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Aspen Aerogels (ASPN) Institutional Ownership

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$6.34 -0.15 (-2.23%)
Closing price 03:59 PM Eastern
Extended Trading
$6.36 +0.02 (+0.32%)
As of 07:25 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)
172
Total
Institutional Inflows
(last 12 months)
$382.21M
Number of
Institutional Sellers
(last 12 months)
54
Total
Institutional Outflows
(last 12 months)
$102.09M
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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
7/16/2025Perigon Wealth Management LLC37,866$224K0.0%+12.7%0.046%
6/27/2025Goldman Sachs Group Inc.1,274,356$8.14M0.0%+89.7%1.552%
5/29/2025Rhumbline Advisers90,965$581K0.0%-2.2%0.111%
5/21/2025Acadian Asset Management LLC6,880$43K0.0%N/A0.008%
5/19/2025Palogic Value Management L.P.425,000$2.72M1.2%+226.9%0.518%
5/16/2025Caxton Associates LLP48,005$307K0.0%N/A0.058%
5/16/2025Voleon Capital Management LP 44,060$282K0.0%N/A0.054%
5/16/2025Goldman Sachs Group Inc.1,274,356$8.14M0.0%+89.7%1.552%
5/16/2025Dynamic Technology Lab Private Ltd125,156$800K0.1%+91.2%0.152%
5/16/2025Needham Investment Management LLC2,737,200$17.49M1.6%+14.5%3.334%
5/16/2025Millennium Management LLC1,599,392$10.22M0.0%-1.4%1.948%
5/16/2025Integrated Wealth Concepts LLC13,151$84K0.0%N/A0.016%
5/16/2025AQR Capital Management LLC150,186$960K0.0%N/A0.183%
5/16/2025AWM Investment Company Inc.2,449,221$15.65M2.2%+102.6%2.983%
5/15/2025Promethium Advisors LLC63,320$405K0.3%+35.1%0.077%
5/15/2025Royal Bank of Canada56,419$360K0.0%+84.7%0.069%
5/15/2025Graham Capital Management L.P.166,959$1.07M0.0%+27.0%0.203%
5/15/2025Firsthand Capital Management Inc.125,000$799K1.9%+19.0%0.152%
5/15/2025Baird Financial Group Inc.444,280$2.84M0.0%+10.8%0.541%
5/15/2025Palogic Value Management L.P.425,000$2.72M1.2%+226.9%0.518%
5/15/2025Trexquant Investment LP860,246$5.50M0.1%+114.7%1.048%
5/15/2025Eisler Capital Management Ltd.15,469$99K0.0%N/A0.019%
5/14/2025FORA Capital LLC12,362$79K0.0%N/A0.015%
5/14/2025MetLife Investment Management LLC764,423$4.89M0.0%+2,036.3%0.931%
5/14/2025Penn Capital Management Company LLC642,094$4.11M0.4%N/A0.782%
5/14/2025Hartree Partners LP150,000$958K0.3%N/A0.183%
5/14/2025Samjo Management LLC813,600$5.20M2.2%-7.0%0.991%
5/14/2025AlphaQuest LLC42,934$274K0.0%+276.8%0.052%
5/14/2025EntryPoint Capital LLC64,810$414K0.2%+124.9%0.079%
5/14/2025Maven Securities LTD80,421$514K0.0%+168.1%0.098%
5/14/2025Quantbot Technologies LP19,334$124K0.0%-70.1%0.024%
5/13/2025Versor Investments LP43,500$278K0.0%N/A0.053%
5/13/2025Algert Global LLC498,738$3.19M0.1%+13.2%0.607%
5/13/2025Fox Run Management L.L.C.23,955$153K0.0%-72.6%0.029%
5/13/2025Kovitz Investment Group Partners LLC14,548$93K0.0%-57.5%0.018%
5/13/2025Russell Investments Group Ltd.120,094$767K0.0%+375.9%0.146%
5/12/2025Nuveen LLC169,473$1.08M0.0%N/A0.206%
5/12/2025Invesco Ltd.72,631$464K0.0%+42.8%0.088%
5/12/2025Swiss National Bank135,200$864K0.0%+5.0%0.165%
5/9/2025Deutsche Bank AG259,553$1.66M0.0%-37.5%0.316%
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5/9/2025Charles Schwab Investment Management Inc.487,731$3.12M0.0%-11.3%0.594%
5/9/2025Vanguard Group Inc.4,373,159$27.94M0.0%+0.3%5.326%
5/8/2025XTX Topco Ltd41,318$264K0.0%-51.8%0.050%
5/8/2025Banque Cantonale Vaudoise6,974$45K0.0%N/A0.008%
5/7/2025Essex Investment Management Co. LLC232,740$1.49M0.3%-6.2%0.283%
5/7/2025Bryce Point Capital LLC97,059$620K0.5%-19.2%0.118%
