CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM - ASPEN AEROGELS INC ownership

ASPEN AEROGELS INC's ticker is ASPN and the CUSIP is 04523Y105. A total of 131 filers reported holding ASPEN AEROGELS INC in Q3 2021. The put-call ratio across all filers is 0.39 and the average weighting 0.8%.

Quarter-by-quarter ownership
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM ownership history of ASPEN AEROGELS INC
ValueSharesWeighting
Q3 2023$496,272
-13.2%
57,706
-20.4%
0.00%0.0%
Q2 2023$571,804
+8.1%
72,472
+2.1%
0.00%0.0%
Q1 2023$529,002
-29.7%
71,007
+11.2%
0.00%0.0%
Q4 2022$752,544
+103.4%
63,829
+59.3%
0.00%0.0%
Q3 2022$370,000
+0.8%
40,080
+7.9%
0.00%0.0%
Q2 2022$367,000
-66.6%
37,155
+16.5%
0.00%0.0%
Q1 2022$1,099,000
-35.7%
31,882
-7.1%
0.00%
-50.0%
Q4 2021$1,709,000
+210.7%
34,318
+187.1%
0.00%
+100.0%
Q3 2021$550,000
-38.3%
11,954
-59.8%
0.00%0.0%
Q2 2021$891,000
+40.5%
29,772
-4.4%
0.00%0.0%
Q1 2021$634,000
+23.1%
31,148
+1.0%
0.00%0.0%
Q4 2020$515,000
+52.4%
30,8280.0%0.00%0.0%
Q3 2020$338,000
+66.5%
30,8280.0%0.00%
Q2 2020$203,000
+167.1%
30,828
+195.2%
0.00%
Q1 2015$76,000
-8.4%
10,4440.0%0.00%
Q4 2014$83,000
-21.0%
10,444
+0.4%
0.00%
Q3 2014$105,00010,4000.00%
Other shareholders
ASPEN AEROGELS INC shareholders Q3 2021
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