Login
Super Investors Boston Trust Walden Corp
BT

Boston Trust Walden Corp

Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.

Portfolio value
$13.1B
Positions
396
Quarter ended
June 30, 2026
Filed
July 24, 2026

Reported portfolio value by quarter (53 quarters reported)

$14.4B $5.39B
Q2 13 Q1 16 Q4 18 Q3 21 Q2 24 Q2 26

$6.19B in Q2 2013 → $13.1B now. Hover for any quarter.

Holdings

As reported for the quarter ended June 30, 2026. Activity is the change in share count since the prior quarter's filing.

Holding % of portfolio Activity Shares Value
Apple Inc 3.2% Trimmed 2.5% 1,452,559 $420M
Microsoft Corp 2.7% Trimmed 0.8% 961,305 $359M
AI Alphabet Inc-a 2.2% Trimmed 5.4% 812,426 $290M
AI Alphabet Inc-cl C 2.0% Trimmed 4.0% 742,061 $262M
Nvidia Corp 1.9% Added 15% 1,262,697 $253M
Jpmorgan Chase & Co 1.8% Trimmed 1.8% 726,541 $238M
Applied Materials, Inc. 1.3% Trimmed 19% 231,137 $167M
Donaldson Co Inc 1.3% Trimmed 2.8% 1,846,607 $166M
Hubbell Inc 1.3% Trimmed 3.6% 316,270 $165M
Aptargroup Inc 1.2% Trimmed 3.4% 1,303,726 $163M
Visa Inc 1.2% Trimmed 2.0% 466,632 $160M
Johnson & Johnson 1.1% Trimmed 2.2% 580,833 $148M
AI Applied Industrial Tech Inc 1.1% Trimmed 2.8% 427,345 $145M
WW Watts Water Technologies-a 1.1% Trimmed 2.7% 368,967 $144M
Cincinnati Financial Corp 1.0% Trimmed 2.5% 737,311 $137M
Littelfuse Inc 1.0% Added 2.4% 298,327 $136M
Qualys Inc 1.0% Trimmed 2.5% 984,889 $135M
Cisco Systems Inc 1.0% Trimmed 9.7% 1,147,532 $135M
GM Globus Medical Inc-a 0.9% Added 25% 1,573,361 $124M
Commerce Bancshares Inc 0.9% Added 9.3% 2,114,015 $122M
Cullen/frost Bankers Inc 0.9% Trimmed 24% 732,331 $113M
KC Kla-tencor Corporation 0.9% Added 853% 370,140 $112M
Badger Meter Inc 0.8% Added 37% 728,961 $108M
Mettler-toledo International 0.8% Added 102% 84,386 $108M
Jazz Pharmaceuticals PLC 0.8% Trimmed 9.3% 443,123 $107M
Costco Wholesale Corp 0.8% Trimmed 1.8% 110,811 $104M
Acuity Inc 0.8% Added 7.1% 270,642 $102M
Chubb Ltd 0.8% Trimmed 2.3% 298,391 $102M
IB International Bancshares Crp 0.8% Added 20% 1,306,605 $99.2M
CH Choice Hotels Intl Inc 0.8% Trimmed 3.4% 898,930 $99.1M
Cavco Industries Inc 0.7% Added 11% 155,713 $95.7M
Netapp Inc 0.7% Trimmed 2.6% 615,074 $95.2M
EU Essential Utils Inc 0.7% Trimmed 0.7% 2,463,461 $94.4M
Deere & Co 0.7% Trimmed 4.4% 148,568 $94.2M
Chemed Corp 0.7% Trimmed 1.9% 201,275 $93.7M
Stag Industrial Inc 0.7% Trimmed 4.3% 2,440,479 $92.9M
Stryker Corp 0.7% Added 4.9% 293,589 $92.4M
Sprouts Farmers Market Inc 0.7% Added 5.8% 1,085,030 $91.8M
Ross Stores Inc 0.7% Trimmed 11% 426,717 $90.8M
A10 Networks Inc 0.7% Added 11% 2,416,808 $90.3M
Automatic Data Processing 0.7% Trimmed 1.9% 401,279 $89.9M
Snap On Inc 0.7% Trimmed 1.5% 222,681 $89.6M
Ufp Technologies Inc 0.7% Added 6.1% 336,278 $89.2M
IC Idex Corp Com 0.7% Trimmed 14% 390,195 $88.6M
Nordson Corporation 0.7% Trimmed 2.8% 293,381 $88.5M
Sei Investments Company 0.7% Trimmed 4.7% 991,300 $86.9M
Halozyme Therapeutics Inc 0.6% Added 59% 1,083,062 $84.8M
Medpace Holdings Inc 0.6% Added 11% 155,517 $82.4M
Union Pacific Corp 0.6% Trimmed 3.6% 298,657 $81.2M
Jones Lang Lasalle Inc 0.6% Trimmed 2.6% 261,620 $81.1M
One Gas Inc 0.6% Trimmed 3.8% 1,045,444 $80.6M
Antero Midstream Corp 0.6% Added 0.6% 3,451,218 $78.5M
Lincoln Electric Holdings 0.6% Trimmed 3.4% 295,611 $78.5M
Allegion PLC 0.6% Trimmed 2.0% 555,495 $78M
Bj's Wholesale Club Holdings 0.6% Trimmed 3.2% 882,941 $77M
American Express Co 0.6% Trimmed 0.9% 224,471 $75.9M
Power Integrations Inc 0.6% Added 53% 882,471 $73.9M
F5 Inc 0.6% Added 0.0% 177,380 $73.8M
EI Expeditors Intl Wash Inc 0.5% Trimmed 2.3% 442,135 $72.1M
American Financial Group Inc 0.5% Trimmed 3.0% 509,809 $71.3M

