SHAPIRO ROBERT N - IRON MTN INC ownership

IRON MTN INC's ticker is IRM and the CUSIP is 462846106. A total of 340 filers reported holding IRON MTN INC in Q1 2014. The put-call ratio across all filers is 0.69 and the average weighting 0.5%.

Quarter-by-quarter ownership
SHAPIRO ROBERT N ownership history of IRON MTN INC
ValueSharesWeighting
Q4 2014$14,000
+16.7%
326
-9.7%
0.00%
+50.0%
Q3 2014$12,000
+71.4%
361
+91.0%
0.00%
+100.0%
Q2 2014$7,000
+40.0%
1890.0%0.00%0.0%
Q1 2014$5,000
-16.7%
1890.0%0.00%0.0%
Q4 2013$6,000
-94.2%
189
-95.0%
0.00%
-94.4%
Q3 2013$103,000
+296.2%
3,797
+301.8%
0.02%
+260.0%
Q2 2013$26,0009450.01%
Other shareholders
IRON MTN INC shareholders Q1 2014
NameSharesValueWeighting ↓
Makaira Partners LLC 616,567$22,492,0003.91%
LMR Partners LLP 39,998$1,459,0000.20%
PATTEN & PATTEN INC/TN 17,434$636,0000.09%
South Street Advisors LLC 6,914$252,0000.07%
COLONY GROUP LLC 13,097$478,0000.05%
Wallace Capital Management Inc. 7,382$269,0000.05%
Gulf International Bank (UK) Ltd 48,411$1,766,0000.03%
Integrated Wealth Management 974$35,0000.02%
Tradewinds Capital Management, LLC 390$14,0000.01%
Vigilant Capital Management, LLC 1,416$52,0000.01%
View complete list of IRON MTN INC shareholders