R.H. Bluestein & Co’s InterDigital IDCC Stock Holding History

R.H. Bluestein & Co’s Portfolio IDCC Stock Details IDCC Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2019 Q3	–	Sell	-3,500	Closed	-$225K	–	343
2019 Q2	$225K	Hold	3,500	–	–	0.01%	282
2019 Q1	$231K	Hold	3,500	–	–	0.01%	264
2018 Q4	$233K	Hold	3,500	–	–	0.02%	240
2018 Q3	$280K	Hold	3,500	–	–	0.01%	265
2018 Q2	$283K	Hold	3,500	–	–	0.01%	248
2018 Q1	$258K	Hold	3,500	–	–	0.01%	274
2017 Q4	$267K	Hold	3,500	–	–	0.01%	268
2017 Q3	$258K	Hold	3,500	–	–	0.01%	270
2017 Q2	$271K	Sell	3,500 -250	-7%	-$20.9K	0.02%	240
2017 Q1	$324K	Sell	3,750 -250	-6%	-$22.5K	0.02%	225
2016 Q4	$365K	Buy	+4,000	New	+$321K	0.02%	173

Other funds holding IDCC

BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Renaissance Technologies

Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return

D.E. Shaw & Co New York $127B AUM 43.98% 1-Year Est. Return

Dimensional Fund Advisors

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Shannon River Fund Management New York $524M AUM 90.54% 1-Year Est. Return

Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return

Bank of New York Mellon

Bank of New York Mellon New York $544B AUM 28.31% 1-Year Est. Return

Norges Bank Oslo, Norway $935B AUM