DIMENSIONAL FUND ADVISORS LP - SPIRE CORP ownership

Quarter-by-quarter ownership
DIMENSIONAL FUND ADVISORS LP ownership history of SPIRE CORP
ValueSharesWeighting
Q2 2013$69,000124,0350.00%
Other shareholders

There were no reported owners of SPIRE CORP in Q3 2013.

NameSharesValueWeighting ↓
View complete list of SPIRE CORP shareholders