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, Q2 2026
Institutional positions in Aduro Clean Technologies Inc. as of Jun 30, 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
- 40
- +3 vs. Q1 2026
- Shares held
- 918.1K
- +201.5K (+28.1%) vs. Q1 2026
- Total value
- $14.5M
- +$6.96M (+92.7%) vs. Q1 2026
- New holders
- 14
- 15 more added
- Sold out
- 11
- 6 more reduced
1 institution that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding Aduro Clean Technologies Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| MMCAP International Inc. SPC | 140,432 | $2.21M | 0.19% | +140,432 | New |
| Marshall Wace, LLP | 76,525 | $1.21M | 0.00% | +76,525 | New |
| Jane Street Group, LLC | 73,490 | $1.16M | 0.00% | +47,002+177.4% | Added |
| Raymond James Financial Inc | 69,148 | $1.09M | 0.00% | +26,752+63.1% | Added |
| Fiduciary Alliance LLC | 64,961 | $1.02M | 0.07% | +64,961 | New |
| Two Sigma Investments, LP | 40,616 | $640.1K | 0.00% | +10,854+36.5% | Added |
| Aptus Capital Advisors, LLC | 40,101 | $632.0K | 0.00% | +40,101 | New |
| Guardian Wealth Advisors, LLC | 40,000 | $630.4K | 0.04% | +40,000 | New |
| GWM Advisors LLC | 38,332 | $604.1K | 0.00% | +5,916+18.3% | Added |
| Diametric Capital, LP | 31,884 | $502.5K | 0.05% | −84,951−72.7% | Reduced |
| UBS Group AG | 31,212 | $491.9K | 0.00% | −44,005−58.5% | Reduced |
| HRT Financial LP | 27,847 | $438.0K | 0.00% | −14,614−34.4% | Reduced |
| Morgan Stanley | 24,581 | $387.4K | 0.00% | +3,472+16.4% | Added |
| One Wealth Advisors, LLC | 22,200 | $349.9K | 0.04% | 00.0% | Unchanged |
| Perigon Wealth Management, LLC | 21,195 | $334.0K | 0.01% | +5,700+36.8% | Added |
| State Street Corp | 19,297 | $304.1K | 0.00% | +199+1.0% | Added |
| Geode Capital Management, LLC | 19,232 | $303.1K | 0.00% | 00.0% | Unchanged |
| IMC-Chicago, LLC | 16,733 | $263.7K | 0.00% | −15,839−48.6% | Reduced |
| Stifel Financial Corp | 16,692 | $263.1K | 0.00% | −20,200−54.8% | Reduced |
| Commonwealth Equity Services, LLC | 15,584 | $245.6K | 0.00% | +15,584 | New |
| Squarepoint Ops LLC | 13,652 | $215.2K | 0.00% | +13,652 | New |
| Royal Bank of Canada | 12,828 | $203.0K | 0.00% | +10,737+513.5% | Added |
| LPL Financial LLC | 12,350 | $194.6K | 0.00% | +12,350 | New |
| Mariner, LLC | 10,278 | $162.0K | 0.00% | +278+2.8% | Added |
| Accurate Wealth Management, LLC | 10,000 | $161.2K | 0.02% | +10,000 | New |
| National Bank of Canada | 6,841 | $107.7K | 0.00% | +11+0.2% | Added |
| Wells Fargo & Company | 4,340 | $68.4K | 0.00% | +340+8.5% | Added |
| Advisor Group Holdings, Inc. | 3,944 | $62.2K | 0.00% | +3,094+364.0% | Added |
| Group One Trading, L.P. | 3,506 | $55.3K | 0.00% | +1,074+44.2% | Added |
| BlackRock, Inc. | 3,172 | $50.0K | 0.00% | −750−19.1% | Reduced |
| South State Corp. | 2,000 | $31.5K | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 1,217 | $18.5K | 0.00% | +245+25.2% | Added |
| Persistent Asset Partners Ltd | 1,087 | $17.1K | 0.01% | +1,087 | New |
| Barclays PLC | 843 | $13.3K | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 650 | $10.2K | 0.00% | 00.0% | Unchanged |
| Fedenia Advisers LLC | 441 | $6.95K | 0.00% | +441 | New |
| Quaker Wealth Management, LLC | 400 | $6.30K | 0.00% | +400 | New |
| Federation des caisses Desjardins du Quebec | 315 | $4.95K | 0.00% | +150+90.9% | Added |
| Global Retirement Partners, LLC | 100 | $1.58K | 0.00% | +100 | New |
| Parallel Advisors, LLC | 64 | $1.02K | 0.00% | +64 | New |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −79,334−100.0% | Sold out |
| Goldman Sachs Group Inc | 0 | $0 | 0.00% | −18,742−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −17,782−100.0% | Sold out |
| Bank of America Corp | 0 | $0 | 0.00% | −11,680−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −10,887−100.0% | Sold out |
| Citigroup Inc | 0 | $0 | 0.00% | −5,829−100.0% | Sold out |
| Longview Financial Advisors, Inc. | 0 | $0 | 0.00% | −2,623−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −2,533−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −138−100.0% | Sold out |
| Spire Wealth Management | 0 | $0 | 0.00% | −50−100.0% | Sold out |
| UMA Financial Services, Inc. | 0 | $0 | 0.00% | −22−100.0% | Sold out |
| DGS Capital Management, LLC | – | – | – | – | Not filed |