374Water Inc.
SCWO- Exchange
- Nasdaq
- Industry
- Motors & Generators
- SEC CIK
- 0000933972
No open-market purchases or sales by 374Water Inc. insiders were filed in the last 90 days; 44 institutions reported holding it in 13F filings for Q2 2026, worth $3.40M in total; no superinvestor holds it.
Key figures
- Insider buysOpen market, last 90 days
- 0
- Insider sellsOpen market, last 90 days
- 0
- 13F holdersQ2 2026, −3 vs. previous quarter
- 44
- 13F valueReported value at the end of Q2 2026
- $3.40M
- Superinvestors holdingAt the end of Q2 2026
- 0
Price chart
Superinvestors holding SCWO, Q2 2026
No superinvestor reported holding SCWO at the end of Q2 2026.
Latest insider trades
Open-market purchases and sales by 374Water Inc. insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Jun 15, 2026 (view filing) | Jun 11-12 | 4 days | Meyers Brad IanChief Operating Officer | SSale | −18.8K | $2.39 | −$45.0K | −38.4%30.2K after | 2 lots |
| Dec 18, 2025 (view filing)5:25 PM ET | Dec 16 | 2 days | Russell KlineChief Financial Officer | PPurchase | +20.0K | $0.22 | +$4.40K | +3.1%668.6K after | |
| Dec 17, 2025 (view filing)5:14 PM ET | Dec 16 | 1 day | Jones Stephen JInterim CEO | PPurchase | +450.0K | $0.2311 | +$104.0K | +74.3%1.06M after | |
| Oct 24, 2025 (view filing)6:47 PM ET | Oct 22-23 | 2 days | Nagar Yaacov10% Owner | SSale | −534.2K | $0.4325 | −$231.1K | −1.6%32.1M after | 2 lots |
| Oct 22, 2025 (view filing)7:44 PM ET | Oct 20-22 | 2 days | Nagar Yaacov10% Owner | SSale | −330.5K | $0.4205 | −$139.0K | −1.0%32.6M after | 3 lots |
| Oct 20, 2025 (view filing)8:08 PM ET | Oct 16-17 | 4 days | Nagar Yaacov10% Owner | SSale | −217.1K | $0.4583 | −$99.5K | −0.7%33.0M after | 2 lots |
| Oct 16, 2025 (view filing) | Oct 14-15 | 2 days | Nagar Yaacov10% Owner | SSale | −1.06M | $0.52 | −$553.2K | −3.1%33.2M after | 2 lots |
| Oct 10, 2025 (view filing)5:27 PM ET | Oct 8 | 2 days | Nagar Yaacov10% Owner | SSale | −1.50M | $0.4641 | −$695.7K | −4.2%34.3M after | |
| Oct 9, 2025 (view filing)8:46 PM ET | Oct 7 | 2 days | Nagar Yaacov10% Owner | SSale | −1.00K | $0.39 | −$390 | 0.0%35.8M after | |
| Sep 8, 2025 (view filing)6:24 PM ET | Sep 5-8 | 3 days | Nagar Yaacov10% Owner | SSale | −177.3K | $0.3948 | −$70.0K | −0.5%35.8M after | 2 lots |
Top 10 13F holders, Q2 2026
The largest institutional positions in 374Water Inc. at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Capital Management LLC | 322,788 | $613.3K | 0.00% | 00.0% | Unchanged |
| Captrust Financial Advisors | 206,738 | $392.8K | 0.00% | 00.0% | Unchanged |
| Hamilton Lane Advisors LLC | 160,228 | $304.4K | 0.20% | 00.0% | Unchanged |
| D.A. Davidson & Co. | 148,179 | $281.5K | 0.00% | +12,697+9.4% | Added |
| BlackRock, Inc. | 119,519 | $227.1K | 0.00% | +40,227+50.7% | Added |
| Icon Wealth Advisors, LLC | 108,361 | $205.9K | 0.01% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 107,761 | $204.8K | 0.00% | −11,593−9.7% | Reduced |
| Vanguard Fiduciary Trust Co | 70,104 | $133.2K | 0.00% | +21,646+44.7% | Added |
| Raymond James Financial Inc | 58,428 | $111.0K | 0.00% | +19,405+49.7% | Added |
| Sigma Planning Corp | 55,553 | $105.6K | 0.00% | +3,200+6.1% | Added |