2026 Q2 Portfolio Activity
In 2026 Q2, MORGENS WATERFALL VINTIADIS & CO INC maintained a portfolio of 22 distinct positions. The most significant new addition was ROBINHOOD MKTS INC, now representing 6.50% of the total fund value. They heavily accumulated shares in ARM HOLDINGS PLC, increasing the position by 35.0%. Conversely, MORGENS WATERFALL VINTIADIS & CO INC completely exited their position in IRIDIUM COMMUNICATIONS INC.
Position History
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Total Positions
22
Quarter
2026 Q2
Top Holding
GEV (11.2%)
Top 10 Concentration
74.3%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-22 of 22
MORGENS WATERFALL VINTIADIS & CO INC Full Holdings List — 2026 Q2
| Stock | History | Sector / Type | Port % | Prev % | Rank / Prev | Conviction | Change | % Change | Influence | Shares | Mkt Value | Avg Cost | Price Held | 1st Owned | Source | Source Date | Date Reported | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
GEV
GE VERNOVA INC
|
Industrials | 11.20% | 13.44% |
#1
Prev: #1
|
7.0 |
—
|
no change | no change |
P
S
|
12,500 | $14,685,750 | 2024 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
NVDA
NVIDIA CORPORAT...
|
Technology | 9.15% | 12.89% |
#2
Prev: #2
|
6.2 |
—
|
no change | no change |
P
S
|
60,000 | $12,005,400 | 2007 Q3 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
INTC
INTEL CORP
|
Technology | 8.52% | 5.98% |
#3
4
Prev: #7
|
4.4 |
—
|
-30,000 | -27.3% |
P
S
|
80,000 | $11,170,400 | 1999 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
LLY
ELI LILLY & CO
|
Healthcare | 8.23% | 10.19% |
#4
1
Prev: #3
|
4.8 |
—
|
no change | no change |
P
S
|
9,000 | $10,794,870 | 1999 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
RKLB
ROCKET LAB CORP
|
Industrials | 7.75% | 7.91% |
#5
Prev: #5
|
4.6 |
—
|
no change | no change |
P
S
|
100,000 | $10,165,000 | 2025 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
ARM
ARM HOLDINGS PL...
|
Technology | 7.30% | 3.73% |
#6
8
Prev: #14
|
5.4 |
—
|
7,000 | 35.0% |
P
S
|
27,000 | $9,573,390 | 2024 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
HOOD
ROBINHOOD MKTS ...
|
Financial Services | 6.50% | — |
#7
Prev: #—
|
6.1 |
—
|
85,000 | — |
NEW
|
85,000 | $8,523,800 | 2025 Q3 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
SPHR
SPHERE ENTERTAI...
|
Communication Services | 6.07% | 5.21% |
#8
1
Prev: #9
|
4.9 |
—
|
10,000 | 27.8% |
P
S
|
46,000 | $7,959,380 | 2026 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
TWLO
TWILIO INC
|
Technology | 5.03% | — |
#9
Prev: #—
|
5.5 |
—
|
32,000 | — |
NEW
|
32,000 | $6,602,560 | 2018 Q3 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
CVNA
CARVANA CO
|
Consumer Cyclical | 4.52% | — |
#10
Prev: #—
|
5.3 |
—
|
90,000 | — |
NEW
|
90,000 | $5,923,800 | 2020 Q3 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
PLTR
PALANTIR TECHNO...
|
Technology | 4.45% | 9.01% |
#11
7
Prev: #4
|
2.8 |
—
|
no change | no change |
P
S
|
50,000 | $5,833,500 | 2023 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
SNPS
SYNOPSYS INC
|
Technology | 4.42% | — |
#12
Prev: #—
|
5.3 |
—
|
13,000 | — |
NEW
|
13,000 | $5,798,910 | 2019 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
AMZN
AMAZON COM INC
|
Consumer Cyclical | 4.36% | 6.75% |
#13
7
Prev: #6
|
2.2 |
—
|
-2,300 | -8.7% |
P
S
|
24,000 | $5,720,160 | 2003 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
MSFT
MICROSOFT CORP
|
Technology | 4.27% | 4.83% |
#14
2
Prev: #12
|
4.2 |
—
|
4,400 | 41.5% |
P
S
|
15,000 | $5,595,300 | 1999 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
SPOT
SPOTIFY TECHNOL...
|
Communication Services | 2.28% | — |
#15
Prev: #—
|
4.4 |
—
|
6,500 | — |
NEW
|
6,500 | $2,984,345 | 2023 Q3 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
TER
TERADYNE INC
|
Technology | 2.21% | — |
#16
Prev: #—
|
4.4 |
—
|
6,000 | — |
NEW
|
6,000 | $2,903,040 | 2001 Q4 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
NET
CLOUDFLARE INC
|
Technology | 2.15% | — |
#17
Prev: #—
|
4.4 |
—
|
11,500 | — |
NEW
|
11,500 | $2,820,720 | 2023 Q4 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
GH
GUARDANT HEALTH...
|
Healthcare | 1.60% | — |
#18
Prev: #—
|
4.1 |
—
|
14,000 | — |
NEW
|
14,000 | $2,100,420 | 2026 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
LION
LIONSGATE STUDI...
|
Unknown | 0.00% | 4.72% |
Sold All 😨
(Was: #13) |
0.0 |
—
|
-400,000 | -100.0% |
CLOSED
|
— | $— | 2025 Q4 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
NFLX
NETFLIX INC.
|
Communication Services | 0.00% | 5.03% |
Sold All 😨
(Was: #11) |
0.0 |
—
|
-42,500 | -100.0% |
CLOSED
|
— | $— | 2008 Q3 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
HLT
HILTON WORLDWID...
|
Consumer Cyclical | 0.00% | 5.06% |
Sold All 😨
(Was: #10) |
0.0 |
—
|
-13,500 | -100.0% |
CLOSED
|
— | $— | 2000 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
IRDM
IRIDIUM COMMUNI...
|
Communication Services | 0.00% | 5.26% |
Sold All 😨
(Was: #8) |
0.0 |
—
|
-154,000 | -100.0% |
CLOSED
|
— | $— | 2026 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 |
Showing 1-22 of 22 holdings