401(k) · DOL Form 5500 · 2023

T2 Biosystems, Inc 401(k) Plan

Data updated 2026-08-25

$9M
Total assets Small plan by assets
153
Participants Small participant base
57th
Percentile by assets National rank
$61,294
Avg per participant Low balance/head
PlainRetire home → About this data RSS: change history

Official DOL plan name: T2 Biosystems, Inc 401(k) Profit Sharing Plan and Trust · Sponsored by T2 Biosystems, Inc · Massachusetts · Healthcare & Social Assistance

$9M in assets, 153 participants

T2 Biosystems, Inc's T2 Biosystems, Inc 401(k) Profit Sharing Plan and Trust reported $9M in total assets and 153 participants in its 2023 DOL Form 5500 filing, ranking in the 57th 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.

  • #11,115 in Healthcare & Social Assistance (17,684 peers)

Coverage in Massachusetts

T2 Biosystems, Inc 401(k) Profit Sharing Plan and Trust covers 153 participants in Massachusetts, about 23% of the average Massachusetts filer (state average ~659 per filing). Assets: $9M.

#11,115
in Healthcare & Social Assistance (17,684 peers)
+6.1%
assets growth YoY

T2 Biosystems, Inc 401(k) Profit Sharing Plan and Trust's mid-pack asset rank among Healthcare & Social Assistance and all filers

T2 Biosystems, Inc 401(k) Profit Sharing Plan and Trust vs every filed plan by assets

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

$9,377,944 Top 43% higher than 57% of 127,068 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 2023

T2 Biosystems, Inc 401(k) Profit Sharing Plan and Trust among mid-size filed plans by headcount

Plan-year 2023 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. T2 Biosystems, Inc 401(k) Profit Sharing Plan and Trust sits mid-pack in the medium band (153 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • T2 Biosystems, Inc 401(k) Profit Sharing Plan and Trust reported net income rose from -$286K in the plan year 2022 filing to $539K in the plan year 2023 filing.
  • T2 Biosystems, Inc 401(k) Profit Sharing Plan and Trust reported participants fell from 176 in the plan year 2022 filing to 153 in the plan year 2023 filing.
  • T2 Biosystems, Inc 401(k) Profit Sharing Plan and Trust end-of-year assets rose from $9M in the plan year 2022 filing to $9M in the plan year 2023 filing.

See the national 2022→2023 release diff →

Form 5500 schedule snapshot

Filing strip 204827488 · T2 Biosystems, Inc PY 2023 · 401(k)

T2 Biosystems, Inc 401(k) Profit Sharing Plan and Trust · $9M · 153 · 57th

  • TYPE $9M
  • TYPE 153
  • TYPE 57th
  • TYPE 401(k)
  • TYPE near Peninsula Gastroenterology Medical Group, Inc. 401(k) Profit Sharing Plan
  • TYPE ind #11115

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 Healthcare & Social Assistance retirement plans → · Plans in Massachusetts →

T2 Biosystems, Inc 401(k) Profit Sharing Plan and Trust in the asset neighbourhood

T2 Biosystems, Inc 401(k) Profit Sharing Plan and TrustT2 Biosystems, Inc 401(k) Pr…$9MPeninsula Gastroenterology Medical Group, Inc. 401(k) Profit Sharing PlanPeninsula Gastroenterology M…$9MGila River Sand and Gravel Corporation 401(k) PlanGila River Sand and Gravel C…$9MConsultnet, LLC 401(k) Profit Sharing PlanConsultnet, LLC 401(k) Profi…$9MUpstate Farms Dairy, LLC Retirement PlanUpstate Farms Dairy, LLC Ret…$9M
End-of-year total assets ($M) among T2 Biosystems, Inc 401(k) Profit Sharing Plan and Trust and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Massachusetts filing particulars

Total Assets (Beginning of Year)$9M
Net Assets (End of Year)$9M
Net Income$539K
Employer EIN204827488
Plan Effective Date2008-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (T2 Biosystems, Inc)

Sponsor-wide plan assets over time

All T2 Biosystems, Inc plans reported in each filing year

Latest sponsor-wide plan assets
$10M 12.963832833170535% vs 2022
2024 filing year
$8.5M$9M$9.5M$10M$10.5M 202220232024 $8.84M $9.99M ▲ +13.0%
Year Plans Participants Total Assets
2022 1 176 $9M
2023 1 153 $9M
2024 1 102 $10M

Nearby 401(k) Plans in Massachusetts

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

T2 Biosystems, Inc 401(k) Profit Sharing Plan and Trust vs. nearby 401(k) plans in Massachusetts, assets vs. participants Scatter plot of 6 data points. -20000020000400006000080000 -10010203040 Total assets ($B) Participants T2 Biosystems, Inc 401(k) Profit Sharing Plan and Trust, Total assets ($B): 0.009377944 · Participants: 153T2 Biosystems, Inc 401(k) Profit Sharing Plan and TrustFidelity Retirement Savings Plan, Total assets ($B): 28.649852331 · Participants: 62289Fidelity Retirement Savings PlanLiberty Mutual 401(k) Plan, Total assets ($B): 10.556596852 · Participants: 37052Liberty Mutual 401(k) PlanMassachusetts Institute of Technology Supplemental 401(k) Plan, Total assets ($B): 6.829912863 · Participants: 14094Massachusetts Institute of Technology Supplemental 401(k) PlanBoston Scientific Corporation 401(k) Retirement Savings Plan, Total assets ($B): 5.786107181 · Participants: 19881Boston Scientific Corporation 401(k) Retirement Savings PlanPhilips North America 401(k) Plan, Total assets ($B): 5.779286156 · Participants: 19120Philips North America 401(k) Plan
T2 Biosystems, Inc 401(k) Profit Sharing Plan and Trust vs. nearby 401(k) plans in Massachusetts, assets vs. participants
Compare T2 Biosystems, Inc 401(k) Profit Sharing Plan and Trust side-by-side with 3 peers →

T2 Biosystems, Inc 401(k) Profit Sharing Plan and Trust's out-of-state 401(k) peers by assets and headcount

Outside Massachusetts, the nearest 401(k) by assets is Peninsula Gastroenterology Medical Group, Inc. 401(k) Profit Sharing Plan in CA ($9M); by covered participants it is Enven Energy Ventures LLC 401(k) Profit Sharing Plan and Trust in TX (153 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (153 participants); asset peers above are excluded.

DOL Form 5500 plan year 2023. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did T2 Biosystems, Inc 401(k) Profit Sharing Plan and Trust assets move in 2023? ▼
T2 Biosystems, Inc 401(k) Profit Sharing Plan and Trust grew at a solid clip - up 6.1% during 2023, from $9M to $9M. Reported net income was $539K.
How have T2 Biosystems, Inc plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), T2 Biosystems, Inc's sponsor-wide assets grew 13.0%, from $9M to $10M.
Which 401(k) plans are similar in size to T2 Biosystems, Inc 401(k) Profit Sharing Plan and Trust? ▼
Among 401(k) plans in other states, the closest by assets is Peninsula Gastroenterology Medical Group, Inc. 401(k) Profit Sharing Plan in CA ($9M, 8 participants).
Which 401(k) plans cover a similar participant headcount to T2 Biosystems, Inc 401(k) Profit Sharing Plan and Trust? ▼
Among 401(k) plans in other states, the closest by covered participants is Enven Energy Ventures LLC 401(k) Profit Sharing Plan and Trust in TX (153 participants, N/A in assets).

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 204827488.

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.