Aduro Clean TechnologiesADUR

13F holders, Q4 2025 (December 31)
30holders +4
8new positions
5sold out
$10.36avg. 13F price*

At the end of Q4 2025, 30 institutions reported holding Aduro Clean Technologies Inc. (ADUR) in their 13F filings, up 4 from Q3 2025. 8 opened new positions and 5 sold out. The largest holders were Empery Asset Management, LP ($5.9M), Susquehanna International Group, LLP ($1.3M) and UBS Group AG ($767K).

Company
Aduro Clean Technologies Inc.
CUSIP
007408206
Latest filing quarter
Q2 2026

History

Number of 13F holders

010203040 Q4 2024: 8Q4 2024Q1 2025: 12Q1 2025Q2 2025: 22Q2 2025Q3 2025: 26Q3 2025Q4 2025: 30Q4 2025Q1 2026: 38Q1 2026Q2 2026: 40Q2 2026

Total Exit/New Position Q3 2025 → Q4 2025

InstitutionsTotal Value
New Positions8$597K
Exits5$1.4M

All 13F filers, Q3 2025 → Q4 2025: 91,248 shares bought and 114,132 shares sold, net −22,884 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 30 holders

Empery Asset Management, LP 5.24% — 571,046 $5.9M
Susquehanna International Group, LLP 0.00% Add +2.7% 122,359 $1.3M
UBS Group AG 0.00% Add +4.9% 74,038 $767K
DGS Capital Management, LLC 0.07% Add +67.4% 37,966 $393K
NewEdge Advisors, LLC 0.00% Add +5.0% 33,344 $345K
Two Sigma Investments, LP 0.00% Reduce -24.4% 29,762 $308K
One Wealth Advisors, LLC 0.03% No change 22,200 $230K
Geode Capital Management, LLC 0.00% No change 19,232 $199K
State Street Corp. 0.00% Reduce -1.6% 18,706 $194K
Raymond James Financial Inc. 0.00% New 18,336 $190K
Engineers Gate Manager LP 0.00% New 15,336 $159K
Perigon Wealth Management, LLC 0.00% New 12,025 $125K
Virtu Financial LLC 0.00% New 10,852 $112K
Morgan Stanley 0.00% Add +202.3% 7,523 $78K
National Bank of Canada 0.00% Reduce -0.8% 6,925 $72K
BlackRock, Inc. 0.00% No change 3,172 $33K
Wells Fargo & Company 0.00% Add +800.0% 2,700 $28K
Royal Bank of Canada 0.00% Add +88.4% 2,214 $22K
Gunpowder Capital Management, LLC dba Oliver Wealth Management 0.02% — 2,000 $21K
SouthState Bank Corp 0.00% Add +60.0% 2,000 $21K
Barclays PLC 0.00% No change 843 $9K
SBI Securities Co., Ltd. 0.00% Add +62.5% 650 $7K
Jones Financial Companies LLLP 0.00% Add +15.9% 643 $7K
Osaic Holdings, Inc. 0.00% Add +200.0% 600 $6K
Group One Trading LLC 0.00% New 599 $6K
BNP Paribas Financial Markets 0.00% New 450 $5K
Federation des caisses Desjardins du Quebec 0.00% Add +176.9% 180 $2K
Spire Wealth Management 0.00% New 50 $518
Citigroup Inc. 0.00% New 3 $31
Investors Portfolio Services LLC 0.00% — 2 $20

"% of holder's portfolio" is ADUR's weight in each manager's 13F, not the share of Aduro Clean Technologies Inc. the manager owns.