SCWO

374WATER Inc Cross-source read$3.24 1.25%
IndustrialsCUSIP 88583P203· EOD Sep 11, 2026

Among active 13F managers last quarter, 2 opened and 2 added, while 2 reduced; the largest holder to move was D.A. Davidson & Co. (+9.4%). No open-market insider trades in the last 180 days.

Tracked 13F holders
41
18 in Q2 2026 filings
13F value (tracked)
$3.2M
Smart-money readBullish
Net sellingNet buying
Funds · active managers, latest 13F
4 adding · 2 trimming
Insiders · Form 4 open-market, 180d
0 buying · 0 selling
US House · STOCK Act, 180d
0 buying · 0 selling

Funds lean in and no leg opposes.

Price & smart-money activity

$3.24 1.25%5Y -84.0%
$1.78$14.52$27.27$40.02$52.77202120222023202420252026138132467142186433
Hover for who · click for detailEnd-of-day closing prices52w $1.76 – $7.00

Who owns SCWO?

41 tracked 13F filers · ranked by shares held

41 tracked 13F filers disclose a position in SCWO as of the latest SEC 13F filings, a combined $3.2M in reported value. Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.

#FundSharesPosition valueLast moveAs ofHistory
1Vanguard Capital Management LLC323K
$613K
Held
Q2 2026
2Hamilton Lane Advisors LLC160K
$304K
Held
Q2 2026
3D.A. Davidson & Co.148K
$282K
+9.4%
Added · +13K sh
Q2 2026
4BlackRock, Inc.120K
$227K
+51%
Added · +40K sh
Q2 2026
5Icon Wealth Advisors, LLC108K
$206K
Held
Q2 2026
6Geode Capital Management, LLC108K
$205K
−9.7%
Reduced · −12K sh
Q2 2026
7Vanguard Fiduciary Trust Co70K
$133K
+45%
Added · +22K sh
Q2 2026
8Millennium Management LLC64K
$181K
−28%
Reduced · −25K sh
Q1 2026
9Osaic Holdings, Inc.63K
$180K
Held
Q1 2026
10Sigma Planning Corp56K
$106K
+6.1%
Added · +3K sh
Q2 2026
11Raymond James Financial Inc39K
$111K
Held
Q1 2026
12Susquehanna International Group, LLP37K
$105K
New
+37K sh
Q1 2026
13UBS Group AG34K
$96K
+148%
Added · +20K sh
Q1 2026
14Northern Trust Corp28K
$80K
Held
Q1 2026
15State Street Corp23K
$44K
Held
Q2 2026
16Trinity Legacy Partners, LLC23K
$51K
Held
Q2 2026
17Uncommon Cents Investing Inc18K
$35K
Held
Q2 2026
18Mariner, LLC18K
$51K
Held
Q1 2026
19Prospera Financial Services Inc18K
$33K
Held
Q2 2026
20Citadel Advisors LLC15K
$28K
New
+15K sh
Q2 2026
21Two Sigma Investments, LP14K
$39K
Held
Q1 2026
22Westend Capital Management, LLC13K
$25K
Held
Q2 2026
23National Bank Of Canada11K
$31K
−1.4%
Reduced · −150 sh
Q1 2026
24Compass Ion Advisors, LLC10K
$19K
Held
Q2 2026
25Morgan Stanley6K
$17K
−8.8%
Reduced · −587 sh
Q1 2026

Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.

Is SCWO being bought or sold by institutions?

Last quarter, 2 funds opened a new position in SCWO and 2 added to an existing one, while 2 reduced. Based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).

