COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS - IRON MTN INC ownership

IRON MTN INC's ticker is IRM and the CUSIP is 462846106. A total of 318 filers reported holding IRON MTN INC in Q4 2014. The put-call ratio across all filers is 3.07 and the average weighting 0.5%.

Quarter-by-quarter ownership
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS ownership history of IRON MTN INC
ValueSharesWeighting
Q4 2014$1,315,000
+27.8%
34,022
+7.9%
0.02%
+26.7%
Q3 2014$1,029,000
-7.2%
31,521
+0.7%
0.02%
-6.2%
Q2 2014$1,109,000
+23.2%
31,290
-4.2%
0.02%
+14.3%
Q1 2014$900,000
-8.7%
32,654
+0.5%
0.01%
-12.5%
Q4 2013$986,000
+5.0%
32,483
-6.5%
0.02%0.0%
Q3 2013$939,000
-38.8%
34,737
-39.8%
0.02%
-40.7%
Q2 2013$1,534,00057,6650.03%
Other shareholders
IRON MTN INC shareholders Q4 2014
NameSharesValueWeighting ↓
SCHOONER CAPITAL CORP 8,638,934$229,882,000100.00%
Standard Investments LLC 3,590,000$95,530,00012.57%
Stonerise Capital Management, LLC 925,000$24,614,00011.65%
WEINTRAUB CAPITAL MANAGEMENT, L.P. 50,000$1,331,0009.92%
Makaira Partners LLC 1,685,311$44,846,0009.69%
CASPIAN CAPITAL LP 526,723$14,016,0006.66%
Selkirk Management LLC 177,932$4,735,0004.19%
Marble Harbor Investment Counsel, LLC 324,941$8,647,0002.58%
PARNASSUS INVESTMENTS, LLC 7,129,745$189,723,0002.48%
Nantahala Capital Management 400,000$10,644,0002.46%
View complete list of IRON MTN INC shareholders