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Aspen Aerogels Inc

ASPN
Exchange
NYSE
Industry
Wholesale-Lumber & Other Construction Materials
SEC CIK
0001145986

In the last 90 days, Aspen Aerogels Inc insiders filed 0 open-market purchases and 1 sale; 179 institutions reported holding it in 13F filings for Q2 2026, worth $464.9M in total; no superinvestor holds it.

13F holders, Q2 2024

Institutional positions in Aspen Aerogels Inc as of Jun 30, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
222
+56 vs. Q1 2024
Shares held
70.6M
−3.63M (−4.9%) vs. Q1 2024
Total value
$1.69B
+$381.1M (+29.2%) vs. Q1 2024
New holders
74
58 more added
Sold out
18
65 more reduced

1 institution that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2024: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting ASPN on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ2 2024: 222 institutions
Q1 2021: 85 institutionsQ2 2021: 115 institutionsQ3 2021: 130 institutionsQ4 2021: 159 institutionsQ1 2022: 145 institutionsQ2 2022: 148 institutionsQ3 2022: 140 institutionsQ4 2022: 164 institutionsQ1 2023: 156 institutionsQ2 2023: 159 institutionsQ3 2023: 159 institutionsQ4 2023: 170 institutionsQ1 2024: 167 institutionsQ2 2024: 222 institutionsQ3 2024: 243 institutionsQ4 2024: 231 institutionsQ1 2025: 221 institutionsQ2 2025: 182 institutionsQ3 2025: 204 institutionsQ4 2025: 183 institutionsQ1 2026: 166 institutionsQ2 2026: 179 institutions
Value heldQ2 2024: $1.69B
Q1 2021: $482.2MQ2 2021: $849.9MQ3 2021: $1.27BQ4 2021: $1.42BQ1 2022: $1.09BQ2 2022: $366.3MQ3 2022: $344.0MQ4 2022: $793.4MQ1 2023: $498.6MQ2 2023: $524.6MQ3 2023: $582.9MQ4 2023: $1.18BQ1 2024: $1.31BQ2 2024: $1.69BQ3 2024: $1.93BQ4 2024: $868.2MQ1 2025: $455.4MQ2 2025: $423.4MQ3 2025: $496.8MQ4 2025: $199.0MQ1 2026: $236.7MQ2 2026: $464.9M
Institutions holding ASPN and their total value by quarter
QuarterHoldersValue
Q2 2026179$464.9M
Q1 2026166$236.7M
Q4 2025183$199.0M
Q3 2025204$496.8M
Q2 2025182$423.4M
Q1 2025221$455.4M
Q4 2024231$868.2M
Q3 2024243$1.93B
Q2 2024222$1.69B
Q1 2024167$1.31B
Q4 2023170$1.18B
Q3 2023159$582.9M
Q2 2023159$524.6M
Q1 2023156$498.6M
Q4 2022164$793.4M
Q3 2022140$344.0M
Q2 2022148$366.3M
Q1 2022145$1.09B
Q4 2021159$1.42B
Q3 2021130$1.27B
Q2 2021115$849.9M
Q1 202185$482.2M

Institutions, Q2 2024

Shares, value and share of portfolio for each institution holding Aspen Aerogels Inc; share changes are against Q1 2024.

Institutions holding ASPN in Q2 2024
InstitutionSharesValue% of portfolioChange in sharesAction
HighMark Wealth Management LLC250$5.96K0.00%00.0%Unchanged
LRI Investments, LLC204$4.87K0.00%+204New
HHM Wealth Advisors, LLC200$4.77K0.00%00.0%Unchanged
Tyler-Stone Wealth Management200$4.77K0.00%00.0%Unchanged
Lindbrook Capital, LLC193$4.60K0.00%+17+9.7%Added
Colonial Trust Co180$4.29K0.00%−548−75.3%Reduced
Smartleaf Asset Management LLC169$4.18K0.00%+169New
Farther Finance Advisors, LLC176$4.14K0.00%+145+467.7%Added
Walleye Trading LLC131$3.12K0.00%+131New
TD Waterhouse Canada Inc.100$2.35K0.00%+100New
Valley National Advisers Inc90$2.00K0.00%00.0%Unchanged
Colonial Trust Advisors50$1.19K0.00%00.0%Unchanged
Rothschild Investment LLC25$5960.00%+15+150.0%Added
Innealta Capital, LLC23$5490.00%+23New
C M Bidwell & Associates Ltd22$5250.00%−10−31.3%Reduced
Quadrant Capital Group LLC19$4540.00%00.0%Unchanged
Federation des caisses Desjardins du Quebec15$3580.00%00.0%Unchanged
WR Wealth Planners, LLC12$2860.00%00.0%Unchanged
Allworth Financial LP8$1870.00%+8New
Criterion Capital Advisors, LLC7$1670.00%+7New
TFC Financial Management2$480.00%00.0%Unchanged
Covestor Ltd6$00.00%00.0%Unchanged
Penn Capital Management Co Inc0$00.00%−537,369−100.0%Sold out
Point72 Asset Management, L.P.0$00.00%−495,211−100.0%Sold out
Masters Capital Management LLC0$00.00%−200,000−100.0%Sold out
Palogic Value Management, L.P.0$00.00%−100,000−100.0%Sold out
Maven Securities LTD0$00.00%−100,000−100.0%Sold out
Caption Management, LLC0$00.00%−80,048−100.0%Sold out
Eschler Asset Management LLP0$00.00%−33,082−100.0%Sold out
ExodusPoint Capital Management, LP0$00.00%−28,673−100.0%Sold out
American International Group, Inc.0$00.00%−25,187−100.0%Sold out
Wolverine Trading, LLC0$00.00%−19,707−100.0%Sold out
Journey Strategic Wealth LLC0$00.00%−15,000−100.0%Sold out
Versor Investments LP0$00.00%−14,600−100.0%Sold out
Crestwood Advisors Group LLC0$00.00%−10,052−100.0%Sold out
Tucker Asset Management LLC0$00.00%−8,147−100.0%Sold out
Mirae Asset Global Investments Co., Ltd.0$00.00%−13,451−100.0%Sold out
Metropolitan Life Insurance Co0$00.00%−2,728−100.0%Sold out
First Horizon Advisors, Inc.0$00.00%−266−100.0%Sold out
Nelson, Van Denburg & Campbell Wealth Management Group, LLC0$00.00%−10−100.0%Sold out
Credit Suisse AG––––Not filed