Opened
2
funds took a first position
Added
2
added to an existing position
Reduced
2
reduced, still holding
Biggest moves · ranked by size of the change, positions above a floor

Funds that own SCWO also own

CompanyCo-held byTheir position there
Apple IncAAPL17 funds$6.3B
Amazon.com IncAMZN17 funds$5.1B
Alphabet Inc-CL AGOOGL17 funds$3.4B
JPMorgan Chase & CoJPM17 funds$2.4B
Berkshire Hathaway Inc-CL BBRK/B17 funds$2.0B
Chevron CorpCVX17 funds$1.4B
Caterpillar IncCAT17 funds$959.9M
Johnson & JohnsonJNJ17 funds$874.7M
Nvidia CorpNVDA16 funds$7.1B
Microsoft CorpMSFT16 funds$3.9B
Tesla IncTSLA16 funds$2.4B
Eli Lilly & CoLLY16 funds$1.8B

Ranked by how many of SCWO's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in SCWO.

Insider activity (Form 4)

Full insider page →
Net · 180d
$0
0 open-market transactions
DateInsiderRoleActionSharesValue
Dec 16, 2025Russell KlineChief Financial OfficerBuy (P)20K$4K
Dec 16, 2025Jones Stephen JInterim CEO, DirectorBuy (P)450K$104K
Oct 23, 2025Nagar Yaacov10% OwnerSell (S)473K$203K
Oct 22, 2025Nagar Yaacov10% OwnerSell (S)
2 lots, same day
94K$39K
Oct 21, 2025Nagar Yaacov10% OwnerSell (S)284K$119K
Oct 20, 2025Nagar Yaacov10% OwnerSell (S)13K$6K
Oct 17, 2025Nagar Yaacov10% OwnerSell (S)132K$55K
Oct 16, 2025Nagar Yaacov10% OwnerSell (S)85K$44K
Oct 15, 2025Nagar Yaacov10% OwnerSell (S)364K$189K
Oct 14, 2025Nagar Yaacov10% OwnerSell (S)700K$364K
Oct 8, 2025Nagar Yaacov10% OwnerSell (S)1.5M$690K
Oct 7, 2025Nagar Yaacov10% OwnerSell (S)1K$390

One row per insider, day and transaction code; shares and value are summed across the lots. Every lot is on the full insider page and in the filing.

Do institutions, insiders and Congress agree?

Mixed signals

Where institutional funds (13F), corporate insiders (Form 4) and US House members (STOCK Act) are buying or selling the same name in the same window. Green is buying, red is selling.

SEC EDGAR 13F + Form 4 + US House STOCK Act{ }get_ticker_confluence · API & MCP

Signals by source

Insiders and Congress: last 180 days. Funds: latest 13F, top 100 holders incl. passive

SourceBuyingSellingNet
13F funds
Top 100 holders by value, passive included; the hero counts active managers only
66
Insiders
Form 4 open-market
00$0
US House
STOCK Act trades
00$0
Sector rotation
SCWO is in Industrials, which smart money is rotating INTO
+$842.8M

Capital Rotation reports where institutional capital disclosed rotating, as of the latest public SEC 13F filings. It is data, not investment advice, a recommendation, or a prediction. Filings lag about 45 days and cover long US equity positions only. Past disclosed flows do not indicate future prices. Do your own research; consult a licensed advisor.

Institutional ownership over time

18 tracked filers in Q2 2026 filingsstill filing
02345Q4 2025Q1 2026Q2 2026
tracked filers holding their reported valueQ2 2026 filings so far: $1.3M
Each bar counts tracked filers with a position in that quarter's filings, so the newest bar excludes filers still on an earlier quarter. Arkolith's tracked universe has grown over this window; part of any long-run rise is coverage, not new buyers.

Recent filings

15 most recent

Keep exploring

Connected entities for SCWO

Browse more

Build

Ask your agent what changed in SCWO

This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.

Copy-paste
curl -H "Authorization: Bearer YOUR_API_KEY" \
  "https://arkolith.com/api/v1/stocks/SCWO/capital-change-brief"
Ask your agent
Use Arkolith's capital_change_brief for SCWO.
Tell me what changed, whether insider activity
corroborates it, and cite the SEC evidence.

13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for SCWO. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.