IR
Superintel
OverviewMarketsWatchlist
© 2026 IR SuperintelMethodologyContact

Aspen Aerogels Inc (ASPN)

CUSIP: 04523Y105 | NYSE | Industrials · Building Products & Equipment | Micro Cap | 680 institutional holders

Quarters

Q3 2026Q2 2026Q1 2026Q4 2025Q3 2025
CompareDetailedHistoricalFundsOptions13D/13GPeersTargetingTrading SummaryProfile

Beneficial Ownership — 13D / 13G

Full history →

5%+ stakes reported outside the quarterly cycle. A 13D is due within five business days of the event below, so these figures lead the holders table until the filer's next 13F catches up to them.

HolderShares% of ClassChangeEvent Datevs 13F
13GAigh Capital Management LLC7,150,1268.6%New 5%+ stakeSep 30, 2026No 13F filer matched
13D/AKoch, Inc.00.0%No shares heldSep 23, 2026Not yet in a 13F
13G/ANeedham Asset Management, LLC3,260,8003.9%Newly reportedJun 30, 2026No 13F filer matched
13GAigh Capital Management LLC7,150,126
8.6% of class · Sep 30, 2026New 5%+ stake
No 13F filer matched
13D/AKoch, Inc.0
0.0% of class · Sep 23, 2026No shares held
Not yet in a 13F
13G/ANeedham Asset Management, LLC3,260,800
3.9% of class · Jun 30, 2026Newly reported
No 13F filer matched

