Spark Investment Management LLC - ASPEN AEROGELS INC ownership

ASPEN AEROGELS INC's ticker is ASPN and the CUSIP is 04523Y105. A total of 54 filers reported holding ASPEN AEROGELS INC 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 ASPEN AEROGELS INC
ValueSharesWeighting
Q1 2017$126,000
+186.4%
30,600
+186.0%
0.01%
+100.0%
Q4 2016$44,000
-74.9%
10,700
-63.7%
0.00%
-71.4%
Q3 2016$175,000
-36.6%
29,500
-47.0%
0.01%
-46.2%
Q2 2016$276,000
+338.1%
55,700
+295.0%
0.03%
+333.3%
Q1 2016$63,0000.0%14,100
+34.3%
0.01%
-25.0%
Q4 2015$63,00010,5000.01%
Other shareholders
ASPEN AEROGELS INC shareholders Q1 2016
NameSharesValueWeighting ↓
KIM, LLC 15,780,426$135,711,66413.70%
Samjo Capital LLC 3,015,000$25,929,00010.20%
AIGH Capital Management LLC 1,752,022$15,067,3897.13%
GEORGE KAISER FAMILY FOUNDATION 3,167,322$27,238,9695.14%
OAKTOP CAPITAL MANAGEMENT II, L.P. 3,194,758$27,474,9194.58%
DLD Asset Management, LP 3,166,000$41,317,5494.44%
NEEDHAM INVESTMENT MANAGEMENT LLC 2,528,300$21,743,3803.70%
AMH Equity Ltd 362,970$3,142,8273.45%
ARDSLEY ADVISORY PARTNERS LP 1,545,000$13,287,0002.97%
Trellus Management Company, LLC 220,000$1,892,0002.60%
View complete list of ASPEN AEROGELS INC shareholders