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Sterling Capital Management’s Iron Mountain IRM Stock Holding History

Sterling Capital 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
2026
Q2 		$2.97M Buy
23,532
+13,649
+138% +$1.67M 0.05% 287
2026
Q1 		$1.01M Sell
9,883
-7,511
-43% -$747K 0.02% 496
2025
Q4 		$1.44M Sell
17,394
-746
-4% -$69.8K 0.02% 518
2025
Q3 		$1.85M Sell
18,140
-1,731
-9% -$167K 0.03% 418
2025
Q2 		$2.04M Buy
19,871
+12,369
+165% +$1.17M 0.03% 390
2025
Q1 		$645K Sell
7,502
-2,589
-26% -$249K 0.01% 739
2024
Q4 		$1.06M Buy
10,091
+2,296
+29% +$270K 0.01% 619
2024
Q3 		$926K Buy
+7,795
New +$834K 0.01% 623
2014
Q1 		– Sell
-34,980
Closed -$981K – 947
2013
Q4 		$981K Buy
34,980
+287
+0.8% +$7.35K 0.01% 390
2013
Q3 		$866K Buy
34,693
+4,056
+13% +$103K 0.01% 288
2013
Q2 		$753K Buy
+30,637
New +$989K 0.01% 236

Other funds holding IRM

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
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
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Principal Financial Group
Principal Financial Group Des Moines, Iowa $204B AUM 27.99% 1-Year Est. Return

Sterling Capital Management's IRM Position: Q2 2026 in Review

Sterling Capital Management increased its Iron Mountain (IRM) stake by 138% in Q2 2026, buying an estimated $1.67M and bringing the position to 23,532 shares worth $2.97M. The position accounts for 0.05% of the portfolio, ranked #287.

Sterling Capital Management first reported a position in IRM in Q2 2013 and has held it in 11 quarters since. 1,165 funds tracked by Wall St. Rank hold IRM as of Q2 2026.

  • Sterling Capital Management held 23,532 shares of Iron Mountain worth $2.97M as of Q2 2026.
  • Sterling Capital Management bought 13,649 Iron Mountain shares in Q2 2026, an estimated $1.67M.
  • Iron Mountain made up 0.05% of Sterling Capital Management's portfolio in Q2 2026, its #287 holding.
  • Sterling Capital Management first reported a position in Iron Mountain in Q2 2013 and has held it in 11 quarters since.
  • 1,165 funds tracked by Wall St. Rank held Iron Mountain as of Q2 2026.

Based on Sterling Capital Management's 13F filing for Q2 2026, filed 28 Jul 2026.