Hudson River Trading Llc 401(k) Plan: Login, Facts & Contact Information

Hudson River Trading Llc 401(k) Plan Facts

Plan name
HUDSON RIVER TRADING LLC 401(K) PLAN
Plan type
401(k) with employer contributions and profit sharing
Plan sponsor
HUDSON RIVER TRADING LLC
Participants
896 (794 active employees)
Former employees with a balance
162
Plan assets
$132,683,616 at Dec 31, 2024
Average account balance
$147,919 across 897 accounts
Employer contributions
$6,151,312 in plan year 2024 (18% of all contributions)
Recordkeeper
Fidelity Investments Institutional
Plan year
Jan 1, 2024 – Dec 31, 2024
Plan established
Sep 1, 2008
✓ 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 Jul 30, 2025. Public filing with the U.S. Department of Labor.

Money in and out in plan year 2024

  • $34.8 million went into the plan in contributions, $6.15 million of it from the employer (18%).
  • $8.61 million was paid out to participants.
  • Investment and other income added $17.5 million.
  • Administrative expenses were $6,114, about $7 per account.

How the Hudson River Trading Llc 401(k) changed, 2019–2024

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
2019260$30.1 million$0$3.29 million
2020315$41.1 million—$4.22 million
2021387$50.9 million—$9.94 million
2022493$54.5 million$0$5.35 million
2023813$89.0 million$7,485$8.36 million
2024896$132.7 million$6.15 million$8.61 million

Hudson River Trading Llc 401(k) Contact Information

Phone
212-293-1444
Mailing address
3 WORLD TRADE CENTER 175 GREENWICH STREET, NEW YORK NY 10007
Plan sponsor
HUDSON RIVER TRADING LLC
Employer identification number (EIN)
45-0465436
Plan number
001

Questions about the Hudson River Trading Llc 401(k)

Does Hudson River Trading Llc contribute to the 401(k)?

Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $6.15 million, 18% of all contributions.

Does the Hudson River Trading Llc 401(k) have automatic enrollment?

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

How many people are in the Hudson River Trading Llc 401(k) plan?

896 participants at the start of plan year 2024, 794 of them active employees, and 162 former employees who still had money in the plan.

What is the average 401(k) balance at Hudson River Trading Llc?

About $147,919 per account: $132.7 million in plan assets across 897 accounts with a balance at the end of plan year 2024.

Who manages the Hudson River Trading 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 Hudson River Trading 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: 363 WEST 16TH STREET, NEW YORK, NY, 10011
Headquarter: 3290 WEST 1ST STREET, SANFORD, FL, 32771
Headquarter: 79 FIFTH AVENUE 3RD FLOOR, NEW YORK, NY, 10003
Headquarter: 151 N FRANKLIN ST 18TH FLOOR, CHICAGO, IL, 60606
Headquarter: 7000 EAST AVENUE L640, LIVERMORE, CA, 94550