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Boston Trust Walden Corp

Form 13F · CIK 1534866. Holdings on 30 Sep 2026, as filed with the SEC on 30 Oct 2026, each set beside the June 2026 quarter. The 13F on the SEC's site.

Boston Trust Walden Corp reported 397 positions worth $12.4B for the September 2026 quarter, on a Form 13F filed 30 Oct 2026; the largest holding was Microsoft Corp., at 3.8% of the fund.

What it bought and sold

The largest moves since the June 2026 quarter, by the dollars that moved: 12 opened, 65 added, 247 trimmed, 11 sold out.

New position: 12

CompanyValueChange in shares
Manhattan Associates Inc. (MANH)$87.1M+438,443
ExxonMobil Holdings Corp. (XOM)$76.3M+468,722
Tractor Supply Co. (TSCO)$38.2M+1,219,940
Lemaitre Vascular Inc. (LMAT)$28.5M+345,634
Kontoor Brands, Inc. (KTB)$27.2M+432,003
NVR Inc. (NVR)$26.0M+4,218
Qxo, Inc. (QXO)$12.7M+1,088,587
Vivmark Residential (VMRK)$6.4M+105,700
Vanguard Index FDS (VXF)$243.2K+1,050
Beacon Financial Corp. (BBT)$223.4K+7,980

Added: 65

CompanyValueChange in shares
Commvault Systems Inc. (CVLT)$84.1M+299,141
Dynatrace, Inc. (DT)$99.3M+409,003
UMB Financial Corp. (UMBF)$57.4M+243,652
Factset Research Systems Inc. (FDS)$83.2M+65,803
Amazon.com Inc. (AMZN)$69.9M+44,179
Merit Medical Systems Inc. (MMSI)$45.8M+58,540
Core & Main, Inc. (CNM)$18.2M+281,441
A10 Networks, Inc. (ATEN)$81.8M+601,942
Regeneron Pharmaceuticals, Inc. (REGN)$8.1M+9,474
Power Integrations Inc. (POWI)$66.8M+407,546

Trimmed: 247

CompanyValueChange in shares
Microsoft Corp. (MSFT)$467.8M-49,169
Applied Materials Inc. (AMAT)$86.8M-61,423
NetApp, Inc. (NTAP)$33.2M-456,854
Alphabet Inc. (GOOGL)$230.5M-142,555
KLA Corp. (KLAC)$56.7M-79,121
Apple Inc. (AAPL)$462.3M-64,323
Applied Industrial Technologies Inc. (AIT)$105.3M-110,424
Hubbell Inc. (HUBB)$133.9M-21,138
Halozyme Therapeutics, Inc. (HALO)$114.4M-47,249
Donaldson Co. Inc. (DCI)$138.3M-258,065

Sold out: 11

CompanyValue a quarter beforeChange in shares
Topbuild Corp. (BLD)$40.7M-114,907
Matador Resources Co. (MTDR)$35.1M-705,982
GoDaddy Inc. (GDDY)$26.9M-317,194
H&R Block Inc. (HRB)$25.7M-673,795
Dolby Laboratories, Inc. (DLB)$22.7M-432,590
Marzetti Co. (MZTI)$13.3M-116,172
Avalonbay Cmntys Inc. (AVB)$7.5M-39,485
Dimensional ETF Trust (DFAC)$850.1K-19,164
Martin Marietta Materials Inc. (MLM)$209.3K-363
Truist Financial Corp. (TFC)$201.5K-4,044

Largest holdings

The 100 largest of 397, by value.