Showing top 60 of 396 positions.

Timeline of changes

What changed each quarter, from the filings' own share counts. Largest moves first; most recent 8 quarters.

Q2 2026

quarter ended June 30, 2026 · filed July 24, 2026

Company Action Shares changed Value of change % of portfolio
Exxon Mobil Corporation Exited −606,423 −$103M —
KC Kla-tencor Corporation Added +331,312 +$100M 0.9%
CC Cooper Cos Inc/the Trimmed −862,860 −$61.9M 0.2%
Mettler-toledo International Added +42,690 +$54.5M 0.8%
Mccormick & Co Inc Trimmed −909,811 −$45.9M 0.1%
Progress Software Corp Exited −1,720,324 −$44.1M —
LI Lennox Intl Inc New +74,694 +$42.8M 0.3%
Veralto Corp Added +473,932 +$42M 0.5%
On Semiconductor Corporation Trimmed −415,526 −$39.3M 0.4%
Applied Materials, Inc. Trimmed −53,466 −$38.7M 1.3%

Showing the 10 largest of 334 changes.

Q1 2026

quarter ended March 31, 2026 · filed April 24, 2026

Company Action Shares changed Value of change % of portfolio
Teradyne Inc Trimmed −416,012 −$123M 0.1%
On Semiconductor Corporation Added +871,786 +$54M 0.5%
CS Csg Systems Intl Inc Trimmed −661,846 −$52.9M —
Exlservice Holdings Inc Trimmed −1,703,811 −$51.9M 0.2%
Donaldson Co Inc Trimmed −492,163 −$41.8M 1.3%
Applied Materials, Inc. Trimmed −116,624 −$39.9M 0.8%
Ball Corp Added +560,734 +$33.1M 0.3%
Akamai Technologies Inc Exited −348,956 −$30.4M —
Magnolia Oil & Gas Corp Trimmed −940,179 −$29.7M 0.8%
AP Air Products & Chemicals Inc Trimmed −92,496 −$26.9M 0.2%

Showing the 10 largest of 332 changes.

Q4 2025

quarter ended December 31, 2025 · filed January 28, 2026

Company Action Shares changed Value of change % of portfolio
ZT Zebra Technologies Corp Cl A Exited −173,366 −$51.5M —
Dynatrace Inc New +1,153,340 +$50M 0.4%
Atmus Filtration Technologies New +853,477 +$44.3M 0.3%
Sprouts Farmers Market Inc Added +449,989 +$35.9M 0.5%
AI Alphabet Inc-a Trimmed −113,033 −$35.4M 2.2%
AI Alphabet Inc-cl C Trimmed −108,290 −$34M 1.9%
Badger Meter Inc Added +177,653 +$31M 0.7%
Teradyne Inc Trimmed −159,529 −$30.9M 0.7%
Commvault Systems Inc New +245,933 +$30.8M 0.2%
TD Teradata Corp Del Com Exited −1,433,098 −$30.8M —

Showing the 10 largest of 325 changes.

