Ontario Teachers' Pension Plan Board’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
-4,131
Closed -$434K 438
2024
Q4
$434K Sell
4,131
-3,742
-48% -$440K 0.01% 354
2024
Q3
$936K Buy
+7,873
New +$842K 0.01% 240
2021
Q4
Sell
-31,476
Closed -$1.37M 508
2021
Q3
$1.37M Sell
31,476
-2,792
-8% -$126K 0.01% 132
2021
Q2
$1.45M Buy
34,268
+11,754
+52% +$493K 0.02% 91
2021
Q1
$833K Sell
22,514
-10,834
-32% -$362K 0.01% 186
2020
Q4
$983K Buy
+33,348
New +$925K 0.01% 197
2020
Q3
Sell
-14,293
Closed -$373K 378
2020
Q2
$373K Sell
14,293
-11,219
-44% -$283K 0.01% 333
2020
Q1
$607K Sell
25,512
-37,462
-59% -$1.13M 0.02% 334
2019
Q4
$2.01M Buy
+62,974
New +$2.06M 0.04% 305
2018
Q1
Sell
-79,893
Closed -$3.01M 510
2017
Q4
$3.01M Buy
79,893
+34,435
+76% +$1.37M 0.04% 367
2017
Q3
$1.77M Sell
45,458
-55,102
-55% -$2.06M 0.02% 407
2017
Q2
$3.46M Sell
100,560
-50,991
-34% -$1.78M 0.04% 341
2017
Q1
$5.41M Sell
151,551
-18,541
-11% -$657K 0.06% 285
2016
Q4
$5.53M Buy
170,092
+114,114
+204% +$3.79M 0.06% 268
2016
Q3
$2.1M Buy
55,978
+16,524
+42% +$637K 0.02% 412
2016
Q2
$1.57M Hold
39,454
0.02% 434
2016
Q1
$1.34M Hold
39,454
0.01% 439
2015
Q4
$1.07M Hold
39,454
0.01% 457
2015
Q3
$1.22M Hold
39,454
0.01% 468
2015
Q2
$1.22M Hold
39,454
0.01% 576
2015
Q1
$1.44M Hold
39,454
0.01% 549
2014
Q4
$1.52M Buy
39,454
+6,607
+20% +$240K 0.01% 482
2014
Q3
$1.07M Buy
32,847
+2,511
+8% +$81.4K 0.01% 556
2014
Q2
$994K Buy
30,336
+285
+0.9% +$7.73K 0.01% 551
2014
Q1
$766K Sell
30,051
-6,720
-18% -$172K 0.01% 570
2013
Q4
$1.03M Sell
36,771
-7,429
-17% -$190K 0.01% 552
2013
Q3
$1.1M Sell
44,200
-1,563
-3% -$39.7K 0.01% 576
2013
Q2
$1.13M Buy
+45,763
New +$1.48M 0.01% 555

Other funds holding IRM

Ontario Teachers' Pension Plan Board's IRM Position: Q1 2025 in Review

Ontario Teachers' Pension Plan Board sold out of Iron Mountain (IRM) in Q1 2025, closing a stake of 4,131 shares — an estimated $434K sold.

Ontario Teachers' Pension Plan Board first reported a position in IRM in Q2 2013 and held it in 28 quarters. The position peaked at $5.53M in Q4 2016. 995 funds tracked by Wall St. Rank hold IRM as of Q1 2025.

  • Ontario Teachers' Pension Plan Board reported no remaining Iron Mountain position as of Q1 2025 after selling out during the quarter.
  • Ontario Teachers' Pension Plan Board sold 4,131 Iron Mountain shares in Q1 2025, an estimated $434K.
  • Ontario Teachers' Pension Plan Board first reported a position in Iron Mountain in Q2 2013 and held it in 28 quarters.
  • Ontario Teachers' Pension Plan Board's Iron Mountain position peaked at $5.53M in Q4 2016.
  • 995 funds tracked by Wall St. Rank held Iron Mountain as of Q1 2025.

Based on Ontario Teachers' Pension Plan Board's 13F filing for Q1 2025, filed 9 May 2025.