5/7/2025Zurcher Kantonalbank Zurich Cantonalbank 25,233$161K0.0%+41.9%0.031%
5/7/2025Prescott Group Capital Management L.L.C.122,796$785K0.1%-71.5%0.150%
5/6/2025Avantax Advisory Services Inc.20,525$131K0.0%N/A0.025%
5/6/2025Royce & Associates LP706,278$4.51M0.0%-25.4%0.860%
5/6/2025Journey Strategic Wealth LLC17,596$112K0.0%+17.3%0.021%
5/6/2025Universal Beteiligungs und Servicegesellschaft mbH31,774$203K0.0%N/A0.039%
5/5/2025 Lewis Asset Management LLC33,100$212K0.2%N/A0.040%
5/5/2025Sargent Investment Group LLC274,267$1.75M0.3%-26.1%0.334%
5/5/2025IFP Advisors Inc26,716$171K0.0%+28.9%0.033%
5/5/2025AMH Equity Ltd110,000$703K1.1%N/A0.134%
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%
4/30/2025Alps Advisors Inc.126,326$807K0.0%+1.7%0.154%
4/29/2025Envestnet Asset Management Inc.55,511$355K0.0%+17.5%0.068%
4/29/2025Concurrent Investment Advisors LLC17,093$109K0.0%N/A0.021%
4/28/2025Teacher Retirement System of Texas10,157$65K0.0%N/A0.012%
4/25/2025Skylands Capital LLC54,800$350K0.1%N/A0.067%
4/24/2025Allspring Global Investments Holdings LLC299,311$1.90M0.0%+96.2%0.365%
4/23/2025Oppenheimer & Co. Inc.203,160$1.30M0.0%+11.9%0.247%
4/22/2025Woodmont Investment Counsel LLC30,003$192K0.0%+18.4%0.037%
4/17/2025Janney 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%
4/15/2025SG Americas Securities LLC67,394$431K0.0%N/A0.082%
4/9/2025Sanders Morris Harris LLC40,000$256K0.0%+14.3%0.049%
4/8/2025Rhumbline Advisers90,965$581K0.0%-2.2%0.111%
4/7/2025 GAMMA Investing LLC3,316$210K0.0%+1,998.7%0.004%
4/1/2025Penbrook 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%
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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%
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%
(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, 225 institutional investors and hedge funds held shares of Aspen Aerogels. The most heavily invested institutionals were FMR LLC ($112.17M), 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), Hood River Capital Management LLC ($41.80M), and State Street Corp ($39.06M).Learn more on Aspen Aerogels' 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 204 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), AWM Investment Company Inc. ($1.32M), Driehaus Capital Management LLC ($1.22M), Goldman Sachs Group Inc. ($1.21M), AMH Equity Ltd ($1.11M), and Point72 Asset Management L.P. ($1.10M).

How much institutional buying is happening at Aspen Aerogels?

Institutional investors have bought a total of 27,547,173 shares in the last 24 months. This purchase volume represents approximately $382.21M in transactions.

Which of Aspen Aerogels' major shareholders have been selling company stock?

Of the 54 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), Royce & Associates LP ($532.99K), Federated Hermes Inc. ($523.54K), American Century Companies Inc. ($487.94K), Prescott Group Capital Management L.L.C. ($308.70K), Mesirow Institutional Investment Management Inc. ($247.27K), and Encompass Capital Advisors LLC ($231.34K).

How much institutional selling is happening at Aspen Aerogels?

Institutional investors have sold a total of 6,075,605 shares in the last 24 months. This volume of shares sold represents approximately $102.09M in transactions.


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This page (NYSE:ASPN) was last updated on 7/16/2025 by MarketBeat.com Staff
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