Csc Holdings, Llc 401(k) Plan: Login, Facts & Contact Information

Csc Holdings, Llc 401(k) Plan Facts

Plan name
ALTICE USA 401(K) SAVINGS PLAN
Plan type
401(k) with employer contributions and profit sharing
Plan sponsor
CSC HOLDINGS, LLC
Participants
15,150 (9,931 active employees)
Former employees with a balance
5,156
Plan assets
$1,861,050,250 at Dec 31, 2024
Average account balance
$130,435 across 14,268 accounts
Employer contributions
$30,046,361 in plan year 2024 (27% of all contributions)
Recordkeeper
Fidelity Investments Institutional
Plan year
Jan 1, 2024 – Dec 31, 2024
Plan established
Jan 1, 1993
✓ 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 15, 2025. Public filing with the U.S. Department of Labor.

Money in and out in plan year 2024

  • $112.6 million went into the plan in contributions, $30.0 million of it from the employer (27%).
  • $184.8 million was paid out to participants.
  • Investment and other income added $222.2 million.
  • Administrative expenses were $2.31 million, about $162 per account.

How the Csc Holdings, Llc 401(k) changed, 2019–2024

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
201918,207$1.60 billion$27.7 million$180.0 million
202017,049$1.64 billion$25.5 million$251.9 million
202114,748$1.82 billion$23.4 million$151.1 million
202214,454$1.52 billion$27.6 million$118.1 million
202315,439$1.71 billion$29.0 million$161.2 million
202415,150$1.86 billion$30.0 million$184.8 million

Csc Holdings, Llc 401(k) Contact Information

Phone
516-803-2300
Mailing address
1 COURT SQUARE WEST, LONG ISLAND CITY NY 11101
Plan sponsor
CSC HOLDINGS, LLC
Plan administrator
ALTICE USA BENEFITS COMMITTEE
Employer identification number (EIN)
27-0726696
Plan number
010

Questions about the Csc Holdings, Llc 401(k)

Does Csc Holdings, Llc contribute to the 401(k)?

Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $30.0 million, 27% of all contributions.

Does the Csc Holdings, Llc 401(k) have automatic enrollment?

Yes. The plan reports automatic enrollment of eligible employees.

How many people are in the Csc Holdings, Llc 401(k) plan?

15,150 participants at the start of plan year 2024, 9,931 of them active employees, and 5,156 former employees who still had money in the plan.

What is the average 401(k) balance at Csc Holdings, Llc?

About $130,435 per account: $1.86 billion in plan assets across 14,268 accounts with a balance at the end of plan year 2024.

Who manages the Csc Holdings, Llc 401(k) accounts?

Fidelity NetBenefits (listed on the filing as FIDELITY INVESTMENTS INSTITUTIONAL) is the plan's recordkeeper, which is where participants log in to see their balance.

I no longer work at Csc Holdings, Llc. How do I access my 401(k)?

Your account stays with Fidelity NetBenefits 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: 189 ALPS ROAD, BRANFORD, CT, 06405
Headquarter: 2000 CENTREGREEN WAY SUITE 300, CARY, NC, 27513
Headquarter: 8027 FORSYTH BLVD., CLAYTON, MO, 63105
Headquarter: 100 CENTURYLINK DRIVE P. O. BOX 4065, MONROE, LA, 71203
Headquarter: 19 CAMPUS BLVD, SUITE 200, NEWTOWN SQUARE, PA, 190733288