401(k) · DOL Form 5500 · 2023
Dyne Therapeutics, Inc. 401(k) Plan
Data updated 2026-08-25
- $7M
- Total assets Small plan by assets
- 116
- Participants Small participant base
- 50th
- Percentile by assets National rank
- $57,744
- Avg per participant Low balance/head
Official DOL plan name: Dyne Therapeutics 401(k) Plan · Sponsored by Dyne Therapeutics, Inc. · Massachusetts · Professional & Technical Services
$7M in assets, 116 participants
Dyne Therapeutics, Inc.'s Dyne Therapeutics 401(k) Plan reported $7M in total assets and 116 participants in its 2023 DOL Form 5500 filing, ranking in the 50th 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.
- #9,856 in Professional & Technical Services (20,321 peers)
Coverage in Massachusetts
Dyne Therapeutics 401(k) Plan covers 116 participants in Massachusetts, about 18% of the average Massachusetts filer (state average ~659 per filing). Assets: $7M.
- #9,856
- in Professional & Technical Services (20,321 peers)
- +120.6%
- assets growth YoY
Dyne Therapeutics 401(k) Plan's mid-pack asset rank among Professional & Technical Services and all filers
Dyne Therapeutics 401(k) Plan vs every filed plan by assets
End-of-year total assets · plan year 2023 · DOL Form 5500
$6,698,300 Top 50% higher than 50% of 127,068 filed plans
Dashed line + filled bar = this entry, among filed plans.
Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2023
Dyne Therapeutics 401(k) Plan 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. Dyne Therapeutics 401(k) Plan sits mid-pack in the medium band (116 participants).
DOL schedule card
Filing strip 364883909 · Dyne Therapeutics, Inc. PY 2023 · 401(k)
Dyne Therapeutics 401(k) Plan · $7M · 116 · 50th
- BOY $7M
- SCH 116
- EBSA 50th
- PART 401(k)
- TYPE near Backstage Library Works 401(k) Plan
- NET ind #9856
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 →
Dyne Therapeutics 401(k) Plan in the asset neighbourhood
Massachusetts filing particulars
| Total Assets (Beginning of Year) | $3M |
|---|---|
| Net Assets (End of Year) | $7M |
| Net Income | $4M |
| Employer EIN | 364883909 |
| Plan Effective Date | 2018-01-01 |
| Filing Status | FILING RECEIVED |
Sponsor Plan History (Dyne Therapeutics, Inc.)
Sponsor-wide plan assets over time
All Dyne Therapeutics, Inc. plans reported in each filing year
- Latest sponsor-wide plan assets
- $12M 83.15590522968515% vs 2023
- 2024 filing year
| Year | Plans | Participants | Total Assets |
|---|---|---|---|
| 2023 | 1 | 116 | $7M |
| 2024 | 1 | 135 | $12M |
Nearby 401(k) Plans in Massachusetts
Peer 401(k) plans, same state, same plan type, ranked by total assets.
- Fidelity Retirement Savings Plan $28.6B · 62,289
- Liberty Mutual 401(k) Plan $10.6B · 37,052
- Massachusetts Institute of Technology Supplemental 401(k) Plan $6.8B · 14,094
- Boston Scientific Corporation 401(k) Retirement Savings Plan $5.8B · 19,881
- Philips North America 401(k) Plan $5.8B · 19,120
Dyne Therapeutics 401(k) Plan's out-of-state 401(k) peers by assets and headcount
Outside Massachusetts, the nearest 401(k) by assets is Backstage Library Works 401(k) Plan in UT ($7M); by covered participants it is Wilson Fire Equipment & Service Co., Inc. 401(k) Employee Savings Plan in TX (116 participants). Same-state nearby plans are listed separately above.
Closest by plan assets
Nearest other-state filings by tot_assets_eoy ($7M here).
Similar participant headcount
Nearest other-state filings by covered participants (116 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.