Parallax Volatility Advisers’s Iron Mountain IRM Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q1
Sell
-350,000
Closed -$36.8M 1829
2024
Q4
$36.8M Buy
+350,000
New +$41.1M 0.07% 210
2023
Q4
Sell
-2,900
Closed -$172K 2331
2023
Q3
$172K Sell
2,900
-14,500
-83% -$886K ﹤0.01% 1852
2023
Q2
$989K Buy
17,400
+15,500
+816% +$849K ﹤0.01% 1405
2023
Q1
$101K Buy
1,900
+1,200
+171% +$62.9K ﹤0.01% 2125
2022
Q4
$34.9K Sell
700
-1,000
-59% -$50.5K ﹤0.01% 2411
2022
Q3
$73K Buy
+1,700
New +$85.8K ﹤0.01% 2547
2022
Q1
Sell
-12,800
Closed -$669K 2936
2021
Q4
$669K Sell
12,800
-2,000
-14% -$94.5K ﹤0.01% 1380
2021
Q3
$643K Buy
+14,800
New +$666K ﹤0.01% 1457
2021
Q1
Sell
-6,600
Closed -$195K 1632
2020
Q4
$195K Sell
6,600
-5,300
-45% -$147K ﹤0.01% 1858
2020
Q3
$320K Sell
11,900
-8,000
-40% -$228K ﹤0.01% 2387
2020
Q2
$519K Sell
19,900
-12,400
-38% -$313K ﹤0.01% 1959
2020
Q1
$768K Buy
+32,300
New +$978K ﹤0.01% 1572
2019
Q3
Sell
-30,000
Closed -$939K 2894
2019
Q2
$939K Buy
+30,000
New +$983K ﹤0.01% 1301
2017
Q3
Sell
-4,000
Closed -$138K 2673
2017
Q2
$138K Hold
4,000
﹤0.01% 1567
2017
Q1
$142K Sell
4,000
-4,000
-50% -$142K ﹤0.01% 2108
2016
Q4
$260K Sell
8,000
-14,000
-64% -$465K ﹤0.01% 1772
2016
Q3
$825K Buy
+22,000
New +$849K ﹤0.01% 1320
2016
Q2
Sell
-2,000
Closed -$68K 3023
2016
Q1
$68K Buy
+2,000
New +$57.4K ﹤0.01% 2070
2015
Q4
Sell
-4,900
Closed -$152K 3390
2015
Q3
$152K Sell
4,900
-24,900
-84% -$743K ﹤0.01% 1887
2015
Q2
$924K Buy
29,800
+29,500
+9,833% +$1.03M ﹤0.01% 1374
2015
Q1
$11K Buy
+300
New +$11.6K ﹤0.01% 3890
2014
Q1
Sell
-379,025
Closed -$10.6M 3522
2013
Q4
$10.6M Buy
379,025
+378,700
+116,523% +$9.7M 0.05% 271
2013
Q3
$8K Hold
325
﹤0.01% 2672
2013
Q2
$8K Buy
+325
New +$10.5K ﹤0.01% 2313

Other funds holding IRM

Parallax Volatility Advisers's IRM Position: Q1 2025 in Review

Parallax Volatility Advisers sold out of Iron Mountain (IRM) in Q1 2025, closing a stake of 80,698 shares — an estimated $8.48M sold.

Parallax Volatility Advisers first reported a position in IRM in Q4 2013 and held it in 22 quarters. The position peaked at $8.48M in Q4 2024. 994 funds tracked by Wall St. Rank hold IRM as of Q1 2025.

  • Parallax Volatility Advisers reported no remaining Iron Mountain position as of Q1 2025 after selling out during the quarter.
  • Parallax Volatility Advisers sold 80,698 Iron Mountain shares in Q1 2025, an estimated $8.48M.
  • Parallax Volatility Advisers first reported a position in Iron Mountain in Q4 2013 and held it in 22 quarters.
  • Parallax Volatility Advisers's Iron Mountain position peaked at $8.48M in Q4 2024.
  • 994 funds tracked by Wall St. Rank held Iron Mountain as of Q1 2025.

Based on Parallax Volatility Advisers's 13F filing for Q1 2025, filed 15 May 2025.