401(k) · DOL Form 5500 · 2024

Regeneron Pharmaceuticals, Inc. 401(k) Plan

Data updated 2026-07-24

$2.6B
Total assets: 10,876
Participants: 99th
Percentile by assets: $239,610
Avg per participant

Official DOL plan name: Regeneron Pharmaceuticals, Inc. 401(k) Savings Plan · Sponsored by Regeneron Pharmaceuticals, Inc. · New York · Manufacturing

$2.6B in assets, 10,876 participants

Regeneron Pharmaceuticals, Inc.'s Regeneron Pharmaceuticals, Inc. 401(k) Savings Plan reported $2.6B in total assets and 10,876 participants in its 2024 DOL Form 5500 filing, ranking in the 99th percentile by assets among filed plans. Figures are as reported by the plan sponsor to the Department of Labor, not audited or endorsed by PlainRetire.

99th percentile by assets (of 116,472 plans)

Coverage in New York

Regeneron Pharmaceuticals, Inc. 401(k) Savings Plan covers 10,876 participants in New York, 14x the typical New York plan (state average ~795 per filing). Assets: $2.6B.

$2.6B
total plan assets (2024 EOY): 10,876
covered participants: 99th
percentile by assets (of 116,472 plans): $239,610
avg assets per participant

Regeneron Pharmaceuticals, Inc. 401(k) Savings Plan reported net income fell from $560M in the plan year 2023 filing to $358M in the plan year 2024 filing.
Regeneron Pharmaceuticals, Inc. 401(k) Savings Plan end-of-year assets rose from $2.2B in the plan year 2023 filing to $2.6B in the plan year 2024 filing.
Regeneron Pharmaceuticals, Inc. 401(k) Savings Plan reported participants rose from 9,850 in the plan year 2023 filing to 10,876 in the plan year 2024 filing.

See the national 2023→2024 release diff →

State

New York

Industry

Manufacturing

Participants vs New York filers

In New York, the average filing covers about 795 participants across 8,491 plans. Regeneron Pharmaceuticals, Inc. 401(k) Savings Plan reports 10,876 participants - 14x that state average ($2.6B EOY assets).

New York filing particulars

Total Assets (Beginning of Year)	$2.2B
Net Assets (End of Year)	$2.6B
Net Income	$358M
Employer EIN	133444607
Plan Effective Date	1993-01-01
Filing Status	FILING RECEIVED

Sponsor Plan History (Regeneron Pharmaceuticals, Inc.)

Total plan assets by year, all Regeneron Pharmaceuticals, Inc. plans on file

Year	Plans	Participants	Total Assets
2022	1	8,564	$1.7B
2023	1	9,850	$2.2B
2024	1	10,876	$2.6B

Nearby 401(k) Plans in New York

Peer 401(k) plans, same state, same plan type, ranked by total assets.

Regeneron Pharmaceuticals, Inc. 401(k) Savings Plan vs. nearby 401(k) plans in New York, assets vs. participants

IBM 401(k) Plan $60.4B · 52,674
Morgan Stanley 401(k) Plan $22.2B · 53,860
Pfizer Savings Plan $22.0B · 33,309
The Pepsico Savings Plan $14.9B · 137,398
The Goldman Sachs 401(k) Plan $12.8B · 23,227

Compare Regeneron Pharmaceuticals, Inc. 401(k) S… side-by-side with 3 peers →

Similar-Sized 401(k) Plans Nationally

401(k) plans in other states closest to Regeneron Pharmaceuticals, Inc. 401(k) Savings Plan by total assets, not by location.

Lenovo Savings Plan (NC) $2.6B · 4,711
Workday, Inc. 401(k) Plan (CA) $2.6B · 12,114
Alaska Airlines, Inc. Pilots Investment and Savings Plan (WA) $2.6B · 3,490
Gapshare 401(k) Plan (CA) $2.6B · 70,145

Frequently Asked Questions

How did Regeneron Pharmaceuticals, Inc. 401(k) Savings Plan assets move in 2024? ▼

Regeneron Pharmaceuticals, Inc. 401(k) Savings Plan grew sharply - up 15.9% during 2024, from $2.2B to $2.6B. Reported net income was $358M.

How have Regeneron Pharmaceuticals, Inc. plan assets changed over time? ▼

Across 3 plan years on file (2022-2024), Regeneron Pharmaceuticals, Inc.'s sponsor-wide assets grew 54.4%, from $1.7B to $2.6B.

Where does Regeneron Pharmaceuticals, Inc. 401(k) Savings Plan rank by assets among Form 5500 filers? ▼

Regeneron Pharmaceuticals, Inc. 401(k) Savings Plan ranks in the 99th percentile by end-of-year assets among 116,472 plans that reported assets for plan year 2024 (among the largest 1% of all filed plans).

Which 401(k) plans are similar in size to Regeneron Pharmaceuticals, Inc. 401(k) Savings Plan? ▼

Among 401(k) plans in other states, the closest by assets is Lenovo Savings Plan in NC ($2.6B, 4,711 participants).

Next read for Regeneron Pharmaceuticals, Inc. 401(k) S…

Filing takeaways

Ways to act on Regeneron Pharmaceuticals, Inc. 401(k) Savings Plan's numbers.

By total assets, Regeneron Pharmaceuticals, Inc. 401(k) Savings Plan ranks among the largest 1% of all filed plans. See the largest plans
Compare it side-by-side against 3 similar 401(k) plans in New York. Compare plans
Regeneron Pharmaceuticals, Inc.'s sponsor-wide assets have grown 54.4% since 2022 across 3 plan years on file. More Manufacturing plans

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2024.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 133444607.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from U.S. Department of Labor Form 5500 filings (EBSA). See our methodology for details.