Optimum Investment Advisors’s Ballard Power Systems BLDP Stock Holding History

Optimum Investment Advisors’s Portfolio BLDP Stock Details BLDP Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2020 Q2	–	Sell	-4,000	Closed	-$30K	–	871
2020 Q1	$30K	Buy	+4,000	New	+$38.9K	0.01%	496
2014 Q3	–	Sell	-200	Closed	-$1K	–	922
2014 Q2	$1K	Hold	200	–	–	﹤0.01%	906
2014 Q1	$1K	Hold	200	–	–	﹤0.01%	729
2013 Q4	$0	Buy	+200	New	+$285	﹤0.01%	753

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Arosa Capital Management Miami Beach, Florida $154M AUM 210.26% 1-Year Est. Return

Allianz Asset Management

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Credit Suisse Zurich, Switzerland $104B AUM 34.76% 1-Year Est. Return

Invesco Atlanta, Georgia $653B AUM 32.41% 1-Year Est. Return

ALPS Advisors Denver, Colorado $21.3B AUM 21.71% 1-Year Est. Return

Herald Investment Management London, United Kingdom $718M AUM 91.16% 1-Year Est. Return

American Century Companies

American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return