
+38,300
| +32% | +$3.61M | 0.03% | 618 |
|
|
2025
Q1 | $10.2M | Buy |
118,000
+115,200
| +4,114% | +$11.1M | 0.02% | 715 |
|
|
2024
Q4 | $294K | Sell |
2,800
-300
| -10% | -$35.2K | ﹤0.01% | 2995 |
|
|
2024
Q3 | $368K | Sell |
3,100
-5,500
| -64% | -$588K | ﹤0.01% | 2707 |
|
|
2024
Q2 | $771K | Buy |
8,600
+5,800
| +207% | +$469K | ﹤0.01% | 2246 |
|
|
2024
Q1 | $225K | Sell |
2,800
-11,400
| -80% | -$825K | ﹤0.01% | 3361 |
|
|
2023
Q4 | $994K | Sell |
14,200
-6,900
| -33% | -$433K | ﹤0.01% | 2466 |
|
|
2023
Q3 | $1.25M | Sell |
21,100
-16,100
| -43% | -$984K | ﹤0.01% | 2176 |
|
|
2023
Q2 | $2.11M | Sell |
37,200
-69,400
| -65% | -$3.8M | 0.01% | 1613 |
|
|
2023
Q1 | $5.64M | Buy |
106,600
+26,600
| +33% | +$1.39M | 0.01% | 955 |
|
|
2022
Q4 | $3.99M | Buy |
80,000
+50,200
| +168% | +$2.53M | 0.01% | 1212 |
|
|
2022
Q3 | $1.31M | Buy |
29,800
+14,800
| +99% | +$747K | ﹤0.01% | 2037 |
|
|
2022
Q2 | $730K | Sell |
15,000
-38,100
| -72% | -$2.01M | ﹤0.01% | 2528 |
|
|
2022
Q1 | $2.94M | Buy |
53,100
+48,800
| +1,135% | +$2.32M | 0.01% | 1372 |
|
|
2021
Q4 | $225K | Sell |
4,300
-32,700
| -88% | -$1.55M | ﹤0.01% | 3760 |
|
|
2021
Q3 | $1.61M | Buy |
37,000
+11,700
| +46% | +$527K | 0.01% | 1795 |
|
|
2021
Q2 | $1.07M | Sell |
25,300
-16,000
| -39% | -$671K | ﹤0.01% | 2070 |
|
|
2021
Q1 | $1.53M | Buy |
41,300
+3,500
| +9% | +$117K | 0.01% | 1557 |
|
|
2020
Q4 | $1.11M | Sell |
37,800
-18,800
| -33% | -$522K | ﹤0.01% | 1878 |
|
|
2020
Q3 | $1.52M | Buy |
56,600
+14,700
| +35% | +$418K | 0.01% | 1327 |
|
|
2020
Q2 | $1.09M | Buy |
41,900
+31,800
| +315% | +$803K | 0.01% | 1586 |
|
|
2020
Q1 | $240K | Sell |
10,100
-300
| -3% | -$9.08K | ﹤0.01% | 2464 |
|
|
2019
Q4 | $331K | Sell |
10,400
-2,200
| -17% | -$72.1K | ﹤0.01% | 2733 |
|
|
2019
Q3 | $408K | Sell |
12,600
-9,900
| -44% | -$311K | ﹤0.01% | 2337 |
|
|
2019
Q2 | $704K | Sell |
22,500
-5,900
| -21% | -$193K | 0.01% | 1901 |
|
|
2019
Q1 | $1.01M | Sell |
28,400
-51,000
| -64% | -$1.8M | 0.01% | 1654 |
|
|
2018
Q4 | $2.57M | Buy |
79,400
+41,300
| +108% | +$1.35M | 0.02% | 881 |
|
|
2018
Q3 | $1.31M | Buy |
38,100
+8,300
| +28% | +$296K | 0.01% | 1783 |
|
|
2018
Q2 | $1.04M | Sell |
29,800
-28,300
| -49% | -$956K | 0.01% | 2056 |
|
|
2018
Q1 | $1.91M | Buy |
58,100
+43,000
| +285% | +$1.45M | 0.01% | 1246 |
|
|
2017
Q4 | $570 | Sell |
15,100
-2,600
| -15% | -$103K | ﹤0.01% | 2486 |
|
|
2017
Q3 | $689 | Buy |
17,700
+12,300
