Our Weekly Checkup takes the temperature of the medical device industry’s three largest U.S. clusters: Massachusetts, California and Minnesota.
The MassDevice Indices are weighted according to market capitalization, based on the number of shares outstanding for each company and each Friday’s closing share price.
The Massachusetts index for the week ended July 23 closed at 5.60, down 3.5 percent compared with the prior week. Since Jan. 1, 2009, when we began tracking these companies, the index has risen 26.5 percent.
The Minnesota index for the week ended July 23 closed at 3.51, up 0.1 percent compared with the prior week. Since Jan. 1, 2009, when we began tracking these companies, the index has risen 19.0 percent.
The California index for the week ended July 23 closed at 9.27, up 5 percent compared with the prior week. Since Jan. 1, 2009, when we began tracking these companies, the index has risen 118.4 percent.
We also create a composite index of the three regional indices and compare it with four other indices (the S&P 500, the Dow Jones Industrial Average, the Dow’s IHI medical devices index and the NASDAQ exchange):
The Weekly Checkup also compares Monday morning’s opening share prices with their value when the markets close Friday afternoon to calculate the biggest gainers and losers.
Here are the 20 firms that posted the biggest share price gains and losses during the week ended July 23:
The 10 biggest gainers:
- Biopure Corp.: 39.1% (open $0.02; close $0.03)
- Trimedyne Inc.: 17.1% (open $0.22; close $0.25)
- NxStage Medical Inc.: 15.3% (open $14.80; close $17.06)
- Cardiogenesis Corp.: 10.3% (open $0.29; close $0.32)
- Clinical Data Inc.: 10.0% (open $12.50; close $13.75)
- Cytori Therapeutics Inc.: 7.2% (open $4.02; close $4.31)
- Hansen Medical Inc.: 6.5% (open $1.84; close $1.96)
- Orthofix International NV: 6.4% (open $27.50; close $29.25)
- Pressure BioSciences Inc.: 6.2% (open $1.30; close $1.38)
- Cynosure Inc.: 6.0% (open $9.32; close $9.88)
Sources: Google Finance and Yahoo! Finance.
And the 10 biggest losers:
- Hypertension Diagnostics Inc.: -30.4% (open $0.12; close $0.08)
- Biolase Technology Inc.: -4.9% (open $1.03; close $0.98)
- Viking Systems Inc.: -4.1% (open $0.25; close $0.24)
- Vascular Solutions Inc.: -3.9% (open $12.00; close $11.53)
- Alphatec Holdings Inc.: -3.4% (open $4.38; close $4.23)
- Covidien Ltd.: -3.0% (open $39.91; close $38.72)
- Pro-Dex Inc.: -2.9% (open $1.75; close $1.70)
- OPTOS: -2.0% (open $102.00; close $100.00)
- Cambridge Heart Inc.: -1.8% (open $0.28; close $0.275)
- World Heart Inc.: -1.7% (open $2.87; close $2.82)
Sources: Google Finance and Yahoo! Finance.
Disclaimer: MassDevice.com’s rankings do not reflect an opinion of companies’ health, prospects or viability. They are intended to provide a snapshot of publicly traded medical device companies and in no way constitute a recommendation to buy or sell any particular security, portfolio of securities, transaction or investment strategy.