401(k) · DOL Form 5500 · 2022

Gritstone Bio, Inc. 401(k) Plan

Data updated 2026-08-25

$11M
Total assets Small plan by assets
198
Participants Below avg headcount
66th
Percentile by assets National rank
$54,513
Avg per participant Low balance/head
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Official DOL plan name: Gritstone Bio 401(k) Plan · Sponsored by Gritstone Bio, Inc. · California · Manufacturing

$11M in assets, 198 participants

Gritstone Bio, Inc.'s Gritstone Bio 401(k) Plan reported $11M in total assets and 198 participants in its 2022 DOL Form 5500 filing, ranking in the 66th 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.

  • #11,136 in Manufacturing (20,602 peers)

Coverage in California

Gritstone Bio 401(k) Plan covers 198 participants in California, about 31% of the average California filer (state average ~630 per filing). Assets: $11M.

#11,136
in Manufacturing (20,602 peers)
$2M
reported net income

Gritstone Bio 401(k) Plan's mid-pack asset rank among Manufacturing and all filers

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

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

$10,793,596 Top 34% higher than 66% 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

Gritstone 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. Gritstone Bio 401(k) Plan sits mid-pack in the medium band (198 participants).

DOL schedule card

Filing strip 474859534 · Gritstone Bio, Inc. PY 2022 · 401(k)

Gritstone Bio 401(k) Plan · $11M · 198 · 66th

  • 5500 $11M
  • 5500 198
  • 5500 66th
  • 5500 401(k)
  • 5500 near Taylor, Book, Allen & Morris, LLP 401(k) Plan
  • 5500 ind #11136

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 →

Gritstone Bio 401(k) Plan in the asset neighbourhood

Gritstone Bio 401(k) Plan$11MTaylor, Book, Allen & Morris, LLP 401(k) PlanTaylor, Book, Allen & Morris…$11MEssense of Australia, Inc.$11MOtis Products, Inc. 401(k) Safe Harbor PlanOtis Products, Inc. 401(k) S…$11MRib USA 401(k) Plan$11M
End-of-year total assets ($M) among Gritstone 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)N/A
Net Assets (End of Year)$11M
Net Income$2M
Employer EIN474859534
Plan Effective Date2022-07-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Gritstone Bio, Inc.)

Sponsor-wide plan assets over time

All Gritstone Bio, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$17M 62.08187706858771% vs 2022
2024 filing year
$10M$15M$20M 202220232024 $10.8M $17.5M ▲ +62.1%
Year Plans Participants Total Assets
2022 1 198 $11M
2023 1 227 $17M
2024 1 237 $17M

Nearby 401(k) Plans in California

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

Gritstone Bio 401(k) Plan vs. nearby 401(k) plans in California, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000200000250000 -200204060 Total assets ($B) Participants Gritstone Bio 401(k) Plan, Total assets ($B): 0.010793596 · Participants: 198Gritstone 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
Gritstone Bio 401(k) Plan vs. nearby 401(k) plans in California, assets vs. participants
Compare Gritstone Bio 401(k) Plan side-by-side with 3 peers →

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

Outside California, the nearest 401(k) by assets is Taylor, Book, Allen & Morris, LLP 401(k) Plan in TX ($11M); by covered participants it is Carparts Distribution Center, Inc. Profit Sharing Plan in NH (198 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($11M here).

Similar participant headcount

Nearest other-state filings by covered participants (198 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 have Gritstone Bio, Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Gritstone Bio, Inc.'s sponsor-wide assets grew 62.1%, from $11M to $17M.
Which 401(k) plans are similar in size to Gritstone Bio 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Taylor, Book, Allen & Morris, LLP 401(k) Plan in TX ($11M, 29 participants).
Which 401(k) plans cover a similar participant headcount to Gritstone Bio 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Carparts Distribution Center, Inc. Profit Sharing Plan in NH (198 participants, N/A 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 474859534.

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.