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
2019 Q1	–	Sell	-18	Closed	-$1K	–	3319
2018 Q4	$1K	Sell	18 -905	-98%	-$65.9K	﹤0.01%	2772
2018 Q3	$74K	Buy	923 +268	+41%	+$22K	﹤0.01%	1762
2018 Q2	$53K	Buy	655 +97	+17%	+$7.72K	﹤0.01%	1584
2018 Q1	$41K	Sell	558 -5,455	-91%	-$418K	﹤0.01%	1609
2017 Q4	$458K	Buy	6,013 +5,513	+1,103%	+$412K	﹤0.01%	1603
2017 Q3	$37K	Sell	500 -11,574	-96%	-$847K	﹤0.01%	1671
2017 Q2	$933K	Buy	12,074 +4,639	+62%	+$389K	﹤0.01%	1042
2017 Q1	$642K	Buy	7,435 +2,398	+48%	+$215K	﹤0.01%	1361
2016 Q4	$460K	Sell	5,037 -3,121	-38%	-$250K	﹤0.01%	1549
2016 Q3	$646K	Buy	+8,158	New	+$545K	﹤0.01%	1398
2014 Q1	–	Sell	-1,005	Closed	-$30K	–	3508
2013 Q4	$30K	Buy	+1,005	New	+$34.1K	﹤0.01%	2500

Other funds holding IDCC

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

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

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return

Barclays London, United Kingdom $521B AUM 51.41% 1-Year Est. Return

Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return

Goldman Sachs New York $1.15T AUM 47.82% 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.