401(k) · DOL Form 5500 · 2024

Scholar Rock Inc. 401(k) Plan

Data updated 2026-08-25

$23M
Total assets Small plan by assets
146
Participants Small participant base
73rd
Percentile by assets National rank
$156,288
Avg per participant Above avg balance/head
PlainRetire home → About this data RSS: change history

Official DOL plan name: Scholar Rock 401(k) Plan · Sponsored by Scholar Rock Inc. · Massachusetts · Professional & Technical Services

$23M in assets, 146 participants

Scholar Rock Inc.'s Scholar Rock 401(k) Plan reported $23M in total assets and 146 participants in its 2024 DOL Form 5500 filing, ranking in the 73rd 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.

  • #14,570 in Professional & Technical Services (20,173 peers)

Coverage in Massachusetts

Scholar Rock 401(k) Plan covers 146 participants in Massachusetts, about 22% of the average Massachusetts filer (state average ~659 per filing). Assets: $23M.

#14,570
in Professional & Technical Services (20,173 peers)
+44.9%
assets growth YoY

Scholar Rock 401(k) Plan's outsized position by total assets

Scholar Rock 401(k) Plan vs every filed plan by assets

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

$22,818,095 Top 27% higher than 73% 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

Scholar Rock 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. Scholar Rock 401(k) Plan sits mid-pack in the medium band (146 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Scholar Rock 401(k) Plan end-of-year assets rose from $16M in the plan year 2023 filing to $23M in the plan year 2024 filing.
  • Scholar Rock 401(k) Plan reported participants rose from 108 in the plan year 2023 filing to 146 in the plan year 2024 filing.
  • Scholar Rock 401(k) Plan reported net income rose from $6M in the plan year 2023 filing to $7M in the plan year 2024 filing.

See the national 2023→2024 release diff →

Published 5500 schedule card

Filing strip 464197530 · Scholar Rock Inc. PY 2024 · 401(k)

Scholar Rock 401(k) Plan · $23M · 146 · 73rd

  • BOOK $23M
  • BOOK 146
  • BOOK 73rd
  • BOOK 401(k)
  • BOOK near 401(k) Pep Advantage Plan
  • BOOK ind #14570

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 →

Scholar Rock 401(k) Plan in the asset neighbourhood

Scholar Rock 401(k) Plan$23MUdc 401(k) Retirement Plan$23M401(k) Pep Advantage Plan$23MRedapt, Inc. Plan$23MSansiveri, Kimball & Co., L.L.P. 401(k) PlanSansiveri, Kimball & Co., L.…$23M
End-of-year total assets ($M) among Scholar Rock 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Massachusetts filing particulars

Total Assets (Beginning of Year)$16M
Net Assets (End of Year)$23M
Net Income$7M
Employer EIN464197530
Plan Effective Date2013-11-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Scholar Rock Inc.)

Sponsor-wide plan assets over time

All Scholar Rock Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$23M 135.52866717113784% vs 2022
2024 filing year
$5M$10M$15M$20M$25M 202220232024 $9.69M $22.8M ▲ +135.5%
Year Plans Participants Total Assets
2022 1 137 $10M
2023 1 108 $16M
2024 1 146 $23M

Nearby 401(k) Plans in Massachusetts

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

Scholar Rock 401(k) Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants Scatter plot of 6 data points. -20000020000400006000080000 -10010203040 Total assets ($B) Participants Scholar Rock 401(k) Plan, Total assets ($B): 0.022818095 · Participants: 146Scholar Rock 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
Scholar Rock 401(k) Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants
Compare Scholar Rock 401(k) Plan side-by-side with 3 peers →

Scholar Rock 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside Massachusetts, the nearest 401(k) by assets is 401(k) Pep Advantage Plan in WA ($23M); by covered participants it is Gerresheimer Peachtree City, Inc. 401(k) Plan in GA (146 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($23M here).

Similar participant headcount

Nearest other-state filings by covered participants (146 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 Scholar Rock 401(k) Plan assets move in 2024? ▼
Scholar Rock 401(k) Plan surged - up 44.9% during 2024, from $16M to $23M. Reported net income was $7M.
How have Scholar Rock Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Scholar Rock Inc.'s sponsor-wide assets grew 135.5%, from $10M to $23M.
Which 401(k) plans are similar in size to Scholar Rock 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is 401(k) Pep Advantage Plan in WA ($23M, N/A participants).
Which 401(k) plans cover a similar participant headcount to Scholar Rock 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Gerresheimer Peachtree City, Inc. 401(k) Plan in GA (146 participants, $3M 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 464197530.

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.