TCW GROUP INC - IRON MTN INC ownership

IRON MTN INC's ticker is IRM and the CUSIP is 462846106. A total of 344 filers reported holding IRON MTN INC in Q3 2013. The put-call ratio across all filers is 0.24 and the average weighting 0.5%.

Quarter-by-quarter ownership
TCW GROUP INC ownership history of IRON MTN INC
ValueSharesWeighting
Q4 2014$2,018,000
-26.5%
52,187
-38.0%
0.01%
-27.3%
Q3 2014$2,747,000
-9.5%
84,132
-1.8%
0.01%
-15.4%
Q2 2014$3,036,000
+30.0%
85,641
+1.1%
0.01%
+30.0%
Q1 2014$2,336,000
-8.5%
84,741
+0.7%
0.01%
-9.1%
Q4 2013$2,553,000
+12.4%
84,141
+0.1%
0.01%
+10.0%
Q3 2013$2,271,000
-48.2%
84,041
-48.9%
0.01%
-9.1%
Q2 2013$4,380,000164,5820.01%
Other shareholders
IRON MTN INC shareholders Q3 2013
NameSharesValueWeighting ↓
Gulf International Bank (UK) Ltd 65,031$2,072,0000.03%
CULLINAN ASSOCIATES INC 10,201$325,0000.02%
American Research & Management Co. 308$10,0000.00%
Gemmer Asset Management LLC 236$8,0000.00%
View complete list of IRON MTN INC shareholders