401(k) · DOL Form 5500 · 2023

Supernus Pharmaceuticals, Inc. 401(k) Plan

Data updated 2026-08-25

$96M
Total assets Below avg plan size
614
Participants Below avg headcount
91st
Percentile by assets National rank
$156,249
Avg per participant Above avg balance/head
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Official DOL plan name: Supernus Pharmaceuticals, Inc. 401(k) Profit Sharing Plan · Sponsored by Supernus Pharmaceuticals, Inc. · Maryland · Professional & Technical Services

$96M in assets, 614 participants

Supernus Pharmaceuticals, Inc.'s Supernus Pharmaceuticals, Inc. 401(k) Profit Sharing Plan reported $96M in total assets and 614 participants in its 2023 DOL Form 5500 filing, ranking in the 91st 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.

  • #18,730 in Professional & Technical Services (20,321 peers)

Where Supernus Pharmaceuticals, Inc. 401(k) Profit Sharing Plan sits by assets

Supernus Pharmaceuticals, Inc. 401(k) Profit Sharing Plan sits in the top 10% of all filed plans by assets, $96M for 614 participants (~$156,249/participant), up 25.7% in 2023.

#18,730
in Professional & Technical Services (20,321 peers)
+25.7%
assets growth YoY
1.0×
vs typical plan assets (national mean)

Supernus Pharmaceuticals, Inc. 401(k) Profit Sharing Plan's outsized position by total assets

Supernus Pharmaceuticals, Inc. 401(k) Profit Sharing Plan vs every filed plan by assets

End-of-year total assets · plan year 2023 · DOL Form 5500

$95,936,817 Top 9% higher than 91% of 127,068 filed plans

This plan $0 $2,050,000,000 every filed plan with reported assets, bucketed by value

Dashed line + filled bar = this entry, among filed plans.

Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2023

Supernus Pharmaceuticals, Inc. 401(k) Profit Sharing Plan among mid-size filed plans by headcount

Plan-year 2023 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Supernus Pharmaceuticals, Inc. 401(k) Profit Sharing Plan sits mid-pack in the medium band (614 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Supernus Pharmaceuticals, Inc. 401(k) Profit Sharing Plan reported net income rose from -$9M in the plan year 2022 filing to $20M in the plan year 2023 filing.
  • Supernus Pharmaceuticals, Inc. 401(k) Profit Sharing Plan end-of-year assets rose from $76M in the plan year 2022 filing to $96M in the plan year 2023 filing.
  • Supernus Pharmaceuticals, Inc. 401(k) Profit Sharing Plan reported participants rose from 575 in the plan year 2022 filing to 614 in the plan year 2023 filing.

See the national 2022→2023 release diff →

Plan-year Form 5500 strip

Filing strip 202590184 · Supernus Pharmaceuticals, Inc. PY 2023 · 401(k)

Supernus Pharmaceuticals, Inc. 401(k) Profit Sharing Plan · $96M · 614 · 91st

  • 5500 $96M
  • 5500 614
  • 5500 91st
  • 5500 401(k)
  • 5500 near The Henry J. Kaiser Family Foundation 401(k) Plan
  • 5500 ind #18730

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 Professional & Technical Services retirement plans → · Plans in Maryland →

Supernus Pharmaceuticals, Inc. 401(k) Profit Sharing Plan in the asset neighbourhood

Finn Partners, Inc. 401(k) PlanFinn Partners, Inc. 401(k) P…$96MGrand River Medical Group Retirement PlanGrand River Medical Group Re…$96MSupernus Pharmaceuticals, Inc. 401(k) Profit Sharing PlanSupernus Pharmaceuticals, In…$96MThe Henry J. Kaiser Family Foundation 401(k) PlanThe Henry J. Kaiser Family F…$96MVillage Super Market, Inc. Employees Thrift Savings PlanVillage Super Market, Inc. E…$96M
End-of-year total assets ($M) among Supernus Pharmaceuticals, Inc. 401(k) Profit Sharing Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Scale-class filing particulars (2023)

Total Assets (Beginning of Year)$76M
Net Assets (End of Year)$96M
Net Income$20M
Employer EIN202590184
Plan Effective Date2006-02-15
Filing StatusFILING RECEIVED

Sponsor Plan History (Supernus Pharmaceuticals, Inc.)

