Cabot Corporation 401(k) Plan: Login, Facts & Contact Information

Cabot Corporation 401(k) Plan Facts

Plan name
CABOT 401(K) PLAN
Plan type
401(k) with employer contributions and profit sharing with a company-stock (ESOP) component
Plan sponsor
CABOT CORPORATION
Participants
1,910 (1,054 active employees)
Former employees with a balance
699
Plan assets
$875,555,560 at Dec 31, 2024
Average account balance
$480,810 across 1,821 accounts
Employer contributions
$14,108,041 in plan year 2024 (48% of all contributions)
Recordkeeper
The Vanguard Group, Inc.
Plan year
Jan 1, 2024 – Dec 31, 2024
Plan established
Sep 9, 1988
✓ Employer contributions✓ Automatic enrollment✓ Default investment for undecided participants✓ Participants choose their own investments— Self-directed brokerage window✓ Profit sharing✓ Company stock (ESOP)

Source: Form 5500 for plan year 2024 (Jan 1, 2024 – Dec 31, 2024), filed Oct 13, 2025. Public filing with the U.S. Department of Labor.

Money in and out in plan year 2024

  • $29.3 million went into the plan in contributions, $14.1 million of it from the employer (48%).
  • $72.0 million was paid out to participants.
  • Investment and other income added $112.2 million.
  • Administrative expenses were $260,018, about $143 per account.

How the Cabot Corporation 401(k) changed, 2019–2024

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
20192,204$785.8 million$15.6 million$57.7 million
20202,183$871.6 million$14.4 million$77.2 million
20212,048$931.2 million$12.6 million$99.0 million
20222,053$715.5 million$12.8 million$70.6 million
20231,974$806.4 million$13.6 million$69.7 million
20241,910$875.6 million$14.1 million$72.0 million

Cabot Corporation 401(k) Contact Information

Phone
978-670-6225
Mailing address
157 CONCORD ROAD, BILLERICA MA 01821
Plan sponsor
CABOT CORPORATION
Plan administrator
BENEIFTS COMMITTEE
Employer identification number (EIN)
04-2271897
Plan number
022

Questions about the Cabot Corporation 401(k)

Does Cabot Corporation contribute to the 401(k)?

Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $14.1 million, 48% of all contributions.

Does the Cabot Corporation 401(k) have automatic enrollment?

Yes. The plan reports automatic enrollment of eligible employees.

How many people are in the Cabot Corporation 401(k) plan?

1,910 participants at the start of plan year 2024, 1,054 of them active employees, and 699 former employees who still had money in the plan.

What is the average 401(k) balance at Cabot Corporation?

About $480,810 per account: $875.6 million in plan assets across 1,821 accounts with a balance at the end of plan year 2024.

Who manages the Cabot Corporation 401(k) accounts?

Vanguard (listed on the filing as THE VANGUARD GROUP, INC.) is the plan's recordkeeper, which is where participants log in to see their balance.

I no longer work at Cabot Corporation. How do I access my 401(k)?

Your account stays with Vanguard after you leave, so you can log in with the same credentials. If your balance was small, the plan may have rolled it into an IRA in your name. If you can't find it, Beagle can locate it for you.

Related Companies
Headquarter: 7600 CORPORATE CENTER DRIVE SUITE 600, MIAMI, FL, 33126
Headquarter: 840 GESSNER RD., STE 1400, HOUSTON, TX, 77024
Headquarter: 233 SOUTH WACKER DRIVE, CHICAGO, IL, 606060649
Headquarter: 300 INDUSTRY DRIVE, PITTSBURGH, PA, 15275
Headquarter: 1000 HARBOR BLVD., 10TH FLOOR, WEEHAWKEN, NJ, 070866790