Parallax Volatility Advisers, L.P. - HORTONWORKS INC ownership

HORTONWORKS INC's ticker is HDP and the CUSIP is 440894103. A total of 170 filers reported holding HORTONWORKS INC in Q4 2017. The put-call ratio across all filers is 0.19 and the average weighting 0.5%.

Quarter-by-quarter ownership
Parallax Volatility Advisers, L.P. ownership history of HORTONWORKS INC
ValueSharesWeighting
Q4 2018$1,000
-99.9%
87
-99.8%
0.00%
-100.0%
Q3 2018$1,220,000
-37.0%
53,500
-49.7%
0.00%
-66.7%
Q2 2018$1,937,000
+64466.7%
106,300
+62429.4%
0.00%
Q1 2018$3,000
-98.1%
170
-97.8%
0.00%
Q4 2017$155,0007,6860.00%
Other shareholders
HORTONWORKS INC shareholders Q4 2017
NameSharesValueWeighting ↓
Herald Investment Management Ltd 459,700$7,787,0002.52%
Portolan Capital Management 1,198,574$20,316,0002.42%
Rock Point Advisors, LLC 278,025$4,713,0002.20%
Lyon Street Capital, LLC 274,784$4,658,0001.80%
Park West Asset Management LLC 1,425,000$24,154,0001.44%
Timpani Capital Management LLC 159,024$2,695,0000.98%
Nikko Asset Management Americas, Inc. 985,918$16,711,0000.82%
Penn Capital Management Company, LLC 577,341$9,802,0000.72%
ARDSLEY ADVISORY PARTNERS LP 270,000$4,577,0000.61%
EAM Investors, LLC 257,580$4,366,0000.58%
View complete list of HORTONWORKS INC shareholders