PERRITT CAPITAL MANAGEMENT INC - ASPEN AEROGELS INC ownership

ASPEN AEROGELS INC's ticker is ASPN and the CUSIP is 04523Y105. A total of 51 filers reported holding ASPEN AEROGELS INC in Q1 2018. The put-call ratio across all filers is - and the average weighting 0.3%.

Quarter-by-quarter ownership
PERRITT CAPITAL MANAGEMENT INC ownership history of ASPEN AEROGELS INC
ValueSharesWeighting
Q4 2018$426,000
-53.4%
200,0000.0%0.16%
-40.5%
Q3 2018$914,000
-6.7%
200,0000.0%0.27%
-3.5%
Q2 2018$980,000
-1.4%
200,0000.0%0.28%
-2.1%
Q1 2018$994,000
+1.8%
200,0000.0%0.29%
+6.6%
Q4 2017$976,000
-46.4%
200,000
-52.2%
0.27%
-43.2%
Q3 2017$1,821,000
-2.3%
418,6630.0%0.48%
-1.6%
Q2 2017$1,863,000
+7.3%
418,6630.0%0.49%
+10.4%
Q1 2017$1,737,000
+233.4%
418,663
+231.8%
0.44%
+250.0%
Q4 2016$521,000126,1690.13%
Other shareholders
ASPEN AEROGELS INC shareholders Q1 2018
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