American Research & Management Co. Historic Quarter Change: USA Everything Else, Added

Each consecutive pair of Form 13F-HR filings compared (SEC CIK 1506796), 13 quarters: Q3 2016 (2016-06-30 to 2016-09-30, filed 2016-10-20); Q2 2016 (2016-03-31 to 2016-06-30, filed 2016-07-29); Q1 2016 (2015-12-31 to 2016-03-31, filed 2016-04-26); Q4 2015 (2015-09-30 to 2015-12-31, filed 2016-01-22); Q3 2015 (2015-06-30 to 2015-09-30, filed 2015-10-20); Q2 2015 (2015-03-31 to 2015-06-30, filed 2015-07-16); Q1 2015 (2014-12-31 to 2015-03-31, filed 2015-04-15); Q4 2014 (2014-09-30 to 2014-12-31, filed 2015-01-16); Q3 2014 (2014-06-30 to 2014-09-30, filed 2014-10-22); Q2 2014 (2014-03-31 to 2014-06-30, filed 2014-07-15); Q1 2014 (2013-12-31 to 2014-03-31, filed 2014-04-14); Q4 2013 (2013-09-30 to 2013-12-31, filed 2014-01-16); Q3 2013 (2013-06-30 to 2013-09-30, filed 2013-10-22). Rows for the same security, class and put/call are added together. Value change is the filed value at each quarter end, so it includes the price move. Only the filings held here are compared; the firm's 13F-HR filings go back to the quarter ended 2010-12-31.