Spark Investment Management LLC - ARADIGM CORP ownership

ARADIGM CORP's ticker is ARDMQ and the CUSIP is 038505400. A total of 19 filers reported holding ARADIGM CORP in Q1 2016. The put-call ratio across all filers is - and the average weighting 0.3%.

Quarter-by-quarter ownership
Spark Investment Management LLC ownership history of ARADIGM CORP
ValueSharesWeighting
Q3 2018$19,000
-53.7%
17,087
-40.9%
0.00%
-50.0%
Q2 2018$41,000
-6.8%
28,900
-20.2%
0.00%
-33.3%
Q1 2018$44,000
-49.4%
36,200
+178.5%
0.00%
-40.0%
Q4 2017$87,000
+35.9%
13,000
-19.8%
0.01%
-37.5%
Q4 2015$64,00016,2000.01%
Other shareholders
ARADIGM CORP shareholders Q1 2016
NameSharesValueWeighting ↓
Arnhold LLC 479,477$585,0000.11%
First Eagle Investment Management, LLC 3,375,253$4,118,0000.01%
A.R.T. Advisors, LLC 52,647$64,0000.00%
Spark Investment Management LLC 36,200$44,0000.00%
UBS Group AG 2$00.00%
FMR LLC 168,740$206,0000.00%
Advisor Group, Inc. 2,100$2,0000.00%
NORTHERN TRUST CORP 25,701$32,0000.00%
GEODE CAPITAL MANAGEMENT, LLC 63,010$76,0000.00%
MORGAN STANLEY 23,000$28,0000.00%
View complete list of ARADIGM CORP shareholders