Canton Strategic HoldingsCNTN

13F holders, Q4 2025 (December 31)
22holders +10
10new positions
2sold out
1famous investor
$3.03avg. 13F price*

At the end of Q4 2025, 22 institutions reported holding Canton Strategic Holdings Inc. (CNTN) in their 13F filings, up 10 from Q3 2025. 10 opened new positions and 2 sold out. The largest holders were ARK Investment Management ($9.9M), Clear Street Group Inc. ($5.1M) and BlackRock, Inc. ($2.3M). One famous investor held it Cathie Wood (0.1% of ARK Investment Management's portfolio).

Company
Canton Strategic Holdings Inc.
Filed as
THARIMMUNE INC (Q4 2025)
CUSIP
432705309
Latest filing quarter
Q2 2026

History

Number of 13F holders

020406080 Q2 2024: 4Q2 2024Q3 2024: 4Q3 2024Q4 2024: 10Q4 2024Q1 2025: 6Q1 2025Q2 2025: 9Q2 2025Q3 2025: 12Q3 2025Q4 2025: 22Q4 2025Q1 2026: 41Q1 2026Q2 2026: 68Q2 2026

Total Exit/New Position Q3 2025 → Q4 2025

InstitutionsTotal Value
New Positions10$17.7M
Exits2$86

All 13F filers, Q3 2025 → Q4 2025: 6,845,481 shares bought and 9,936 shares sold, net +6,835,545 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 22 holders

ARK Investment Management 0.07% New 3,252,033 $9.9M
Clear Street Group Inc. 0.03% New 1,671,836 $5.1M
BlackRock, Inc. 0.00% Add +15.4% 765,829 $2.3M
Vanguard Group Inc. 0.00% Add +1166.2% 586,647 $1.8M
Feynman Point Asset Management LLC 2.64% — 433,604 $1.3M
Marshall Wace, LLP 0.00% New 339,789 $1.0M
Geode Capital Management, LLC 0.00% Add +1102.7% 335,923 $1.0M
Blair William & Co. 0.00% New 274,324 $831K
Summit Trail Advisors, LLC 0.01% New 95,000 $288K
Aristides Capital LLC 0.09% New 83,500 $253K
Northern Trust Corp. 0.00% New 81,559 $247K
State Street Corp. 0.00% Add +109.0% 36,621 $111K
UBS Group AG 0.00% Add +3841.9% 32,836 $99K
Drucker Wealth 3.0, LLC 0.01% Add +150.0% 25,337 $77K
Franklin Resources Inc. 0.00% No change 25,000 $76K
Garden State Investment Advisory Services LLC 0.01% New 15,197 $46K
Essex LLC 0.01% New 10,155 $31K
Morgan Stanley 0.00% New 5,263 $16K
PNC Financial Services Group, Inc. 0.00% No change 2,000 $6K
SBI Securities Co., Ltd. 0.00% No change 1,525 $5K
Bank of America Corp. 0.00% Add +762.9% 302 $915
Citigroup Inc. 0.00% Reduce -99.8% 22 $67

"% of holder's portfolio" is CNTN's weight in each manager's 13F, not the share of Canton Strategic Holdings Inc. the manager owns.