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Aspen Aerogels (ASPN) Institutional Ownership

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$5.82 +0.27 (+4.86%)
Closing price 03:59 PM Eastern
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$5.88 +0.06 (+1.12%)
As of 07:53 PM Eastern
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Institutional Ownership Changes (13F Filings) for Aspen Aerogels (NYSE:ASPN)

Current
Institutional Ownership
Percentage
97.64%
Number of
Institutional Buyers
(last 12 months)
158
Total
Institutional Inflows
(last 12 months)
$357.53M
Number of
Institutional Sellers
(last 12 months)
50
Total
Institutional Outflows
(last 12 months)
$101.67M
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Skip Chart & View Institutional Buying and Selling Data

ASPN Institutional Buying and Selling by Quarter

Aspen Aerogels Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
5/1/2025Rice Hall James & Associates LLC828,789$5.30M0.3%+49.5%1.009%
5/1/2025CWM LLC8,325$53K0.0%+2,137.9%0.010%
5/1/2025New York State Common Retirement Fund437,572$2.80M0.0%+2,073.6%0.533%
4/30/2025 Alps Advisors Inc.126,326$807K0.0%+1.7%0.154%
4/29/2025 Envestnet Asset Management Inc.55,511$355K0.0%+17.5%0.068%
4/29/2025 Concurrent Investment Advisors LLC17,093$109K0.0%N/A0.021%
4/28/2025 Teacher Retirement System of Texas10,157$65K0.0%N/A0.012%
4/25/2025 Skylands Capital LLC54,800$350K0.1%N/A0.067%
4/24/2025 Allspring Global Investments Holdings LLC299,311$1.90M0.0%+96.2%0.365%
4/23/2025 Oppenheimer & Co. Inc.203,160$1.30M0.0%+11.9%0.247%
4/22/2025 Woodmont Investment Counsel LLC30,003$192K0.0%+18.4%0.037%
4/17/2025 Janney Montgomery Scott LLC106,613$681K0.0%N/A0.130%
4/17/2025 Bouvel Investment Partners LLC90,992$581K0.2%+41.4%0.111%
4/17/2025 Exchange Traded Concepts LLC7,436$48K0.0%+460.4%0.009%
4/15/2025 SG Americas Securities LLC67,394$431K0.0%N/A0.082%
4/9/2025 Sanders Morris Harris LLC40,000$256K0.0%+14.3%0.049%
4/8/2025 Rhumbline Advisers90,965$581K0.0%-2.2%0.111%
4/7/2025 GAMMA Investing LLC3,316$210K0.0%+1,998.7%0.004%
4/1/2025 Penbrook Management LLC18,155$116K0.1%N/A0.022%
3/24/2025Wellington Management Group LLP64,700$769K0.0%-57.0%0.079%
3/17/2025 Wealth Enhancement Advisory Services LLC10,843$129K0.0%N/A0.013%
3/12/2025Palogic Value Management L.P.130,000$1.54M0.0%N/A0.158%
2/19/2025Toronto Dominion Bank22,388$266K0.0%N/A0.027%
2/18/2025AWM Investment Company Inc.1,208,686$14.36M1.7%+2.9%1.473%
2/18/2025Connective Capital Management LLC36,475$433K0.5%N/A0.044%
2/17/2025UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC588,395$6.99M0.0%+47.3%0.717%
2/17/2025Voloridge Investment Management LLC260,027$3.09M0.0%N/A0.317%
2/17/2025Squarepoint Ops LLC402,446$4.78M0.0%+41.6%0.490%
2/17/2025Two Sigma Advisers LP61,000$725K0.0%N/A0.074%
2/17/2025Two Sigma Investments LP592,765$7.04M0.0%+637.9%0.722%
2/17/2025Toronto Dominion Bank22,388$266K0.0%N/A0.027%
2/17/2025Sandia Investment Management LP7,500$89K0.2%N/A0.009%
2/17/2025Sherbrooke Park Advisers LLC17,018$202K0.1%N/A0.021%
2/17/2025Sora Investors LLC487,245$5.79M0.6%+289.8%0.594%
2/17/2025Point72 Asset Management L.P.1,104,549$13.12M0.0%N/A1.346%
2/17/2025ProShare Advisors LLC17,386$207K0.0%+57.9%0.021%
2/17/2025Nuveen Asset Management LLC562,303$6.68M0.0%-24.1%0.685%
2/17/2025Oaktop Capital Management II L.P.3,740,525$44.44M5.5%+5.6%4.559%
2/17/2025Maven Securities LTD30,000$356K0.0%+100.0%0.037%
2/17/2025Morse Asset Management Inc7,169$85K0.0%-24.9%0.009%
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2/17/2025Needham Investment Management LLC2,389,700$28.39M2.2%+5.2%2.912%
2/17/2025Millennium Management LLC1,622,022$19.27M0.0%+4,757.8%1.977%
2/17/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.35,040$416K0.0%+9.5%0.043%
