ESSEX INVESTMENT MANAGEMENT CO LLC - ASPEN AEROGELS INC ownership

ASPEN AEROGELS INC's ticker is ASPN and the CUSIP is 04523Y105. A total of 76 filers reported holding ASPEN AEROGELS INC in Q4 2020. The put-call ratio across all filers is - and the average weighting 0.7%.

Quarter-by-quarter ownership
ESSEX INVESTMENT MANAGEMENT CO LLC ownership history of ASPEN AEROGELS INC
ValueSharesWeighting
Q3 2023$5,118,178
-35.9%
595,137
-41.2%
0.84%
-25.0%
Q2 2023$7,980,506
+50.7%
1,011,471
+42.3%
1.11%
+44.7%
Q1 2023$5,297,002
+64576.5%
711,007
+2.4%
0.77%
-39.7%
Q4 2022$8,190
-99.9%
694,629
+10.5%
1.28%
+37.9%
Q3 2022$5,798,000
+6.6%
628,808
+14.2%
0.92%
+5.2%
Q2 2022$5,439,000
-69.1%
550,480
+7.8%
0.88%
-59.9%
Q1 2022$17,602,000
-6.2%
510,488
+35.5%
2.19%
+2.1%
Q4 2021$18,764,000
-14.9%
376,870
-21.3%
2.15%
-20.5%
Q3 2021$22,041,000
+30.5%
479,045
-15.2%
2.70%
+37.7%
Q2 2021$16,893,000
+53.7%
564,607
+4.5%
1.96%
+46.5%
Q1 2021$10,993,000
+12.6%
540,453
-7.6%
1.34%
+10.6%
Q4 2020$9,766,000
+30.2%
585,148
-14.5%
1.21%
+13.0%
Q3 2020$7,498,000
+201.2%
684,751
+81.0%
1.07%
+163.0%
Q2 2020$2,489,000
+6.7%
378,300
-0.4%
0.41%
-13.6%
Q1 2020$2,333,000
-31.2%
379,980
-13.1%
0.47%
+13.2%
Q4 2019$3,393,000
+37.5%
437,258
+4.9%
0.42%
+17.1%
Q3 2019$2,467,000
-25.4%
416,691
-10.2%
0.36%
-21.6%
Q2 2019$3,309,000
+227.0%
464,164
+16.9%
0.45%
+204.7%
Q1 2019$1,012,000
-32.5%
396,952
-43.6%
0.15%
+26.3%
Q4 2018$1,500,000
-4.6%
703,894
+104.4%
0.12%
-36.2%
Q3 2018$1,573,000
+10.3%
344,310
+18.3%
0.18%
+3.9%
Q2 2018$1,426,000
+14.8%
291,122
+0.1%
0.18%
+9.2%
Q1 2018$1,242,000
-18.5%
290,771
-6.8%
0.16%
-18.9%
Q4 2017$1,523,000
+85.1%
312,037
+64.9%
0.20%
+79.5%
Q3 2017$823,000189,2800.11%
Other shareholders
ASPEN AEROGELS INC shareholders Q4 2020
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