CompanyValueOf the fundSharesChange in sharesMove
Microsoft Corp. (MSFT)$467.8M3.77%912,136-49,169Trimmed
Apple Inc. (AAPL)$462.3M3.73%1,388,236-64,323Trimmed
NVIDIA Corp. (NVDA)$256.0M2.06%1,121,126-141,571Trimmed
Alphabet Inc. (GOOG)$247.9M2.00%727,458-14,603Trimmed
Alphabet Inc. (GOOGL)$230.5M1.86%669,871-142,555Trimmed
JPMorgan Chase & Co. (JPM)$224.2M1.81%677,766-48,775Trimmed
Visa Inc. (V)$155.1M1.25%431,531-35,101Trimmed
Qualys, Inc. (QLYS)$147.2M1.19%786,384-198,505Trimmed
Johnson & Johnson (JNJ)$142.5M1.15%538,379-42,454Trimmed
Aptargroup, Inc. (ATR)$140.2M1.13%1,156,840-146,886Trimmed
Donaldson Co. Inc. (DCI)$138.3M1.11%1,588,542-258,065Trimmed
Littelfuse Inc. (LFUS)$134.3M1.08%316,840+18,513Added
Hubbell Inc. (HUBB)$133.9M1.08%295,132-21,138Trimmed
Watts Water Technologies Inc. (WTS)$124.9M1.01%352,775-16,192Trimmed
Mettler Toledo International Inc. (MTD)$123.1M0.99%81,483-2,903Trimmed
Globus Medical Inc. (GMED)$123.1M0.99%1,643,143+69,782Added
Halozyme Therapeutics, Inc. (HALO)$114.4M0.92%1,035,813-47,249Trimmed
Cincinnati Financial Corp. (CINF)$109.8M0.89%688,954-48,357Trimmed
Commerce Bancshares Inc. (CBSH)$109.8M0.89%2,005,630-108,385Trimmed
Cisco Systems, Inc. (CSCO)$109.7M0.88%1,019,125-128,407Trimmed
Applied Industrial Technologies Inc. (AIT)$105.3M0.85%316,921-110,424Trimmed
Dynatrace, Inc. (DT)$99.3M0.80%1,719,609+409,003Added
Costco Wholesale Corp. (COST)$99.2M0.80%108,949-1,862Trimmed
Jazz Pharmaceuticals plc (JAZZ)$98.3M0.79%424,569-18,554Trimmed
Automatic Data Processing Inc. (ADP)$98.0M0.79%379,653-21,626Trimmed
Chemed Corp. (CHE)$96.7M0.78%191,501-9,774Trimmed
Cullen/Frost Bankers, Inc. (CFR)$96.5M0.78%631,874-100,457Trimmed
SEI Investments Co. (SEIC)$95.7M0.77%932,646-58,654Trimmed
UFP Technologies Inc. (UFPT)$95.1M0.77%320,339-15,939Trimmed
Nordson Corp. (NDSN)$91.5M0.74%279,204-14,177Trimmed
Medpace Holdings, Inc. (MEDP)$90.4M0.73%144,843-10,674Trimmed
Essential Utilities, Inc. (WTRG)$90.2M0.73%2,301,599-161,862Trimmed
Deere & Co. (DE)$89.9M0.72%133,875-14,693Trimmed
Choice Hotels International Inc. (CHH)$87.5M0.71%854,469-44,461Trimmed
Manhattan Associates Inc. (MANH)$87.1M0.70%438,443+438,443New position
Applied Materials Inc. (AMAT)$86.8M0.70%169,714-61,423Trimmed
Badger Meter Inc. (BMI)$86.3M0.70%698,858-30,103Trimmed
Chubb Ltd. (CB)$85.8M0.69%263,928-34,463Trimmed
International Bancshares Corp. (IBOC)$85.5M0.69%1,248,850-57,755Trimmed
Idex Corp. (IEX)$84.7M0.68%371,595-18,600Trimmed
Commvault Systems Inc. (CVLT)$84.1M0.68%561,288+299,141Added
Cavco Industries, Inc. (CVCO)$83.5M0.67%149,056-6,657Trimmed
Stag Industrial, Inc. (STAG)$83.3M0.67%2,327,259-113,220Trimmed
Factset Research Systems Inc. (FDS)$83.2M0.67%308,252+65,803Added
A10 Networks, Inc. (ATEN)$81.8M0.66%3,018,750+601,942Added
Allegion plc (ALLE)$81.7M0.66%531,525-23,970Trimmed
ROSS Stores, Inc. (ROST)$81.7M0.66%349,867-76,850Trimmed
Acuity Inc. (De) (AYI)$80.1M0.65%258,611-12,031Trimmed
Stryker Corp. (SYK)$79.8M0.64%289,940-3,649Trimmed
BJ's Wholesale Club Holdings, Inc. (BJ)$77.6M0.63%843,946-38,995Trimmed
Expeditors International of Washington Inc. (EXPD)$77.4M0.62%419,354-22,781Trimmed
ExxonMobil Holdings Corp. (XOM)$76.3M0.61%468,722+468,722New position
