401(k) · DOL Form 5500 · 2024

Cogent Biosciences, Inc. 401(k) Plan

Data updated 2026-08-25

$18M
Total assets Small plan by assets
164
Participants Small participant base
68th
Percentile by assets National rank
$107,147
Avg per participant Below avg balance/head
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Official DOL plan name: Cogent Biosciences, Inc. 401(k) Plan · Sponsored by Cogent Biosciences, Inc. · Massachusetts · Professional & Technical Services

$18M in assets, 164 participants

Cogent Biosciences, Inc.'s Cogent Biosciences, Inc. 401(k) Plan reported $18M in total assets and 164 participants in its 2024 DOL Form 5500 filing, ranking in the 68th 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.

  • #13,499 in Professional & Technical Services (20,173 peers)

Coverage in Massachusetts

Cogent Biosciences, Inc. 401(k) Plan covers 164 participants in Massachusetts, about 25% of the average Massachusetts filer (state average ~659 per filing). Assets: $18M.

#13,499
in Professional & Technical Services (20,173 peers)
+52.8%
assets growth YoY

Cogent Biosciences, Inc. 401(k) Plan's outsized position by total assets

Cogent Biosciences, Inc. 401(k) Plan vs every filed plan by assets

End-of-year total assets · plan year 2024 · DOL Form 5500

$17,572,148 Top 32% higher than 68% of 123,620 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 2024

Cogent Biosciences, Inc. 401(k) Plan among mid-size filed plans by headcount

Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Cogent Biosciences, Inc. 401(k) Plan sits mid-pack in the medium band (164 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Cogent Biosciences, Inc. 401(k) Plan end-of-year assets rose from $11M in the plan year 2023 filing to $18M in the plan year 2024 filing.
  • Cogent Biosciences, Inc. 401(k) Plan reported participants rose from 137 in the plan year 2023 filing to 164 in the plan year 2024 filing.
  • Cogent Biosciences, Inc. 401(k) Plan reported net income rose from $5M in the plan year 2023 filing to $6M in the plan year 2024 filing.

See the national 2023→2024 release diff →

DOL schedule card

Filing strip 465308248 · Cogent Biosciences, Inc. PY 2024 · 401(k)

Cogent Biosciences, Inc. 401(k) Plan · $18M · 164 · 68th

  • PHOTO $18M
  • PHOTO 164
  • PHOTO 68th
  • PHOTO 401(k)
  • PHOTO near Joerns Healthcare LLC Retirement Plan
  • PHOTO ind #13499

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 →

Cogent Biosciences, Inc. 401(k) Plan in the asset neighbourhood

Dimetri Gardikas Produce Co., Inc. 401(k) Employee Stock Ownership PlanDimetri Gardikas Produce Co.…$18MCogent Biosciences, Inc. 401(k) PlanCogent Biosciences, Inc. 401…$18MJoerns Healthcare LLC Retirement PlanJoerns Healthcare LLC Retire…$18MPrimus Builders, Inc. Employees Savings TrustPrimus Builders, Inc. Employ…$18MTalley Construction Company & Affliates 401(k) Profit Sharing PlanTalley Construction Company …$18M
End-of-year total assets ($M) among Cogent Biosciences, Inc. 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Massachusetts filing particulars

Total Assets (Beginning of Year)$11M
Net Assets (End of Year)$18M
Net Income$6M
Employer EIN465308248
Plan Effective Date2015-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Cogent Biosciences, Inc.)

Sponsor-wide plan assets over time

All Cogent Biosciences, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$18M 191.39743061003733% vs 2022
2024 filing year
$0M$5M$10M$15M$20M 202220232024 $6.03M $17.6M ▲ +191.4%
Year Plans Participants Total Assets
2022 1 76 $6M
2023 1 137 $11M
2024 1 164 $18M

Nearby 401(k) Plans in Massachusetts

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

Cogent Biosciences, Inc. 401(k) Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants Scatter plot of 6 data points. -20000020000400006000080000 -10010203040 Total assets ($B) Participants Cogent Biosciences, Inc. 401(k) Plan, Total assets ($B): 0.017572148 · Participants: 164Cogent Biosciences, Inc. 401(k) PlanFidelity Retirement Savings Plan, Total assets ($B): 34.201609937 · Participants: 66907Fidelity Retirement Savings PlanLiberty Mutual 401(k) Plan, Total assets ($B): 11.352606499 · Participants: 34618Liberty Mutual 401(k) PlanMassachusetts Institute of Technology Supplemental 401(k) Plan, Total assets ($B): 7.720373045 · Participants: 14762Massachusetts Institute of Technology Supplemental 401(k) PlanBoston Scientific Corporation 401(k) Retirement Savings Plan, Total assets ($B): 6.775289067 · Participants: 20639Boston Scientific Corporation 401(k) Retirement Savings PlanState Street Salary Savings Program, Total assets ($B): 6.532301643 · Participants: 12777State Street Salary Savings Program
Cogent Biosciences, Inc. 401(k) Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants
Compare Cogent Biosciences, Inc. 401(k) Plan side-by-side with 3 peers →

Cogent Biosciences, Inc. 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside Massachusetts, the nearest 401(k) by assets is Joerns Healthcare LLC Retirement Plan in NC ($18M); by covered participants it is Meadows Bank 401(k) Retirement Plan in NV (164 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (164 participants); asset peers above are excluded.

DOL Form 5500 plan year 2024. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Cogent Biosciences, Inc. 401(k) Plan assets move in 2024? ▼
Cogent Biosciences, Inc. 401(k) Plan surged - up 52.8% during 2024, from $11M to $18M. Reported net income was $6M.
How have Cogent Biosciences, Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Cogent Biosciences, Inc.'s sponsor-wide assets grew 191.4%, from $6M to $18M.
Which 401(k) plans are similar in size to Cogent Biosciences, Inc. 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Joerns Healthcare LLC Retirement Plan in NC ($18M, 388 participants).
Which 401(k) plans cover a similar participant headcount to Cogent Biosciences, Inc. 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Meadows Bank 401(k) Retirement Plan in NV (164 participants, $20M in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2024.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 465308248.

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.