Position in ATOM
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$271,255
-$110,670 QoQ
Shares Held
31,143
-68.9% QoQ
Ownership
0.080%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#50
of 121 holders
Holding Since
Mar 2020
23 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ATOM Over Time
Shares Held
Position Value (USD)
Position in Semiconductor Equipment & Materials
Technology · as of Jun 30, 2026BROWN ADVISORY INC holds $1,070,527,490 across 10 Semiconductor Equipment & Materials names. ATOM ranks #9 (0.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ASML |
Asml Holding NV
|
312,480 | $621,660,178 | |
| 2 | KLAC |
Kla Corp
|
834,870 | $251,888,625 | |
| 3 | ENTG |
Entegris Inc
|
445,276 | $80,087,341 | |
| 4 | AMAT |
Applied Materials Inc /De
|
92,825 | $67,112,475 | |
| 5 | Q |
Qnity Electronics, Inc.
|
196,219 | $32,044,524 | |
| 6 | LRCX |
Lam Research Corp
|
29,397 | $12,738,600 | |
| 7 | TER |
Teradyne, Inc
|
7,217 | $3,491,873 | |
| 8 | ONTO |
Onto Innovation Inc.
|
2,690 | $1,018,030 |
All Filings in ATOM
Export CSV
23 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $271,255 | 31,143 | Shares | Defined | 2026-08-14 | |
| 2026-03-31 | $381,925 | 100,243 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $221,537 | 100,243 | Shares | Defined | 2026-02-13 | |
| 2025-09-30 | $673,798 | 152,443 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $768,312 | 152,443 | Shares | Defined | 2025-08-13 | |
| 2025-03-31 | $802,372 | 200,593 | Shares | Defined | 2025-04-30 | |
| 2024-12-31 | $2,906,878 | 250,593 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $872,089 | 331,593 | Shares | Defined | 2024-11-13 | |
| 2024-06-30 | $216,834 | 56,912 | Shares | Defined | 2024-08-14 | |
| 2023-09-30 | $62,600 | 10,000 | Shares | Defined | 2023-10-25 | |
| 2023-03-31 | $374,078 | 58,725 | Shares | Defined | 2023-05-08 | |
| 2022-12-31 | $359,516 | 57,800 | Shares | Defined | 2023-02-13 | |
| 2022-09-30 | $585,514 | 57,800 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $542,164 | 57,800 | Shares | Defined | 2022-11-14 | |
| 2022-03-31 | $754,868 | 57,800 | Shares | Defined | 2022-11-14 | |
| 2021-12-31 | $1,162,936 | 57,800 | Shares | Sole | 2022-01-27 | |
| 2021-09-30 | $1,334,602 | 57,800 | Shares | Defined | 2021-11-12 | |
| 2021-06-30 | $1,239,232 | 57,800 | Shares | Defined | 2021-07-29 | |
| 2021-03-31 | $1,416,100 | 57,800 | Shares | Defined | 2021-05-14 | |
| 2020-12-31 | $930,002 | 57,800 | Shares | Defined | 2021-02-12 | |
| 2020-09-30 | $604,010 | 57,800 | Shares | Defined | 2020-11-16 | |
| 2020-06-30 | $520,200 | 57,800 | Shares | Defined | 2020-08-14 | |
| 2020-03-31 | $202,300 | 57,800 | Shares | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||