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Aspen Aerogels (ASPN) Institutional Ownership

Aspen Aerogels logo
$6.41 -0.09 (-1.38%)
As of 03:59 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)
$378.55M
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
5/29/2025 Rhumbline Advisers90,965$581K0.0%-2.2%0.111%
5/21/2025 Acadian Asset Management LLC6,880$43K0.0%N/A0.008%
5/19/2025 Palogic Value Management L.P.425,000$2.72M1.2%+226.9%0.518%
5/16/2025 Caxton Associates LLP48,005$307K0.0%N/A0.058%
5/16/2025 Voleon Capital Management LP 44,060$282K0.0%N/A0.054%
5/16/2025 Goldman Sachs Group Inc.1,274,356$8.14M0.0%+89.7%1.552%
5/16/2025 Dynamic Technology Lab Private Ltd125,156$800K0.1%+91.2%0.152%
5/16/2025 Needham Investment Management LLC2,737,200$17.49M1.6%+14.5%3.334%
5/16/2025 Millennium Management LLC1,599,392$10.22M0.0%-1.4%1.948%
5/16/2025 Integrated Wealth Concepts LLC13,151$84K0.0%N/A0.016%
5/16/2025 AQR Capital Management LLC150,186$960K0.0%N/A0.183%
5/16/2025 AWM Investment Company Inc.2,449,221$15.65M2.2%+102.6%2.983%
5/15/2025 Promethium Advisors LLC63,320$405K0.3%+35.1%0.077%
5/15/2025 Royal Bank of Canada56,419$360K0.0%+84.7%0.069%
5/15/2025 Graham Capital Management L.P.166,959$1.07M0.0%+27.0%0.203%
5/15/2025 Firsthand Capital Management Inc.125,000$799K1.9%+19.0%0.152%
5/15/2025 Baird Financial Group Inc.444,280$2.84M0.0%+10.8%0.541%
5/15/2025 Palogic Value Management L.P.425,000$2.72M1.2%+226.9%0.518%
5/15/2025 Trexquant Investment LP860,246$5.50M0.1%+114.7%1.048%
5/15/2025 Eisler Capital Management Ltd.15,469$99K0.0%N/A0.019%
5/14/2025 FORA Capital LLC12,362$79K0.0%N/A0.015%
5/14/2025 MetLife Investment Management LLC764,423$4.89M0.0%+2,036.3%0.931%
5/14/2025 Penn Capital Management Company LLC642,094$4.11M0.4%N/A0.782%
5/14/2025 Hartree Partners LP150,000$958K0.3%N/A0.183%
5/14/2025 Samjo Management LLC813,600$5.20M2.2%-7.0%0.991%
5/14/2025 AlphaQuest LLC42,934$274K0.0%+276.8%0.052%
5/14/2025 EntryPoint Capital LLC64,810$414K0.2%+124.9%0.079%
5/14/2025 Maven Securities LTD80,421$514K0.0%+168.1%0.098%
5/14/2025 Quantbot Technologies LP19,334$124K0.0%-70.1%0.024%
5/13/2025 Versor Investments LP43,500$278K0.0%N/A0.053%
5/13/2025 Algert Global LLC498,738$3.19M0.1%+13.2%0.607%
5/13/2025 Fox Run Management L.L.C.23,955$153K0.0%-72.6%0.029%
5/13/2025 Kovitz Investment Group Partners LLC14,548$93K0.0%-57.5%0.018%
5/13/2025 Russell Investments Group Ltd.120,094$767K0.0%+375.9%0.146%
5/12/2025 Nuveen LLC169,473$1.08M0.0%N/A0.206%
5/12/2025 Invesco Ltd.72,631$464K0.0%+42.8%0.088%
5/12/2025 Swiss National Bank135,200$864K0.0%+5.0%0.165%
5/9/2025 Deutsche Bank AG259,553$1.66M0.0%-37.5%0.316%
5/9/2025 Charles Schwab Investment Management Inc.487,731$3.12M0.0%-11.3%0.594%
5/9/2025 Vanguard Group Inc.4,373,159$27.94M0.0%+0.3%5.326%
Trump’s Exec Order #14154 could be a “Millionaire-Maker” (Ad)

Former Presidential Advisor, Jim Rickards, says Trump could “rewire our economy and hand millions of Americans a chance at true financial independence in the months ahead.” We recently sat down with Rickards to capture all the key details on tape.

