ESOP · DOL Form 5500 · 2023

Stillwater Ecosystem, Watershed and Riverine Sciences, Inc. D/B/a Stil ESOP

Data updated 2026-08-25

$11M
Total assets Small plan by assets
87
Participants Small participant base
61st
Percentile by assets National rank
$127,183
Avg per participant Near avg balance/head
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Official DOL plan name: Stillwater Sciences Employee Stock Ownership Plan · Sponsored by Stillwater Ecosystem, Watershed and Riverine Sciences, Inc. D/B/a Stil · California · Utilities

$11M in assets, 87 participants

Stillwater Ecosystem, Watershed and Riverine Sciences, Inc. D/B/a Stil's Stillwater Sciences Employee Stock Ownership Plan reported $11M in total assets and 87 participants in its 2023 DOL Form 5500 filing, ranking in the 61st 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.

  • #189 in Utilities (721 peers)

Utilities sector rank

Within Utilities, Stillwater Sciences Employee Stock Ownership Plan ranks #189 of 721 2023 filers by assets (4852% of the sector average)-$11M for 87 participants.

#189
in Utilities (721 peers)
+45.1%
assets growth YoY

Stillwater Sciences Employee Stock Ownership Plan's mid-pack asset rank among Utilities and all filers

Stillwater Sciences Employee Stock Ownership Plan vs every filed plan by assets

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

$11,064,910 Top 39% higher than 61% 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

Stillwater Sciences Employee Stock Ownership Plan among smaller filed plans by headcount

Plan-year 2023 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Stillwater Sciences Employee Stock Ownership Plan is a small filing (87 participants) on this national headcount ladder.

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Stillwater Sciences Employee Stock Ownership Plan reported net income rose from $1M in the plan year 2022 filing to $4M in the plan year 2023 filing.
  • Stillwater Sciences Employee Stock Ownership Plan end-of-year assets rose from $8M in the plan year 2022 filing to $11M in the plan year 2023 filing.
  • Stillwater Sciences Employee Stock Ownership Plan reported participants rose from 84 in the plan year 2022 filing to 87 in the plan year 2023 filing.

See the national 2022→2023 release diff →

Form 5500 schedule snapshot

Filing strip 943241861 · Stillwater Ecosystem, Watershed and Riverine Sciences, Inc. D/B/a Stil PY 2023 · ESOP

Stillwater Sciences Employee Stock Ownership Plan · $11M · 87 · 61st

  • BOOK $11M
  • BOOK 87
  • BOOK 61st
  • BOOK ESOP
  • BOOK near A M King Construction Company ESOP
  • BOOK ind #189

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 What is an ESOP? → · Plans in California →

Stillwater Sciences Employee Stock Ownership Plan in the asset neighbourhood

Tile Outlets of America Employee Stock Ownership PlanTile Outlets of America Empl…$11MStillwater Sciences Employee Stock Ownership PlanStillwater Sciences Employee…$11MA M King Construction Company ESOPA M King Construction Compan…$11MThompson Concrete Employee Stock Ownership PlanThompson Concrete Employee S…$11MTerritorial Savings Bank Amended and Restated ESOPTerritorial Savings Bank Ame…$11M
End-of-year total assets ($M) among Stillwater Sciences Employee Stock Ownership Plan and nearest nationwide ESOP peers. Source: DOL Form 5500 plan year 2023.

Utilities filing particulars

Total Assets (Beginning of Year)$8M
Net Assets (End of Year)$7M
Net Income$4M
Employer EIN943241861
Plan Effective Date2017-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Stillwater Ecosystem, Watershed and Riverine Sciences, Inc. D/B/a Stil)

Sponsor-wide plan assets over time

All Stillwater Ecosystem, Watershed and Riverine Sciences, Inc. D/B/a Stil plans reported in each filing year

Latest sponsor-wide plan assets
$17M 124.81530652273327% vs 2022
2024 filing year
$5M$10M$15M$20M 202220232024 $7.63M $17.2M ▲ +124.8%
Year Plans Participants Total Assets
2022 1 84 $8M
2023 1 87 $11M
2024 1 90 $17M

Nearby ESOP Plans in California

Peer ESOP plans, same state, same plan type, ranked by total assets.

Stillwater Sciences Employee Stock Ownership Plan vs. nearby ESOP plans in California, assets vs. participants Scatter plot of 6 data points. -20000200040006000800010000 -101234 Total assets ($B) Participants Stillwater Sciences Employee Stock Ownership Plan, Total assets ($B): 0.01106491 · Participants: 87Stillwater Sciences Employee Stock Ownership PlanParsons Employee Stock Ownership Plan, Total assets ($B): 3.757068542 · Participants: 7871Parsons Employee Stock Ownership PlanAcco Employee Stock Ownership Plan, Total assets ($B): 1.444524335 · Participants: 1397Acco Employee Stock Ownership PlanRosendin Electric, Inc. Employee Stock Ownership Plan, Total assets ($B): 1.125537204 · Participants: 1700Rosendin Electric, Inc. Employee Stock Ownership PlanAgron, Inc. Employee Stock Ownership Plan, Total assets ($B): 0.533004512 · Participants: 72Agron, Inc. Employee Stock Ownership PlanRecology Employee Stock Ownership Plan, Total assets ($B): 0.497089527 · Participants: 3656Recology Employee Stock Ownership Plan
Stillwater Sciences Employee Stock Ownership Plan vs. nearby ESOP plans in California, assets vs. participants
Compare Stillwater Sciences Employee Stock Ownership Plan side-by-side with 3 peers →

Stillwater Sciences Employee Stock Ownership Plan's out-of-state ESOP peers by assets and headcount

Outside California, the nearest ESOP by assets is A M King Construction Company ESOP in NC ($11M); by covered participants it is Zmac Transportation Solutions, LLC Employee Stock Ownership Plan in WI (87 participants). Same-state nearby plans are listed separately above.

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 Stillwater Sciences Employee Stock Ownership Plan assets move in 2023? ▼
Stillwater Sciences Employee Stock Ownership Plan surged - up 45.1% during 2023, from $8M to $11M. Reported net income was $4M.
How have Stillwater Ecosystem, Watershed and Riverine Sciences, Inc. D/B/a Stil plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Stillwater Ecosystem, Watershed and Riverine Sciences, Inc. D/B/a Stil's sponsor-wide assets grew 124.8%, from $8M to $17M.
Which ESOP plans are similar in size to Stillwater Sciences Employee Stock Ownership Plan? ▼
Among ESOP plans in other states, the closest by assets is A M King Construction Company ESOP in NC ($11M, 46 participants).
Which ESOP plans cover a similar participant headcount to Stillwater Sciences Employee Stock Ownership Plan? ▼
Among ESOP plans in other states, the closest by covered participants is Zmac Transportation Solutions, LLC Employee Stock Ownership Plan in WI (87 participants, $828K 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 943241861.

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.