401(k) · DOL Form 5500 · 2023

Stemline Therapeutics, Inc. 401(k) Plan

Data updated 2026-08-25

$24M
Total assets Small plan by assets
237
Participants Below avg headcount
75th
Percentile by assets National rank
$99,308
Avg per participant Below avg balance/head
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Official DOL plan name: Stemline Therapeutics, Inc. 401(k) Plan · Sponsored by Stemline Therapeutics, Inc. · New York · Professional & Technical Services

$24M in assets, 237 participants

Stemline Therapeutics, Inc.'s Stemline Therapeutics, Inc. 401(k) Plan reported $24M in total assets and 237 participants in its 2023 DOL Form 5500 filing, ranking in the 75th 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.

  • #15,390 in Professional & Technical Services (20,321 peers)

Coverage in New York

Stemline Therapeutics, Inc. 401(k) Plan covers 237 participants in New York, about 30% of the average New York filer (state average ~798 per filing). Assets: $24M.

#15,390
in Professional & Technical Services (20,321 peers)
+96.4%
assets growth YoY
0.2×
vs typical plan assets (national mean)

Stemline Therapeutics, Inc. 401(k) Plan's outsized position by total assets

Stemline Therapeutics, Inc. 401(k) Plan vs every filed plan by assets

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

$23,535,996 Top 25% higher than 75% 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

Stemline Therapeutics, Inc. 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. Stemline Therapeutics, Inc. 401(k) Plan sits mid-pack in the medium band (237 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Stemline Therapeutics, Inc. 401(k) Plan reported net income rose from $2M in the plan year 2022 filing to $12M in the plan year 2023 filing.
  • Stemline Therapeutics, Inc. 401(k) Plan end-of-year assets rose from $12M in the plan year 2022 filing to $24M in the plan year 2023 filing.
  • Stemline Therapeutics, Inc. 401(k) Plan reported participants rose from 133 in the plan year 2022 filing to 237 in the plan year 2023 filing.

See the national 2022→2023 release diff →

Published 5500 schedule card

Filing strip 450522567 · Stemline Therapeutics, Inc. PY 2023 · 401(k)

Stemline Therapeutics, Inc. 401(k) Plan · $24M · 237 · 75th

  • EBSA $24M
  • PART 237
  • TYPE 75th
  • NET 401(k)
  • BOOK near Walter & Shuffain, P.C. 401(k) Plan
  • VS-ST ind #15390

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 →

Stemline Therapeutics, Inc. 401(k) Plan in the asset neighbourhood

Stemline Therapeutics, Inc. 401(k) PlanStemline Therapeutics, Inc. …$24MDgoc Employee Retirement Plan$24MDyma Brands 401(k) Plan$24MWalter & Shuffain, P.C. 401(k) PlanWalter & Shuffain, P.C. 401(…$24MHeller Machine Tools, L.P. 401(k) PlanHeller Machine Tools, L.P. 4…$24M
End-of-year total assets ($M) among Stemline Therapeutics, Inc. 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

New York filing particulars

Total Assets (Beginning of Year)$12M
Net Assets (End of Year)$24M
Net Income$12M
Employer EIN450522567
Plan Effective Date2021-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Stemline Therapeutics, Inc.)

Sponsor-wide plan assets over time

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

Latest sponsor-wide plan assets
$37M 207.10811146895765% vs 2022
2024 filing year
$0M$10M$20M$30M$40M 202220232024 $12M $36.8M ▲ +207.2%
Year Plans Participants Total Assets
2022 1 133 $12M
2023 1 237 $24M
2024 1 342 $37M

Nearby 401(k) Plans in New York

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

Stemline Therapeutics, 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 ($B) Participants Stemline Therapeutics, Inc. 401(k) Plan, Total assets ($B): 0.023535996 · Participants: 237Stemline Therapeutics, Inc. 401(k) PlanIBM 401 (K) Plus Plan, Total assets ($B): 57.428456306 · Participants: 54912IBM 401 (K) Plus PlanPfizer Savings Plan, Total assets ($B): 19.56134085 · Participants: 30033Pfizer Savings PlanMorgan Stanley 401(k) Plan, Total assets ($B): 19.235068266 · Participants: 55363Morgan Stanley 401(k) PlanThe Pepsico Savings Plan, Total assets ($B): 13.651296 · Participants: 133597The Pepsico Savings PlanThe Goldman Sachs 401(k) Plan, Total assets ($B): 11.428659742 · Participants: 24866The Goldman Sachs 401(k) Plan
Stemline Therapeutics, Inc. 401(k) Plan vs. nearby 401(k) plans in New York, assets vs. participants
Compare Stemline Therapeutics, Inc. 401(k) Plan side-by-side with 3 peers →

Stemline Therapeutics, 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 Walter & Shuffain, P.C. 401(k) Plan in MA ($24M); by covered participants it is Precision Document Solutions, Inc. 401(k) Plan in TX (237 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($24M here).

Similar participant headcount

Nearest other-state filings by covered participants (237 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 Stemline Therapeutics, Inc. 401(k) Plan assets move in 2023? ▼
Stemline Therapeutics, Inc. 401(k) Plan surged - up 96.4% during 2023, from $12M to $24M. Reported net income was $12M.
How have Stemline Therapeutics, Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Stemline Therapeutics, Inc.'s sponsor-wide assets grew 207.1%, from $12M to $37M.
Where does Stemline Therapeutics, Inc. 401(k) Plan rank by assets among Form 5500 filers? ▼
Stemline Therapeutics, Inc. 401(k) Plan ranks in the 75th 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 Stemline Therapeutics, Inc. 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Walter & Shuffain, P.C. 401(k) Plan in MA ($24M, 74 participants).
Which 401(k) plans cover a similar participant headcount to Stemline Therapeutics, Inc. 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Precision Document Solutions, Inc. 401(k) Plan in TX (237 participants, $845K 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 450522567.

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.