401(k) · DOL Form 5500 · 2024

Adverum Biotechnologies, Inc. 401(k) Plan

Data updated 2026-08-11

$24M
Total assets: 126
Participants: 74th
Percentile by assets: $191,845
Avg per participant

Official DOL plan name: Adverum Biotechnologies, Inc. 401(k) Plan · Sponsored by Adverum Biotechnologies, Inc. · California · Manufacturing

$24M in assets, 126 participants

Adverum Biotechnologies, Inc.'s Adverum Biotechnologies, Inc. 401(k) Plan reported $24M in total assets and 126 participants in its 2024 DOL Form 5500 filing, ranking in the 74th 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.

74th percentile by assets (of 123,622 plans)
#11,392 in Manufacturing (17,777 peers)

Coverage in California

Adverum Biotechnologies, Inc. 401(k) Plan covers 126 participants in California, about 20% of the average California filer (state average ~630 per filing). Assets: $24M.

$24M
total plan assets (2024 EOY): 126
covered participants: 74th
percentile by assets (of 123,622 plans): $191,845
avg assets per participant

Where Adverum Biotechnologies, Inc. 401(k) Plan sits by total assets

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

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

$24,172,476 Top 26% higher than 74% 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

Adverum Biotechnologies, Inc. 401(k) Plan reported net income fell from $6M in the plan year 2023 filing to $4M in the plan year 2024 filing.
Adverum Biotechnologies, Inc. 401(k) Plan end-of-year assets rose from $21M in the plan year 2023 filing to $24M in the plan year 2024 filing.
Adverum Biotechnologies, Inc. 401(k) Plan reported participants rose from 123 in the plan year 2023 filing to 126 in the plan year 2024 filing.

See the national 2023→2024 release diff →

State

California

Industry

Manufacturing

Participants vs California filers

In California, the average filing covers about 630 participants across 15,291 plans. Adverum Biotechnologies, Inc. 401(k) Plan reports 126 participants - about 20% of that state average ($24M EOY assets).

California filing particulars

Total Assets (Beginning of Year)	$21M
Net Assets (End of Year)	$24M
Net Income	$4M
Employer EIN	205258327
Plan Effective Date	2013-01-01
Filing Status	FILING RECEIVED

Sponsor Plan History (Adverum Biotechnologies, Inc.)

Total plan assets by year, all Adverum Biotechnologies, Inc. plans on file

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

Google LLC 401(k) Savings Plan $48.7B · 116,712
Oracle Corporation 401(k) Savings and Investment Plan $31.0B · 58,962
Intel 401(k) Savings Plan $24.9B · 55,298
Apple 401(k) Plan $24.7B · 101,450
Cisco Systems,Inc. 401(k) Plan $22.7B · 40,452

Compare Adverum Biotechnologies, Inc. 401(k) Pla… side-by-side with 3 peers →

Similar-Sized 401(k) Plans Nationally

401(k) plans in other states closest to Adverum Biotechnologies, Inc. 401(k) Plan by total assets, not by location.

Robson Forensic, Inc. 401(k) Plan (PA) $24M · 187
Hunter Contracting Co. Inc. Profit Sharing Plan & Trust (AZ) $24M · 538
Wiley Companies 401(k) Retirement Plan (OH) $24M · 233
Independent Bank 401(k) Plan (TN) $24M · 230

Frequently Asked Questions

How did Adverum Biotechnologies, Inc. 401(k) Plan assets move in 2024? ▼

Adverum Biotechnologies, Inc. 401(k) Plan grew sharply - up 17.0% during 2024, from $21M to $24M. Reported net income was $4M.

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 Robson Forensic, Inc. 401(k) Plan in PA ($24M, 187 participants).

Next read for Adverum Biotechnologies, Inc. 401(k) Pla…

Filing takeaways

Ways to act on Adverum Biotechnologies, Inc. 401(k) Plan's numbers.

By total assets, Adverum Biotechnologies, Inc. 401(k) Plan ranks above the median plan by assets. See the largest plans
Compare it side-by-side against 3 similar 401(k) plans in California. Compare plans
Adverum Biotechnologies, Inc.'s sponsor-wide assets have grown 68.1% 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 205258327.