401(k) · DOL Form 5500 · 2022

Six Flags Entertainment Corporation 401(k) Plan

Data updated 2026-08-25

$161M
Total assets Near avg plan size
7,812
Participants Very large workforce
95th
Percentile by assets National rank
$20,572
Avg per participant Low balance/head
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Official DOL plan name: Six Flags 401(k) Plan · Sponsored by Six Flags Entertainment Corporation · Texas · Arts, Entertainment & Recreation

$161M in assets, 7,812 participants

Six Flags Entertainment Corporation's Six Flags 401(k) Plan reported $161M in total assets and 7,812 participants in its 2022 DOL Form 5500 filing, ranking in the 95th 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.

  • #3,014 in Arts, Entertainment & Recreation (3,077 peers)

Coverage in Texas

Six Flags 401(k) Plan covers 7,812 participants in Texas, 11x the typical Texas plan (state average ~688 per filing). Assets: $161M.

#3,014
in Arts, Entertainment & Recreation (3,077 peers)
-24.7%
assets change YoY
1.6×
vs typical plan assets (national mean)

The plan reported a net loss of $53M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

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

Six Flags 401(k) Plan vs every filed plan by assets

End-of-year total assets · plan year 2022 · DOL Form 5500

$160,709,027 Top 5% higher than 95% of 139,123 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 2022

Six Flags 401(k) Plan's large-plan peer group by participant headcount

Plan-year 2022 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Six Flags 401(k) Plan lands in the large band (7,812 participants).

Plan-year Form 5500 strip

Filing strip 133995059 · Six Flags Entertainment Corporation PY 2022 · 401(k)

Six Flags 401(k) Plan · $161M · 7,812 · 95th

  • EIN $161M
  • EIN 7,812
  • EIN 95th
  • EIN 401(k)
  • EIN near Sebmg 401(k) Profit-Share Plan
  • EIN ind #3014

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 Arts, Entertainment & Recreation retirement plans → · Plans in Texas →

Six Flags 401(k) Plan in the asset neighbourhood

South Bend Clinic Employees Profit Sharing Plan and TrustSouth Bend Clinic Employees …$161MSprings Window Fashions 401(k) Retirement PlanSprings Window Fashions 401(…$161MSix Flags 401(k) Plan$161MSebmg 401(k) Profit-Share PlanSebmg 401(k) Profit-Share Pl…$161MKaufman & Canoles 401(k) Profit Sharing PlanKaufman & Canoles 401(k) Pro…$161M
End-of-year total assets ($M) among Six Flags 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2022.

Texas filing particulars

Total Assets (Beginning of Year)$213M
Net Assets (End of Year)$161M
Net Income-$53M
Employer EIN133995059
Plan Effective Date1988-07-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Six Flags Entertainment Corporation)

Sponsor-wide plan assets over time

All Six Flags Entertainment Corporation plans reported in each filing year

Latest sponsor-wide plan assets
$338M 1.382093071892495% vs 2022
2024 filing year
$330M$335M$340M$345M 202220232024 $334M $338M ▲ +1.4%
Year Plans Participants Total Assets
2022 2 8,345 $334M
2023 2 5,970 $340M
2024 2 6,602 $338M

Nearby 401(k) Plans in Texas

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

Six Flags 401(k) Plan vs. nearby 401(k) plans in Texas, assets vs. participants Scatter plot of 6 data points. 050000100000150000200000 -10010203040 Total assets ($B) Participants Six Flags 401(k) Plan, Total assets ($B): 0.160709027 · Participants: 7812Six Flags 401(k) PlanAT&T Retirement Savings Plan, Total assets ($B): 37.578871 · Participants: 144503AT&T Retirement Savings PlanExxonmobil Savings Plan, Total assets ($B): 21.266 · Participants: 23619Exxonmobil Savings PlanCaterpillar 401(k) Savings Plan, Total assets ($B): 13.794958016 · Participants: 38538Caterpillar 401(k) Savings PlanAmerican Airlines, Inc. 401(k) Plan, Total assets ($B): 12.806443202 · Participants: 85577American Airlines, Inc. 401(k) PlanDell Inc. 401(k) Plan, Total assets ($B): 11.969059 · Participants: 47532Dell Inc. 401(k) Plan
Six Flags 401(k) Plan vs. nearby 401(k) plans in Texas, assets vs. participants
Compare Six Flags 401(k) Plan side-by-side with 3 peers →

Scale composition for Six Flags 401(k) Plan

Six Flags 401(k) Plan reports $161M in end-of-year assets across 7,812 participants (0.001% of the $12.3T held by all Form 5500 filers in the national rollup , and 0.008% of 93,925,755 covered participants) - about $20,572 per participant (15% of the national average assets-per-participant) . Net income for plan year 2022 was -$53M.

This plan identity (EIN 133995059, plan #002) has 3 Form 5500 filings on file from 2022 to 2024 , with end-of-year assets moving from $161M to $176M (+9.8%) while covered participants moved from 7,812 to 6,233 . Single-year sparse filers cannot show that trail.

Plan year Participants EOY assets Filing
2022 7,812 $161M This page
2023 5,542 $167M Open filing
2024 · index core 6,233 $176M Open filing

The same sponsor also keeps 2 other index-core plans on PlainRetire:

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

Outside Texas, the nearest 401(k) by assets is Sebmg 401(k) Profit-Share Plan in CA ($161M); by covered participants it is The Profit Sharing and Savings Plan of Graybar Electric Company, Inc. in MO (7,810 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (7,812 participants); asset peers above are excluded.

DOL Form 5500 plan year 2022. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Six Flags 401(k) Plan assets move in 2022? ▼
Six Flags 401(k) Plan declined sharply - down 24.7% during 2022, from $213M to $161M. Reported net income was -$53M.
How have Six Flags Entertainment Corporation plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Six Flags Entertainment Corporation's sponsor-wide assets grew 1.4%, from $334M to $338M.
Where does Six Flags 401(k) Plan rank by assets among Form 5500 filers? ▼
Six Flags 401(k) Plan ranks in the 95th percentile by end-of-year assets among 139,126 plans that reported assets for plan year 2022 (in the top 5% of all filed plans by assets).
Which 401(k) plans are similar in size to Six Flags 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Sebmg 401(k) Profit-Share Plan in CA ($161M, 347 participants).
Which 401(k) plans cover a similar participant headcount to Six Flags 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is The Profit Sharing and Savings Plan of Graybar Electric Company, Inc. in MO (7,810 participants, $1.5B in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2022.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 133995059.

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.