401(k) · DOL Form 5500 · 2023

Adverum Biotechnologies, Inc. 401(k) Plan

Data updated 2026-08-25

$21M
Total assets Small plan by assets
123
Participants Small participant base
73rd
Percentile by assets National rank
$168,036
Avg per participant Above avg balance/head
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Official DOL plan name: Adverum Biotechnologies, Inc. 401(k) Plan · Sponsored by Adverum Biotechnologies, Inc. · California · Manufacturing

$21M in assets, 123 participants

Adverum Biotechnologies, Inc.'s Adverum Biotechnologies, Inc. 401(k) Plan reported $21M in total assets and 123 participants in its 2023 DOL Form 5500 filing, ranking in the 73rd 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.

  • #11,846 in Manufacturing (18,722 peers)

Coverage in California

Adverum Biotechnologies, Inc. 401(k) Plan covers 123 participants in California, about 20% of the average California filer (state average ~630 per filing). Assets: $21M.

#11,846
in Manufacturing (18,722 peers)
+43.8%
assets growth YoY

Adverum Biotechnologies, Inc. 401(k) Plan's outsized position by total assets

Adverum Biotechnologies, Inc. 401(k) Plan vs every filed plan by assets

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

$20,668,380 Top 27% higher than 73% 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

Adverum Biotechnologies, Inc. 401(k) 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. Adverum Biotechnologies, Inc. 401(k) Plan sits mid-pack in the medium band (123 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Adverum Biotechnologies, Inc. 401(k) Plan reported net income rose from $811K in the plan year 2022 filing to $6M in the plan year 2023 filing.
  • Adverum Biotechnologies, Inc. 401(k) Plan end-of-year assets rose from $14M in the plan year 2022 filing to $21M in the plan year 2023 filing.
  • Adverum Biotechnologies, Inc. 401(k) Plan reported participants fell from 191 in the plan year 2022 filing to 123 in the plan year 2023 filing.

See the national 2022→2023 release diff →

Form 5500 schedule snapshot

Filing strip 205258327 · Adverum Biotechnologies, Inc. PY 2023 · 401(k)

Adverum Biotechnologies, Inc. 401(k) Plan · $21M · 123 · 73rd

  • NET $21M
  • NET 123
  • NET 73rd
  • NET 401(k)
  • NET near Kish Bank Retirement Savings Plan
  • NET ind #11846

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 →

Adverum Biotechnologies, Inc. 401(k) Plan in the asset neighbourhood

Adverum Biotechnologies, Inc. 401(k) PlanAdverum Biotechnologies, Inc…$21MKish Bank Retirement Savings PlanKish Bank Retirement Savings…$21MAmerijet International 401(k) PlanAmerijet International 401(k…$21MProck Marine Company Employee Stock Ownership 401(k) PlanProck Marine Company Employe…$21MNdi Engineering Company 401(k) Profit Sharing PlanNdi Engineering Company 401(…$21M
End-of-year total assets ($M) among Adverum Biotechnologies, Inc. 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

California filing particulars

Total Assets (Beginning of Year)$14M
Net Assets (End of Year)$21M
Net Income$6M
Employer EIN205258327
Plan Effective Date2013-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Adverum Biotechnologies, Inc.)

Sponsor-wide plan assets over time

All Adverum Biotechnologies, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$24M 68.12350198837666% vs 2022
2024 filing year
$10M$15M$20M$25M$30M 202220232024 $14.4M $24.2M ▲ +68.1%
Year Plans Participants Total Assets
2022 1 191 $14M
2023 1 123 $21M
2024 1 126 $24M

Nearby 401(k) Plans in California

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

Adverum Biotechnologies, Inc. 401(k) Plan vs. nearby 401(k) plans in California, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000200000250000 -200204060 Total assets ($B) Participants Adverum Biotechnologies, Inc. 401(k) Plan, Total assets ($B): 0.02066838 · Participants: 123Adverum Biotechnologies, Inc. 401(k) PlanWells Fargo & Company 401(k) Plan, Total assets ($B): 51.831350351 · Participants: 193919Wells Fargo & Company 401(k) PlanGoogle LLC 401(k) Savings Plan, Total assets ($B): 39.047152408 · Participants: 122867Google LLC 401(k) Savings PlanOracle Corporation 401(k) Savings and Investment Plan, Total assets ($B): 26.320437734 · Participants: 63105Oracle Corporation 401(k) Savings and Investment PlanIntel 401(k) Savings Plan, Total assets ($B): 22.17918189 · Participants: 59863Intel 401(k) Savings PlanApple 401(k) Plan, Total assets ($B): 19.779511539 · Participants: 106111Apple 401(k) Plan
Adverum Biotechnologies, Inc. 401(k) Plan vs. nearby 401(k) plans in California, assets vs. participants
Compare Adverum Biotechnologies, Inc. 401(k) Plan side-by-side with 3 peers →

Adverum Biotechnologies, Inc. 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside California, the nearest 401(k) by assets is Kish Bank Retirement Savings Plan in PA ($21M); by covered participants it is Sunchase Salary Savings Plan in NC (123 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (123 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 Adverum Biotechnologies, Inc. 401(k) Plan assets move in 2023? ▼
Adverum Biotechnologies, Inc. 401(k) Plan surged - up 43.8% during 2023, from $14M to $21M. Reported net income was $6M.
How have Adverum Biotechnologies, Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Adverum Biotechnologies, Inc.'s sponsor-wide assets grew 68.1%, from $14M to $24M.
Which 401(k) plans are similar in size to Adverum Biotechnologies, Inc. 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Kish Bank Retirement Savings Plan in PA ($21M, 231 participants).
Which 401(k) plans cover a similar participant headcount to Adverum Biotechnologies, Inc. 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Sunchase Salary Savings Plan in NC (123 participants, $2M 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 205258327.

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.