GATEWAY INVESTMENT ADVISERS LLC - IRON MTN INC ownership

IRON MTN INC's ticker is IRM and the CUSIP is 462846106. A total of 345 filers reported holding IRON MTN INC in Q4 2013. The put-call ratio across all filers is 1.72 and the average weighting 0.5%.

Quarter-by-quarter ownership
GATEWAY INVESTMENT ADVISERS LLC ownership history of IRON MTN INC
ValueSharesWeighting
Q4 2014$826,000
+25.0%
21,376
+5.6%
0.01%
+40.0%
Q3 2014$661,000
-8.1%
20,246
-0.2%
0.01%
-16.7%
Q2 2014$719,000
+45.5%
20,296
+13.2%
0.01%
+50.0%
Q1 2014$494,000
-10.0%
17,926
-1.0%
0.00%0.0%
Q4 2013$549,000
+12.0%
18,102
-0.3%
0.00%0.0%
Q3 2013$490,000
+7.5%
18,152
+5.9%
0.00%0.0%
Q2 2013$456,00017,1480.00%
Other shareholders
IRON MTN INC shareholders Q4 2013
NameSharesValueWeighting ↓
SCHOONER CAPITAL CORP 8,848,169$342,070,00096.79%
Stonerise Capital Management, LLC 805,500$31,141,00013.72%
Owl Creek Asset Management, L.P. 4,510,555$174,378,00011.04%
Makaira Partners LLC 1,402,658$54,227,0009.57%
KeyPoint Capital Management, LLC 143,796$5,559,0006.58%
COLRAIN CAPITAL LLC 1,328,874$51,374,0003.97%
Marble Harbor Investment Counsel, LLC 388,565$15,022,0003.42%
CONFLUENCE INVESTMENT MANAGEMENT LLC 1,177,688$45,529,0001.86%
GW CAPITAL INC 967,357$37,398,0001.72%
Aston Asset Management, LLC 97,858$3,783,0001.61%
View complete list of IRON MTN INC shareholders