Union Pacific Corp. (UNP)$76.2M0.61%279,870-18,787Trimmed
F5, Inc. (FFIV)$76.2M0.61%171,076-6,304Trimmed
Jones Lang Lasalle Inc. (JLL)$75.7M0.61%247,919-13,701Trimmed
Lincoln Electric Holdings Inc. (LECO)$75.6M0.61%285,903-9,708Trimmed
Charles River Laboratories International, Inc. (CRL)$74.2M0.60%251,380-37,537Trimmed
One Gas, Inc. (OGS)$71.8M0.58%998,657-46,787Trimmed
Antero Midstream Corp. (AM)$71.6M0.58%3,551,511+100,293Added
Veralto Corp. (VLTO)$70.1M0.56%742,957-35,710Trimmed
Amazon.com Inc. (AMZN)$69.9M0.56%280,747+44,179Added
Snap-on Inc. (SNA)$68.6M0.55%188,778-33,903Trimmed
Sprouts Farmers Market, Inc. (SFM)$68.3M0.55%1,029,343-55,687Trimmed
Magnolia Oil & Gas Corp. (MGY)$67.3M0.54%2,866,273+481,513Added
Power Integrations Inc. (POWI)$66.8M0.54%1,290,017+407,546Added
American Financial Group Inc. (AFG)$66.1M0.53%483,473-26,336Trimmed
American Express Co. (AXP)$65.2M0.53%214,359-10,112Trimmed
Accenture plc (ACN)$65.1M0.53%355,166-28,959Trimmed
Paycom Software, Inc. (PAYC)$64.3M0.52%295,322-11,170Trimmed
W.W. Grainger, Inc. (GWW)$63.8M0.51%51,182-971Trimmed
Steris plc (STE)$63.1M0.51%300,561+111Held
Williams Sonoma Inc. (WSM)$60.3M0.49%264,649-10,503Trimmed
RPM International Inc. (RPM)$58.9M0.47%597,345-16,139Trimmed
PepsiCo Inc. (PEP)$58.8M0.47%463,732-50,400Trimmed
UMB Financial Corp. (UMBF)$57.4M0.46%441,538+243,652Added
Merck & Co., Inc. (MRK)$57.2M0.46%393,390-53,672Trimmed
Sysco Corp. (SYY)$56.9M0.46%729,457-76,603Trimmed
KLA Corp. (KLAC)$56.7M0.46%291,019-79,121Trimmed
Procter & Gamble Co. (PG)$55.1M0.45%379,587-27,656Trimmed
TE Connectivity plc (TEL)$51.9M0.42%245,981-36,301Trimmed
Avery Dennison Corp. (AVY)$51.2M0.41%300,128-14,400Trimmed
New York Times Co. (NYT)$51.1M0.41%802,007+90,693Added
Plexus Corp. (PLXS)$50.8M0.41%194,818-13,206Trimmed
UnitedHealth Group Inc. (UNH)$50.8M0.41%138,405-13,486Trimmed
Idacorp Inc. (IDA)$50.6M0.41%386,904-80,461Trimmed
East West Bancorp Inc. (EWBC)$49.4M0.40%398,821-19,448Trimmed
Jack Henry & Associates Inc. (JKHY)$49.4M0.40%345,020-8,707Trimmed
Texas Roadhouse, Inc. (TXRH)$48.0M0.39%306,804-9,754Trimmed
Meta Platforms, Inc. (META)$47.9M0.39%66,045-29,067Trimmed
Cactus, Inc. (WHD)$47.3M0.38%760,064-50,558Trimmed
Illinois Tool Works Inc. (ITW)$47.3M0.38%183,683-2,754Trimmed
Ball Corp. (BALL)$47.1M0.38%839,732-31,072Trimmed
Broadcom Inc. (AVGO)$46.4M0.37%132,199+24,251Added
Merit Medical Systems Inc. (MMSI)$45.8M0.37%531,396+58,540Added
Service Corp. International (SCI)$45.7M0.37%600,294-13,199Trimmed
Valmont Industries Inc. (VMI)$44.9M0.36%97,075-4,870Trimmed
Axcelis Technologies Inc. (ACLS)$44.7M0.36%340,419-18,837Trimmed
Zimmer Biomet Holdings, Inc. (ZBH)$44.4M0.36%499,389-18,724Trimmed
ON Semiconductor Corp. (ON)$44.3M0.36%575,757-46,863Trimmed
MSC Industrial Direct Co. Inc. (MSM)$44.1M0.35%356,317-59,123Trimmed

Every quarter it filed

What the fund reported and how many positions it held, each quarter since September 2024.

QuarterReported valuePositions
September 2026 quarter$12.4B397
June 2026 quarter$13.1B396
March 2026 quarter$12.2B388
December 2025 quarter$13.2B383
September 2025 quarter$13.6B391
June 2025 quarter$14.0B374
March 2025 quarter$13.7B372
December 2024 quarter$14.3B379
September 2024 quarter$14.4B382
Every 13F fund · Fund holdings data