Aduro Clean Technologies Inc.
ADUR- Exchange
- Nasdaq
- Industry
- Chemicals & Allied Products
- SEC CIK
- 0001863934
No open-market purchases or sales by Aduro Clean Technologies Inc. insiders were filed in the last 90 days; 40 institutions reported holding it in 13F filings for Q2 2026, worth $14.5M in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in Aduro Clean Technologies Inc. as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 38
- +8 vs. Q4 2025
- Shares held
- 754.5K
- −261.2K (−25.7%) vs. Q4 2025
- Total value
- $7.91M
- −$2.61M (−24.8%) vs. Q4 2025
- New holders
- 13
- 11 more added
- Sold out
- 5
- 6 more reduced
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ADUR on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 40 | $14.5M |
| Q1 2026 | 38 | $7.91M |
| Q4 2025 | 30 | $10.5M |
| Q3 2025 | 26 | $7.08M |
| Q2 2025 | 22 | $2.69M |
| Q1 2025 | 12 | $269.8K |
| Q4 2024 | 8 | $316.1K |
| Q3 2024 | 0 | $0 |
| Q2 2024 | 0 | $0 |
| Q1 2024 | 0 | $0 |
| Q4 2023 | 0 | $0 |
| Q3 2023 | 0 | $0 |
| Q2 2023 | 0 | $0 |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Aduro Clean Technologies Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Diametric Capital, LP | 116,835 | $1.23M | 0.32% | +116,835 | New |
| Susquehanna International Group, LLP | 79,334 | $832.2K | 0.00% | −43,025−35.2% | Reduced |
| UBS Group AG | 75,217 | $789.0K | 0.00% | +1,179+1.6% | Added |
| HRT Financial LP | 42,461 | $445.0K | 0.00% | +42,461 | New |
| Raymond James Financial Inc | 42,396 | $444.7K | 0.00% | +24,060+131.2% | Added |
| DGS Capital Management, LLC | 37,966 | $398.3K | 0.07% | 00.0% | Unchanged |
| Stifel Financial Corp | 36,892 | $387.0K | 0.00% | +36,892 | New |
| IMC-Chicago, LLC | 32,572 | $341.7K | 0.01% | +32,572 | New |
| GWM Advisors LLC | 32,416 | $340.0K | 0.00% | −928−2.8% | Reduced |
| Two Sigma Investments, LP | 29,762 | $312.2K | 0.00% | 00.0% | Unchanged |
| Jane Street Group, LLC | 26,488 | $277.9K | 0.00% | +26,488 | New |
| One Wealth Advisors, LLC | 22,200 | $232.9K | 0.03% | 00.0% | Unchanged |
| Morgan Stanley | 21,109 | $221.4K | 0.00% | +13,586+180.6% | Added |
| Geode Capital Management, LLC | 19,232 | $201.7K | 0.00% | 00.0% | Unchanged |
| State Street Corp | 19,098 | $200.3K | 0.00% | +392+2.1% | Added |
| Goldman Sachs Group Inc | 18,742 | $196.6K | 0.00% | +18,742 | New |
| Prelude Capital Management, LLC | 17,782 | $186.5K | 0.01% | +17,782 | New |
| Perigon Wealth Management, LLC | 15,495 | $162.5K | 0.00% | +3,470+28.9% | Added |
| Bank of America Corp | 11,680 | $122.5K | 0.00% | +11,680 | New |
| Engineers Gate Manager LP | 10,887 | $114.2K | 0.00% | −4,449−29.0% | Reduced |
| Mariner, LLC | 10,000 | $104.9K | 0.00% | +10,000 | New |
| National Bank of Canada | 6,830 | $67.6K | 0.00% | −95−1.4% | Reduced |
| Citigroup Inc | 5,829 | $60.6K | 0.00% | +5,826+194,200.0% | Added |
| Wells Fargo & Company | 4,000 | $42.0K | 0.00% | +1,300+48.1% | Added |
| BlackRock, Inc. | 3,922 | $41.1K | 0.00% | +750+23.6% | Added |
| Longview Financial Advisors, Inc. | 2,623 | $27.5K | 0.02% | +2,623 | New |
| Simplex Trading, LLC | 2,533 | $26.6K | 0.00% | +2,533 | New |
| Group One Trading, L.P. | 2,432 | $25.5K | 0.00% | +1,833+306.0% | Added |
| Royal Bank of Canada | 2,091 | $22.0K | 0.00% | −123−5.6% | Reduced |
| South State Corp. | 2,000 | $21.0K | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 972 | $9.65K | 0.00% | +329+51.2% | Added |
| Advisor Group Holdings, Inc. | 850 | $8.91K | 0.00% | +250+41.7% | Added |
| Barclays PLC | 843 | $8.84K | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 650 | $6.82K | 0.00% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 165 | $1.63K | 0.00% | −15−8.3% | Reduced |
| Quantbot Technologies LP | 138 | $1.45K | 0.00% | +138 | New |
| Spire Wealth Management | 50 | $525 | 0.00% | 00.0% | Unchanged |
| UMA Financial Services, Inc. | 22 | $231 | 0.00% | +22 | New |
| Empery Asset Management, LP | 0 | $0 | 0.00% | −571,046−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −10,852−100.0% | Sold out |
| Gunpowder Capital Management, LLC dba Oliver Wealth Management | 0 | $0 | 0.00% | −2,000−100.0% | Sold out |
| BNP Paribas Arbitrage, SA | 0 | $0 | 0.00% | −450−100.0% | Sold out |
| Investors Portfolio Services LLC | 0 | $0 | 0.00% | −2−100.0% | Sold out |