ASPEN AEROGELS INC (ASPN) — Institutional Holders, Q2 2026 (page 2)

180 institutional investment managers reported a ASPN position on SEC Form 13F-HR for the quarter ended June 30, 2026, with a combined reported value of $465.0M. Every filer is listed below, ranked by position value, 100 per page; this page shows ranks 101 to 180. Put and call option positions are excluded, and a firm filing several lots or share classes is shown once with its total.

ASPN 13F holders ranked 101–180 of 180

Institutional investors reporting a position in ASPEN AEROGELS INC on SEC Form 13F-HR for Q2 2026, ranked by reported value.
InstitutionValueQoQ
WEALTH ENHANCEMENT ADVISORY SERVICES#101 · 30,386 sh$156.8K+175.6%
INTECH INVESTMENT MANAGEMENT#102 · 21,535 sh$136.5K+15.9%
CANADA PENSION PLAN INVESTMENT BOARD#103 · 20,700 sh$131.2K-13.0%
CAPTRUST FINANCIAL ADVISORS#104 · 19,187 sh$121.6KNew
Quadrature Capital Ltd#105 · 19,169 sh$121.5KNew
MANUFACTURERS LIFE INSURANCE COMPANY, THE#106 · 19,056 sh$120.8K+4.1%
WJ Financial Advisors#107 · 17,400 sh$110.3K-72.8%
BANK OF MONTREAL#108 · 17,300 sh$109.7K+12.3%
BARCLAYS PLC#109 · 16,955 sh$107.5K-8.1%
Police & Firemen's Retirement System of New Jersey#110 · 16,663 sh$105.6K0.0%
Squarepoint Ops#111 · 16,460 sh$104.4K-72.5%
Aquatic Capital Management#112 · 16,403 sh$104.0K+429.6%
NEW YORK STATE COMMON RETIREMENT FUND#113 · 16,231 sh$102.9K0.0%
SIMPLEX TRADING#114 · 15,952 sh$101.1K+571.9%
Legato Capital Management#115 · 15,562 sh$98.7K0.0%
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM#116 · 14,618 sh$92.7K0.0%
Olympiad Research#117 · 13,949 sh$88.4KNew
PRELUDE CAPITAL MANAGEMENT#118 · 13,911 sh$88.2KNew
VOYA INVESTMENT MANAGEMENT#119 · 13,769 sh$87.3K+18.6%
HSBC PLC#120 · 13,846 sh$86.4K-86.8%
BRIGHTON JONES#121 · 12,792 sh$81.1KNew
R Squared Ltd#122 · 11,957 sh$75.8KNew
Pallas Capital Advisors#123 · 10,900 sh$69.1KNew
Quantinno Capital Management#124 · 10,334 sh$65.5KNew
Choate Investment Advisors#125 · 10,000 sh$63.4K0.0%
OSAIC#126 · 9,588 sh$60.8K-51.1%
Point72 Asset Management, L.P.#127 · 9,006 sh$57.1K-96.5%
Legal & General Group Plc#128 · 6,915 sh$43.9K+14.6%
Strategic Investment Solutions#129 · 6,010 sh$38.1K0.0%
Ameritas Investment Partners#130 · 5,708 sh$36.2K0.0%
IFP Advisors#131 · 5,561 sh$35.3K-37.5%
Tower Research Capital (TRC)#132 · 5,471 sh$34.7K+63.0%
Caitong International Asset Management , Ltd#133 · 4,467 sh$28.3K+1283.0%
First PREMIER Bank#134 · 4,000 sh$25.0K0.0%
State of Alaska, Department of Revenue#135 · 3,385 sh$21.0K0.0%
Optiver Holding B.V.#136 · 3,170 sh$20.1K-24.6%
ROYAL BANK OF CANADA#137 · 3,159 sh$20.0K-62.9%
Allworth Financial#138 · 3,133 sh$19.9K+181.0%
EverSource Wealth Advisors#139 · 2,407 sh$15.3K-60.4%
BOKF, NA#140 · 2,000 sh$12.7K0.0%
Rockefeller Capital Management L.P.#141 · 1,646 sh$10.4K+723.0%
Essential Partners#142 · 1,629 sh$10.3K-75.8%
SBI Securities , Ltd.#143 · 1,521 sh$9.6K-65.1%
US BANCORP \DE\#144 · 1,433 sh$9.1K+107.7%
Covestor Ltd#145 · 1,523 sh$9.0K-38.3%
Sterling Capital Management#146 · 1,369 sh$8.7K-37.6%
JONES FINANCIAL COMPANIES LLLP#147 · 1,500 sh$8.4K-7.4%
Integrated Wealth Concepts#148 · 1,113 sh$7.1KNew
GGM Financials#149 · 1,010 sh$6.4K0.0%
Larson Financial Group#150 · 904 sh$5.7K0.0%
PlanVest Financial#151 · 886 sh$5.6K0.0%
STANCE CAPITAL#152 · 811 sh$5.1K0.0%
Performa Ltd (US)#153 · 800 sh$5.1KNew
Cornerstone Planning Group#154 · 750 sh$4.0K0.0%
ROTHSCHILD INVESTMENT#155 · 574 sh$3.6K+108.7%
GAMMA Investing#156 · 519 sh$3.3K0.0%
Stone House Investment Management#157 · 405 sh$2.6K0.0%
NISA INVESTMENT ADVISORS#158 · 325 sh$2.1K-27.8%
Minot DeBlois Advisors#159 · 300 sh$1.9K0.0%
HighMark Wealth Management#160 · 250 sh$1.6K0.0%
Basecamp Wealth Advisors#161 · 225 sh$1.4K+150.0%
SJS Investment Consulting#162 · 188 sh$1.2KNew
PNC FINANCIAL SERVICES GROUP#163 · 185 sh$1.2K+3.9%
Morse Asset Management#164 · 175 sh$1.1K0.0%
Clearstead Advisors#165 · 160 sh$1.0KNew
Strategic Wealth Partners, Ltd.#166 · 156 sh$989.000.0%
Fortitude Family Office#167 · 126 sh$799.00New
Farther Finance Advisors#168 · 100 sh$624.00+63.9%
Smartleaf Asset Management#169 · 85 sh$508.000.0%
Wealth Enhancement Services#170 · 58 sh$368.00New
Pinnacle Wealth Planning Services#171 · 51 sh$323.00-10.5%
Colonial Advisors#172 · 50 sh$317.000.0%
FIFTH THIRD BANCORP#173 · 28 sh$175.00-50.0%
Asset Planning#174 · 25 sh$159.000.0%
JPL Wealth Management#175 · 23 sh$146.00New
True Wealth Design#176 · 14 sh$89.00-30.0%
TD Waterhouse Canada#177 · 15 sh$89.000.0%
Silver Grove Financial Group#178 · 4 sh$25.00New
HARBOUR INVESTMENTS#179 · 4 sh$25.000.0%
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM#180 · 929 sh—-74.1%

Source: Form 13F-HR filings on SEC EDGAR, Q2 2026. Values are as reported by each manager at quarter end. “% of portfolio” is the position’s share of the manager’s total reported 13F value for the same quarter. “New” means the manager filed a 13F for Q1 2026 without this position; a dash means no comparison is available. Where a manager’s own filing is internally inconsistent its value is withheld and it is listed last. 13F data shows reported holdings, not recommendations.