139 hedge funds and large institutions have $3.33B invested in AerCap in 2014 Q1 according to their latest regulatory filings, with 42 funds opening new positions, 27 increasing their positions, 57 reducing their positions, and 41 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
139
Holders Change
+1
Holders Change %
+0.72%
% of All Funds
4.02%
Holding in Top 10
17
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+13.33%
% of All Funds
0.49%
New
42
Increased
27
Reduced
57
Closed
41
Calls
$46.5M
Puts
$20.3M
Net Calls
+$26.1M
Net Calls Change
-$2.43M
Name Holding Trade Value Shares
Change
Shares
Change %
TCGI
51
Three Corner Global Investors
New York
$7.35M +$7.35M +174,100 New
CANY
52
Caxton Associates (New York)
New York
$6.92M +$1.05M +25,000 +18%
HT
53
HAP Trading
New York
$6.92M +$6.92M +164,015 New
HI
54
HBK Investments
Texas
$6.85M +$3.86M +91,448 +129%
MCM
55
Munder Capital Management
Michigan
$5.99M +$151K +3,590 +3%
Boston Partners
56
Boston Partners
Massachusetts
$5.96M -$1.75M -41,443 -23%
MAA
57
Managed Account Advisors
New Jersey
$5.86M -$7.14M -169,326 -55%
CCM
58
Cadence Capital Management
Massachusetts
$5.85M +$5.85M +138,600 New
SA
59
Steadfast Advisors
New York
$5.25M +$2.8M +66,465 +115%
Renaissance Technologies
60
Renaissance Technologies
New York
$5.13M +$5.13M +121,600 New
CI
61
Cambiar Investors
Colorado
$5.09M -$97.7M -2,314,854 -95%
RA
62
Raffles Associates
New York
$4.97M
Two Sigma Advisers
63
Two Sigma Advisers
New York
$4.84M +$4.84M +114,700 New
AC
64
AYM Capital
New York
$4.61M +$4.61M +109,303 New
PA
65
Para Advisors
New York
$4.27M +$4.27M +101,300 New
MCG
66
Meru Capital Group
New York
$4.22M +$4.22M +100,000 New
CS
67
Credit Suisse
Switzerland
$3.91M +$1.3M +30,819 +50%
State Street
68
State Street
Massachusetts
$3.48M -$1.02M -24,097 -23%
KCM
69
Kingdon Capital Management
New York
$3.16M +$3.16M +75,000 New
GC
70
Guggenheim Capital
Illinois
$2.91M -$11.4M -270,705 -80%
ARM
71
Adirondack Research & Management
New York
$2.84M -$1.22M -29,000 -30%
Arrowstreet Capital
72
Arrowstreet Capital
Massachusetts
$2.79M -$1.92M -45,615 -41%
MCM
73
Maltese Capital Management
New York
$2.68M -$11M -261,500 -80%
Nomura Holdings
74
Nomura Holdings
Japan
$2.52M -$2.91M -69,145 -54%
ACM
75
Ativo Capital Management
Illinois
$2.47M -$2.61M -61,763 -51%