MORGENS WATERFALL VINTIADIS & CO INC
Position in ARM — Arm Holdings PLC /Uk
CIK 1016150
NEW YORK, NY
Position in ARM
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$9,573,390
+$6,547,790 QoQ
Shares Held
27,000
+35.0% QoQ
Ownership
0.003%
of shares outstanding
% of Portfolio
7.30%
of 13F equity value
Holder Rank
#207
of 955 holders
Holding Since
Mar 2024
4 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ARM Over Time
Shares Held
Position Value (USD)
Position in Semiconductors
Technology · as of Jun 30, 2026MORGENS WATERFALL VINTIADIS & CO INC holds $32,749,190 across 3 Semiconductors names. ARM ranks #3 (29.2% of the industry book) .
All Filings in ARM
Export CSV
4 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $9,573,390 | 27,000 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $3,025,600 | 20,000 | Shares | Sole | 2026-05-15 | |
| 2024-06-30 | $6,053,940 | 37,000 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $3,499,720 | 28,000 | Shares | Sole | 2024-05-15 | |
| No filing history on record for this holder in this stock. | ||||||