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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.

Q1 2023 vs. Q4 2022

How the institutions holding Aspen Aerogels Inc changed between Q4 2022 and Q1 2023.

All holders in Q1 2023All holders in Q4 2022

13F holders of ASPN: Q4 2022 compared with Q1 2023
MeasureQ4 2022Of which not filed for Q1 2023Q1 2023Change
Holders1641156−7
Shares67.3M85.3K67.2M−29.3K (0.0%)
Value$793.4M$1.01M$498.6M−$293.8M (−37.1%)

1 institution that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so the changes leave them out.

New holders (24)

Institutions that held Aspen Aerogels Inc at the end of Q1 2023 but not at the end of Q4 2022.

Institutions new to ASPN in Q1 2023
InstitutionSharesValue% of portfolio
Marshall Wace, LLP918,605$6.84M0.02%
Tudor Investment Corp Et Al174,584$1.30M0.02%
Dynamic Technology Lab Private Ltd118,462$883.0K0.08%
Trexquant Investment LP96,920$722.1K0.02%
Squarepoint Ops LLC88,548$659.7K0.00%
Walleye Capital LLC79,912$595.3K0.01%
Journey Strategic Wealth LLC67,000$499.1K0.05%
Qube Research & Technologies Ltd46,642$347.5K0.00%
Axq Capital, LP35,997$268.2K0.11%
Bayesian Capital Management, LP33,700$251.1K0.03%
Nebula Research & Development LLC33,634$250.6K0.44%
Gsa Capital Partners LLP33,015$246.0K0.02%
Janus Henderson Group PLC30,868$229.8K0.00%
Versor Investments LP28,200$210.1K0.03%
XTX Topco Ltd24,415$181.9K0.04%
SEI Investments Co23,898$178.0K0.00%
Thompson Davis & Co., Inc.16,350$121.8K0.16%
Connor, Clark & Lunn Investment Management Ltd.13,394$99.8K0.00%
Aquatic Capital Management LLC12,300$92.0K0.01%
Banque Cantonale Vaudoise3,341$25.0K0.00%
Performa Ltd (US), LLC850$6.33K0.00%
Creative Planning72$5370.00%
Ahrens Investment Partners LLC50$3730.00%
WealthPLAN Partners, LLC10$750.00%

Sold out (31)

Institutions that held Aspen Aerogels Inc at the end of Q4 2022 and filed for Q1 2023 without it.

Institutions that sold out of ASPN in Q1 2023
InstitutionShares, Q4 2022Value, Q4 2022
Hood River Capital Management LLC1,052,013$12.4M
AIGH Capital Management LLC1,000,000$11.8M
Arosa Capital Management LP586,715$6.92M
G2 Investment Partners Management LLC571,000$6.73M
Monashee Investment Management LLC505,000$5.95M
Jetstream Capital LLC430,000$5.07M
Balyasny Asset Management LLC429,901$5.07M
Ghisallo Capital Management LLC300,000$3.54M
EVR Research LP275,000$3.24M
Worth Venture Partners, LLC250,250$2.95M
Gilder Gagnon Howe & Co LLC100,828$1.19M
Manatuck Hill Partners, LLC75,000$884.3K
Adage Capital Partners GP, L.L.C.64,218$757.1K
Occudo Quantitative Strategies LP47,369$558.5K
Guggenheim Capital LLC36,468$430.0K
Advisory Research Inc23,500$277.1K
Schonfeld Strategic Advisors LLC21,800$257.0K
Quadrature Capital Ltd16,782$198.0K
Fox Run Management, L.L.C.14,304$168.6K
Quantamental Technologies LLC11,044$130.2K
Cutler Group LP3,615$42.0K
Clear Street Markets LLC3,387$40.0K
Picton Mahoney Asset Management1,590$19.0K
Rockefeller Capital Management L.P.436$5.00K
West Financial Advisors, LLC100$1.18K
Manchester Capital Management LLC69$814
Quadrant Capital Group LLC62$731
Mendota Financial Group, LLC47$554
Lindbrook Capital, LLC17$200
Nisa Investment Advisors, LLC39$0
CWM, LLC39$0

Not filed for Q1 2023 yet (1)

Institutions that held Aspen Aerogels Inc at the end of Q4 2022 and haven't filed a 13F for Q1 2023. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding ASPN in Q4 2022 that haven't filed for Q1 2023
InstitutionShares, Q4 2022Value, Q4 2022
Alpha Paradigm Partners, LLC85,344$1.01M