Aduro Clean Technologies ADUR Institutional Ownership

Ownership Summary

Aduro Clean Technologies Inc. (NASDAQ:ADUR) has 37 institutional investors that have filed 13F reports for the period ending March 2026.

• Collectively, these holders controlled 2.2% of Aduro Clean Technologies's outstanding shares in March 2026, down from 3.3% in December 2025.
• They increased total shares held in ADUR by 81.4% quarter over quarter, and investors in Aduro Clean Technologies increased 184.62% from a year ago.
• During the quarter, 24 of these 37 funds increased positions in ADUR, 5 reduced exposure, and 8 held steady.
• The aggregate institutional position in Aduro Clean Technologies amounted to 722.1K shares as of March 2026, up by 324.04K shares quarter on quarter, and up 665.69K shares year over year.
• As of March 31, 2026, Diametric Capital, LP held the largest stake in Aduro Clean Technologies with 116.84K shares, accounting for 0.35% of total shares outstanding.
• Top purchasers of ADUR stock for the quarter ending March 2026 included Diametric Capital, LP (116.84K), HRT FINANCIAL LP (42.46K), Stifel Financial Corp (36.89K), IMC-Chicago, LLC (32.57K), JANE STREET GROUP, LLC (26.49K).
• Leading sellers of Aduro Clean Technologies shares for the quarter ending March 2026 were SUSQUEHANNA INTERNATIONAL GROUP, LLP (43.02K), Engineers Gate Manager LP (4.45K), Royal Bank Of Canada (123), NATIONAL BANK OF CANADA /FI/ (95), Federation des caisses Desjardins du Quebec (15).
• Per Business Quant, the top 10 investors in ADUR for the quarter ending March 2026 include Diametric Capital, LP (116.84K), SUSQUEHANNA INTERNATIONAL GROUP, LLP (79.33K), UBS Group AG (75.22K), HRT FINANCIAL LP (42.46K), Raymond James Financial Inc (42.4K), DGS Capital Management, LLC (37.97K), Stifel Financial Corp (36.89K), IMC-Chicago, LLC (32.57K), TWO SIGMA INVESTMENTS, LP (29.76K), JANE STREET GROUP, LLC (26.49K).