Institutional Holders — Q3 2026

Aigh Capital Management LLC7,150,126
4.0% of portfolio›$39.2M
Dimensional Fund Advisors LP2,036,230
0.0% of portfolio›$11.2M
Y-Intercept (Hong Kong) Ltd275,553
0.0% of portfolio›$1.5M
Citigroup Inc144,905
0.0% of portfolio›$794.1K
Mitsubishi UFJ Asset Management Co., Ltd.107,505
0.0% of portfolio›$589.1K
Creative Planning64,190
0.0% of portfolio›$351.8K
Oppenheimer & Co Inc45,023
0.0% of portfolio›$246.7K
Wealth Enhancement Advisory Services, LLC40,110
0.0% of portfolio›$225.8K
Concurrent Investment Advisors, LLC30,050
0.0% of portfolio›$164.7K
State of Wyoming29,721
0.0% of portfolio›$162.9K
Simplex Trading, LLC21,684
0.0% of portfolio›$118.8K
HB Wealth Management, LLC12,914
0.0% of portfolio›$70.8K
Brighton Jones LLC12,418
0.0% of portfolio›$68.1K
IFP Advisors, Inc4,330
0.0% of portfolio›$23.7K
First Premier Bank4,000
0.0% of portfolio›$22.0K
Farther Finance Advisors, LLC2,563
0.0% of portfolio›$14.0K
EverSource Wealth Advisors, LLC2,554
0.0% of portfolio›$14.0K
Caitong International Asset Management Co., Ltd2,240
0.0% of portfolio›$12.3K
Bokf, NA2,000
0.0% of portfolio›$11.0K
SBI Securities Co., Ltd.1,700
0.0% of portfolio›$9.3K
Covestor Ltd1,463
0.0% of portfolio›$8.0K
Sterling Capital Management LLC1,339
0.0% of portfolio›$7.3K
Gamma Investing LLC1,303
0.0% of portfolio›$7.1K
Essential Partners LLC1,177
0.0% of portfolio›$6.5K
GGM Financial LLC1,010
0.0% of portfolio›$5.5K
Parallel Advisors, LLC930
0.0% of portfolio›$5.1K
Larson Financial Group LLC904
0.0% of portfolio›$5.0K
SJS Investment Consulting Inc.885
0.0% of portfolio›$4.9K
Fortitude Family Office, LLC742
0.0% of portfolio›$4.1K
Root Financial Partners, LLC360
0.0% of portfolio›$2.0K
Nisa Investment Advisors, LLC325
0.0% of portfolio›$1.8K
Summit Securities Group LLC315
0.0% of portfolio›$1.7K
Parkside Financial Bank & Trust299
0.0% of portfolio›$1.6K
Financial Consulate, Inc181
0.0% of portfolio›$992
Provenance Wealth Advisors, LLC161
0.0% of portfolio›$882
Burk Holdings LLC98
0.0% of portfolio›$537
Balance Wealth Partners LLC95
0.0% of portfolio›$521
Ascentis Wealth Management, LLC68
0.0% of portfolio›$372
Pinnacle Wealth Planning Services, Inc.51
0.0% of portfolio›$279
Asset Planning,Inc25
0.0% of portfolio›$137
TD Waterhouse Canada Inc.15
0.0% of portfolio›$83
True Wealth Design, LLC8
0.0% of portfolio›$44
Silver Grove Financial Group, Inc.4
0.0% of portfolio›$22
StyleTurnoverLocationFiled
Aigh Capital Management LLC
7,150,126$39.2M4.0%GARPVery HighBaltimore, MD2026-11-02
Dimensional Fund Advisors LP
2,036,230$11.2M0.0%IndexLowAustin, TX2026-11-04
Y-Intercept (Hong Kong) Ltd
275,553$1.5M0.0%ValueVery HighHong Kong, South Korea2026-10-16
Citigroup Inc
144,905$794.1K0.0%CoreMediumNew York, NY2026-11-04
Mitsubishi UFJ Asset Management Co., Ltd.
107,505$589.1K0.0%IndexVery LowTokyo, Mexico2026-11-05
Creative Planning
64,190$351.8K0.0%IndexVery LowOverland Park, KS2026-11-02
Oppenheimer & Co Inc
45,023$246.7K0.0%CoreLowNew York, NY2026-10-26
Wealth Enhancement Advisory Services, LLC
40,110$225.8K0.0%CoreLowPlymouth, MN2026-10-13
Concurrent Investment Advisors, LLC
30,050$164.7K0.0%GrowthMediumTampa, FL2026-10-16
State of Wyoming
29,721$162.9K0.0%ValueHighCheyenne, WY2026-10-28
Simplex Trading, LLC
21,684$118.8K0.0%CoreVery HighChicago, IL2026-11-04
HB Wealth Management, LLC
12,914$70.8K0.0%IndexVery LowAtlanta, GA2026-10-23
Brighton Jones LLC
12,418$68.1K0.0%CoreVery LowSeattle, WA2026-11-03
IFP Advisors, Inc
4,330$23.7K0.0%GrowthLowTampa, FL2026-10-16
First Premier Bank
4,000$22.0K0.0%CoreVery LowSioux Falls, SD2026-10-13
Farther Finance Advisors, LLC
2,563$14.0K0.0%IndexLowSan Francisco, CA2026-10-08
EverSource Wealth Advisors, LLC
2,554$14.0K0.0%CoreMediumBirmingham, AL2026-11-04
Caitong International Asset Management Co., Ltd
2,240$12.3K0.0%GrowthVery HighHong Kong, South Korea2026-10-29
Bokf, NA
2,000$11.0K0.0%CoreLowTulsa, OK2026-10-27
SBI Securities Co., Ltd.
1,700$9.3K0.0%Agg GrowthLowTokyo, Mexico2026-10-22
Covestor Ltd
1,463$8.0K0.0%ValueHighLondon, United Kingdom2026-10-30
Sterling Capital Management LLC
1,339$7.3K0.0%GARPMediumCharlotte, NC2026-10-22
Gamma Investing LLC
1,303$7.1K0.0%IndexVery LowFoster City, CA2026-10-08
Essential Partners LLC
1,177$6.5K0.0%ValueMediumRancho Santa Fe, CA2026-10-14
GGM Financial LLC
1,010$5.5K0.0%ETFMediumColumbus, OH2026-11-05
Parallel Advisors, LLC
930$5.1K0.0%IndexLowSan Francisco, CA2026-11-03
Larson Financial Group LLC
904$5.0K0.0%GrowthLowSt Louis, MO2026-11-05
SJS Investment Consulting Inc.
885$4.9K0.0%ETFVery LowSylvania, OH2026-10-26
Fortitude Family Office, LLC
742$4.1K0.0%ETFMediumScottsdale, AZ2026-10-14
Root Financial Partners, LLC
360$2.0K0.0%ETFMediumEncinitas, CA2026-10-21
Nisa Investment Advisors, LLC
325$1.8K0.0%IndexVery LowSt. Louis, MO2026-10-20
Summit Securities Group LLC
315$1.7K0.0%CoreVery HighNew York, NY2026-11-05
Parkside Financial Bank & Trust
299$1.6K0.0%CoreVery LowSaint Louis, MO2026-10-27
Financial Consulate, Inc
181$9920.0%ETFLowHunt Valley, MD2026-10-23
Provenance Wealth Advisors, LLC
161$8820.0%ETFLowFort Lauderdale, FL2026-10-30
Burk Holdings LLC
98$5370.0%ETFVery LowTulsa, OK2026-11-05
Balance Wealth Partners LLC
95$5210.0%ETFMediumWorthington, OH2026-10-27
Ascentis Wealth Management, LLC
68$3720.0%Agg GrowthLowDallas, TX2026-11-03
Pinnacle Wealth Planning Services, Inc.
51$2790.0%GARPLowMansfield, OH2026-10-27
Asset Planning,Inc
25$1370.0%CoreVery LowLos Alamitos, CA2026-10-26
TD Waterhouse Canada Inc.
15$830.0%CoreLowToronto, Australia2026-10-16
True Wealth Design, LLC
8$440.0%ETFMediumAkron, OH2026-10-13
Silver Grove Financial Group, Inc.
4$220.0%CoreMediumOrchard Park, NY2026-11-05