$PKTX

$0.00 +$0.00 (0.0%) Close

$PKTX Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 411.6M shares outstanding

Who owns PKTX?

By type of holder

Institutions 0.0% Insiders 3.9% Everyone else 96.1%

Concentration Top 4 holders own 3.9%

Lamp Jason G. 1.6% · Jones Michael Winston 1.6%

Institutional ownership

0.0%

0.0 pts vs last qtr

Institutional holders

0 vs last qtr

Net shares bought

by institutions in Q2 2026

New / sold out

0 / 0

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

None.

Biggest sellers in Q2 2026

None.

Who is planning to sell?

No insider has filed a notice of proposed sale (Form 144) for ProtoKinetix Inc in the last 12 months.

Is your stake being diluted?

Diluted share count, FY2016–FY2025

+74.3%

+6.37% a year

Each share's claim on the business

−42.6%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

— vs $14.9M

over 10 fiscal years

Diluted shares, split-adjusted

Buybacks Stock-based comp

How patient are the owners?

Institutional shares by how long they've been held

5+ years100% 3–5 years0% 1–3 years0% Under 1 year0%

Quarterly turnover

0.0%

of institutional shares changed hands

Top 10 managers, median time held

5 years

Super Investors

Investment managers reporting PKTX on Form 13F

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
WJ Williams Jones Wealth Management, LLC.	20.0K	0.00%	Unchanged		≤2021	0.0%
Shares held by quarter Peak holding20.0K (Q3'24) Change over 8 quarters0 Share of the company0.000% Williams Jones Wealth Management, LLC.'s full portfolio →

Williams Jones Wealth Management, LLC.

20.0K

% of company

0.00%

Change vs last qtr

Unchanged

Held since

≤2021

Institutional Funds

Mutual funds and ETFs reporting PKTX on Form N-PORT; together they hold 0.0% of the company

No fund reports holding PKTX yet.

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
LJ Lamp Jason G. Insider	6.5M	1.58%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company1.580% Lamp Jason G.'s insider activity →
JM Jones Michael Winston Insider	6.4M	1.55%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company1.550% Jones Michael Winston's insider activity →

Lamp Jason G.

Insider

6.5M

% of company

1.58%

Change vs last qtr

—

Held since

—

Jones Michael Winston

Insider

6.4M

% of company

1.55%

Change vs last qtr

—

Held since

—

1 more holders behind a free account

See every insider and 5%+ holder of ProtoKinetix Inc.

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