401(k) · DOL Form 5500 · 2024

Arsenal Biosciences Inc. 401(k) Plan

Data updated 2026-08-25

$19M
Total assets Small plan by assets: 265
Participants Below avg headcount: 70th
Percentile by assets National rank: $72,488
Avg per participant Below avg balance/head

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Official DOL plan name: Arsenalbio 401(k) Plan · Sponsored by Arsenal Biosciences Inc. · California · Professional & Technical Services

$19M in assets, 265 participants

Arsenal Biosciences Inc.'s Arsenalbio 401(k) Plan reported $19M in total assets and 265 participants in its 2024 DOL Form 5500 filing, ranking in the 70th 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.

#13,849 in Professional & Technical Services (20,173 peers)

Coverage in California

Arsenalbio 401(k) Plan covers 265 participants in California, about 42% of the average California filer (state average ~630 per filing). Assets: $19M.

#13,849
in Professional & Technical Services (20,173 peers): +46.4%
assets growth YoY

Arsenalbio 401(k) Plan's outsized position by total assets

Arsenalbio 401(k) Plan vs every filed plan by assets

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

$19,209,298 Top 30% higher than 70% 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

Arsenalbio 401(k) Plan among mid-size filed plans by headcount

Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Arsenalbio 401(k) Plan sits mid-pack in the medium band (265 participants).

Micro (1-10) 33,766 filings (27%) Small (11-100) 26,107 filings (21%) Medium (101-1,000) 54,251 filings (43%) Large (1,001-10,000) 10,349 filings (8%) Mega (10,000+) 1,399 filings (1%)

Arsenalbio 401(k) Plan end-of-year assets rose from $13M in the plan year 2023 filing to $19M in the plan year 2024 filing.
Arsenalbio 401(k) Plan reported participants rose from 235 in the plan year 2023 filing to 265 in the plan year 2024 filing.
Arsenalbio 401(k) Plan reported net income fell from $7M in the plan year 2023 filing to $6M in the plan year 2024 filing.

See the national 2023→2024 release diff →

Plan-year Form 5500 strip

Filing strip 824296120 · Arsenal Biosciences Inc. PY 2024 · 401(k)

Arsenalbio 401(k) Plan · $19M · 265 · 70th

BOY $19M
SCH 265
EBSA 70th
PART 401(k)
TYPE near Liquid Environmental Solutions & Affiliates 401(k) Profit Sharing Plan
NET ind #13849

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 California →

End-of-year total assets ($M) among Arsenalbio 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

California filing particulars

Total Assets (Beginning of Year)	$13M
Net Assets (End of Year)	$19M
Net Income	$6M
Employer EIN	824296120
Plan Effective Date	2020-01-01
Filing Status	FILING RECEIVED

Sponsor Plan History (Arsenal Biosciences Inc.)

Latest sponsor-wide plan assets: $19M 201.25550191690817% vs 2022; 2024 filing year

Year	Plans	Participants	Total Assets
2022	1	184	$6M
2023	1	235	$13M
2024	1	265	$19M

Nearby 401(k) Plans in California

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

Arsenalbio 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 Arsenalbio 401(k) Plan side-by-side with 3 peers →

Arsenalbio 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside California, the nearest 401(k) by assets is Liquid Environmental Solutions & Affiliates 401(k) Profit Sharing Plan in TX ($19M); by covered participants it is Territorial Savings Bank 401(k) Plan in HI (265 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($19M here).

Liquid Environmental Solutions & Affiliates 401(k) Profit Sharing Plan (TX) $19M · 948
Dorothy Lane Market, Inc. 401(k) Retirement Plan (OH) $19M · 699
Grossnickle Eye Center 401(k) Retirement Plan (IN) $19M · 119
Amcap 401(k) Profit Sharing Plan & Trust (CT) $19M · 48

Similar participant headcount

Nearest other-state filings by covered participants (265 participants); asset peers above are excluded.

Territorial Savings Bank 401(k) Plan (HI) 265 · 0 off
Hawthorn Bancshares, Inc. Profit Sharing 401(k) Plan (MO) 265 · 0 off
Helm Group, Inc. 401(k) Plan (IL) 265 · 0 off
Tpd 401(k) Plan (PA) 265 · 0 off

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 Arsenalbio 401(k) Plan assets move in 2024? ▼

Arsenalbio 401(k) Plan surged - up 46.4% during 2024, from $13M to $19M. Reported net income was $6M.

How have Arsenal Biosciences Inc. plan assets changed over time? ▼

Across 3 plan years on file (2022-2024), Arsenal Biosciences Inc.'s sponsor-wide assets grew 201.3%, from $6M to $19M.

Which 401(k) plans are similar in size to Arsenalbio 401(k) Plan? ▼

Among 401(k) plans in other states, the closest by assets is Liquid Environmental Solutions & Affiliates 401(k) Profit Sharing Plan in TX ($19M, 948 participants).

Which 401(k) plans cover a similar participant headcount to Arsenalbio 401(k) Plan? ▼

Among 401(k) plans in other states, the closest by covered participants is Territorial Savings Bank 401(k) Plan in HI (265 participants, $29M 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 824296120.