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IRMIRM
Showing 8 of 31 quarters

Position history for CHARLES SCHWAB INVESTMENT MANAGEMENT INCCHARLES SCHWAB INVESTMENT MANAGEMENT INC's holdings in IRON MTN INC DEL

Yes. Charles Schwab Investment Management holds 4,263,487 shares of IRM (Iron Mountain), worth $538.5M, as of its Q2 2026 13F filing. It increased the position by 250,480 shares (+6.2%) from Q1 2026. Charles Schwab Investment Management has held IRM in every 13F on record since Q4 2018, 31 quarterly filings. IRM is 0.1% of Charles Schwab Investment Management's reported 13F portfolio.

Current Value

$538.5M

Current Shares

4.3M

Total Value Change

+$136.1M

Total Shares Change

+877,172

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q2
Latest
Increased
4.3M
+6.2%
$538.5M0.1%$126.31
33
2026-Q1
Increased
4M
+3.4%
$409.9M0.1%$107.78
32
2025-Q4
Increased
3.9M
+5.6%
$321.9M0.1%$83.36
33
2025-Q3
Increased
3.7M
+1.3%
$374.6M0.1%$99.31
31
2025-Q2
Increased
3.6M
+4.0%
$371.9M0.1%$100.42
32
2025-Q1
Increased
3.5M
+0.3%
$300.1M0.1%$82.89
31
2024-Q4
Increased
3.5M
+2.7%
$365.7M0.1%$100.08
32
2024-Q3
Increased
3.4M
+4.4%
$402.4M0.1%$111.95
33

Other major holders of IRM: BNP PARIBAS FINANCIAL MARKETS, VANGUARD GROUP INC

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