ProPhase Labs Inc

PRPH.US
Healthcare · Diagnostics & Research
0.06
0.00 (-4.72%)
USD · NASDAQ

Company Information

Company Name
ProPhase Labs Inc
Sector
Healthcare
Industry
Diagnostics & Research
Exchange
NASDAQ
ISIN: US74345W1080
CIK: 0000868278
CUSIP: 74838L304
Currency: USD
Full Time Employees: 19
Phone: 516 989 0763
Fiscal Year End: December
IPO Date: Jan 16, 1997
Description:

ProPhase Labs, Inc. develops and commercializes novel drugs, dietary supplements, and compounds in the United States. It operates through two segments: Diagnostic Services and Consumer Products. The company provides a range of dietary supplements under the TK supplements, including Legendz XL, a male sexual enhancement; and Triple Edge XL, an energy and stamina booster. It also develops BE-Smart Esophageal Pre-Cancer diagnostics screening test for early detection of esophageal cancer; genomics testing technologies to analyze entire genomes, including the genes and chromosomes in deoxyribonucleic acid; DNA Expand, a platform that allows consumers to upload their DNA data from previous DNA tests obtained from other service providers; and LB-1 and LB-2 for the treatment of cancer, inflammatory diseases or symptoms and memory related syndromes, diseases or symptoms, including dementia and Alzheimer's disease. In addition, the company provides Nebula focuses on genomics testing technologies a comprehensive method for analyzing entire genomes, including the genes and chromosomes in deoxyribonucleic acid (DNA). It offers its genome sequencing products to consumers online with plans to sell in food, drug, and mass retail stores. The company was formerly known as The Quigley Corporation. ProPhase Labs, Inc. was founded in 1989 and is headquartered in Uniondale, New York.

Address:

626 RXR Plaz, Uniondale, NY, United States, 11556

People

Directors & Officers

Name Title Year Born
Mr. Ted William Karkus Chairman & CEO 1959
Mr. Jason Karkus President of Nebula Genomics NA
Mr. Kevin Quinn Chief Product Officer of Nebula Genomics NA

Insider Trading

Date Insider Name Title Transaction Type Shares Price Value
Mar 10, 2022 Jason Michael Barr N/A Purchase 750.00 $6.48 $4.86K

Shareholders

Institutional Holders

Holder Name Shares Date Reported % Out Value % Change
Vanguard Group Inc 53.19K Dec 31, 2025 0.38% $0.00 0.00%
CoreCap Advisors, LLC 10.00 Jun 30, 2026 0.00% $0.00 0.00%
State Street Corp 0.00 Dec 31, 2025 0.00% $0.00 -100.00%
Susquehanna International Group, LLP 0.00 Dec 31, 2025 0.00% $0.00 -100.00%
BlackRock Inc 0.00 Mar 31, 2026 0.00% $0.00 -100.00%
Jane Street Group LLC 0.00 Mar 31, 2026 0.00% $0.00 -100.00%
Wells Fargo & Co 0.00 Mar 31, 2026 0.00% $0.00 -100.00%
Tower Research Capital LLC 0.00 Mar 31, 2026 0.00% $0.00 -100.00%
Northern Trust Corp 0.00 Dec 31, 2025 0.00% $0.00 -100.00%
SIMPLEX TRADING, LLC 0.00 Mar 31, 2026 0.00% $0.00 -100.00%
BKB Wealth Advisors, LLC 0.00 Dec 31, 2025 0.00% $0.00 -100.00%
KEY Financial, INC. 0.00 Dec 31, 2025 0.00% $0.00 0.00%
Nordwand Advisors LLC 0.00 Dec 31, 2025 0.00% $0.00 -100.00%
Morgan Stanley - Brokerage Accounts 0.00 Mar 31, 2026 0.00% $0.00 -100.00%
SBI Securities Co Ltd 0.00 Mar 31, 2026 0.00% $0.00 -100.00%
XTX Topco Ltd 0.00 Dec 31, 2025 0.00% $0.00 -100.00%
CAMBRIDGE Invest RESEARCH ADVISORS, INC. 0.00 Dec 31, 2025 0.00% $0.00 -100.00%
HighTower Advisors, LLC 0.00 Mar 31, 2026 0.00% $0.00 -100.00%
Bank of New York Mellon Corp 0.00 Dec 31, 2025 0.00% $0.00 -100.00%
UBS Group AG 0.00 Mar 31, 2026 0.00% $0.00 -100.00%

Fund Holdings

Rank Holder Name Shares Held % of Shares Change Date Reported
1 Belfund SICAV Belinvest Equity A USD Acc 5.00K 0.04% ▲ 0.00% May 31, 2026
2 SSgA U.S. Total Market Index Strategy 1.52K 0.00% ▼ 1.81% Sep 30, 2025
3 State St US Ttl Mkt Idx NL Cl A 1.00 0.00% ▲ 0.00% Feb 28, 2026

Financial Highlights

Market Cap: $821.35K
EBITDA: $-12.68M
PEG Ratio: $0.00
Book Value: $-0.04
Earnings/Share: $-1.76
Profit Margin: 0.00%
Operating Margin: -544.98%
ROA (TTM): -19.51%
ROE (TTM): -331.81%
Revenue (TTM): $3.39M
Revenue/Share (TTM): $0.32
Earnings Growth (YOY): -95.20%
Revenue Growth (YOY): -66.60%

Valuation Metrics

Enterprise Value: $9.74M
Trailing P/E: 0.00
Forward P/E: 10.53

Shares Statistics

Shares Outstanding: 14.02M
Shares Float: 13.68M
% Insiders: 236.80%
% Institutions: 7.10%
Short % Float: 0.71%

Stock Price History

1 Year Price History

2 Years Price History

5 Years Price History

10 Years Price History

Financial Charts

Revenue & Net Income (Yearly)

Revenue & Net Income (Quarterly)

Operating Expenses (Yearly)

Operating Expenses (Quarterly)

Balance Sheet (Quarterly)

Assets Breakdown (Yearly)

Assets Breakdown (Quarterly)

Liabilities Breakdown (Yearly)

Liabilities Breakdown (Quarterly)

Income Statement Waterfall

Open full waterfall
Line Item
Step Type
Value
Revenue
adjust
$4.35M
Cost of Goods Sold
adjust
$-2.96M
Gross Profit
subtotal
$1.38M
SG&A
adjust
$-19.32M
R&D
adjust
$-107.00K
Operating Income
subtotal
$-18.05M
Other / Non-Operating Items
adjust
$3.30M
Net Income
subtotal
$-14.74M

Earnings Per Share (EPS) History

Financial Ratios

📦 Raw API Data (JSON Explorer)

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