401(k) · DOL Form 5500 · 2024

Syndax Pharmaceuticals, Inc. 401(k) Plan

Data updated 2026-08-25

$22M
Total assets Small plan by assets
177
Participants Small participant base
72nd
Percentile by assets National rank
$123,106
Avg per participant Near avg balance/head
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Official DOL plan name: Syndax Pharmaceuticals, Inc. 401(k) Plan · Sponsored by Syndax Pharmaceuticals, Inc. · New York · Professional & Technical Services

$22M in assets, 177 participants

Syndax Pharmaceuticals, Inc.'s Syndax Pharmaceuticals, Inc. 401(k) Plan reported $22M in total assets and 177 participants in its 2024 DOL Form 5500 filing, ranking in the 72nd 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.

  • #14,396 in Professional & Technical Services (20,173 peers)

Coverage in New York

Syndax Pharmaceuticals, Inc. 401(k) Plan covers 177 participants in New York, about 22% of the average New York filer (state average ~798 per filing). Assets: $22M.

#14,396
in Professional & Technical Services (20,173 peers)
+44.1%
assets growth YoY

Syndax Pharmaceuticals, Inc. 401(k) Plan's outsized position by total assets

Syndax Pharmaceuticals, Inc. 401(k) Plan vs every filed plan by assets

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

$21,789,795 Top 28% higher than 72% 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

Syndax Pharmaceuticals, 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. Syndax Pharmaceuticals, Inc. 401(k) Plan sits mid-pack in the medium band (177 participants).

Form 5500 schedule snapshot

Filing strip 320162505 · Syndax Pharmaceuticals, Inc. PY 2024 · 401(k)

Syndax Pharmaceuticals, Inc. 401(k) Plan · $22M · 177 · 72nd

  • EBSA $22M
  • EBSA 177
  • EBSA 72nd
  • EBSA 401(k)
  • EBSA near Tube Processing Corp. Employees' 401(k) Savings Plan
  • EBSA ind #14396

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 New York →

Syndax Pharmaceuticals, Inc. 401(k) Plan in the asset neighbourhood

Syndax Pharmaceuticals, Inc. 401(k) PlanSyndax Pharmaceuticals, Inc.…$22MTube Processing Corp. Employees' 401(k) Savings PlanTube Processing Corp. Employ…$22MQuality Integrated Services, Inc. 401(k) PlanQuality Integrated Services,…$22MWilson Electric 401(k) Plan$22MPreferred Credit, Inc. Retirement Savings PlanPreferred Credit, Inc. Retir…$22M
End-of-year total assets ($M) among Syndax Pharmaceuticals, Inc. 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

New York filing particulars

Total Assets (Beginning of Year)$15M
Net Assets (End of Year)$22M
Net Income$7M
Employer EIN320162505
Plan Effective Date2007-01-01
Filing StatusFILING RECEIVED

Nearby 401(k) Plans in New York

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

Syndax Pharmaceuticals, Inc. 401(k) Plan vs. nearby 401(k) plans in New York, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000 -20020406080 Total assets ($B) Participants Syndax Pharmaceuticals, Inc. 401(k) Plan, Total assets ($B): 0.021789795 · Participants: 177Syndax Pharmaceuticals, Inc. 401(k) PlanIBM 401(k) Plan, Total assets ($B): 60.39355615 · Participants: 52674IBM 401(k) PlanMorgan Stanley 401(k) Plan, Total assets ($B): 22.180692974 · Participants: 53860Morgan Stanley 401(k) PlanPfizer Savings Plan, Total assets ($B): 21.9871528 · Participants: 33309Pfizer Savings PlanThe Pepsico Savings Plan, Total assets ($B): 14.9369507 · Participants: 137398The Pepsico Savings PlanThe Goldman Sachs 401(k) Plan, Total assets ($B): 12.807939404 · Participants: 23227The Goldman Sachs 401(k) Plan
Syndax Pharmaceuticals, Inc. 401(k) Plan vs. nearby 401(k) plans in New York, assets vs. participants
Compare Syndax Pharmaceuticals, Inc. 401(k) Plan side-by-side with 3 peers →

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

Outside New York, the nearest 401(k) by assets is Tube Processing Corp. Employees' 401(k) Savings Plan in IN ($22M); by covered participants it is Greater Houston Retailers Association 401(k) Plan in TX (177 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (177 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 Syndax Pharmaceuticals, Inc. 401(k) Plan assets move in 2024? ▼
Syndax Pharmaceuticals, Inc. 401(k) Plan surged - up 44.1% during 2024, from $15M to $22M. Reported net income was $7M.
Which 401(k) plans are similar in size to Syndax Pharmaceuticals, Inc. 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Tube Processing Corp. Employees' 401(k) Savings Plan in IN ($22M, 125 participants).
Which 401(k) plans cover a similar participant headcount to Syndax Pharmaceuticals, Inc. 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Greater Houston Retailers Association 401(k) Plan in TX (177 participants, $496K 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 320162505.

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.