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 June 17 closed at 6.11, up 0.7 percent compared with the prior week. Since Jan. 1, 2009, when we began tracking these companies, the index has risen 38.0 percent.

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 June 10 closed at 6.07, down 1.3 percent compared with the prior week. Since Jan. 1, 2009, when we began tracking these companies, the index has risen 37.1 percent.

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 June 3 closed at 6.16, down 4.6 percent compared with the prior week. Since Jan. 1, 2009, when we began tracking these companies, the index has risen 39.0 percent.

The MassDevice Weekly Checkup: May 30, 2011

Taking the financial temperature of the medical devices industry.

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.

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 May 20 closed at 6.36, up 1.1 percent compared with the prior week. Since Jan. 1, 2009, when we began tracking these companies, the index has risen 43.6 percent.

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 May 13 closed at 6.29, up 2.4 percent compared with the prior week. Since Jan. 1, 2009, when we began tracking these companies, the index has risen 42.1 percent.

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 May 6 closed at 6.15, up 0.4 percent compared with the prior week. Since Jan. 1, 2009, when we began tracking these companies, the index has risen 38.7 percent.

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 April 29 closed at 6.12, up 4.3 percent compared with the prior week. Since Jan. 1, 2009, when we began tracking these companies, the index has risen 38.1 percent.

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 April 15 closed at 5.92, up 0.2 percent compared with the prior week. Since Jan. 1, 2009, when we began tracking these companies, the index has risen 33.6 percent.

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 April 1, 2011, closed at 5.98, up 2.6 percent compared with the prior week. Since Jan. 1, 2009, when we began tracking these companies, the index has risen 35.0 percent.