MORGENS WATERFALL VINTIADIS & CO INC Information

600 FIFTH AVENUE, NEW YORK, New York, 10020, (212) 705-0500

Report Date: 03/31/2015

Position Statistics

Total Positions 62
New Positions 20
Increased Positions 26
Decreased Positions 27
Positions with Activity 53
Sold Out Positions 17
Total Mkt Value (in $ millions) 141

Institutional Holdings information is filed by major institutions on form 13-F with the Securities and Exchange Commission.

Sector Weighting

Basic Materials 0.96%
Capital Goods 0.43%
Conglomerates
Consumer Cyclical 1.89%
Consumer/Non-Cyclical
Energy
Financial 8.32%
Healthcare 32.62%
Services 17.38%
Technology 27.12%
Transportation 2.98%
Utilities

62 Positions as of 03/31/2015

Company Class Value of Shares ($1,000s) ▼ Change in Value ($1,000s) Change (%) Shares Held
ON SEMICONDUCTOR CORP COM 2,761 2,761 New 260,000
SILICON LABORATORIES INC COM 2,699 2,699 New 60,000
FUELCELL ENERGY INC COM 2,654 55 2.11 3,152,000
AMERICAN AIRLS GROUP INC COM 2,466 -2,145 (46.52) 61,500
THERAPEUTICSMD INC COM 2,181 2,181 New 280,000
AMAZON COM INC COM 2,145 -536 (20) 4,000
PALO ALTO NETWORKS INC COM 2,137 -650 (23.33) 11,500
TESLA MTRS INC COM 2,129 2,129 New 8,000
PROOFPOINT INC COM 1,941 841 76.47 30,000
DAVE & BUSTERS ENTMT INC COM 1,940 -970 (33.33) 50,000
APPLE INC COM 1,698 -7,035 (80.56) 14,000
SKYWORKS SOLUTIONS INC COM 1,626 -765 (32) 17,000
MGM RESORTS INTERNATIONAL COM 1,550 78 5.33 79,000
TREX CO INC COM 1,361 1,361 New 30,000
GRUBHUB INC COM 1,268 1,268 New 40,000
COACH INC COM 1,248 1,248 New 40,000
LINKEDIN CORP COM CL A 1,220 New 6,000
CYPRESS SEMICONDUCTOR CORP COM 1,033 1,033 New 90,000
VANGUARD INTL EQUITY INDEX FD FTSE EUROPE ETF 998 998 New 18,000
WISDOMTREE TR EUROPE HEDGED EQ 962 962 New 15,000