STATE OF WISCONSIN INVESTMENT BOARD - ASPEN AEROGELS INC ownership

ASPEN AEROGELS INC's ticker is ASPN and the CUSIP is 04523Y105. A total of 159 filers reported holding ASPEN AEROGELS INC in Q1 2023. The put-call ratio across all filers is 1.05 and the average weighting 0.3%.

Quarter-by-quarter ownership
STATE OF WISCONSIN INVESTMENT BOARD ownership history of ASPEN AEROGELS INC
ValueSharesWeighting
Q3 2023$820,148
-11.0%
95,366
-18.4%
0.00%0.0%
Q2 2023$921,789
+13.2%
116,830
+6.9%
0.00%
+50.0%
Q1 2023$814,538
-32.5%
109,334
+6.8%
0.00%
-50.0%
Q4 2022$1,206,966
+43.9%
102,372
+12.6%
0.00%
+33.3%
Q3 2022$839,000
+192.3%
90,952
+212.8%
0.00%
+200.0%
Q2 2022$287,000
-62.0%
29,081
+32.8%
0.00%
-50.0%
Q1 2022$755,000
+186.0%
21,900
+313.2%
0.00%
+100.0%
Q4 2021$264,000
-24.6%
5,300
-30.3%
0.00%0.0%
Q3 2021$350,0007,6000.00%
Other shareholders
ASPEN AEROGELS INC shareholders Q1 2023
NameSharesValueWeighting ↓
Samjo Capital LLC 1,740,000$13,728,60011.51%
KIM, LLC 15,780,426$124,507,56110.65%
AMH Equity Ltd 1,000,000$7,890,0009.02%
Cowen Prime Advisors LLC 1,911,500$15,081,7355.19%
GEORGE KAISER FAMILY FOUNDATION 3,167,322$24,990,1714.22%
OAKTOP CAPITAL MANAGEMENT II, L.P. 3,194,758$25,206,6403.83%
NEEDHAM INVESTMENT MANAGEMENT LLC 2,268,300$17,896,8872.95%
Trellus Management Company, LLC 220,000$1,735,8002.14%
ARDSLEY ADVISORY PARTNERS LP 1,511,678$11,927,1392.02%
ARDSLEY ADVISORY PARTNERS LP 1,351,000$10,659,3901.80%
View complete list of ASPEN AEROGELS INC shareholders