401(k) · DOL Form 5500 · 2022

Gossamer Bio Services, Inc. 401(k) Plan

Data updated 2026-08-25

$14M
Total assets Small plan by assets
172
Participants Small participant base
71st
Percentile by assets National rank
$79,752
Avg per participant Below avg balance/head
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Official DOL plan name: Gossamer Bio 401(k) Plan · Sponsored by Gossamer Bio Services, Inc. · California · Professional & Technical Services

$14M in assets, 172 participants

Gossamer Bio Services, Inc.'s Gossamer Bio 401(k) Plan reported $14M in total assets and 172 participants in its 2022 DOL Form 5500 filing, ranking in the 71st 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.

  • #15,168 in Professional & Technical Services (21,562 peers)

Coverage in California

Gossamer Bio 401(k) Plan covers 172 participants in California, about 27% of the average California filer (state average ~630 per filing). Assets: $14M.

#15,168
in Professional & Technical Services (21,562 peers)
-1.2%
assets change YoY

The plan reported a net loss of $171K for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

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

Gossamer Bio 401(k) Plan vs every filed plan by assets

End-of-year total assets · plan year 2022 · DOL Form 5500

$13,717,302 Top 29% higher than 71% of 139,123 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 2022

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

Plan-year 2022 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Gossamer Bio 401(k) Plan sits mid-pack in the medium band (172 participants).

Form 5500 schedule snapshot

Filing strip 824677292 · Gossamer Bio Services, Inc. PY 2022 · 401(k)

Gossamer Bio 401(k) Plan · $14M · 172 · 71st

  • PHOTO $14M
  • PHOTO 172
  • PHOTO 71st
  • PHOTO 401(k)
  • PHOTO near Autarkic Holdings, Inc. Profit Sharing Plan
  • PHOTO ind #15168

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 →

Gossamer Bio 401(k) Plan in the asset neighbourhood

Gossamer Bio 401(k) Plan$14MAutarkic Holdings, Inc. Profit Sharing PlanAutarkic Holdings, Inc. Prof…$14MOregon Humane Society 401(k) PlanOregon Humane Society 401(k)…$14MSolu Technology Partners 401(k) PlanSolu Technology Partners 401…$14MSellethics Marketing Group, Inc. Employees' 401(k) PlanSellethics Marketing Group, …$14M
End-of-year total assets ($M) among Gossamer Bio 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2022.

California filing particulars

Total Assets (Beginning of Year)$14M
Net Assets (End of Year)$14M
Net Income-$171K
Employer EIN824677292
Plan Effective Date2018-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Gossamer Bio Services, Inc.)

Sponsor-wide plan assets over time

All Gossamer Bio Services, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$20M 46.46715513006858% vs 2022
2024 filing year
$12M$14M$16M$18M$20M$22M 202220232024 $13.7M $20.1M ▲ +46.4%
Year Plans Participants Total Assets
2022 1 172 $14M
2023 1 174 $17M
2024 1 118 $20M

Nearby 401(k) Plans in California

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

Gossamer Bio 401(k) Plan vs. nearby 401(k) plans in California, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000200000250000 -200204060 Total assets ($B) Participants Gossamer Bio 401(k) Plan, Total assets ($B): 0.013717302 · Participants: 172Gossamer Bio 401(k) PlanWells Fargo & Company 401(k) Plan, Total assets ($B): 45.765616608 · Participants: 205865Wells Fargo & Company 401(k) PlanGoogle LLC 401(k) Savings Plan, Total assets ($B): 28.89820221 · Participants: 102963Google LLC 401(k) Savings PlanOracle Corporation 401(k) Savings and Investment Plan, Total assets ($B): 21.851716605 · Participants: 46320Oracle Corporation 401(k) Savings and Investment PlanChevron Employee Savings Investment Plan, Total assets ($B): 18.60989746 · Participants: 19946Chevron Employee Savings Investment PlanIntel 401(k) Savings Plan, Total assets ($B): 18.361585903 · Participants: 54672Intel 401(k) Savings Plan
Gossamer Bio 401(k) Plan vs. nearby 401(k) plans in California, assets vs. participants
Compare Gossamer Bio 401(k) Plan side-by-side with 3 peers →

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

Outside California, the nearest 401(k) by assets is Autarkic Holdings, Inc. Profit Sharing Plan in NY ($14M); by covered participants it is Diverse Staffing Services, Inc. Retirement Readiness 401(k) Plan in IN (172 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (172 participants); asset peers above are excluded.

DOL Form 5500 plan year 2022. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Gossamer Bio 401(k) Plan assets move in 2022? ▼
Gossamer Bio 401(k) Plan edged down modestly - down 1.2% during 2022, from $14M to $14M. Reported net income was -$171K.
How have Gossamer Bio Services, Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Gossamer Bio Services, Inc.'s sponsor-wide assets grew 46.5%, from $14M to $20M.
Which 401(k) plans are similar in size to Gossamer Bio 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Autarkic Holdings, Inc. Profit Sharing Plan in NY ($14M, 78 participants).
Which 401(k) plans cover a similar participant headcount to Gossamer Bio 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Diverse Staffing Services, Inc. Retirement Readiness 401(k) Plan in IN (172 participants, $1M in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2022.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 824677292.

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.