2/17/2025LMR Partners LLP141,785$1.68M0.0%N/A0.173%
2/17/2025Graham Capital Management L.P.131,475$1.56M0.0%+107.7%0.160%
2/17/2025Frontier Capital Management Co. LLC525,738$6.25M0.1%-25.8%0.641%
2/17/2025Deutsche Bank AG415,391$4.94M0.0%+37.0%0.506%
2/17/2025Corton Capital Inc.29,277$348K0.2%N/A0.036%
2/17/2025Bridgefront Capital LLC20,427$243K0.1%N/A0.025%
2/17/2025Baird Financial Group Inc.401,131$4.77M0.0%+16.6%0.489%
2/17/2025Bayesian Capital Management LP53,909$640K0.1%N/A0.066%
2/17/2025Bank of America Corp DE119,873$1.42M0.0%-4.1%0.146%
2/17/2025BNP Paribas Financial Markets135,584$1.61M0.0%+645.4%0.165%
2/17/2025Ameriprise Financial Inc.524,501$6.23M0.0%+17.8%0.639%
2/17/2025Algert Global LLC440,471$5.23M0.1%+244.8%0.537%
2/17/2025Alyeska Investment Group L.P.800,000$9.50M0.0%N/A0.975%
2/14/2025Connors Investor Services Inc.14,167$168K0.0%N/A0.017%
2/14/2025Schonfeld Strategic Advisors LLC138,700$1.65M0.0%N/A0.169%
2/14/2025Northern Trust Corp641,050$7.62M0.0%+13.7%0.781%
2/14/2025The Manufacturers Life Insurance Company 30,997$368K0.0%-11.7%0.038%
2/14/2025Aquatic Capital Management LLC117,212$1.39M0.0%+67.0%0.143%
2/14/2025Nebula Research & Development LLC46,787$556K0.1%+184.7%0.057%
2/14/2025Kovitz Investment Group Partners LLC34,240$407K0.0%+260.4%0.042%
2/14/2025Voya Investment Management LLC17,454$207K0.0%-7.6%0.021%
2/14/2025Dendur Capital LP775,000$9.21M1.0%N/A0.945%
2/14/2025Price T Rowe Associates Inc. MD42,451$505K0.0%+38.0%0.052%
2/14/2025Tower Research Capital LLC TRC 24,365$289K0.0%+231.4%0.030%
2/14/2025MetLife Investment Management LLC35,782$425K0.0%+6.3%0.044%
2/14/2025Mesirow Institutional Investment Management Inc.488,595$5.81M0.4%+2.4%0.595%
2/14/2025Dimensional Fund Advisors LP2,018,631$23.98M0.0%+25.5%2.460%
2/14/2025First Trust Advisors LP492,507$5.85M0.0%+78.4%0.600%
2/14/2025Alpha DNA Investment Management LLC36,860$438K0.2%N/A0.045%
2/13/2025Marshall Wace LLP24,530$291K0.0%-21.1%0.030%
2/13/2025NewEdge Advisors LLC61,088$726K0.0%-6.3%0.074%
2/13/2025Jump Financial LLC239,895$2.85M0.1%+144.5%0.292%
2/13/2025XTX Topco Ltd85,747$1.02M0.1%N/A0.105%
2/13/2025Barclays PLC107,764$1.28M0.0%+16.8%0.131%
2/13/2025Kennedy Capital Management LLC224,475$2.67M0.1%+21.7%0.274%
2/13/2025Raymond James Financial Inc.244,854$2.91M0.0%N/A0.298%
2/13/2025Capula Management Ltd17,523$208K0.0%N/A0.021%
2/13/2025Renaissance Technologies LLC766,400$9.11M0.0%+472.4%0.934%
2/13/2025Legal & General Group Plc63,538$755K0.0%-9.3%0.077%
2/13/2025Invesco Ltd.50,871$604K0.0%+3.5%0.062%
2/13/2025Federated Hermes Inc.630,500$7.49M0.0%-36.9%0.768%
2/13/2025Russell Investments Group Ltd.25,237$300K0.0%+654.9%0.031%
2/13/2025 Envestnet Asset Management Inc.47,262$561K0.0%+118.4%0.058%
2/13/2025Samjo Management LLC874,650$10.39M3.9%-2.4%1.066%
2/13/2025Dynamic Technology Lab Private Ltd65,471$778K0.1%N/A0.080%
2/13/2025Wells Fargo & Company MN216,049$2.57M0.0%+158.6%0.263%
2/12/2025Bryce Point Capital LLC120,173$1.43M0.4%N/A0.146%
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2/12/2025Trexquant Investment LP400,664$4.76M0.1%N/A0.488%
2/12/2025Geode Capital Management LLC1,464,163$17.40M0.0%+5.6%1.784%
2/12/2025Cannell & Spears LLC62,930$748K0.0%+529.3%0.077%
2/12/2025Wellington Management Group LLP64,700$769K0.0%-57.0%0.079%
2/12/2025DnB Asset Management AS23,126$275K0.0%N/A0.028%
2/12/2025UniSuper Management Pty Ltd848,287$10.08M0.1%-11.2%1.034%
2/12/2025JPMorgan Chase & Co.105,591$1.25M0.0%+311.0%0.129%
2/12/2025Mitsubishi UFJ Asset Management Co. Ltd.33,043$430K0.0%+35.7%0.040%
2/11/2025EntryPoint Capital LLC28,811$342K0.1%+253.9%0.035%
2/11/2025Vanguard Group Inc.4,360,246$51.80M0.0%+5.5%5.314%
(Data available from 1/1/2016 forward)

