401(k) · DOL Form 5500 · 2022

Big Stone Therapies, Inc. 401(k) Plan

Data updated 2026-08-25

$15M
Total assets Small plan by assets
424
Participants Below avg headcount
73rd
Percentile by assets National rank
$35,967
Avg per participant Low balance/head
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Official DOL plan name: Big Stone Therapies, Inc. Retirement Plan · Sponsored by Big Stone Therapies, Inc. · South Dakota · Healthcare & Social Assistance

$15M in assets, 424 participants

Big Stone Therapies, Inc.'s Big Stone Therapies, Inc. Retirement Plan reported $15M in total assets and 424 participants in its 2022 DOL Form 5500 filing, ranking in the 73rd 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.

  • #15,509 in Healthcare & Social Assistance (20,060 peers)

Big Stone Therapies, Inc. multi-year trail

Big Stone Therapies, Inc.'s plans moved +51.1% in assets from 2022 to 2024; this filing shows Big Stone Therapies, Inc. Retirement Plan at $15M / 424 participants.

#15,509
in Healthcare & Social Assistance (20,060 peers)
-6.0%
assets change YoY

The plan reported a net loss of $982K for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

Big Stone Therapies, Inc. Retirement Plan's outsized position by total assets

Big Stone Therapies, Inc. Retirement Plan vs every filed plan by assets

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

$15,249,969 Top 27% higher than 73% 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

Big Stone Therapies, Inc. Retirement Plan among mid-size filed plans by headcount

Plan-year 2022 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Big Stone Therapies, Inc. Retirement Plan sits mid-pack in the medium band (424 participants).

EBSA filing schedule strip

Filing strip 454199100 · Big Stone Therapies, Inc. PY 2022 · 401(k)

Big Stone Therapies, Inc. Retirement Plan · $15M · 424 · 73rd

  • EOY $15M
  • 5500 424
  • ASSETS 73rd
  • PCT 401(k)
  • EIN near M.I.L., Inc. 401(k) Plan
  • RANK ind #15509

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 Healthcare & Social Assistance retirement plans → · Plans in South Dakota →

Big Stone Therapies, Inc. Retirement Plan in the asset neighbourhood

Big Stone Therapies, Inc. Retirement PlanBig Stone Therapies, Inc. Re…$15MM.I.L., Inc. 401(k) Plan$15MBei Engineers 401(k) Plan$15MTencate Grass Retirement Plan$15MBrubacher Excavating, Inc. 401(k) Profit Sharing PlanBrubacher Excavating, Inc. 4…$15M
End-of-year total assets ($M) among Big Stone Therapies, Inc. Retirement Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2022.

Big Stone Therapies, Inc. multi-year asset trail

Sponsor-wide plan assets over time

All Big Stone Therapies, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$23M 51.05143492422837% vs 2022
2024 filing year
$10M$15M$20M$25M 202220232024 $15.3M $23M ▲ +51.1%
Year Plans Participants Total Assets
2022 1 424 $15M
2023 1 455 $19M
2024 1 495 $23M

Big Stone Therapies, Inc. filing trail (2022)

Total Assets (Beginning of Year)$16M
Net Assets (End of Year)$15M
Net Income-$982K
Employer EIN454199100
Plan Effective Date2010-01-01
Filing StatusFILING RECEIVED

Nearby 401(k) Plans in South Dakota

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

Big Stone Therapies, Inc. Retirement Plan vs. nearby 401(k) plans in South Dakota, assets vs. participants Scatter plot of 6 data points. -5000050001000015000 -2000200400600800 Total assets ($M) Participants Big Stone Therapies, Inc. Retirement Plan, Total assets ($M): 15.249969 · Participants: 424Big Stone Therapies, Inc. Retirement PlanBlack Hills Corporation 401(k) Retirement Savings Plan, Total assets ($M): 615.260397 · Participants: 2873Black Hills Corporation 401(k) Retirement Savings PlanGood Samaritan Society 401(k) Plan, Total assets ($M): 212.264423 · Participants: 13988Good Samaritan Society 401(k) PlanDaktronics, Inc. 401(k) Plan, Total assets ($M): 189.289255 · Participants: 2033Daktronics, Inc. 401(k) PlanPremier 401(k) Plan, Total assets ($M): 183.910332 · Participants: 1883Premier 401(k) PlanPoet Biorefining 401(k) Plan, Total assets ($M): 171.826935 · Participants: 2022Poet Biorefining 401(k) Plan
Big Stone Therapies, Inc. Retirement Plan vs. nearby 401(k) plans in South Dakota, assets vs. participants
Compare Big Stone Therapies, Inc. Retirement Plan side-by-side with 3 peers →

Big Stone Therapies, Inc. Retirement Plan's out-of-state 401(k) peers by assets and headcount

Outside South Dakota, the nearest 401(k) by assets is M.I.L., Inc. 401(k) Plan in IL ($15M); by covered participants it is Home Health and Hospice Care, Inc. 401(k) Plan in NC (424 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($15M here).

Similar participant headcount

Nearest other-state filings by covered participants (424 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 Big Stone Therapies, Inc. Retirement Plan assets move in 2022? ▼
Big Stone Therapies, Inc. Retirement Plan pulled back noticeably - down 6.0% during 2022, from $16M to $15M. Reported net income was -$982K.
How have Big Stone Therapies, Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Big Stone Therapies, Inc.'s sponsor-wide assets grew 51.1%, from $15M to $23M.
Which 401(k) plans are similar in size to Big Stone Therapies, Inc. Retirement Plan? ▼
Among 401(k) plans in other states, the closest by assets is M.I.L., Inc. 401(k) Plan in IL ($15M, 141 participants).
Which 401(k) plans cover a similar participant headcount to Big Stone Therapies, Inc. Retirement Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Home Health and Hospice Care, Inc. 401(k) Plan in NC (424 participants, $15M 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 454199100.

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.