Verition Fund Management
IRM icon

Verition Fund Management’s Iron Mountain IRM Stock Holding History

Verition Fund Management’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
Q1 		– Sell
-9,000
Closed -$946K – 3510
2024
Q4 		$946K Hold
9,000
– – ﹤0.01% 2090
2024
Q3 		$1.07M Buy
+9,000
New +$963K 0.01% 1841
2022
Q4 		– Sell
-5,000
Closed -$220K – 2434
2022
Q3 		$220K Buy
+5,000
New +$252K ﹤0.01% 2439
2022
Q2 		– Sell
-5,000
Closed -$277K – 2697
2022
Q1 		$277K Hold
5,000
– – ﹤0.01% 2193
2021
Q4 		$262K Buy
+5,000
New +$236K ﹤0.01% 2068

Other funds holding IRM

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
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
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Principal Financial Group
Principal Financial Group Des Moines, Iowa $187B AUM 18.48% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Verition Fund Management's IRM Position: Q1 2026 in Review

Verition Fund Management sold out of Iron Mountain (IRM) in Q1 2026, closing a stake of 208,951 shares — an estimated $17.3M sold.

Verition Fund Management first reported a position in IRM in Q2 2013 and held it in 19 quarters. The position peaked at $17.3M in Q4 2025. 1,082 funds tracked by Wall St. Rank hold IRM as of Q1 2026.

  • Verition Fund Management reported no remaining Iron Mountain position as of Q1 2026 after selling out during the quarter.
  • Verition Fund Management sold 208,951 Iron Mountain shares in Q1 2026, an estimated $17.3M.
  • Verition Fund Management first reported a position in Iron Mountain in Q2 2013 and held it in 19 quarters.
  • Verition Fund Management's Iron Mountain position peaked at $17.3M in Q4 2025.
  • 1,082 funds tracked by Wall St. Rank held Iron Mountain as of Q1 2026.

Based on Verition Fund Management's 13F filing for Q1 2026, filed 15 May 2026.