401(k) · DOL Form 5500 · 2023

Big Stone Therapies, Inc. 401(k) Plan

Data updated 2026-08-25

$19M
Total assets Small plan by assets
455
Participants Below avg headcount
72nd
Percentile by assets National rank
$42,548
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

$19M in assets, 455 participants

Big Stone Therapies, Inc.'s Big Stone Therapies, Inc. Retirement Plan reported $19M in total assets and 455 participants in its 2023 DOL Form 5500 filing, ranking in the 72nd 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.

  • #13,532 in Healthcare & Social Assistance (17,684 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 $19M / 455 participants.

#13,532
in Healthcare & Social Assistance (17,684 peers)
+26.9%
assets growth YoY

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 2023 · DOL Form 5500

$19,359,393 Top 28% higher than 72% 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

Big Stone Therapies, Inc. Retirement 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. Big Stone Therapies, Inc. Retirement Plan sits mid-pack in the medium band (455 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Big Stone Therapies, Inc. Retirement Plan reported net income rose from -$982K in the plan year 2022 filing to $4M in the plan year 2023 filing.
  • Big Stone Therapies, Inc. Retirement Plan end-of-year assets rose from $15M in the plan year 2022 filing to $19M in the plan year 2023 filing.
  • Big Stone Therapies, Inc. Retirement Plan reported participants rose from 424 in the plan year 2022 filing to 455 in the plan year 2023 filing.

See the national 2022→2023 release diff →

Plan-year Form 5500 strip

Filing strip 454199100 · Big Stone Therapies, Inc. PY 2023 · 401(k)

Big Stone Therapies, Inc. Retirement Plan · $19M · 455 · 72nd

  • PART $19M
  • TYPE 455
  • NET 72nd
  • BOOK 401(k)
  • VS-ST near Sandis 401(k)
  • BOY ind #13532

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…$19MSandis 401(k)$19MDigital.Ai 401(k) Savings & Investment PlanDigital.Ai 401(k) Savings & …$19MBestop, Inc. 401(k) Retirement PlanBestop, Inc. 401(k) Retireme…$19MWipaire Inc. Profit Sharing PlanWipaire Inc. Profit Sharing …$19M
End-of-year total assets ($M) among Big Stone Therapies, Inc. Retirement Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

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 (2023)

Total Assets (Beginning of Year)$15M
Net Assets (End of Year)$19M
Net Income$4M
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): 19.359393 · Participants: 455Big Stone Therapies, Inc. Retirement PlanBlack Hills Corporation 401(k) Retirement Savings Plan, Total assets ($M): 726.965765 · Participants: 2972Black Hills Corporation 401(k) Retirement Savings PlanGood Samaritan Society 401(k) Plan, Total assets ($M): 254.213431 · Participants: 12894Good Samaritan Society 401(k) PlanDaktronics, Inc. 401(k) Plan, Total assets ($M): 235.476974 · Participants: 2254Daktronics, Inc. 401(k) PlanPoet 401(k) Plan, Total assets ($M): 219.059384 · Participants: 2254Poet 401(k) PlanPremier 401(k) Plan, Total assets ($M): 215.996195 · Participants: 1913Premier 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 Sandis 401(k) in CA ($19M); by covered participants it is Dewey Services, Inc. Retirement Savings Plan in CA (455 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($19M here).

Similar participant headcount

Nearest other-state filings by covered participants (455 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 Big Stone Therapies, Inc. Retirement Plan assets move in 2023? ▼
Big Stone Therapies, Inc. Retirement Plan grew sharply - up 26.9% during 2023, from $15M to $19M. Reported net income was $4M.
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 Sandis 401(k) in CA ($19M, 88 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 Dewey Services, Inc. Retirement Savings Plan in CA (455 participants, $21M 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 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.