MARTINGALE ASSET MANAGEMENT L P — 13F Holdings & Portfolio
CIK 936944 · latest 13F-HR filed 2026-08-13
MARTINGALE ASSET MANAGEMENT L P manages $4.22B in 13F-reported U.S. long-equity assets across 828 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are AAPL (1.44%), GOOGL (1.32%), AMZN (1.21%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 110 new positions, exited 76, added to 436, and trimmed 200.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
SUITE 1400
BOSTON, MA 02199
$4.22B
Long-equity book
828
Distinct positions
2026-06-30
Filed 2026-08-13
+110 / −76 / ↑436 / ↓200
vs 2026-03-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- Applied Materials$19.5M +1385.8%
- TD Synnex Corp$17.2M +288.6%
- Nvidia Corp$17.1M +55.0%
- Texas Instruments$16.2M +1481.9%
- Thermo Fisher Scientific Inc$15.7M +816.0%
Top Trims
- Ingredion Intl-$12.6M -70.1%
- AT&T-$12.4M -32.8%
- Cheniere Energy Inc-$12.1M -39.6%
- Markel Group Inc-$11.7M -79.5%
- Anglogold Ashanti-$10.5M -42.1%
New Positions
- ExxonMobil Holdings Corp$37.3M
- Expand Energy$6.0M
- Vici Properties Inc$5.7M
- FedEx Freight Holding Co$4.6M
- PBF Energy Inc$4.0M
Exited Positions
- Exxon Mobil Corp$46.9M
- Zoetis Inc$5.9M
- Honeywell Int'l Inc$5.7M
- Automatic Data Processing$5.7M
- Flowserve Corp$4.4M
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | Apple Inc | AAPL | 037833100 | $60.7M | 1.44% | 209,754 | SH |
| 2 | Alphabet Inc Class A | GOOGL | 02079K305 | $55.9M | 1.32% | 156,332 | SH |
| 3 | Amazon.Com Inc | AMZN | 023135106 | $51.0M | 1.21% | 214,015 | SH |
| 4 | Eli Lilly Co | LLY | 532457108 | $48.9M | 1.16% | 40,766 | SH |
| 5 | Nvidia Corp | NVDA | 67066G104 | $48.3M | 1.14% | 241,143 | SH |
| 6 | Microsoft Corp | MSFT | 594918104 | $46.8M | 1.11% | 125,476 | SH |
| 7 | Johnson & Johnson | JNJ | 478160104 | $46.8M | 1.11% | 184,122 | SH |
| 8 | JP Morgan Chase & Co | JPM | 46625H100 | $42.7M | 1.01% | 130,544 | SH |
| 9 | Berkshire Hathaway Inc B | BRK.B | 084670702 | $42.7M | 1.01% | 85,344 | SH |
| 10 | Meta Platforms Inc | META | 30303M102 | $41.1M | 0.97% | 72,879 | SH |
| 11 | AbbVie Inc | ABBV | 00287Y109 | $40.4M | 0.96% | 160,685 | SH |
| 12 | ExxonMobil Holdings Corp | XOM | 30233Q108 | $37.3M | 0.88% | 273,090 | SH |
| 13 | Cisco Systems | CSCO | 17275R102 | $37.2M | 0.88% | 317,063 | SH |
| 14 | Visa Inc | V | 92826C839 | $35.3M | 0.84% | 102,812 | SH |
| 15 | Merck and Co Inc | MRK | 58933Y105 | $35.3M | 0.84% | 274,491 | SH |
| 16 | Walmart Inc | WMT | 931142103 | $34.5M | 0.82% | 304,290 | SH |
| 17 | GE Aerospace | GE | 369604301 | $34.2M | 0.81% | 91,515 | SH |
| 18 | Altria Group Inc | MO | 02209S103 | $33.2M | 0.79% | 462,014 | SH |
