BlackRock Investment Management, LLC - ASPEN AEROGELS INC ownership

ASPEN AEROGELS INC's ticker is ASPN and the CUSIP is 04523Y105. A total of 45 filers reported holding ASPEN AEROGELS INC in Q2 2015. The put-call ratio across all filers is - and the average weighting 0.8%.

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 Q2 2015
NameSharesValueWeighting ↓
GEORGE KAISER FAMILY FOUNDATION 3,167,322$109,209,00017.83%
OAKTOP CAPITAL MANAGEMENT II, L.P. 2,939,758$101,363,00014.47%
AMH Equity Ltd 321,414$11,082,00011.49%
Samjo Capital LLC 345,000$11,896,00010.17%
AFTON CAPITAL MANAGEMENT LLC 127,343$4,391,0009.34%
Telemark Asset Management, LLC 1,820,000$62,754,0005.54%
Cowen Prime Advisors LLC 367,280$12,664,0005.33%
SPRING CREEK CAPITAL LLC 3,462,124$119,374,0004.72%
KOCH INDUSTRIES INC 1,791,986$61,788,0004.33%
NEEDHAM INVESTMENT MANAGEMENT LLC 661,500$22,809,0003.30%
View complete list of ASPEN AEROGELS INC shareholders