401(k) · DOL Form 5500 · 2024
Regeneron Pharmaceuticals, Inc. 401(k) Plan
Data updated 2026-08-25
- $2.6B
- Total assets Very large vs avg
- 10,876
- Participants Very large workforce
- 99th
- Percentile by assets National rank
- $239,610
- Avg per participant Above avg balance/head
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.
- #17,583 in Manufacturing (17,777 peers)
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 ~798 per filing). Assets: $2.6B.
- #17,583
- in Manufacturing (17,777 peers)
- +15.9%
- assets growth YoY
- 26×
- vs typical plan assets (national mean)
Regeneron Pharmaceuticals, Inc. 401(k) Savings Plan's outsized position by total assets
Regeneron Pharmaceuticals, Inc. 401(k) Savings Plan vs every filed plan by assets
End-of-year total assets · plan year 2024 · DOL Form 5500
$2,606,002,109 Top 1% higher than 99% of 123,620 filed plans
Dashed line + filled bar = this entry, among filed plans.
Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2024
Regeneron Pharmaceuticals, Inc. 401(k) Savings Plan's mega-plan peer group by participant headcount
Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Regeneron Pharmaceuticals, Inc. 401(k) Savings Plan is a mega filing (10,876 participants), the rightmost band on the breakdown.
What changed between DOL Form 5500 filings
plan year 2023 → plan year 2024
- 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.
Form 5500 schedule snapshot
Filing strip 133444607 · Regeneron Pharmaceuticals, Inc. PY 2024 · 401(k)
Regeneron Pharmaceuticals, Inc. 401(k) Savings Plan · $2.6B · 10,876 · 99th
- BOOK $2.6B
- VS-ST 10,876
- BOY 99th
- SCH 401(k)
- EBSA near Lenovo Savings Plan
- PART ind #17583
Stamps derive from this plan's Form 5500 line items (assets, participants, type, EIN, cohort placement) - not a quality rating of the sponsor. Read with Manufacturing retirement plans → · Plans in New York →
Regeneron Pharmaceuticals, Inc. 401(k) Savings Plan in the asset neighbourhood
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.)
Sponsor-wide plan assets over time
All Regeneron Pharmaceuticals, Inc. plans reported in each filing year
- Latest sponsor-wide plan assets
- $2.6B 54.42599777748933% vs 2022
- 2024 filing year
| 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.
- 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
Scale composition for Regeneron Pharmaceuticals, Inc. 401(k) Savings Plan
Regeneron Pharmaceuticals, Inc. 401(k) Savings Plan reports $2.6B in end-of-year assets across 10,876 participants (0.021% of the $12.3T held by all Form 5500 filers in the national rollup , and 0.012% of 93,925,755 covered participants) - about $239,610 per participant (1.7x the national average assets-per-participant) . Net income for plan year 2024 was $358M.
This plan identity (EIN 133444607, plan #001) has 3 Form 5500 filings on file from 2022 to 2024 , with end-of-year assets moving from $1.7B to $2.6B (+54.4%) while covered participants moved from 8,564 to 10,876 . Single-year sparse filers cannot show that trail.
| Plan year | Participants | EOY assets | Filing |
|---|---|---|---|
| 2022 | 8,564 | $1.7B | Open filing |
| 2023 | 9,850 | $2.2B | Open filing |
| 2024 · index core | 10,876 | $2.6B | This page |
Regeneron Pharmaceuticals, Inc. 401(k) Savings Plan's out-of-state 401(k) peers by assets and headcount
Outside New York, the nearest 401(k) by assets is Lenovo Savings Plan in NC ($2.6B); by covered participants it is Northwest Carpenters Individual Account Pension Plan in CA (10,880 participants). Same-state nearby plans are listed separately above.
Closest by plan assets
Nearest other-state filings by tot_assets_eoy ($2.6B here).
- 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
Similar participant headcount
Nearest other-state filings by covered participants (10,876 participants); asset peers above are excluded.
- Northwest Carpenters Individual Account Pension Plan (CA) 10,880 · 4 off
- Ukg Retirement Savings Plan (FL) 10,871 · 5 off
- Walmart Puerto Rico 401(k) Plan (AR) 10,907 · 31 off
- Gainwell Technologies 401(k) Plan (AK) 10,917 · 41 off
DOL Form 5500 plan year 2024. Asset totals can differ widely at the same headcount; neither axis is a quality rating.