$PRPH

$0.36 +$0.00 (0.0%) Close

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

Ownership

13F as of Q2 2026 · 15.6M shares outstanding

Who owns PRPH?

By type of holder

Institutions 0.0% Everyone else 100.0%

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

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 Prophase Labs Inc in the last 12 months.

Is your stake being diluted?

Diluted share count, FY2024–FY2025

+324.5%

+324.45% a year

Each share's claim on the business

−76.4%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

— vs $5.53M

over 2 fiscal years

Diluted shares, split-adjusted

Buybacks Stock-based comp

How patient are the owners?

No 13F manager reports holding PRPH.

Super Investors

Investment managers reporting PRPH on Form 13F

No 13F manager reports holding PRPH yet.

Institutional Funds

Mutual funds and ETFs reporting PRPH on Form N-PORT; together they hold 3.5% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
VE Vanguard Extended Market Index Fund Vanguard Index Funds	$131K	286.0K	1.83%	0.00%	September 30, 2025
FE Fidelity Extended Market Index Fund Fidelity Concord Street Trust	$35.9K	173.3K	1.11%	0.00%	November 30, 2025

Vanguard Extended Market Index Fund

Vanguard Index Funds

Position value

$131K

% of company

1.83%

% of the fund

0.00%

As of

September 30, 2025

Fidelity Extended Market Index Fund

Fidelity Concord Street Trust

Position value

$35.9K

% of company

1.11%

% of the fund

0.00%

As of

November 30, 2025

3 more funds behind a free account

See every fund holding Prophase Labs Inc and how much of the fund the position is.

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