$OPTH

$3.04 -$0.08 (2.56%) Close

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

Ownership

13F as of Q2 2026 · 5.7M shares outstanding

Who owns OPTH?

By type of holder

Institutions 7.7% Everyone else 92.3%

No insider has reported a holding in the last two years, so insiders are counted in "Everyone else".

Concentration Top 10 holders own 7.7%

Yorkville Advisors Global, LP 3.5% · Mariner, LLC 2.1%

Institutional ownership

7.7%

+7.7 pts vs last qtr

Institutional holders

+10 vs last qtr

Net shares bought

+443.6K

by institutions in Q2 2026

New / sold out

10 / 0

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Yorkville Advisors Global, LP NEW +199.0K
Mariner, LLC NEW +122.3K

Biggest sellers in Q2 2026

None.

Who is planning to sell?

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

Is your stake being diluted?

There are not yet two fiscal years of reported share counts for Optimi Health Corp.

How patient are the owners?

Institutional shares by how long they've been held

5+ years0% 3–5 years0% 1–3 years0% Under 1 year100%

Quarterly turnover

—

of institutional shares changed hands

Top 10 managers, median time held

0 quarters

Super Investors

Investment managers reporting OPTH on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
YA Yorkville Advisors Global, LP	199.0K	3.47%	NEW	Q2 '26	1.2%
Shares held by quarter Peak holding199.0K (Q2'26) Change over 8 quarters+199.0K Share of the company3.470% Yorkville Advisors Global, LP's full portfolio →
M Mariner, LLC	122.3K	2.13%	NEW	Q2 '26	0.0%
Shares held by quarter Peak holding122.3K (Q2'26) Change over 8 quarters+122.3K Share of the company2.130% Mariner, LLC's full portfolio →

Yorkville Advisors Global, LP

199.0K

% of company

3.47%

Change vs last qtr

NEW

Held since

Q2 '26

Mariner, LLC

122.3K

% of company

2.13%

Change vs last qtr

NEW

Held since

Q2 '26

8 more super investors behind a free account

See every manager holding Optimi Health Corp, how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting OPTH on Form N-PORT; together they hold 1.8% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
AP AdvisorShares Psychedelics ETF AdvisorShares Trust	$523K	102.8K	1.79%	1.18%	June 30, 2026

AdvisorShares Psychedelics ETF

AdvisorShares Trust

Position value

$523K

% of company

1.79%

% of the fund

1.18%

As of

June 30, 2026

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