GROUP ONE TRADING, L.P. - APARTMENT INVT & MGMT CO ownership

APARTMENT INVT & MGMT CO's ticker is and the CUSIP is 03748R901. A total of 2 filers reported holding APARTMENT INVT & MGMT CO in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of APARTMENT INVT & MGMT CO
ValueSharesWeighting
Q1 2014$39,000
+290.0%
1,300
+225.0%
0.00%
Q4 2013$10,000
-88.9%
400
-86.7%
0.00%
-100.0%
Q2 2013$90,0003,0000.00%
Other shareholders
APARTMENT INVT & MGMT CO shareholders Q4 2013
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 400$10,0000.00%
Citadel Advisors 500$13,0000.00%
View complete list of APARTMENT INVT & MGMT CO shareholders