| 19 | Costco Wholesale Corp | COST | 22160K105 | $32.9M | 0.78% | 35,161 | SH |
| 20 | Mastercard Inc Class A | MA | 57636Q104 | $32.3M | 0.76% | 62,845 | SH |
| 21 | Valero Energy Corp | VLO | 91913Y100 | $31.1M | 0.74% | 119,405 | SH |
| 22 | Travelers Corp | TRV | 89417E109 | $30.8M | 0.73% | 93,416 | SH |
| 23 | Bristol Myers Squibb | BMY | 110122108 | $30.0M | 0.71% | 520,919 | SH |
| 24 | Philip Morris Int'l | PM | 718172109 | $28.9M | 0.69% | 159,946 | SH |
| 25 | American Express | AXP | 025816109 | $28.8M | 0.68% | 85,205 | SH |
| 26 | Procter & Gamble Co | PG | 742718109 | $28.8M | 0.68% | 196,304 | SH |
| 27 | Marathon Petroleum | MPC | 56585A102 | $28.7M | 0.68% | 112,067 | SH |
| 28 | Allstate Corp | ALL | 020002101 | $28.6M | 0.68% | 120,099 | SH |
| 29 | Home Depot | HD | 437076102 | $28.5M | 0.68% | 80,881 | SH |
| 30 | RTX Corporation | RTX | 75513E101 | $28.2M | 0.67% | 148,783 | SH |
| 31 | General Dynamics | GD | 369550108 | $28.1M | 0.67% | 79,295 | SH |
| 32 | Verizon Communications | VZ | 92343V104 | $28.0M | 0.66% | 660,634 | SH |
| 33 | Coca-Cola Co | KO | 191216100 | $27.5M | 0.65% | 338,464 | SH |
| 34 | Chevron Corp | CVX | 166764100 | $27.2M | 0.64% | 164,221 | SH |
| 35 | T-Mobile US Inc | TMUS | 872590104 | $26.3M | 0.62% | 156,620 | SH |
| 36 | AT&T | T | 00206R102 | $25.4M | 0.60% | 1,225,194 | SH |
| 37 | Hunt (JB) Transport | JBHT | 445658107 | $25.2M | 0.60% | 86,977 | SH |
| 38 | Consolidated Edison | ED | 209115104 | $24.7M | 0.59% | 223,640 | SH |
| 39 | Cardinal Health Inc | CAH | 14149Y108 | $24.5M | 0.58% | 102,931 | SH |
| 40 | Broadcom Inc | AVGO | 11135F101 | $24.4M | 0.58% | 64,591 | SH |
| 41 | Lockheed Martin Corp | LMT | 539830109 | $24.3M | 0.58% | 47,657 | SH |
| 42 | Hartford Insurance Group Inc | HIG | 416515104 | $24.0M | 0.57% | 181,261 | SH |
| 43 | Pepsico Inc | PEP | 713448108 | $23.9M | 0.57% | 176,321 | SH |
| 44 | DTE Energy Company | DTE | 233331107 | $23.6M | 0.56% | 154,854 | SH |
| 45 | TD Synnex Corp | SNX | 87162W100 | $23.2M | 0.55% | 86,701 | SH |
| 46 | Gilead Sciences Inc | GILD | 375558103 | $23.0M | 0.54% | 181,879 | SH |
| 47 | Newmont Corp | NEM | 651639106 | $22.9M | 0.54% | 244,785 | SH |
| 48 | Progressive Corp | PGR | 743315103 | $22.9M | 0.54% | 104,623 | SH |
| 49 | Ameren Corporation | AEE | 023608102 | $22.8M | 0.54% | 201,750 | SH |
| 50 | Amgen Inc | AMGN | 031162100 | $22.7M | 0.54% | 62,656 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-08-13 | $4.22B | 828 | 0000936944-26-000006 |
| 2026-03-31 | 2026-05-13 | $3.99B | 794 | 0000936944-26-000003 |
| 2025-12-31 | 2026-02-13 | $3.93B | 1,051 | 0000936944-26-000002 |
| 2025-09-30 | 2025-11-13 | $3.98B | 1,032 | 0000936944-25-000010 |