401(k) · DOL Form 5500 · 2022

Zymeworks Biopharmaceuticals, Inc. 401(k) Plan

Data updated 2026-08-25

$11M
Total assets Small plan by assets
220
Participants Below avg headcount
67th
Percentile by assets National rank
$50,657
Avg per participant Low balance/head
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Official DOL plan name: Zymeworks Biopharmaceuticals 401(k) Plan · Sponsored by Zymeworks Biopharmaceuticals, Inc. · Washington · Manufacturing

$11M in assets, 220 participants

Zymeworks Biopharmaceuticals, Inc.'s Zymeworks Biopharmaceuticals 401(k) Plan reported $11M in total assets and 220 participants in its 2022 DOL Form 5500 filing, ranking in the 67th 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.

  • #11,310 in Manufacturing (20,602 peers)

Coverage in Washington

Zymeworks Biopharmaceuticals 401(k) Plan covers 220 participants in Washington, about 15% of the average Washington filer (state average ~1,476 per filing). Assets: $11M.

#11,310
in Manufacturing (20,602 peers)
-7.1%
assets change YoY

The plan reported a net loss of $837K for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

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

Zymeworks Biopharmaceuticals 401(k) Plan vs every filed plan by assets

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

$11,144,488 Top 33% higher than 67% 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

Zymeworks Biopharmaceuticals 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. Zymeworks Biopharmaceuticals 401(k) Plan sits mid-pack in the medium band (220 participants).

Plan-year Form 5500 strip

Filing strip 472569713 · Zymeworks Biopharmaceuticals, Inc. PY 2022 · 401(k)

Zymeworks Biopharmaceuticals 401(k) Plan · $11M · 220 · 67th

  • IND $11M
  • EOY 220
  • 5500 67th
  • ASSETS 401(k)
  • PCT near Tidewater Orthopaedic Associates, Inc 401(k) Profit Sharing Plan
  • EIN ind #11310

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 Washington →

Zymeworks Biopharmaceuticals 401(k) Plan in the asset neighbourhood

Eldridge Electric Company, Inc 401(k) PlanEldridge Electric Company, I…$11MZymeworks Biopharmaceuticals 401(k) PlanZymeworks Biopharmaceuticals…$11MTidewater Orthopaedic Associates, Inc 401(k) Profit Sharing PlanTidewater Orthopaedic Associ…$11MSchultz-Levin 401(k) Plan$11MConsolidated Construction Co, Inc. Employee 401(k) PlanConsolidated Construction Co…$11M
End-of-year total assets ($M) among Zymeworks Biopharmaceuticals 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2022.

Washington filing particulars

Total Assets (Beginning of Year)$12M
Net Assets (End of Year)$11M
Net Income-$837K
Employer EIN472569713
Plan Effective Date2015-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Zymeworks Biopharmaceuticals, Inc.)

Sponsor-wide plan assets over time

All Zymeworks Biopharmaceuticals, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$12M 9.597524803292892% vs 2022
2024 filing year
$11M$11.5M$12M$12.5M 202220232024 $11.1M $12.2M ▲ +9.6%
Year Plans Participants Total Assets
2022 1 220 $11M
2023 1 124 $12M
2024 1 74 $12M

Nearby 401(k) Plans in Washington

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

Zymeworks Biopharmaceuticals 401(k) Plan vs. nearby 401(k) plans in Washington, assets vs. participants Scatter plot of 6 data points. -500000050000010000001500000 -20020406080 Total assets ($B) Participants Zymeworks Biopharmaceuticals 401(k) Plan, Total assets ($B): 0.011144488 · Participants: 220Zymeworks Biopharmaceuticals 401(k) PlanThe Boeing Company 401(k) Retirement Plan, Total assets ($B): 63.503643295 · Participants: 118434The Boeing Company 401(k) Retirement PlanMicrosoft Corporation Savings Plus 401(k) Plan, Total assets ($B): 39.602667639 · Participants: 109797Microsoft Corporation Savings Plus 401(k) PlanCostco 401(k) Retirement Plan, Total assets ($B): 25.912962472 · Participants: 181505Costco 401(k) Retirement PlanAmazon 401(k) Plan, Total assets ($B): 17.732345025 · Participants: 1230308Amazon 401(k) PlanT-Mobile USA, Inc. 401(k) Retirement Savings Plan & Trust, Total assets ($B): 7.280031396 · Participants: 75797T-Mobile USA, Inc. 401(k) Retirement Savings Plan & Trust
Zymeworks Biopharmaceuticals 401(k) Plan vs. nearby 401(k) plans in Washington, assets vs. participants

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

Outside Washington, the nearest 401(k) by assets is Tidewater Orthopaedic Associates, Inc 401(k) Profit Sharing Plan in VA ($11M); by covered participants it is Barley Snyder Savings Plan in PA (220 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (220 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 Zymeworks Biopharmaceuticals 401(k) Plan assets move in 2022?
Zymeworks Biopharmaceuticals 401(k) Plan pulled back noticeably - down 7.1% during 2022, from $12M to $11M. Reported net income was -$837K.
How have Zymeworks Biopharmaceuticals, Inc. plan assets changed over time?
Across 3 plan years on file (2022-2024), Zymeworks Biopharmaceuticals, Inc.'s sponsor-wide assets grew 9.6%, from $11M to $12M.
Which 401(k) plans are similar in size to Zymeworks Biopharmaceuticals 401(k) Plan?
Among 401(k) plans in other states, the closest by assets is Tidewater Orthopaedic Associates, Inc 401(k) Profit Sharing Plan in VA ($11M, 75 participants).
Which 401(k) plans cover a similar participant headcount to Zymeworks Biopharmaceuticals 401(k) Plan?
Among 401(k) plans in other states, the closest by covered participants is Barley Snyder Savings Plan in PA (220 participants, $45M in assets).