MARTINGALE ASSET MANAGEMENT L P
Top Portfolio Positions
787 positions ·
$3,976,545,625 total
· as of Mar 31, 2026
| Ticker | Company | Shares | Value (USD) | % of Portfolio | Open |
|---|---|---|---|---|---|
| AAPL |
Apple Inc.
Technology
|
218,441 | $55,438,141 | 1.39% | |
| JNJ |
Johnson & Johnson
Healthcare
|
192,001 | $46,932,724 | 1.18% | |
| XOM |
Exxon Mobil Corp
Energy
|
276,516 | $46,913,704 | 1.18% | |
| GOOGL |
Alphabet Inc.
Communication Services
|
161,740 | $46,509,954 | 1.17% | |
| MSFT |
Microsoft Corp
Technology
|
120,001 | $44,420,770 | 1.12% | |
| AMZN |
Amazon Com Inc
Consumer Cyclical
|
212,476 | $44,252,376 | 1.11% | |
| BRK-B |
Berkshire Hathaway Inc
Financial Services
|
83,968 | $40,237,465 | 1.01% | |
| WMT |
Walmart Inc.
Consumer Defensive
|
313,795 | $38,998,442 | 0.98% | |
| CSCO |
Cisco Systems, Inc.
Technology
|
502,379 | $38,979,586 | 0.98% | |
| T |
At&T Inc.
Communication Services
|
1,301,656 | $37,735,007 | 0.95% |
Portfolio Trend
25 quarters · across all stocks
Holdings in ATEN
Shares Held
Position Value (USD)
24 quarters on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $2,224,675 | 96,223 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $1,778,021 | 100,510 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $1,838,467 | 101,293 | Shares | Sole | 2025-11-13 | |
| 2025-06-30 | $1,972,442 | 101,935 | Shares | Sole | 2025-08-11 | |
| 2025-03-31 | $1,648,264 | 100,873 | Shares | Sole | 2025-05-14 | |
| 2024-12-31 | $1,856,063 | 100,873 | Shares | Sole | 2025-02-13 | |
| 2024-09-30 | $1,459,176 | 101,051 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $1,388,891 | 100,281 | Shares | Sole | 2024-08-12 | |
| 2024-03-31 | $1,331,927 | 97,292 | Shares | Sole | 2024-05-14 | |
| 2023-12-31 | $1,118,435 | 84,923 | Shares | Sole | 2024-02-12 | |
| 2023-09-30 | $1,344,102 | 89,428 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $2,046,247 | 140,250 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $2,220,336 | 143,340 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $2,338,826 | 140,639 | Shares | Sole | 2023-02-13 | |
| 2022-09-30 | $1,925,861 | 145,129 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $2,033,518 | 141,413 | Shares | Sole | 2022-08-11 | |
| 2022-03-31 | $1,792,351 | 128,484 | Shares | Sole | 2022-05-12 | |
| 2021-12-31 | $2,367,358 | 142,784 | Shares | Sole | 2022-02-11 | |
| 2021-09-30 | $2,333,239 | 173,089 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $963,011 | 85,525 | Shares | Sole | 2021-08-13 | |
| 2021-03-31 | $375,068 | 39,029 | Shares | Sole | 2021-05-13 | |
| 2020-12-31 | $389,755 | 39,529 | Shares | Sole | 2021-02-10 | |
| 2020-09-30 | $1,156,925 | 181,621 | Shares | Sole | 2020-11-12 | |
| 2020-06-30 | $2,095,219 | 307,668 | Shares | Sole | 2020-08-10 | |
| No 13F history on record for this holder in this stock. | ||||||