Q3 2025

quarter ended September 30, 2025 · filed October 17, 2025

Company Action Shares changed Value of change % of portfolio
GM Globus Medical Inc-a New +1,185,461 +$67.9M 0.5%
NY New York Times Co Cl A New +1,014,096 +$58.2M 0.4%
EP Evercore Partners Inc-cl A Trimmed −167,563 −$56.5M 0.1%
Johnson & Johnson Trimmed −299,850 −$55.6M 1.0%
Waters Corp Trimmed −171,941 −$51.5M 0.3%
AI Alphabet Inc-a Trimmed −192,331 −$46.8M 1.9%
Northern Trust Corporation Trimmed −330,657 −$44.5M 0.5%
Microsoft Corp Trimmed −81,972 −$42.5M 4.0%
Godaddy Inc New +305,224 +$41.8M 0.3%
Jpmorgan Chase & Co Trimmed −129,751 −$40.9M 1.9%

Showing the 10 largest of 331 changes.

Q2 2025

quarter ended June 30, 2025 · filed July 28, 2025

Company Action Shares changed Value of change % of portfolio
Visa Inc Trimmed −96,930 −$34.4M 1.4%
Analog Devices Inc Trimmed −124,701 −$29.7M 0.3%
Hanover Insurance Group Inc Trimmed −172,605 −$29.3M 0.2%
Nvidia Corp Added +185,374 +$29.3M 1.1%
UH United Health Group Inc Trimmed −90,605 −$28.3M 0.5%
Hubbell Inc Added +67,686 +$27.6M 1.1%
Acuity Inc Added +87,153 +$26M 0.6%
Toro Co Trimmed −348,335 −$24.6M 0.2%
Jazz Pharmaceuticals PLC Added +229,885 +$24.4M 0.3%
Autozone Inc Trimmed −6,389 −$23.7M 0.6%

Showing the 10 largest of 316 changes.

Q1 2025

quarter ended March 31, 2025 · filed April 21, 2025

Company Action Shares changed Value of change % of portfolio
Zimmer Biomet Holdings Inc New +478,073 +$54.1M 0.4%
Antero Midstream Corp New +2,848,303 +$51.3M 0.4%
GM Globus Medical Inc-a Exited −619,652 −$51.3M —
Waters Corp Trimmed −129,767 −$47.8M 0.8%
P& Procter & Gamble Co/the Added +225,389 +$38.4M 0.6%
Netapp Inc Added +436,805 +$38.4M 0.3%
Corcept Therapeutics Inc Trimmed −314,261 −$35.9M 0.5%
Amazon.com Inc Added +187,373 +$35.6M 0.4%
Toro Co Added +445,287 +$32.4M 0.4%
FF Flowers Foods Inc Com Trimmed −1,570,553 −$29.9M 0.3%

Showing the 10 largest of 317 changes.

Q4 2024

quarter ended December 31, 2024 · filed January 24, 2025

Company Action Shares changed Value of change % of portfolio
Sprouts Farmers Market Inc Trimmed −691,900 −$87.9M —
Corvel Corp Added +457,538 +$50.9M 0.5%
Aptargroup Inc Trimmed −316,106 −$49.7M 1.2%
Starbucks Corp Trimmed −509,021 −$46.4M 0.2%
Interdigital Inc Trimmed −222,147 −$43M 0.4%
Sysco Corp Added +516,585 +$39.5M 0.4%
Steris PLC Added +179,829 +$37M 0.3%
GP Graphic Packaging Hldg Co New +1,256,679 +$34.1M 0.2%
Corcept Therapeutics Inc Trimmed −614,914 −$31M 0.3%
Revvity Inc Exited −234,346 −$29.9M —

Showing the 10 largest of 338 changes.

Q3 2024

quarter ended September 30, 2024 · filed October 24, 2024

Company Action Shares changed Value of change % of portfolio
Cullen/frost Bankers Inc New +958,038 +$107M 0.7%
Jones Lang Lasalle Inc Trimmed −372,889 −$101M 0.6%
Simply Good Foods Co New +2,308,611 +$80.3M 0.6%
Texas Roadhouse Inc Trimmed −381,897 −$67.4M 0.3%
Te Connectivity Ltd Exited −384,197 −$57.8M —
Te Connectivity Ltd New +370,400 +$55.9M 0.4%
Netapp Inc Trimmed −443,635 −$54.8M 0.1%
DL Dolby Laboratories Inc-cl A Added +698,283 +$53.4M 0.6%
Axcelis Technologies Inc New +506,427 +$53.1M 0.4%
Matador Resources Co New +1,047,911 +$51.8M 0.4%

Showing the 10 largest of 326 changes.

Create Account

Sign up for free to unlock this feature.

Already have an account? Sign in

Premium Feature

This feature requires a premium subscription to unlock unlimited historical data and advanced analysis tools.

Premium includes:

  • Unlimited historical financial data
  • Advanced analytics and insights
  • Priority support