Boston Trust Walden Corp — 13F Holdings & Portfolio
CIK 1534866 · latest 13F-HR filed 2026-07-24
Boston Trust Walden Corp manages $13.13B in 13F-reported U.S. long-equity assets across 620 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are AAPL (2.40%), MSFT (2.02%), GOOGL (1.62%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 18 new positions, exited 10, added to 196, and trimmed 111.
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.
BOSTON, MA 02108
$13.13B
Long-equity book
620
Distinct positions
2026-06-30
Filed 2026-07-24
+18 / −10 / ↑196 / ↓111
vs 2026-03-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- APPLIED MATERIALS, INC.$69.8M +71.8%
- NVIDIA CORP$60.4M +31.4%
- METTLER-TOLEDO INTERNATIONAL$55.2M +105.0%
- KLA-TENCOR CORPORATION$54.5M +95.3%
- QUALYS INC$46.7M +52.6%
Top Trims
- COOPER COS INC/THE-$61.6M -74.3%
- MCCORMICK & CO INC-$45.9M -85.8%
- MAGNOLIA OIL & GAS CORP-$40.9M -40.1%
- CHECK POINT SOFTWARE TECH LTOR-$40.4M -97.2%
- AMDOCS LTD ORD-$39.2M -93.4%
New Positions
- LENNOX INTL INC$42.8M
- BALCHEM CORP$32.3M
- WEST PHARMACEUTICAL SERVICES$29.2M
- NXP SEMICONDUCTORS NV$15.6M
- HONEYWELL INTERNATIONAL INC.$1.5M
Exited Positions
- EXXON MOBIL CORPORATION$102.9M
- PROGRESS SOFTWARE CORP$44.1M
- AMPHASTAR PHARMACEUTICALS INC$18.5M
- LULULEMON ATHLETICA INC$13.5M
- HONEYWELL INTERNATIONAL INC.$3.2M
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 | $315.5M | 2.40% | 1,090,354 | SH |
| 2 | MICROSOFT CORP | MSFT | 594918104 | $265.4M | 2.02% | 711,557 | SH |
| 3 | ALPHABET INC-A | GOOGL | 02079K305 | $213.0M | 1.62% | 595,956 | SH |
| 4 | ALPHABET INC-CL C | GOOG | 02079K107 | $195.7M | 1.49% | 553,876 | SH |
| 5 | NVIDIA CORP | NVDA | 67066G104 | $171.5M | 1.31% | 856,912 | SH |
| 6 | JPMORGAN CHASE & CO | JPM | 46625H100 | $163.7M | 1.25% | 500,029 | SH |
| 7 | APPLIED MATERIALS, INC. | AMAT | 038222105 | $115.8M | 0.88% | 160,107 | SH |
| 8 | VISA INC | V | 92826C839 | $111.0M | 0.85% | 323,504 | SH |
| 9 | DONALDSON CO INC | DCI | 257651109 | $107.9M | 0.82% | 1,202,183 | SH |
| 10 | APPLE INC | AAPL | 037833100 | $104.8M | 0.80% | 362,205 | SH |
| 11 | JOHNSON & JOHNSON | JNJ | 478160104 | $102.5M | 0.78% | 403,618 | SH |
| 12 | HUBBELL INC | HUBB | 443510607 | $102.2M | 0.78% | 195,408 | SH |
| 13 | APTARGROUP INC | ATR | 038336103 | $100.4M | 0.76% | 801,782 | SH |
| 14 | CISCO SYSTEMS INC | CSCO | 17275R102 | $98.7M | 0.75% | 840,432 | SH |
| 15 | MICROSOFT CORP | MSFT | 594918104 | $93.2M | 0.71% | 249,748 | SH |
| 16 | COSTCO WHOLESALE CORP | COST | 22160K105 | $86.0M | 0.65% | 91,891 | SH |
| 17 | APPLIED INDUSTRIAL TECH INC | AIT | 03820C105 | $84.7M | 0.65% | 250,566 | SH |
| 18 | KLA-TENCOR CORPORATION | KLAC | 482480100 | $84.5M | 0.64% | 280,190 | SH |
