manager	shares	port %	label
Ron Baron - Bamco Inc. (Baron Capital)	337,486	0.08%	Add	history
Mairs & Power	57,616	0.05%	Reduce	history
Palo Alto Investors	8,772	0.11%	New	history
Nathan Fischel - Dafna Capital Management	8,600	0.18%	Reduce	history