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5/8/2025 XTX Topco Ltd41,318$264K0.0%-51.8%0.050%
5/8/2025 Banque Cantonale Vaudoise6,974$45K0.0%N/A0.008%
5/7/2025 Essex Investment Management Co. LLC232,740$1.49M0.3%-6.2%0.283%
5/7/2025 Bryce Point Capital LLC97,059$620K0.5%-19.2%0.118%
5/7/2025 Zurcher Kantonalbank Zurich Cantonalbank 25,233$161K0.0%+41.9%0.031%
5/7/2025 Prescott Group Capital Management L.L.C.122,796$785K0.1%-71.5%0.150%
5/6/2025 Avantax Advisory Services Inc.20,525$131K0.0%N/A0.025%
5/6/2025 Royce & Associates LP706,278$4.51M0.0%-25.4%0.860%
5/6/2025 Journey Strategic Wealth LLC17,596$112K0.0%+17.3%0.021%
5/6/2025 Universal Beteiligungs und Servicegesellschaft mbH31,774$203K0.0%N/A0.039%
5/5/2025 Lewis Asset Management LLC33,100$212K0.2%N/A0.040%
5/5/2025 Sargent Investment Group LLC274,267$1.75M0.3%-26.1%0.334%
5/5/2025 IFP Advisors Inc26,716$171K0.0%+28.9%0.033%
5/5/2025 AMH Equity Ltd110,000$703K1.1%N/A0.134%
5/1/2025 Rice Hall James & Associates LLC828,789$5.30M0.3%+49.5%1.009%
5/1/2025 CWM LLC8,325$53K0.0%+2,137.9%0.010%
5/1/2025 New 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%
3/24/2025 Wellington Management Group LLP64,700$769K0.0%-57.0%0.079%
3/17/2025 Wealth Enhancement Advisory Services LLC10,843$129K0.0%N/A0.013%
3/12/2025 Palogic Value Management L.P.130,000$1.54M0.0%N/A0.158%
2/19/2025 Toronto Dominion Bank22,388$266K0.0%N/A0.027%
2/18/2025 AWM Investment Company Inc.1,208,686$14.36M1.7%+2.9%1.473%
2/18/2025 Connective Capital Management LLC36,475$433K0.5%N/A0.044%
2/17/2025 UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC588,395$6.99M0.0%+47.3%0.717%
2/17/2025 Voloridge Investment Management LLC260,027$3.09M0.0%N/A0.317%
2/17/2025 Squarepoint Ops LLC402,446$4.78M0.0%+41.6%0.490%
2/17/2025 Two Sigma Advisers LP61,000$725K0.0%N/A0.074%
2/17/2025 Two Sigma Investments LP592,765$7.04M0.0%+637.9%0.722%
2/17/2025 Toronto Dominion Bank22,388$266K0.0%N/A0.027%
2/17/2025 Sandia Investment Management LP7,500$89K0.2%N/A0.009%
2/17/2025 Sherbrooke Park Advisers LLC17,018$202K0.1%N/A0.021%
2/17/2025 Sora Investors LLC487,245$5.79M0.6%+289.8%0.594%
2/17/2025 Point72 Asset Management L.P.1,104,549$13.12M0.0%N/A1.346%
2/17/2025 ProShare Advisors LLC17,386$207K0.0%+57.9%0.021%
Trump’s Exec Order #14154 could be a “Millionaire-Maker” (Ad)

Former Presidential Advisor, Jim Rickards, says Trump could “rewire our economy and hand millions of Americans a chance at true financial independence in the months ahead.” We recently sat down with Rickards to capture all the key details on tape.

For the moment, you can watch this interview free of charge – just click here.
2/17/2025Nuveen Asset Management LLC562,303$6.68M0.0%-24.1%0.685%
2/17/2025 Oaktop Capital Management II L.P.3,740,525$44.44M5.5%+5.6%4.559%
2/17/2025 Maven Securities LTD30,000$356K0.0%+100.0%0.037%
2/17/2025 Morse Asset Management Inc7,169$85K0.0%-24.9%0.009%
2/17/2025 Needham Investment Management LLC2,389,700$28.39M2.2%+5.2%2.912%
2/17/2025 Millennium Management LLC1,622,022$19.27M0.0%+4,757.8%1.977%
2/17/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.35,040$416K0.0%+9.5%0.043%
2/17/2025 LMR Partners LLP141,785$1.68M0.0%N/A0.173%
2/17/2025 Graham Capital Management L.P.131,475$1.56M0.0%+107.7%0.160%
2/17/2025 Frontier Capital Management Co. LLC525,738$6.25M0.1%-25.8%0.641%
(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, 226 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 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 206 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), AMH Equity Ltd ($1.11M), Point72 Asset Management L.P. ($1.10M), and UniSuper Management Pty Ltd ($1.08M).

How much institutional buying is happening at Aspen Aerogels?

Institutional investors have bought a total of 36,662,662 shares in the last 24 months. This purchase volume represents approximately $481.10M in transactions.

Which Aspen Aerogels major shareholders have been selling company stock?

Of the 81 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 ($720.87K), AMH Equity Ltd ($637.03K), Redwood Investments LLC ($558.25K), Royce & Associates LP ($532.99K), 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 9,840,822 shares in the last 24 months. This volume of shares sold represents approximately $148.82M in transactions.


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This page (NYSE:ASPN) was last updated on 6/12/2025 by MarketBeat.com Staff
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