| 19 | WATTS WATER TECHNOLOGIES-A | WTS | 942749102 | $84.5M | 0.64% | 215,897 | SH |
| 20 | CINCINNATI FINANCIAL CORP | CINF | 172062101 | $84.4M | 0.64% | 455,602 | SH |
| 21 | NVIDIA CORP | NVDA | 67066G104 | $81.2M | 0.62% | 405,785 | SH |
| 22 | LITTELFUSE INC | LFUS | 537008104 | $81.0M | 0.62% | 177,899 | SH |
| 23 | QUALYS INC | QLYS | 74758T303 | $79.5M | 0.61% | 577,990 | SH |
| 24 | ALPHABET INC-A | GOOGL | 02079K305 | $77.4M | 0.59% | 216,470 | SH |
| 25 | JPMORGAN CHASE & CO | JPM | 46625H100 | $74.1M | 0.56% | 226,512 | SH |
| 26 | DEERE & CO | DE | 244199105 | $74.1M | 0.56% | 116,743 | SH |
| 27 | GLOBUS MEDICAL INC-A | GMED | 379577208 | $73.6M | 0.56% | 932,003 | SH |
| 28 | METTLER-TOLEDO INTERNATIONAL | MTD | 592688105 | $73.4M | 0.56% | 57,447 | SH |
| 29 | COMMERCE BANCSHARES INC | CBSH | 200525103 | $71.6M | 0.54% | 1,239,250 | SH |
| 30 | ROSS STORES INC | ROST | 778296103 | $69.8M | 0.53% | 327,992 | SH |
| 31 | STRYKER CORP | SYK | 863667101 | $68.4M | 0.52% | 217,344 | SH |
| 32 | CHUBB LTD | CB | H1467J104 | $67.8M | 0.52% | 199,025 | SH |
| 33 | AUTOMATIC DATA PROCESSING | ADP | 053015103 | $66.7M | 0.51% | 297,869 | SH |
| 34 | ALPHABET INC-CL C | GOOG | 02079K107 | $66.5M | 0.51% | 188,185 | SH |
| 35 | BADGER METER INC | BMI | 056525108 | $64.7M | 0.49% | 435,741 | SH |
| 36 | JAZZ PHARMACEUTICALS PLC | JAZZ | G50871105 | $64.1M | 0.49% | 266,050 | SH |
| 37 | CULLEN/FROST BANKERS INC | CFR | 229899109 | $63.4M | 0.48% | 410,496 | SH |
| 38 | HUBBELL INC | HUBB | 443510607 | $63.2M | 0.48% | 120,862 | SH |
| 39 | APTARGROUP INC | ATR | 038336103 | $62.8M | 0.48% | 501,944 | SH |
| 40 | WATTS WATER TECHNOLOGIES-A | WTS | 942749102 | $59.9M | 0.46% | 153,070 | SH |
| 41 | APPLIED INDUSTRIAL TECH INC | AIT | 03820C105 | $59.8M | 0.46% | 176,779 | SH |
| 42 | ACUITY INC | AYI | 00508Y102 | $59.4M | 0.45% | 157,592 | SH |
| 43 | INTERNATIONAL BANCSHARES CRP | IBOC | 459044103 | $58.9M | 0.45% | 775,012 | SH |
| 44 | CHOICE HOTELS INTL INC | CHH | 169905106 | $58.0M | 0.44% | 526,380 | SH |
| 45 | DONALDSON CO INC | DCI | 257651109 | $57.8M | 0.44% | 644,424 | SH |
| 46 | ANTERO MIDSTREAM CORP | AM | 03676B102 | $57.6M | 0.44% | 2,530,085 | SH |
| 47 | NETAPP INC | NTAP | 64110D104 | $56.9M | 0.43% | 367,383 | SH |
| 48 | UNION PACIFIC CORP | UNP | 907818108 | $56.5M | 0.43% | 207,772 | SH |
| 49 | QUALYS INC | QLYS | 74758T303 | $55.9M | 0.43% | 406,899 | SH |
| 50 | ESSENTIAL UTILS INC | WTRG | 29670G102 | $55.4M | 0.42% | 1,444,897 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-07-24 | $13.13B | 620 | 0001534866-26-000005 |
| 2026-03-31 | 2026-04-24 | $12.16B | 613 | 0001534866-26-000004 |
| 2025-12-31 | 2026-01-28 | $13.25B | 594 | 0001534866-26-000002 |