Position in AMPG
as of Mar 31, 2026
· filed May 7, 2026
Position Value
$409,540
+$158,534 QoQ
Shares Held
215,548
+156.8% QoQ
Ownership
0.851%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2022
8 quarters on record
Voting authority
Sole 91%
Shared 9%
None 0%
Common Shares in AMPG Over Time
Shares Held
Position Value (USD)
Position in Communication Equipment
Technology · as of Mar 31, 2026DIMENSIONAL FUND ADVISORS LP holds $4,767,772,267 across 32 Communication Equipment names. AMPG ranks #31 (0.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | CSCO |
Cisco Systems, Inc.
|
27,615,249 | $2,142,667,167 | |
| 2 | MSI |
Motorola Solutions, Inc.
|
1,083,953 | $470,403,082 | |
| 3 | CIEN |
Ciena Corp
|
1,146,020 | $444,919,341 | |
| 4 | HPE |
Hewlett Packard Enterprise Co
|
17,902,711 | $426,263,546 | |
| 5 | LITE |
Lumentum Holdings Inc.
|
359,173 | $252,412,415 | |
| 6 | VSAT |
Viasat Inc
|
4,789,539 | $219,360,883 | |
| 7 | ZBRA |
Zebra Technologies Corp
|
686,335 | $143,498,919 | |
| 8 | VIAV |
Viavi Solutions Inc.
|
4,311,625 | $143,490,877 |
All Filings in AMPG
Export CSV
8 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $409,540 | 215,548 | Shares | Sole | 2026-05-07 | |
| 2025-12-31 | $251,006 | 83,949 | Shares | Sole | 2026-02-12 | |
| 2025-09-30 | $245,267 | 63,051 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $82,147 | 38,749 | Shares | Sole | 2025-08-12 | |
| 2023-09-30 | $23,959 | 11,861 | Shares | Sole | 2023-11-09 | |
| 2023-06-30 | $53,751 | 23,269 | Shares | Sole | 2023-08-09 | |
| 2023-03-31 | $37,776 | 13,687 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $29,016 | 13,687 | Shares | Sole | 2023-02-09 | |
| No filing history on record for this holder in this stock. | ||||||