Douglass Winthrop Advisors, LLC - Patriot Scientific Corp ownership

Patriot Scientific Corp's ticker is PTSC and the CUSIP is 70336N107. A total of 3 filers reported holding Patriot Scientific Corp in Q2 2015. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
Douglass Winthrop Advisors, LLC ownership history of Patriot Scientific Corp
ValueSharesWeighting
Q1 2016$010,0000.0%0.00%
Q4 2015$010,0000.0%0.00%
Q3 2015$010,0000.0%0.00%
Q2 2015$010,0000.0%0.00%
Q1 2015$010,0000.0%0.00%
Q4 2014$0
-100.0%
10,0000.0%0.00%
Q3 2014$1,00010,0000.0%0.00%
Q2 2014$0
-100.0%
10,0000.0%0.00%
Q1 2014$1,0000.0%10,0000.0%0.00%
Q4 2013$1,0000.0%10,0000.0%0.00%
Q3 2013$1,0000.0%10,0000.0%0.00%
Q2 2013$1,00010,0000.00%
Other shareholders
Patriot Scientific Corp shareholders Q2 2015
NameSharesValueWeighting ↓
ELM ADVISORS, LLC 15,500$1,0000.00%
Janney Montgomery Scott LLC 920,000$51,152,0000.00%
Douglass Winthrop Advisors, LLC 10,000$1,0000.00%
Nelson Capital Management, LLC 800$00.00%
American Money Management, LLC 10,000$556,0000.00%
View complete list of Patriot Scientific Corp shareholders