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Livermore
Livermore
ZHEN

Quadrant Capital Group LLC

SEC CIK
0001650717
Latest filing
Aug 14, 2026

IRM holding history

Iron Mountain Inc in every 13F filed by Quadrant Capital Group LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

IRM overviewAll 13F holders of IRMFull Q2 2026 holdings

Shares (Q2 2026)
0
Sold out in Q2 2026
Value
$0
% of portfolio
0.0%
Quarters held
21
Since Q1 2021
Holdings of IRM by Quadrant Capital Group LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20260$00.0%−6,576−100.0%Sold outHolders
Q1 20266,576$671.7K<0.1%+503+8.3%AddedHolders
Q4 20256,073$503.8K<0.1%−531−8.0%ReducedHolders
Q3 20256,604$673.2K<0.1%−8−0.1%ReducedHolders
Q2 20256,612$678.2K<0.1%+759+13.0%AddedHolders
Q1 20255,853$503.6K<0.1%+4,373+295.5%AddedHolders
Q4 20241,480$155.6K<0.1%+86+6.2%AddedHolders
Q3 20241,394$165.7K<0.1%−79−5.4%ReducedHolders
Q2 20241,473$132.0K<0.1%−30−2.0%ReducedHolders
Q1 20241,503$120.6K<0.1%−49−3.2%ReducedHolders
Q4 20231,552$108.6K<0.1%+769+98.2%AddedHolders
Q3 2023783$46.6K<0.1%+16+2.1%AddedHolders
Q2 2023767$43.6K<0.1%+105+15.9%AddedHolders
Q1 2023662$35.0K<0.1%+327+97.6%AddedHolders
Q4 2022335$16.7K<0.1%−69−17.1%ReducedHolders
Q3 2022404$18.0K<0.1%−48−10.6%ReducedHolders
Q2 2022452$22.0K<0.1%−7−1.5%ReducedHolders
Q1 2022459$25.0K<0.1%−1−0.2%ReducedHolders
Q4 2021460$24.0K<0.1%+78+20.4%AddedHolders
Q3 2021382$17.0K<0.1%−6−1.5%ReducedHolders
Q2 2021388$16.0K<0.1%−279−41.8%ReducedHolders
Q1 2021667$25.0K<0.1%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.