BlackRock 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 Q4 2016. The put-call ratio across all filers is - and the average weighting 0.4%.

Quarter-by-quarter ownership
BlackRock Investment Management, LLC ownership history of ASPEN AEROGELS INC
ValueSharesWeighting
Q4 2016$12,000
-29.4%
2,9250.0%0.00%
Q3 2016$17,000
+13.3%
2,9250.0%0.00%
Q2 2016$15,000
+15.4%
2,925
-0.5%
0.00%
Q1 2016$13,000
-27.8%
2,9410.0%0.00%
Q4 2015$18,000
-18.2%
2,9410.0%0.00%
Q3 2015$22,000
+22.2%
2,941
+7.1%
0.00%
Q2 2015$18,000
-85.1%
2,747
-83.5%
0.00%
Q1 2015$121,000
+0.8%
16,689
+10.9%
0.00%
Q4 2014$120,000
-16.7%
15,054
+5.6%
0.00%
Q3 2014$144,00014,2610.00%
Other shareholders
ASPEN AEROGELS INC shareholders Q4 2016
NameSharesValueWeighting ↓
Jetstream Capital LLC 370,000$3,411,0007.25%
Samjo Capital LLC 584,000$5,384,0006.57%
OAKTOP CAPITAL MANAGEMENT II, L.P. 3,194,758$29,455,0005.92%
GEORGE KAISER FAMILY FOUNDATION 3,167,322$29,203,0005.12%
AFTON CAPITAL MANAGEMENT LLC 167,119$1,541,0005.04%
Cowen Prime Advisors LLC 731,350$6,743,0003.87%
Telemark Asset Management, LLC 2,000,000$18,440,0002.90%
KIM, LLC 5,254,110$48,443,0002.26%
NEEDHAM INVESTMENT MANAGEMENT LLC 983,100$9,065,0001.78%
Trellus Management Company, LLC 106,463$982,0001.19%
View complete list of ASPEN AEROGELS INC shareholders