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Centiva Capital’s Iron Mountain IRM Stock Holding History

Centiva Capital’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
2021
Q1 		– Sell
-14,000
Closed -$413K – 1274
2020
Q4 		$413K Hold
14,000
– – 0.02% 523
2020
Q3 		$375K Hold
14,000
– – 0.02% 425
2020
Q2 		$366K Hold
14,000
– – 0.02% 361
2020
Q1 		$333K Buy
+14,000
New +$424K 0.01% 368

Other funds holding IRM

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Cohen & Steers
Cohen & Steers New York $63.2B AUM 17.15% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return
Charles Schwab
Charles Schwab San Francisco, California $751B AUM 38.74% 1-Year Est. Return

Centiva Capital's IRM Position: Q3 2025 in Review

Centiva Capital sold out of Iron Mountain (IRM) in Q3 2025, closing a stake of 4,031 shares — an estimated $413K sold.

Centiva Capital first reported a position in IRM in Q1 2020 and held it in 10 quarters. The position peaked at $3.44M in Q4 2024. 1,016 funds tracked by Wall St. Rank hold IRM as of Q3 2025.

  • Centiva Capital reported no remaining Iron Mountain position as of Q3 2025 after selling out during the quarter.
  • Centiva Capital sold 4,031 Iron Mountain shares in Q3 2025, an estimated $413K.
  • Centiva Capital first reported a position in Iron Mountain in Q1 2020 and held it in 10 quarters.
  • Centiva Capital's Iron Mountain position peaked at $3.44M in Q4 2024.
  • 1,016 funds tracked by Wall St. Rank held Iron Mountain as of Q3 2025.

Based on Centiva Capital's 13F filing for Q3 2025, filed 14 Nov 2025.