Parallax Volatility Advisers’s InterDigital IDCC Stock Holding History

Parallax Volatility Advisers’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
2017 Q2	–	Sell	-100	Closed	-$9K	–	3008
2017 Q1	$9K	Sell	100 -1,900	-95%	-$171K	﹤0.01%	3195
2016 Q4	$183K	Buy	+2,000	New	+$160K	﹤0.01%	1923
2016 Q2	–	Sell	-27,900	Closed	-$1.55M	–	2952
2016 Q1	$1.55M	Buy	27,900 +25,900	+1,295%	+$1.25M	﹤0.01%	1004
2015 Q4	$99K	Sell	2,000 -29,300	-94%	-$1.49M	﹤0.01%	2130
2015 Q3	$1.58M	Sell	31,300 -22,700	-42%	-$1.17M	﹤0.01%	1119
2015 Q2	$3.07M	Buy	54,000 +4,000	+8%	+$223K	0.01%	911
2015 Q1	$2.54M	Buy	+50,000	New	+$2.59M	0.01%	944
2014 Q3	–	Sell	-3,000	Closed	-$143K	–	4279
2014 Q2	$143K	Buy	+3,000	New	+$116K	﹤0.01%	2234
2014 Q1	–	Sell	-800	Closed	-$24K	–	3507
2013 Q4	$24K	Sell	800 -300	-27%	-$10.2K	﹤0.01%	2618
2013 Q3	$41K	Buy	1,100 +800	+267%	+$30.2K	﹤0.01%	1910
2013 Q2	$13K	Buy	+300	New	+$13.4K	﹤0.01%	2144

Other funds holding IDCC

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

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

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

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

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

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return

Barclays London, United Kingdom $416B AUM 33.63% 1-Year Est. Return

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

Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

Parallax Volatility Advisers's IDCC Position: Q1 2019 in Review

Parallax Volatility Advisers sold out of InterDigital (IDCC) in Q1 2019, closing a stake of 18 shares — an estimated $1K sold.

Parallax Volatility Advisers first reported a position in IDCC in Q4 2013 and held it in 11 quarters. The position peaked at $933K in Q2 2017. 251 funds tracked by Wall St. Rank hold IDCC as of Q1 2019.

Parallax Volatility Advisers reported no remaining InterDigital position as of Q1 2019 after selling out during the quarter.
Parallax Volatility Advisers sold 18 InterDigital shares in Q1 2019, an estimated $1K.
Parallax Volatility Advisers first reported a position in InterDigital in Q4 2013 and held it in 11 quarters.
Parallax Volatility Advisers's InterDigital position peaked at $933K in Q2 2017.
251 funds tracked by Wall St. Rank held InterDigital as of Q1 2019.

Based on Parallax Volatility Advisers's 13F filing for Q1 2019, filed 15 May 2019.