Portolan Capital Management - AMERICAN RAILCAR INDS INC ownership

AMERICAN RAILCAR INDS INC's ticker is ARII and the CUSIP is 02916P103. A total of 156 filers reported holding AMERICAN RAILCAR INDS INC in Q1 2014. The put-call ratio across all filers is 2.15 and the average weighting 0.2%.

Quarter-by-quarter ownership
Portolan Capital Management ownership history of AMERICAN RAILCAR INDS INC
ValueSharesWeighting
Q3 2014$5,109,000
+68.6%
69,121
+54.6%
1.16%
+75.2%
Q2 2014$3,030,000
+25.3%
44,717
+29.5%
0.66%
+18.9%
Q1 2014$2,418,00034,5210.56%
Other shareholders
AMERICAN RAILCAR INDS INC shareholders Q1 2014
NameSharesValueWeighting ↓
ZPR Investment Management 59,500$2,423,0003.55%
Icahn Capital 11,871,268$483,517,0002.25%
Horrell Capital Management, Inc. 27,000$1,100,0000.68%
AFAM CAPITAL, INC. 65,613$2,672,0000.44%
Laurel Grove Capital, LLC 16,250$662,0000.38%
WHITE PINE CAPITAL LLC 17,175$700,0000.30%
Apollo Management Holdings, L.P. 200,000$8,146,0000.22%
JAMES INVESTMENT RESEARCH INC 122,090$4,973,0000.12%
Horizon Kinetics 110,366$4,495,0000.11%
Laurion Capital Management LP 150,000$6,110,0000.10%
View complete list of AMERICAN RAILCAR INDS INC shareholders