401(k) · DOL Form 5500 · 2024

Ultragenyx Pharmaceutical Inc. 401(k) Plan

Data updated 2026-08-25

$218M
Total assets Near avg plan size
1,090
Participants Near avg headcount
95th
Percentile by assets National rank
$199,925
Avg per participant Above avg balance/head
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Official DOL plan name: Ultragenyx Pharmaceutical Inc. 401(k) Plan and Trust · Sponsored by Ultragenyx Pharmaceutical Inc. · California · Manufacturing

$218M in assets, 1,090 participants

Ultragenyx Pharmaceutical Inc.'s Ultragenyx Pharmaceutical Inc. 401(k) Plan and Trust reported $218M in total assets and 1,090 participants in its 2024 DOL Form 5500 filing, ranking in the 95th 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.

  • #16,303 in Manufacturing (17,777 peers)

Where Ultragenyx Pharmaceutical Inc. 401(k) Plan and Trust sits by assets

Ultragenyx Pharmaceutical Inc. 401(k) Plan and Trust sits in the top 5% of all filed plans by assets, $218M for 1,090 participants (~$199,925/participant), up 31.0% in 2024.

#16,303
in Manufacturing (17,777 peers)
+31.0%
assets growth YoY
2.2×
vs typical plan assets (national mean)

Ultragenyx Pharmaceutical Inc. 401(k) Plan and Trust's outsized position by total assets

Ultragenyx Pharmaceutical Inc. 401(k) Plan and Trust vs every filed plan by assets

End-of-year total assets · plan year 2024 · DOL Form 5500

$217,918,514 Top 5% higher than 95% of 123,620 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 2024

Ultragenyx Pharmaceutical Inc. 401(k) Plan and Trust's large-plan peer group by participant headcount

Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Ultragenyx Pharmaceutical Inc. 401(k) Plan and Trust lands in the large band (1,090 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Ultragenyx Pharmaceutical Inc. 401(k) Plan and Trust end-of-year assets rose from $166M in the plan year 2023 filing to $218M in the plan year 2024 filing.
  • Ultragenyx Pharmaceutical Inc. 401(k) Plan and Trust reported participants fell from 1,155 in the plan year 2023 filing to 1,090 in the plan year 2024 filing.
  • Ultragenyx Pharmaceutical Inc. 401(k) Plan and Trust reported net income rose from $49M in the plan year 2023 filing to $52M in the plan year 2024 filing.

See the national 2023→2024 release diff →

Form 5500 schedule snapshot

Filing strip 272546083 · Ultragenyx Pharmaceutical Inc. PY 2024 · 401(k)

Ultragenyx Pharmaceutical Inc. 401(k) Plan and Trust · $218M · 1,090 · 95th

  • 5500 $218M
  • 5500 1,090
  • 5500 95th
  • 5500 401(k)
  • 5500 near Buffalo Medical Group, P.C. 401(k) Profit Sharing and Pension Plan
  • 5500 ind #16303

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 California →

Ultragenyx Pharmaceutical Inc. 401(k) Plan and Trust in the asset neighbourhood

Stout Risius Ross, LLC 401(k) Profit Sharing PlanStout Risius Ross, LLC 401(k…$218MUltragenyx Pharmaceutical Inc. 401(k) Plan and TrustUltragenyx Pharmaceutical In…$218MBuffalo Medical Group, P.C. 401(k) Profit Sharing and Pension PlanBuffalo Medical Group, P.C. …$218MBadger Meter Employee Savings and Stock Ownership PlanBadger Meter Employee Saving…$218MChenmed, LLC 401(k) Plan$218M
End-of-year total assets ($M) among Ultragenyx Pharmaceutical Inc. 401(k) Plan and Trust and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Scale-class filing particulars (2024)

Total Assets (Beginning of Year)$166M
Net Assets (End of Year)$218M
Net Income$52M
Employer EIN272546083
Plan Effective Date2013-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Ultragenyx Pharmaceutical Inc.)

Sponsor-wide plan assets over time

All Ultragenyx Pharmaceutical Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$218M 85.7175450219616% vs 2022
2024 filing year
$100M$150M$200M$250M 202220232024 $117M $218M ▲ +85.7%
Year Plans Participants Total Assets
2022 1 1,016 $117M
2023 1 1,155 $166M
2024 1 1,090 $218M

Nearby 401(k) Plans in California

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

Ultragenyx Pharmaceutical Inc. 401(k) Plan and Trust vs. nearby 401(k) plans in California, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000 -200204060 Total assets ($B) Participants Ultragenyx Pharmaceutical Inc. 401(k) Plan and Trust, Total assets ($B): 0.217918514 · Participants: 1090Ultragenyx Pharmaceutical Inc. 401(k) Plan and TrustGoogle LLC 401(k) Savings Plan, Total assets ($B): 48.738057415 · Participants: 116712Google LLC 401(k) Savings PlanOracle Corporation 401(k) Savings and Investment Plan, Total assets ($B): 31.02646504 · Participants: 58962Oracle Corporation 401(k) Savings and Investment PlanIntel 401(k) Savings Plan, Total assets ($B): 24.850880304 · Participants: 55298Intel 401(k) Savings PlanApple 401(k) Plan, Total assets ($B): 24.714519387 · Participants: 101450Apple 401(k) PlanCisco Systems,Inc. 401(k) Plan, Total assets ($B): 22.728425546 · Participants: 40452Cisco Systems,Inc. 401(k) Plan
Ultragenyx Pharmaceutical Inc. 401(k) Plan and Trust vs. nearby 401(k) plans in California, assets vs. participants
Compare Ultragenyx Pharmaceutical Inc. 401(k) Plan and Trust side-by-side with 3 peers →

Ultragenyx Pharmaceutical Inc. 401(k) Plan and Trust's out-of-state 401(k) peers by assets and headcount

Outside California, the nearest 401(k) by assets is Buffalo Medical Group, P.C. 401(k) Profit Sharing and Pension Plan in NY ($218M); by covered participants it is Xplor Retirement Plan in DC (1,090 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (1,090 participants); asset peers above are excluded.

DOL Form 5500 plan year 2024. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Ultragenyx Pharmaceutical Inc. 401(k) Plan and Trust assets move in 2024? ▼
Ultragenyx Pharmaceutical Inc. 401(k) Plan and Trust surged - up 31.0% during 2024, from $166M to $218M. Reported net income was $52M.
How have Ultragenyx Pharmaceutical Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Ultragenyx Pharmaceutical Inc.'s sponsor-wide assets grew 85.7%, from $117M to $218M.
Where does Ultragenyx Pharmaceutical Inc. 401(k) Plan and Trust rank by assets among Form 5500 filers? ▼
Ultragenyx Pharmaceutical Inc. 401(k) Plan and Trust ranks in the 95th percentile by end-of-year assets among 123,622 plans that reported assets for plan year 2024 (in the top 5% of all filed plans by assets).
Which 401(k) plans are similar in size to Ultragenyx Pharmaceutical Inc. 401(k) Plan and Trust? ▼
Among 401(k) plans in other states, the closest by assets is Buffalo Medical Group, P.C. 401(k) Profit Sharing and Pension Plan in NY ($218M, 958 participants).
Which 401(k) plans cover a similar participant headcount to Ultragenyx Pharmaceutical Inc. 401(k) Plan and Trust? ▼
Among 401(k) plans in other states, the closest by covered participants is Xplor Retirement Plan in DC (1,090 participants, $49M in assets).

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 272546083.

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.