401(k) · DOL Form 5500 · 2022

Zai Lab US, LLC 401(k) Plan

Data updated 2026-08-25

$4M
Total assets Small plan by assets
71
Participants Small participant base
45th
Percentile by assets National rank
$52,849
Avg per participant Low balance/head
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Official DOL plan name: Zai Lab US 401(k) Plan · Sponsored by Zai Lab US, LLC · Massachusetts · Professional & Technical Services

$4M in assets, 71 participants

Zai Lab US, LLC's Zai Lab US 401(k) Plan reported $4M in total assets and 71 participants in its 2022 DOL Form 5500 filing, ranking in the 45th 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.

  • #9,113 in Professional & Technical Services (21,562 peers)

Zai Lab US, LLC multi-year trail

Zai Lab US, LLC's plans moved +245.6% in assets from 2022 to 2024; this filing shows Zai Lab US 401(k) Plan at $4M / 71 participants.

#9,113
in Professional & Technical Services (21,562 peers)
$140K
reported net income

Zai Lab US 401(k) Plan's mid-pack asset rank among Professional & Technical Services and all filers

Zai Lab US 401(k) Plan vs every filed plan by assets

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

$3,752,254 45th percentile higher than 45% 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

Zai Lab US 401(k) Plan among smaller filed plans by headcount

Plan-year 2022 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Zai Lab US 401(k) Plan is a small filing (71 participants) on this national headcount ladder.

Plan-year Form 5500 strip

Filing strip 384037924 · Zai Lab US, LLC PY 2022 · 401(k)

Zai Lab US 401(k) Plan · $4M · 71 · 45th

  • IND $4M
  • EOY 71
  • 5500 45th
  • ASSETS 401(k)
  • PCT near Strategic Contracting Services 401(k) Plan
  • EIN ind #9113

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 Massachusetts →

Zai Lab US 401(k) Plan in the asset neighbourhood

Zai Lab US 401(k) Plan$4MStrategic Contracting Services 401(k) PlanStrategic Contracting Servic…$4MUdc 401(k) Plan$4MA.K. Industries, Inc. Profit Sharing PlanA.K. Industries, Inc. Profit…$4MMathias Savings Incentive PlanMathias Savings Incentive Pl…$4M
End-of-year total assets ($M) among Zai Lab US 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2022.

Zai Lab US, LLC multi-year asset trail

Sponsor-wide plan assets over time

All Zai Lab US, LLC plans reported in each filing year

Latest sponsor-wide plan assets
$13M 245.5762056619834% vs 2022
2024 filing year
$0M$5M$10M$15M 202220232024 $3.75M $13M ▲ +245.9%
Year Plans Participants Total Assets
2022 1 71 $4M
2023 1 83 $10M
2024 1 80 $13M

Zai Lab US, LLC filing trail (2022)

Total Assets (Beginning of Year)N/A
Net Assets (End of Year)$4M
Net Income$140K
Employer EIN384037924
Plan Effective Date2022-11-01
Filing StatusFILING RECEIVED

Nearby 401(k) Plans in Massachusetts

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

Zai Lab US 401(k) Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants Scatter plot of 6 data points. -200000200004000060000 -100102030 Total assets ($B) Participants Zai Lab US 401(k) Plan, Total assets ($B): 0.003752254 · Participants: 71Zai Lab US 401(k) PlanFidelity Retirement Savings Plan, Total assets ($B): 22.953563448 · Participants: 52036Fidelity Retirement Savings PlanLiberty Mutual 401(k) Plan, Total assets ($B): 8.79802945 · Participants: 32843Liberty Mutual 401(k) PlanMassachusetts Institute of Technology Supplemental 401(k) Plan, Total assets ($B): 5.810585521 · Participants: 13690Massachusetts Institute of Technology Supplemental 401(k) PlanPhilips North America 401(k) Plan, Total assets ($B): 5.180251859 · Participants: 19750Philips North America 401(k) PlanBoston Scientific Corporation 401(k) Retirement Savings Plan, Total assets ($B): 4.853752256 · Participants: 18359Boston Scientific Corporation 401(k) Retirement Savings Plan
Zai Lab US 401(k) Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants
Compare Zai Lab US 401(k) Plan side-by-side with 3 peers →

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

Outside Massachusetts, the nearest 401(k) by assets is Strategic Contracting Services 401(k) Plan in CA ($4M); by covered participants it is Human Resource Training, Inc. 401(k) Profit Sharing Plan in AZ (71 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($4M here).

Similar participant headcount

Nearest other-state filings by covered participants (71 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 Zai Lab US, LLC plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Zai Lab US, LLC's sponsor-wide assets grew 245.6%, from $4M to $13M.
Which 401(k) plans are similar in size to Zai Lab US 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Strategic Contracting Services 401(k) Plan in CA ($4M, 103 participants).
Which 401(k) plans cover a similar participant headcount to Zai Lab US 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Human Resource Training, Inc. 401(k) Profit Sharing Plan in AZ (71 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 384037924.

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.