| +228% | +$460K | ﹤0.01% | 2189 |
|
|
2017
Q2 | $185 | Buy |
+5,400
| New | +$189K | ﹤0.01% | 3172 |
|
|
2017
Q1 | – | Sell |
-3,400
| Closed | -$111K | – | 4904 |
|
|
2016
Q4 | $111K | Buy |
3,400
+800
| +31% | +$26.6K | ﹤0.01% | 3184 |
|
|
2016
Q3 | $97K | Sell |
2,600
-1,600
| -38% | -$61.7K | ﹤0.01% | 3314 |
|
|
2016
Q2 | $168K | Sell |
4,200
-27,900
| -87% | -$1.02M | ﹤0.01% | 3086 |
|
|
2016
Q1 | $1.09M | Buy |
32,100
+22,400
| +231% | +$643K | 0.01% | 1325 |
|
|
2015
Q4 | $263K | Sell |
9,700
-2,100
| -18% | -$61.6K | ﹤0.01% | 2455 |
|
|
2015
Q3 | $367K | Buy |
11,800
+2,600
| +28% | +$77.6K | ﹤0.01% | 1802 |
|
|
2015
Q2 | $286K | Buy |
9,200
+6,700
| +268% | +$235K | ﹤0.01% | 2158 |
|
|
2015
Q1 | $91K | Sell |
2,500
-1,800
| -42% | -$69.5K | ﹤0.01% | 2714 |
|
|
2014
Q4 | $166K | Sell |
4,300
-68,530
| -94% | -$2.49M | ﹤0.01% | 2419 |
|
|
2014
Q3 | $2.38M | Buy |
72,830
+6,071
| +9% | +$197K | 0.03% | 362 |
|
|
2014
Q2 | $2.19K | Buy |
66,759
+16,879
| +34% | +$458K | 0.03% | 380 |
|
|
2014
Q1 | $1.27K | Buy |
49,880
+1,839
| +4% | +$47K | 0.02% | 711 |
|
|
2013
Q4 | $1.35M | Buy |
48,041
+41,224
| +605% | +$1.06M | 0.01% | 897 |
|
|
2013
Q3 | $171K | Sell |
6,817
-18,935
| -74% | -$481K | ﹤0.01% | 1770 |
|
|
2013
Q2 | $634K | Buy |
+25,752
| New | +$831K | 0.01% | 1117 |
|
Other funds holding IRM
VPM
VCM
Walleye Trading's IRM Position: Q1 2026 in Review
Walleye Trading opened a new position in Iron Mountain (IRM) in Q1 2026: 12,980 shares worth $1.33M. The stake represents ﹤0.01% of the portfolio and ranks #1966 among its holdings. This is a return to the name: Walleye Trading previously reported a position in IRM as recently as Q3 2025.
Walleye Trading first reported a position in IRM in Q3 2013 and has held it in 19 quarters since. The position peaked at $2.93M in Q4 2022. 1,082 funds tracked by Wall St. Rank hold IRM as of Q1 2026.
- Walleye Trading held 12,980 shares of Iron Mountain worth $1.33M as of Q1 2026.
- Iron Mountain was a new Walleye Trading position in Q1 2026.
- Iron Mountain made up ﹤0.01% of Walleye Trading's portfolio in Q1 2026, its #1966 holding.
- Walleye Trading first reported a position in Iron Mountain in Q3 2013 and has held it in 19 quarters since.
- Walleye Trading's Iron Mountain position peaked at $2.93M in Q4 2022.
- 1,082 funds tracked by Wall St. Rank held Iron Mountain as of Q1 2026.
Based on Walleye Trading's 13F filing for Q1 2026, filed 11 May 2026.