Advanced Technology Holding, Llc 401(k) Plan: Login, Facts & Contact Information

Advanced Technology Holding, Llc 401(k) Plan Facts

Plan name
ATH RETIREMENT PLAN AND TRUST
Plan type
401(k) with employer contributions and profit sharing
Plan sponsor
ADVANCED TECHNOLOGY HOLDING, LLC
Participants
900 (495 active employees)
Former employees with a balance
410
Plan assets
$325,414,677 at Dec 31, 2024
Average account balance
$348,410 across 934 accounts
Employer contributions
$8,105,484 in plan year 2024 (39% of all contributions)
Recordkeeper
Vanguard Group, Inc.
Plan year
Jan 1, 2024 – Dec 31, 2024
Plan established
Jan 1, 1990
✓ 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 Sep 23, 2025. Public filing with the U.S. Department of Labor.

Money in and out in plan year 2024

  • $20.6 million went into the plan in contributions, $8.11 million of it from the employer (39%).
  • $35.7 million was paid out to participants.
  • Investment and other income added $36.1 million.
  • Administrative expenses were $112,632, about $121 per account.

How the Advanced Technology Holding, Llc 401(k) changed, 2019–2024

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
2019726$261.8 million$6.31 million$15.9 million
2020766$291.7 million$6.42 million$20.4 million
2021806$315.3 million$7.10 million$30.6 million
2022844$262.2 million$7.40 million$22.0 million
2023884$304.5 million$7.45 million$17.0 million
2024900$325.4 million$8.11 million$35.7 million

Advanced Technology Holding, Llc 401(k) Contact Information

Phone
703-453-7700
Mailing address
11111 SUNSET HILLS RD, SUITE 130, RESTON VA 20190
Plan sponsor
ADVANCED TECHNOLOGY HOLDING, LLC
Employer identification number (EIN)
26-4662192
Plan number
001

Questions about the Advanced Technology Holding, Llc 401(k)

Does Advanced Technology Holding, Llc contribute to the 401(k)?

Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $8.11 million, 39% of all contributions.

Does the Advanced Technology Holding, Llc 401(k) have automatic enrollment?

No. The plan does not report automatic enrollment; employees enroll themselves.

How many people are in the Advanced Technology Holding, Llc 401(k) plan?

900 participants at the start of plan year 2024, 495 of them active employees, and 410 former employees who still had money in the plan.

What is the average 401(k) balance at Advanced Technology Holding, Llc?

About $348,410 per account: $325.4 million in plan assets across 934 accounts with a balance at the end of plan year 2024.

Who manages the Advanced Technology Holding, Llc 401(k) accounts?

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

I no longer work at Advanced Technology Holding, Llc. 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: 555 QUINCE ORCHARD ROAD SUITE 500, GAITHERSBURG, MD, 20878
Headquarter: W60 N171 CARDINAL AVENUE, CEDARBURG, WI, 53012
Headquarter: 30 IVAN ALLEN JR BLVD NW BIN SC1002, ATLANTA, GA, 30308
Headquarter: 214 N. TRYON STREET FLOOR 45, CHARLOTTE, NC, 28202
Headquarter: 10200 SUNSET DR, MIAMI, FL, 33173