401(k) · DOL Form 5500 · 2024

Blackstone Administrative Services Partnership, L.P. 401(k) Plan

Data updated 2026-08-25

$923M
Total assets Above avg plan size
3,481
Participants Above avg headcount
98th
Percentile by assets National rank
$265,073
Avg per participant High balance/head
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Official DOL plan name: Blackstone 401(k) Savings Plan · Sponsored by Blackstone Administrative Services Partnership, L.P. · New York · Finance & Insurance

$923M in assets, 3,481 participants

Blackstone Administrative Services Partnership, L.P.'s Blackstone 401(k) Savings Plan reported $923M in total assets and 3,481 participants in its 2024 DOL Form 5500 filing, ranking in the 98th 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.

  • #8,281 in Finance & Insurance (8,549 peers)

Coverage in New York

Blackstone 401(k) Savings Plan covers 3,481 participants in New York, 4.4x the typical New York plan (state average ~798 per filing). Assets: $923M.

#8,281
in Finance & Insurance (8,549 peers)
+24.3%
assets growth YoY
9.3×
vs typical plan assets (national mean)

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

Blackstone 401(k) Savings Plan vs every filed plan by assets

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

$922,719,971 Top 2% higher than 98% 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

Blackstone 401(k) Savings Plan's large-plan peer group by participant headcount

Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Blackstone 401(k) Savings Plan lands in the large band (3,481 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Blackstone 401(k) Savings Plan end-of-year assets rose from $742M in the plan year 2023 filing to $923M in the plan year 2024 filing.
  • Blackstone 401(k) Savings Plan reported net income rose from $180M in the plan year 2023 filing to $180M in the plan year 2024 filing.

See the national 2023→2024 release diff →

Plan-year Form 5500 strip

Filing strip 133637000 · Blackstone Administrative Services Partnership, L.P. PY 2024 · 401(k)

Blackstone 401(k) Savings Plan · $923M · 3,481 · 98th

  • RANK $923M
  • PHOTO 3,481
  • IND 98th
  • EOY 401(k)
  • 5500 near Marathon Oil Company Thrift Plan
  • ASSETS ind #8281

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 Finance & Insurance retirement plans → · Plans in New York →

Blackstone 401(k) Savings Plan in the asset neighbourhood

Seyfarth Shaw LLP 401(k) Savings and Retirement PlanSeyfarth Shaw LLP 401(k) Sav…$926MArvest Bank 401(k) & Profit Sharing Retirement PlanArvest Bank 401(k) & Profit …$926MKomatsu Mining Corp. Retirement Savings PlanKomatsu Mining Corp. Retirem…$923MMarathon Oil Company Thrift PlanMarathon Oil Company Thrift …$923MBlackstone 401(k) Savings PlanBlackstone 401(k) Savings Pl…$923M
End-of-year total assets ($M) among Blackstone 401(k) Savings Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

New York filing particulars

Total Assets (Beginning of Year)$742M
Net Assets (End of Year)$923M
Net Income$180M
Employer EIN133637000
Plan Effective Date1988-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Blackstone Administrative Services Partnership, L.P.)

Sponsor-wide plan assets over time

All Blackstone Administrative Services Partnership, L.P. plans reported in each filing year

Latest sponsor-wide plan assets
$923M 63.92612195239741% vs 2022
2024 filing year
$400M$600M$800M$1,000M 202220232024 $563M $923M ▲ +63.9%
Year Plans Participants Total Assets
2022 1 2,849 $563M
2023 1 3,483 $742M
2024 1 3,481 $923M

Nearby 401(k) Plans in New York

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

Blackstone 401(k) Savings Plan vs. nearby 401(k) plans in New York, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000 -20020406080 Total assets ($B) Participants Blackstone 401(k) Savings Plan, Total assets ($B): 0.922719971 · Participants: 3481Blackstone 401(k) Savings 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
Blackstone 401(k) Savings Plan vs. nearby 401(k) plans in New York, assets vs. participants
Compare Blackstone 401(k) Savings Plan side-by-side with 3 peers →

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

Outside New York, the nearest 401(k) by assets is Marathon Oil Company Thrift Plan in TX ($923M); by covered participants it is Danfoss USA Savings Plan in IA (3,478 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($923M here).

Similar participant headcount

Nearest other-state filings by covered participants (3,481 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 Blackstone 401(k) Savings Plan assets move in 2024? ▼
Blackstone 401(k) Savings Plan grew sharply - up 24.3% during 2024, from $742M to $923M. Reported net income was $180M.
How have Blackstone Administrative Services Partnership, L.P. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Blackstone Administrative Services Partnership, L.P.'s sponsor-wide assets grew 63.9%, from $563M to $923M.
Where does Blackstone 401(k) Savings Plan rank by assets among Form 5500 filers? ▼
Blackstone 401(k) Savings Plan ranks in the 98th percentile by end-of-year assets among 123,622 plans that reported assets for plan year 2024 (in the top 5% of all filed plans by assets).
Which 401(k) plans are similar in size to Blackstone 401(k) Savings Plan? ▼
Among 401(k) plans in other states, the closest by assets is Marathon Oil Company Thrift Plan in TX ($923M, 1,279 participants).
Which 401(k) plans cover a similar participant headcount to Blackstone 401(k) Savings Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Danfoss USA Savings Plan in IA (3,478 participants, $564M 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 133637000.

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.