401(k) · DOL Form 5500 · 2023

Tandem Diabetes Care, Inc. 401(k) Plan

Data updated 2026-08-11

$102M
Total assets
2,499
Participants
91st
Percentile by assets
$40,707
Avg per participant
PlainRetire home → About this data

Official DOL plan name: Tandem Diabetes Care, Inc. 401(k) Plan · Sponsored by Tandem Diabetes Care, Inc. · California · Manufacturing

$102M in assets, 2,499 participants

Tandem Diabetes Care, Inc.'s Tandem Diabetes Care, Inc. 401(k) Plan reported $102M in total assets and 2,499 participants in its 2023 DOL Form 5500 filing, ranking in the 91st 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.

  • 91st percentile by assets (of 127,072 plans)
  • #16,289 in Manufacturing (18,722 peers)

Coverage in California

Tandem Diabetes Care, Inc. 401(k) Plan covers 2,499 participants in California, 4.0x the typical California plan (state average ~630 per filing). Assets: $102M.

$102M
total plan assets (2023 EOY)
2,499
covered participants
91st
percentile by assets (of 127,072 plans)
$40,707
avg assets per participant

Where Tandem Diabetes Care, Inc. 401(k) Plan sits by total assets

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

End-of-year total assets · plan year 2023 · DOL Form 5500

$101,725,982 Top 9% higher than 91% of 127,068 filed plans

This plan $0 $2,010,000,000 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 2023

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Tandem Diabetes Care, Inc. 401(k) Plan reported net income rose from $9M in the plan year 2022 filing to $34M in the plan year 2023 filing.
  • Tandem Diabetes Care, Inc. 401(k) Plan end-of-year assets rose from $68M in the plan year 2022 filing to $102M in the plan year 2023 filing.
  • Tandem Diabetes Care, Inc. 401(k) Plan reported participants rose from 1,922 in the plan year 2022 filing to 2,499 in the plan year 2023 filing.

See the national 2022→2023 release diff →

State
California
Industry
Manufacturing

Participants vs California filers

In California, the average filing covers about 630 participants across 15,291 plans. Tandem Diabetes Care, Inc. 401(k) Plan reports 2,499 participants - 4.0x that state average ($102M EOY assets).

California filing particulars

Total Assets (Beginning of Year)$68M
Net Assets (End of Year)$102M
Net Income$34M
Employer EIN204327508
Plan Effective Date2009-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Tandem Diabetes Care, Inc.)

$50M$100M$150M 202220232024 $68.2M $136M ▲ +99.5%
Total plan assets by year, all Tandem Diabetes Care, Inc. plans on file
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 ($B) Participants Tandem Diabetes Care…, Total assets ($B): 0.101725982 · Participants: 2499Tandem Diabetes Care…Wells Fargo & Compan…, Total assets ($B): 51.831350351 · Participants: 193919Wells Fargo & Compan…Google LLC 401(k) Sa…, Total assets ($B): 39.047152408 · Participants: 122867Google LLC 401(k) Sa…Oracle Corporation 4…, Total assets ($B): 26.320437734 · Participants: 63105Oracle Corporation 4…Intel 401(k) Savings…, Total assets ($B): 22.17918189 · Participants: 59863Intel 401(k) Savings…Apple 401(k) Plan, Total assets ($B): 19.779511539 · Participants: 106111Apple 401(k) 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 →

Similar-Sized 401(k) Plans Nationally

401(k) plans in other states closest to Tandem Diabetes Care, Inc. 401(k) Plan by total assets, not by location.

Frequently Asked Questions

How did Tandem Diabetes Care, Inc. 401(k) Plan assets move in 2023? ▼
Tandem Diabetes Care, Inc. 401(k) Plan surged - up 49.2% during 2023, from $68M to $102M. Reported net income was $34M.
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 91st percentile by end-of-year assets among 127,072 plans that reported assets for plan year 2023 (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 Unifi Aviation 401(k) Retirement Plan in GA ($102M, 25,217 participants).

Next read for Tandem Diabetes Care, Inc. 401(k) Plan

Filing takeaways

Ways to act on Tandem Diabetes Care, Inc. 401(k) Plan's numbers.

  • By total assets, Tandem Diabetes Care, Inc. 401(k) Plan ranks in the top 10% of all filed plans by assets. See the largest plans
  • Compare it side-by-side against 3 similar 401(k) plans in California. Compare plans
  • Tandem Diabetes Care, Inc.'s sponsor-wide assets have grown 99.6% since 2022 across 3 plan years on file. More Manufacturing plans

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2023.

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.