Position in ARM
as of Jun 30, 2026
· filed Jul 28, 2026
Position Value
$1,086,402
+$593,684 QoQ
Shares Held
3,064
-5.9% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.37%
of 13F equity value
Holder Rank
#468
of 955 holders
Holding Since
Mar 2025
6 quarters on record
Voting authority
Sole 0%
Shared 0%
None 100%
Common Shares in ARM Over Time
Shares Held
Position Value (USD)
Position in Semiconductors
Technology · as of Jun 30, 2026Costello Asset Management, INC holds $29,237,164 across 13 Semiconductors names. ARM ranks #2 (3.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | NVDA |
Nvidia Corp
|
129,256 | $25,862,833 | |
| 2 | ARM |
Arm Holdings PLC /Uk
This page
|
3,064 | $1,086,402 | |
| 3 | AVGO |
Broadcom Inc.
|
2,464 | $930,776 | |
| 4 | TSM |
Taiwan Semiconductor Manufacturing Co Ltd
|
772 | $368,684 | |
| 5 | NXPI |
NXP Semiconductors N.V.
|
1,100 | $309,133 | |
| 6 | QCOM |
Qualcomm Inc/De
|
806 | $148,940 | |
| 7 | INTC |
Intel Corp
|
906 | $126,504 | |
| 8 | MU |
Micron Technology Inc
|
100 | $115,429 |
All Filings in ARM
Export CSV
6 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,086,402 | 3,064 | Shares | Sole | 2026-07-28 | |
| 2026-03-31 | $492,718 | 3,257 | Shares | Sole | 2026-04-30 | |
| 2025-12-31 | $352,306 | 3,223 | Shares | Sole | 2026-02-03 | |
| 2025-09-30 | $344,386 | 2,434 | Shares | Sole | 2025-11-06 | |
| 2025-06-30 | $393,351 | 2,432 | Shares | Sole | 2025-07-24 | |
| 2025-03-31 | $255,655 | 2,394 | Shares | Sole | 2025-05-09 | |
| No filing history on record for this holder in this stock. | ||||||