Sponsor-wide plan assets over time

All Supernus Pharmaceuticals, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$117M 53.261684801796896% vs 2022
2024 filing year
$60M$80M$100M$120M$140M 202220232024 $76.4M $117M ▲ +53.3%
Year Plans Participants Total Assets
2022 1 575 $76M
2023 1 614 $96M
2024 1 661 $117M

Nearby 401(k) Plans in Maryland

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

Supernus Pharmaceuticals, Inc. 401(k) Profit Sharing Plan vs. nearby 401(k) plans in Maryland, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000 -200204060 Total assets ($B) Participants Supernus Pharmaceuticals, Inc. 401(k) Profit Sharing Plan, Total assets ($B): 0.095936817 · Participants: 614Supernus Pharmaceuticals, Inc. 401(k) Profit Sharing PlanLockheed Martin Corporation Salaried Savings Plan, Total assets ($B): 47.273019756 · Participants: 91511Lockheed Martin Corporation Salaried Savings PlanMarriott Retirement Savings Plan, Total assets ($B): 10.20606962 · Participants: 96415Marriott Retirement Savings PlanT. Rowe Price U.S. Retirement Program, Total assets ($B): 4.357344903 · Participants: 6292T. Rowe Price U.S. Retirement ProgramNfl Player Second Career Savings Plan, Total assets ($B): 3.951576315 · Participants: 2767Nfl Player Second Career Savings PlanSodexo 401 (K) Employees' Retirement Savings Plan and Trust, Total assets ($B): 2.217483854 · Participants: 80121Sodexo 401 (K) Employees' Retirement Savings Plan and Trust
Supernus Pharmaceuticals, Inc. 401(k) Profit Sharing Plan vs. nearby 401(k) plans in Maryland, assets vs. participants
Compare Supernus Pharmaceuticals, Inc. 401(k) Profit Sharing Plan side-by-side with 3 peers →

Supernus Pharmaceuticals, Inc. 401(k) Profit Sharing Plan's out-of-state 401(k) peers by assets and headcount

Outside Maryland, the nearest 401(k) by assets is The Henry J. Kaiser Family Foundation 401(k) Plan in CA ($96M); by covered participants it is Martin Brothers Distributing Company, Inc. ESOP and 401(k) Plan in IA (614 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (614 participants); asset peers above are excluded.

DOL Form 5500 plan year 2023. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Supernus Pharmaceuticals, Inc. 401(k) Profit Sharing Plan assets move in 2023? ▼
Supernus Pharmaceuticals, Inc. 401(k) Profit Sharing Plan grew sharply - up 25.7% during 2023, from $76M to $96M. Reported net income was $20M.
How have Supernus Pharmaceuticals, Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Supernus Pharmaceuticals, Inc.'s sponsor-wide assets grew 53.3%, from $76M to $117M.
Where does Supernus Pharmaceuticals, Inc. 401(k) Profit Sharing Plan rank by assets among Form 5500 filers? ▼
Supernus Pharmaceuticals, Inc. 401(k) Profit Sharing Plan ranks in the 91st percentile by end-of-year assets among 127,072 plans that reported assets for plan year 2023 (in the top 10% of all filed plans by assets).
Which 401(k) plans are similar in size to Supernus Pharmaceuticals, Inc. 401(k) Profit Sharing Plan? ▼
Among 401(k) plans in other states, the closest by assets is The Henry J. Kaiser Family Foundation 401(k) Plan in CA ($96M, 198 participants).
Which 401(k) plans cover a similar participant headcount to Supernus Pharmaceuticals, Inc. 401(k) Profit Sharing Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Martin Brothers Distributing Company, Inc. ESOP and 401(k) Plan in IA (614 participants, $122M in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2023.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 202590184.

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.