401(k) · DOL Form 5500 · 2022

Tandem Diabetes Care, Inc. 401(k) Plan

Data updated 2026-08-25

$68M
Total assets Below avg plan size
1,922
Participants Near avg headcount
90th
Percentile by assets National rank
$35,467
Avg per participant Low balance/head
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Official DOL plan name: Tandem Diabetes Care, Inc. 401(k) Plan · Sponsored by Tandem Diabetes Care, Inc. · California · Manufacturing

$68M in assets, 1,922 participants

Tandem Diabetes Care, Inc.'s Tandem Diabetes Care, Inc. 401(k) Plan reported $68M in total assets and 1,922 participants in its 2022 DOL Form 5500 filing, ranking in the 90th 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.

  • #17,646 in Manufacturing (20,602 peers)

Coverage in California

Tandem Diabetes Care, Inc. 401(k) Plan covers 1,922 participants in California, 3.1x the typical California plan (state average ~630 per filing). Assets: $68M.

#17,646
in Manufacturing (20,602 peers)
+14.9%
assets growth YoY
0.7×
vs typical plan assets (national mean)

Tandem Diabetes Care, Inc. 401(k) Plan's outsized position by total assets

Tandem Diabetes Care, Inc. 401(k) Plan vs every filed plan by assets

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

$68,167,809 Top 10% higher than 90% 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

Tandem Diabetes Care, Inc. 401(k) Plan's large-plan peer group by participant headcount

Plan-year 2022 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Tandem Diabetes Care, Inc. 401(k) Plan lands in the large band (1,922 participants).

Published 5500 schedule card

Filing strip 204327508 · Tandem Diabetes Care, Inc. PY 2022 · 401(k)

Tandem Diabetes Care, Inc. 401(k) Plan · $68M · 1,922 · 90th

  • VS-ST $68M
  • BOY 1,922
  • SCH 90th
  • EBSA 401(k)
  • PART near Reedsburg Area Medical Center, Inc. 401(k) Plan
  • TYPE ind #17646

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 →

Tandem Diabetes Care, Inc. 401(k) Plan in the asset neighbourhood

Tandem Diabetes Care, Inc. 401(k) PlanTandem Diabetes Care, Inc. 4…$68MReedsburg Area Medical Center, Inc. 401(k) PlanReedsburg Area Medical Cente…$68MThe Adirondack Trust Company Employee Stock Ownership PlanThe Adirondack Trust Company…$68MChapman Automotive Group 401(k) Plan and TrustChapman Automotive Group 401…$68MDelta Dental of Washington Savings PlanDelta Dental of Washington S…$68M
End-of-year total assets ($M) among Tandem Diabetes Care, Inc. 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2022.

California filing particulars

Total Assets (Beginning of Year)$59M
Net Assets (End of Year)$68M
Net Income$9M
Employer EIN204327508
Plan Effective Date2009-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Tandem Diabetes Care, Inc.)

Sponsor-wide plan assets over time

All Tandem Diabetes Care, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$136M 99.55763577497407% vs 2022
2024 filing year
$50M$100M$150M 202220232024 $68.2M $136M ▲ +99.5%
Year Plans Participants Total Assets
2022 1 1,922 $68M
2023 1 2,499 $102M
2024 1 2,325 $136M

Nearby 401(k) Plans in California

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

Tandem Diabetes Care, Inc. 401(k) Plan vs. nearby 401(k) plans in California, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000200000250000 -200204060 Total assets ($B) Participants Tandem Diabetes Care, Inc. 401(k) Plan, Total assets ($B): 0.068167809 · Participants: 1922Tandem Diabetes Care, Inc. 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
Tandem Diabetes Care, Inc. 401(k) Plan vs. nearby 401(k) plans in California, assets vs. participants
Compare Tandem Diabetes Care, Inc. 401(k) Plan side-by-side with 3 peers →

Tandem Diabetes Care, Inc. 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside California, the nearest 401(k) by assets is Reedsburg Area Medical Center, Inc. 401(k) Plan in WI ($68M); by covered participants it is Blackhawk Mining Retirement Savings Plan in KY (1,922 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (1,922 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 Tandem Diabetes Care, Inc. 401(k) Plan assets move in 2022? ▼
Tandem Diabetes Care, Inc. 401(k) Plan grew at a solid clip - up 14.9% during 2022, from $59M to $68M. Reported net income was $9M.
How have Tandem Diabetes Care, Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Tandem Diabetes Care, Inc.'s sponsor-wide assets grew 99.6%, from $68M to $136M.
Where does Tandem Diabetes Care, Inc. 401(k) Plan rank by assets among Form 5500 filers? ▼
Tandem Diabetes Care, Inc. 401(k) Plan ranks in the 90th percentile by end-of-year assets among 139,126 plans that reported assets for plan year 2022 (in the top 10% of all filed plans by assets).
Which 401(k) plans are similar in size to Tandem Diabetes Care, Inc. 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Reedsburg Area Medical Center, Inc. 401(k) Plan in WI ($68M, 582 participants).
Which 401(k) plans cover a similar participant headcount to Tandem Diabetes Care, Inc. 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Blackhawk Mining Retirement Savings Plan in KY (1,922 participants, $70M 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 204327508.

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.