MASSACHUSETTS FINANCIAL SERVICES CO /MA/ - THORATEC CORP ownership

Quarter-by-quarter ownership
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ ownership history of THORATEC CORP
ValueSharesWeighting
Q2 2015$10,199,087,000
-46.0%
228,833
-49.2%
0.01%
-50.0%
Q1 2015$18,884,891,000
-33.9%
450,821
-48.8%
0.01%
-33.3%
Q4 2014$28,570,416,000
+103826.4%
880,173
-14.4%
0.02%0.0%
Q3 2014$27,491,0001,028,4510.02%
Other shareholders
THORATEC CORP shareholders Q3 2023
NameSharesValueWeighting ↓
Manchester Capital Management LLC 1,900$121,0000.02%
Crosspoint Capital Strategies, LLC 180$6,0000.00%
View complete list of THORATEC CORP shareholders