ASPN Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of ASPN shares?

During the previous two years, 218 institutional investors and hedge funds held shares of Aspen Aerogels. The most heavily invested institutionals were FMR LLC ($112.17M), Vanguard Group Inc. ($51.80M), Driehaus Capital Management LLC ($51.44M), Encompass Capital Advisors LLC ($46.51M), Loomis Sayles & Co. L P ($44.84M), Oaktop Capital Management II L.P. ($44.44M), and Hood River Capital Management LLC ($41.80M).Learn more on ASPN's institutional investors.

What percentage of Aspen Aerogels stock is owned by institutional investors?

97.64% of Aspen Aerogels stock is owned by institutional investors. Learn more on ASPN's institutional investor holdings.

Which institutional investors have been buying Aspen Aerogels stock?

Of the 196 institutional investors that purchased Aspen Aerogels stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Millennium Management LLC ($1.98M), AIGH Capital Management LLC ($1.80M), Driehaus Capital Management LLC ($1.22M), Point72 Asset Management L.P. ($1.10M), UniSuper Management Pty Ltd ($1.08M), Rice Hall James & Associates LLC ($1.01M), and AMH Equity Ltd ($1M).

How much institutional buying is happening at Aspen Aerogels?

Institutional investors have bought a total of 32,061,918 shares in the last 24 months. This purchase volume represents approximately $453.19M in transactions.

Which Aspen Aerogels major shareholders have been selling company stock?

Of the 76 institutional investors that sold Aspen Aerogels stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Hood River Capital Management LLC ($1.55M), Essex Investment Management Co. LLC ($705.37K), AMH Equity Ltd ($637.03K), Redwood Investments LLC ($558.25K), Prescott Group Capital Management L.L.C. ($528.71K), Federated Hermes Inc. ($523.54K), and American Century Companies Inc. ($487.94K).

How much institutional selling is happening at Aspen Aerogels?

Institutional investors have sold a total of 9,759,891 shares in the last 24 months. This volume of shares sold represents approximately $149.44M in transactions.


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This page (NYSE:ASPN) was last updated on 5/2/2025 by MarketBeat.com Staff
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