Wolverine Trading
IRM icon

Wolverine Trading’s Iron Mountain IRM Stock Holding History

Wolverine Trading’s Portfolio IRM Stock Details IRM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q3 		$594K Buy
+5,919
New +$570K ﹤0.01% 3500
2025
Q1 		– Sell
-1,948
Closed -$202K – 5262
2024
Q4 		$202K Sell
1,948
-1,674
-46% -$197K ﹤0.01% 4515
2024
Q3 		$423K Sell
3,622
-7,089
-66% -$758K ﹤0.01% 3238
2024
Q2 		$960K Buy
10,711
+3,938
+58% +$319K ﹤0.01% 2214
2024
Q1 		$543K Buy
+6,773
New +$490K ﹤0.01% 2753
2023
Q4 		– Sell
-12,649
Closed -$793K – 4836
2023
Q3 		$752K Sell
12,649
-10,619
-46% -$649K ﹤0.01% 2371
2023
Q2 		$1.31M Buy
23,268
+8,072
+53% +$442K ﹤0.01% 1797
2023
Q1 		$787K Buy
15,196
+8,426
+124% +$442K ﹤0.01% 2104
2022
Q4 		$337K Sell
6,770
-21,035
-76% -$1.06M ﹤0.01% 2667
2022
Q3 		$1.22M Buy
27,805
+14,680
+112% +$741K ﹤0.01% 1787
2022
Q2 		$632K Sell
13,125
-5,298
-29% -$279K ﹤0.01% 2323
2022
Q1 		$1.02M Sell
18,423
-2,268
-11% -$108K ﹤0.01% 2422
2021
Q4 		$1.09M Sell
20,691
-5,034
-20% -$238K ﹤0.01% 2525
2021
Q3 		$1.14M Buy
25,725
+16,491
+179% +$742K ﹤0.01% 2827
2021
Q2 		$391K Sell
9,234
-5,274
-36% -$221K ﹤0.01% 4052
2021
Q1 		$539K Buy
14,508
+3,679
+34% +$123K ﹤0.01% 3592
2020
Q4 		$317K Sell
10,829
-8,898
-45% -$247K ﹤0.01% 3687
2020
Q3 		$528K Buy
19,727
+4,325
+28% +$123K ﹤0.01% 2754
2020
Q2 		$396K Buy
+15,402
New +$389K ﹤0.01% 3000
2020
Q1 		– Sell
-41,581
Closed -$1.26M – 4927
2019
Q4 		$1.32M Buy
41,581
+29,454
+243% +$966K ﹤0.01% 2168
2019
Q3 		$390K Sell
12,127
-9,934
-45% -$312K ﹤0.01% 2893
2019
Q2 		$691K Buy
+22,061
New +$723K ﹤0.01% 2383
2018
Q3 		– Sell
-17,586
Closed -$626K – 5348
2018
Q2 		$578K Hold
17,586
– – ﹤0.01% 2891
2018
Q1 		$578K Sell
17,586
-9,232
-34% -$311K ﹤0.01% 2891
2017
Q4 		$1.01M Buy
+26,818
New +$1.06M ﹤0.01% 2190

Other funds holding IRM

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Cohen & Steers
Cohen & Steers New York $57.6B AUM 8.03% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return
Charles Schwab
Charles Schwab San Francisco, California $654B AUM 26.35% 1-Year Est. Return

Wolverine Trading's IRM Position: Q3 2025 in Review

Wolverine Trading opened a new position in Iron Mountain (IRM) in Q3 2025: 5,919 shares worth $594K. The stake represents ﹤0.01% of the portfolio and ranks #3500 among its holdings. This is a return to the name: Wolverine Trading previously reported a position in IRM as recently as Q4 2024.

Wolverine Trading first reported a position in IRM in Q4 2017 and has held it in 25 quarters since. The position peaked at $1.32M in Q4 2019. 1,015 funds tracked by Wall St. Rank hold IRM as of Q3 2025.

  • Wolverine Trading held 5,919 shares of Iron Mountain worth $594K as of Q3 2025.
  • Iron Mountain was a new Wolverine Trading position in Q3 2025.
  • Iron Mountain made up ﹤0.01% of Wolverine Trading's portfolio in Q3 2025, its #3500 holding.
  • Wolverine Trading first reported a position in Iron Mountain in Q4 2017 and has held it in 25 quarters since.
  • Wolverine Trading's Iron Mountain position peaked at $1.32M in Q4 2019.
  • 1,015 funds tracked by Wall St. Rank held Iron Mountain as of Q3 2025.

Based on Wolverine Trading's 13F filing for Q3 2025, filed 14 Nov 2025.