401(k) · DOL Form 5500 · 2023

Sage Therapeutics, Inc. 401(k) Plan

Data updated 2026-08-25

$75M
Total assets Below avg plan size
671
Participants Below avg headcount
89th
Percentile by assets National rank
$112,298
Avg per participant Below avg balance/head
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Official DOL plan name: Sage 401(k) Plan · Sponsored by Sage Therapeutics, Inc. · Massachusetts · Professional & Technical Services

$75M in assets, 671 participants

Sage Therapeutics, Inc.'s Sage 401(k) Plan reported $75M in total assets and 671 participants in its 2023 DOL Form 5500 filing, ranking in the 89th 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.

  • #18,383 in Professional & Technical Services (20,321 peers)

Where Sage 401(k) Plan sits by assets

Sage 401(k) Plan sits in the top quartile of all filed plans by assets, $75M for 671 participants (~$112,298/participant), up 34.6% in 2023.

#18,383
in Professional & Technical Services (20,321 peers)
+34.6%
assets growth YoY
0.8×
vs typical plan assets (national mean)

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

Sage 401(k) Plan vs every filed plan by assets

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

$75,351,891 Top 11% higher than 89% 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

Sage 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. Sage 401(k) Plan sits mid-pack in the medium band (671 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Sage 401(k) Plan reported net income rose from $8M in the plan year 2022 filing to $19M in the plan year 2023 filing.
  • Sage 401(k) Plan reported participants rose from 433 in the plan year 2022 filing to 671 in the plan year 2023 filing.
  • Sage 401(k) Plan end-of-year assets rose from $56M in the plan year 2022 filing to $75M in the plan year 2023 filing.

See the national 2022→2023 release diff →

Published 5500 schedule card

Filing strip 274486580 · Sage Therapeutics, Inc. PY 2023 · 401(k)

Sage 401(k) Plan · $75M · 671 · 89th

  • PHOTO $75M
  • PHOTO 671
  • PHOTO 89th
  • PHOTO 401(k)
  • PHOTO near United Refining Company Incentive Savings Plan for Salaried Employees
  • PHOTO ind #18383

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 →

Sage 401(k) Plan in the asset neighbourhood

Nixon & Vanderhye, P.C. 401(k) Profit Sharing PlanNixon & Vanderhye, P.C. 401(…$75MBest Best & Krieger LLP Profit-Sharing & Employee Savings PlanBest Best & Krieger LLP Prof…$75MSage 401(k) Plan$75MUnited Refining Company Incentive Savings Plan for Salaried EmployeesUnited Refining Company Ince…$75MGelson's Markets 401(k) Plan$75M
End-of-year total assets ($M) among Sage 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Scale-class filing particulars (2023)

Total Assets (Beginning of Year)$56M
Net Assets (End of Year)$75M
Net Income$19M
Employer EIN274486580
Plan Effective Date2012-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Sage Therapeutics, Inc.)

Sponsor-wide plan assets over time

All Sage Therapeutics, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$80M 42.77373180069402% vs 2022
2024 filing year
$50M$60M$70M$80M$90M 202220232024 $56M $79.9M ▲ +42.8%
Year Plans Participants Total Assets
2022 1 433 $56M
2023 1 671 $75M
2024 1 486 $80M

Nearby 401(k) Plans in Massachusetts

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

Sage 401(k) Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants Scatter plot of 6 data points. -20000020000400006000080000 -10010203040 Total assets ($B) Participants Sage 401(k) Plan, Total assets ($B): 0.075351891 · Participants: 671Sage 401(k) PlanFidelity 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
Sage 401(k) Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants
Compare Sage 401(k) Plan side-by-side with 3 peers →

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

Outside Massachusetts, the nearest 401(k) by assets is United Refining Company Incentive Savings Plan for Salaried Employees in PA ($75M); by covered participants it is The Boldt Company's Retirement Plan in WI (671 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (671 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 Sage 401(k) Plan assets move in 2023? ▼
Sage 401(k) Plan surged - up 34.6% during 2023, from $56M to $75M. Reported net income was $19M.
How have Sage Therapeutics, Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Sage Therapeutics, Inc.'s sponsor-wide assets grew 42.8%, from $56M to $80M.
Where does Sage 401(k) Plan rank by assets among Form 5500 filers? ▼
Sage 401(k) Plan ranks in the 89th percentile by end-of-year assets among 127,072 plans that reported assets for plan year 2023 (in the top quartile of all filed plans by assets).
Which 401(k) plans are similar in size to Sage 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is United Refining Company Incentive Savings Plan for Salaried Employees in PA ($75M, 480 participants).
Which 401(k) plans cover a similar participant headcount to Sage 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is The Boldt Company's Retirement Plan in WI (671 participants, $134M 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 274486580.

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.