401(k) · DOL Form 5500 · 2023

Spark Therapeutics, Inc. 401(k) Plan

Data updated 2026-08-11

$127M
Total assets: 892
Participants: 93rd
Percentile by assets: $142,115
Avg per participant

Official DOL plan name: Spark Therapeutics, Inc. 401(k) Plan · Sponsored by Spark Therapeutics, Inc. · Pennsylvania · Healthcare & Social Assistance

$127M in assets, 892 participants

Spark Therapeutics, Inc.'s Spark Therapeutics, Inc. 401(k) Plan reported $127M in total assets and 892 participants in its 2023 DOL Form 5500 filing, ranking in the 93rd 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.

93rd percentile by assets (of 127,072 plans)
#16,560 in Healthcare & Social Assistance (17,684 peers)

Where Spark Therapeutics, Inc. 401(k) Plan sits by assets

Spark Therapeutics, Inc. 401(k) Plan sits in the top 10% of all filed plans by assets, $127M for 892 participants (~$142,115/participant), up 45.6% in 2023.

$127M
total plan assets (2023 EOY): 892
covered participants: 93rd
percentile by assets (of 127,072 plans): $142,115
avg assets per participant

Where Spark Therapeutics, Inc. 401(k) Plan sits by total assets

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

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

$126,766,424 Top 7% higher than 93% of 127,068 filed plans

Dashed line + filled bar = this entry, among filed plans.

Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2023

Spark Therapeutics, Inc. 401(k) Plan reported net income rose from $9M in the plan year 2022 filing to $40M in the plan year 2023 filing.
Spark Therapeutics, Inc. 401(k) Plan end-of-year assets rose from $87M in the plan year 2022 filing to $127M in the plan year 2023 filing.
Spark Therapeutics, Inc. 401(k) Plan reported participants rose from 822 in the plan year 2022 filing to 892 in the plan year 2023 filing.

See the national 2022→2023 release diff →

State

Pennsylvania

Industry

Healthcare & Social Assistance

Spark Therapeutics, Inc. 401(k) Plan vs the 2023 asset distribution

By assets, Spark Therapeutics, Inc. 401(k) Plan outranks 93% of the 127,072 plans that filed a Form 5500 for the 2023 plan year, and holds roughly 1.3x the national average plan size of $100M (721 average participants).

Scale-class filing particulars (2023)

Total Assets (Beginning of Year)	$87M
Net Assets (End of Year)	$127M
Net Income	$40M
Employer EIN	462654405
Plan Effective Date	2014-01-01
Filing Status	FILING RECEIVED

Sponsor Plan History (Spark Therapeutics, Inc.)

Total plan assets by year, all Spark Therapeutics, Inc. plans on file

Year	Plans	Participants	Total Assets
2022	1	822	$87M
2023	1	892	$127M
2024	1	863	$165M

Nearby 401(k) Plans in Pennsylvania

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

Spark Therapeutics, Inc. 401(k) Plan vs. nearby 401(k) plans in Pennsylvania, assets vs. participants

Comcast Corporation Retirement - Investment Plan $17.4B · 93,136
Cigna 401(k) Plan $13.0B · 66,760
The Vanguard Retirement and Savings Plan $9.8B · 18,200
The PNC Financial Services Group, Inc. Incentive Savings Plan $9.3B · 61,697
The Bank of New York Mellon Corporation 401(k) Savings Plan $9.0B · 25,184

Compare Spark Therapeutics, Inc. 401(k) Plan side-by-side with 3 peers →

Similar-Sized 401(k) Plans Nationally

401(k) plans in other states closest to Spark Therapeutics, Inc. 401(k) Plan by total assets, not by location.

Mmm Partner/Staff 401(k) Profit Sharing Plan (GA) $127M · 242
James Avery Craftsman, Inc. Employee 401(k) Plan (TX) $127M · 1,841
Yusen Logistics (Americas) Inc 401(k) Plan (NJ) $127M · 1,793
Qrm 401(k) Retirement Savings Plan (IL) $127M · 190

Frequently Asked Questions

How did Spark Therapeutics, Inc. 401(k) Plan assets move in 2023? ▼

Spark Therapeutics, Inc. 401(k) Plan surged - up 45.6% during 2023, from $87M to $127M. Reported net income was $40M.

How have Spark Therapeutics, Inc. plan assets changed over time? ▼

Across 3 plan years on file (2022-2024), Spark Therapeutics, Inc.'s sponsor-wide assets grew 89.1%, from $87M to $165M.

Where does Spark Therapeutics, Inc. 401(k) Plan rank by assets among Form 5500 filers? ▼

Spark Therapeutics, Inc. 401(k) Plan ranks in the 93rd percentile by end-of-year assets among 127,072 plans that reported assets for plan year 2023 (in the top 10% of all filed plans by assets).

Which 401(k) plans are similar in size to Spark Therapeutics, Inc. 401(k) Plan? ▼

Among 401(k) plans in other states, the closest by assets is Mmm Partner/Staff 401(k) Profit Sharing Plan in GA ($127M, 242 participants).

Next read for Spark Therapeutics, Inc. 401(k) Plan

Scale reading

Ways to act on Spark Therapeutics, Inc. 401(k) Plan's numbers.

By total assets, Spark Therapeutics, Inc. 401(k) Plan ranks in the top 10% of all filed plans by assets. See the largest plans
Compare it side-by-side against 3 similar 401(k) plans in Pennsylvania. Compare plans
Spark Therapeutics, Inc.'s sponsor-wide assets have grown 89.1% since 2022 across 3 plan years on file. More Healthcare & Social Assistance plans

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 462654405.