Equibles

SCWO

374Water Inc.

Company with tickers: SCWO

CIK
933972
CUSIP
88583P203
Shares Outstanding
17,495,504
13F Activity (30d)
36 filings 35 filers
Holders: 47
Total Value: $4,945,369
Total Shares: 1,741,335

Institutional Ownership Trend

2 quarters

Holder Concentration

Across 47 13F filers · Δ vs Dec 31, 2025
Top Holder
18.5%
Dec 2025 → Mar 2026 · range 18.5% – 21.3%
−2.8 pts
Top 5
54.2%
Dec 2025 → Mar 2026 · range 52.6% – 54.2%
+1.7 pts
Top 10
75.3%
Dec 2025 → Mar 2026 · range 75.3% – 77.1%
−1.7 pts
HHI
811
Dec 2025 → Mar 2026 · range 811 – 868
Broadly held −57

Quarterly Activity

vs Dec 31, 2025
New
9
Increased
7
Decreased
7
Sold Out
6
Unchanged
24
Holder count: +3
Institutional value: +57.9%
Shares held: +13.4%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open
Large CAPTRUST FINANCIAL ADVISORS +124,051 206,738
Mid D.A. DAVIDSON & CO. +26,188 135,482
Mega UBS Group AG +20,189 33,844
Mega GEODE CAPITAL MANAGEMENT, LLC +16,510 119,354
Mid Sigma Planning Corp +7,000 52,353

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open
Mega MILLENNIUM MANAGEMENT LLC −24,983 63,675
Mid Tower Research Capital LLC (TRC) −2,940 1,303
Mega MORGAN STANLEY −587 6,085
Large Rockefeller Capital Management L.P. −305 10
Large NATIONAL BANK OF CANADA /FI/ −150 10,750

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open
Mega VANGUARD CAPITAL MANAGEMENT LLC 322,788 $916,717
Mega VANGUARD FIDUCIARY TRUST CO 48,458 $137,620
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP 37,028 $105,159
Mid Prospera Financial Services Inc 17,500 $49,700
Small Westend Capital Management, LLC 13,000 $36,920

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Mega VANGUARD GROUP INC 326,940 $666,956
Mega JANE STREET GROUP, LLC 61,929 $126,335
Mid Virtu Financial LLC 12,604 $25,712
Mega BNP PARIBAS ARBITRAGE, SA 368 $750
Micro Fortitude Family Office, LLC 128 $261
Filter: New 9 Increased 7 Reduced 7 Sold out 6 Unchanged 24
Showing 47 of 47
All Common Calls Puts
Export CSV
Holder Value (USD) % of 13F Shares Open
Mega VANGUARD CAPITAL MANAGEMENT LLC $916,717 18.54% 322,788
Large CAPTRUST FINANCIAL ADVISORS $587,135 11.87% 206,738
Small HAMILTON LANE ADVISORS LLC $455,047 9.20% 160,228
Mid D.A. DAVIDSON & CO. $384,768 7.78% 135,482
Mega GEODE CAPITAL MANAGEMENT, LLC $338,964 6.85% 119,354
Small Icon Wealth Advisors, LLC $307,745 6.22% 108,361
Mega BlackRock, Inc. $225,188 4.55% 79,292
Mega MILLENNIUM MANAGEMENT LLC $180,837 3.66% 63,675
Large OSAIC HOLDINGS, INC. $179,921 3.64% 63,353
Mid Sigma Planning Corp $148,682 3.01% 52,353
Mega VANGUARD FIDUCIARY TRUST CO Bank $137,620 2.78% 48,458
Small SENTINEL TRUST CO LBA Bank $113,969 2.30% 40,130
Mega RAYMOND JAMES FINANCIAL INC $110,824 2.24% 39,023
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $105,159 2.13% 37,028
Mega UBS Group AG $96,116 1.94% 33,844
Mega NORTHERN TRUST CORP Bank $80,045 1.62% 28,185
Mega STATE STREET CORP $65,819 1.33% 23,176
Small Trinity Legacy Partners, LLC $65,780 1.33% 23,162
Small Uncommon Cents Investing LLC $51,688 1.05% 18,200
Large Mariner, LLC $51,333 1.04% 18,075
Mid Prospera Financial Services Inc $49,700 1.00% 17,500
Small PATRON PARTNERS, LLC $42,600 0.86% 15,000
Mega TWO SIGMA INVESTMENTS, LP $38,700 0.78% 13,627
Small Westend Capital Management, LLC $36,920 0.75% 13,000
Micro TFO Wealth Partners, LLC $33,679 0.68% 11,859
Large NATIONAL BANK OF CANADA /FI/ Bank $30,530 0.62% 10,750
Small Compass Ion Advisors, LLC $28,865 0.58% 10,164
Small MATRIX ASSET ADVISORS INC/NY $28,400 0.57% 10,000
Mega MORGAN STANLEY $17,281 0.35% 6,085
Mid Avalon Trust Co Bank $12,212 0.25% 4,300
Mega Vanguard Global Advisers, LLC $5,594 0.11% 1,970
Mega ROYAL BANK OF CANADA Bank $4,759 0.10% 1,676
Mid Tower Research Capital LLC (TRC) $3,700 0.07% 1,303
Large FIFTH THIRD BANCORP Bank $3,692 0.07% 1,300
Micro Graney & King, LLC $2,130 0.04% 750
Mid Smartleaf Asset Management LLC $979 0.02% 345
Micro Wealth Preservation Advisors, LLC $710 0.01% 250
Mid QUADRANT CAPITAL GROUP LLC $596 0.01% 210
Mid Clearstead Advisors, LLC $284 0.01% 100
Mega JPMORGAN CHASE & CO $164 0.00% 58
Mid Blue Trust, Inc. $142 0.00% 50
Small FIRST COMMUNITY TRUST NA $142 0.00% 50
Large JONES FINANCIAL COMPANIES LLLP $113 0.00% 40
Small First Pacific Financial $85 0.00% 30
Large Rockefeller Capital Management L.P. $28 0.00% 10
Mid Optiver Holding B.V. $5 0.00% 2
Mega CITIGROUP INC $2 0.00% 1

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