MORGENS WATERFALL VINTIADIS & CO INC

NEW YORK, NY · CIK 1016150 · 13F filing filed 2026-08-14

SEC-registered investment adviser since 1997 · corporation

As an employer

$131.2m reported value +61.5% vs Q1 2026

18positions

74.3%in top 10

8 new 3 added 2 reduced 4 sold out vs Q1 2026

The small lines show how much was held over the last 4 quarters (adjusted for stock splits).

#	Security	Ticker	Shares	Value	% of portfolio	Change	Shares change
1	GE VERNOVA INC COM GEV	GEV	12,500	$14.7m11.20%	11.20%	Unchanged
2	NVIDIA CORPORATION COM NVDA	NVDA	60,000	$12.0m9.15%	9.15%	Unchanged
3	INTEL CORP COM INTC	INTC	80,000	$11.2m8.52%	8.52%	Reduced -30.0k	-30,000 -27.3%
4	ELI LILLY & CO COM LLY	LLY	9,000	$10.8m8.23%	8.23%	Unchanged
5	ROCKET LAB CORP COM RKLB	RKLB	100,000	$10.2m7.75%	7.75%	Unchanged
6	ARM HOLDINGS PLC SPONSORED ADS ARM	ARM	27,000	$9.6m7.30%	7.30%	Added +7.0k	+7,000 35.0%
7	ROBINHOOD MKTS INC COM CL A HOOD	HOOD	85,000	$8.5m6.50%	6.50%	New
8	SPHERE ENTERTAINMENT CO CL A SPHR	SPHR	46,000	$8.0m6.07%	6.07%	Added +10.0k	+10,000 27.8%
9	TWILIO INC CL A TWLO	TWLO	32,000	$6.6m5.03%	5.03%	New
10	CARVANA CO CL A CVNA	CVNA	90,000	$5.9m4.52%	4.52%	New
11	PALANTIR TECHNOLOGIES INC CL A PLTR	PLTR	50,000	$5.8m4.45%	4.45%	Unchanged
12	SYNOPSYS INC COM SNPS	SNPS	13,000	$5.8m4.42%	4.42%	New
13	AMAZON COM INC COM AMZN	AMZN	24,000	$5.7m4.36%	4.36%	Reduced -2.3k	-2,300 -8.8%
14	MICROSOFT CORP COM MSFT	MSFT	15,000	$5.6m4.27%	4.27%	Added +4.4k	+4,400 41.5%
15	SPOTIFY TECHNOLOGY S A SHS SPOT	SPOT	6,500	$3.0m2.28%	2.28%	New
16	TERADYNE INC COM TER	TER	6,000	$2.9m2.21%	2.21%	New
17	CLOUDFLARE INC CL A COM NET	NET	11,500	$2.8m2.15%	2.15%	New
18	GUARDANT HEALTH INC COM GH	GH	14,000	$2.1m1.60%	1.60%	New

Security	Ticker	Shares held before	Value then
IRIDIUM COMMUNICATIONS INC IRDM	IRDM	154,000	$4.3m154.0k shares
HILTON WORLDWIDE HLDGS INC HLT	HLT	13,500	$4.1m13.5k shares
NETFLIX INC NFLX	NFLX	42,500	$4.1m42.5k shares
LIONSGATE STUDIOS CORP LION	LION	400,000	$3.8m400.0k shares