Data as of Q4 2025 (Dec 31, 2025)
ASPN

ASPEN AEROGELS INC

Institutional Ownership · Q4 2025

Filing: Q4 2025

ASPEN AEROGELS INC (ASPN) is held by 175 institutional investors with combined holdings of $196M. Major holders include KIM, LLC, BlackRock, Inc. (BLK), VANGUARD GROUP INC.

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Institutional Holders
175
Total Value
$196.2M
Ownership %
83.7%

🏦 Top Institutional Holders

KIM, LLC
12.3M shares
$34.8M
14.83% ownership
BlackRock, Inc. (BLK)
4.9M shares
$13.9M
5.95% ownership
VANGUARD GROUP INC
4.7M shares
$13.3M
5.66% ownership
OAKTOP CAPITAL MANAGEMENT II, L.P.
4.4M shares
$12.4M
5.31% ownership
NEEDHAM INVESTMENT MANAGEMENT LLC
4.4M shares
$12.3M
5.25% ownership

📊 Financials

Income statement, balance sheet, and cash flow from SEC filings.

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