ASPEN AEROGELS INC (ASPN) Institutional Ownership and Insiders Activity
ASPEN AEROGELS INC (ASPN) is widely held by institutional investors, with 176 firms reporting positions valued at approximately $464.43M based on SEC Form 13F filings for the quarter ended June 30, 2026.
Kim, Llc is the largest disclosed holder, reporting approximately $77.86M in ASPN holdings in its latest filing.
Recent insider activity includes 2 tracked Form 4 transactions over the last three months, reflecting ongoing executive and director trading activity.
Institutional Holders
176
Total Reported Value
$464.43M
Largest Holder
Kim, Llc
Largest Position
$77.86M
Insider Transactions (90d)
2
Latest Filing Quarter
Q2 2026
New Institutional Positions
39
Funds Exiting Positions
26
Top Institutional Owners
View allInvestorReported Balance
- Kim, Llc$77.86M
- Blackrock, Inc.$33.46M
- Oaktop Capital Management Ii, L.P.$32.77M
- Vanguard Capital Management Llc$22.44M
- Needham Investment Management Llc$20.67M
ASPN News
All news- Oaktop Capital Management II Q2 2026: Significant KLA Corp Buys, Minor Lam Research Sells
Aug 10, 2026 · valut.ai
Related ASPN Institutional Insights:
- ASPN 13F Institutional Holders
- ASPN Top Institutional Shareholders
- ASPN Institutional Ownership Changes
- Industrials Sector Institutional Ownership
- Industrials Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Industrials Stocks By Institutional Investors
- Most Sold Industrials Stocks By Institutional Investors
- ASPN Insider Trading & SEC Form 4 Activity
- ASPN Articles
- Top Institutional Investor Stock Rankings