Aspen Aerogels Inc. Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| KIM, LLC | 08/13/2026 | 12.28 M | $77.86 M | 0.00% | 14.81% |
| BLACKROCK, INC. | 08/07/2026 | 5.28 M | $33.46 M | 11.26% | 6.37% |
| OAKTOP CAPITAL MANAGEMENT II, L.P. | 08/07/2026 | 5.17 M | $32.77 M | 0.00% | 6.24% |
| VANGUARD CAPITAL MANAGEMENT LLC | 08/13/2026 | 3.54 M | $22.44 M | 3.00% | 4.27% |
| NEEDHAM INVESTMENT MANAGEMENT LLC | 08/14/2026 | 3.26 M | $20.67 M | -27.84% | 3.93% |
| GEORGE KAISER FAMILY FOUNDATION | 08/12/2026 | 3.17 M | $20.08 M | 0.00% | 3.82% |
| STATE STREET CORP | 09/22/2026 | 2.56 M | $16.23 M | 10.29% | 3.09% |
| AMERICAN CENTURY COMPANIES INC | 08/12/2026 | 2.51 M | $15.91 M | 101.16% | 3.03% |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 08/14/2026 | 2.06 M | $13.05 M | 68.86% | 2.48% |
| AMERIPRISE FINANCIAL INC | 08/14/2026 | 1.82 M | $11.55 M | 20.91% | 2.20% |
| GEODE CAPITAL MANAGEMENT, LLC | 08/12/2026 | 1.77 M | $11.23 M | 14.91% | 2.14% |
| RICE HALL JAMES & ASSOCIATES, LLC | 08/07/2026 | 1.64 M | $10.37 M | 5.32% | 1.97% |
| INVESCO LTD. | 08/14/2026 | 1.62 M | $10.27 M | -29.51% | 1.95% |
| GAGNON SECURITIES LLC | 08/05/2026 | 1.54 M | $9.74 M | -17.51% | 1.85% |
| DIMENSIONAL FUND ADVISORS LP | 08/11/2026 | 1.45 M | $9.17 M | 15.19% | 1.75% |
| GOLDMAN SACHS GROUP INC | 08/14/2026 | 1.37 M | $8.70 M | 52.56% | 1.66% |
| ROYCE & ASSOCIATES LP | 08/14/2026 | 1.32 M | $8.39 M | 34.13% | 1.60% |
| AQR CAPITAL MANAGEMENT LLC | 08/14/2026 | 1.28 M | $8.09 M | 142.60% | 1.54% |
| MILLENNIUM MANAGEMENT LLC | 08/14/2026 | 1.19 M | $7.55 M | -15.24% | 1.44% |
| MARSHALL WACE, LLP | 08/13/2026 | 1.15 M | $7.27 M | -9.22% | 1.38% |
| D. E. SHAW & CO., INC. | 08/14/2026 | 1.07 M | $6.76 M | 27.94% | 1.29% |
| JPMORGAN CHASE & CO | 08/12/2026 | 1.00 M | $6.01 M | 4.03% | 1.21% |
| TELEMARK ASSET MANAGEMENT, LLC | 08/10/2026 | 1.00 M | $6.34 M | 0.00% | 1.21% |
| BNP PARIBAS ARBITRAGE, SNC | 08/13/2026 | 867.20 K | $5.50 M | 24.25% | 1.05% |
| TWO SIGMA INVESTMENTS, LP | 08/14/2026 | 779.47 K | $4.94 M | 76.58% | 0.94% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 08/13/2026 | 698.98 K | $4.43 M | -2.48% | 0.84% |
| ACADIAN ASSET MANAGEMENT LLC | 08/13/2026 | 684.92 K | $4.34 M | 100.00% | 0.83% |
| FEDERATED HERMES, INC. | 08/12/2026 | 596.88 K | $3.78 M | 32.63% | 0.72% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 08/14/2026 | 570.71 K | $3.62 M | 2.51% | 0.69% |
| SIXTH STREET PARTNERS MANAGEMENT COMPANY, L.P. | 08/14/2026 | 570.71 K | $3.62 M | 100.00% | 0.69% |
| TUDOR INVESTMENT CORP ET AL | 08/14/2026 | 567.38 K | $3.60 M | 275.52% | 0.68% |
| NORTHERN TRUST CORP | 08/13/2026 | 565.57 K | $3.59 M | 8.05% | 0.68% |
| VANGUARD FIDUCIARY TRUST CO | 08/13/2026 | 474.39 K | $3.01 M | 4.40% | 0.57% |
| PANAGORA ASSET MANAGEMENT INC | 08/06/2026 | 442.45 K | $2.81 M | 1,485.66% | 0.53% |
| MORGAN STANLEY | 08/13/2026 | 397.08 K | $2.52 M | 110.87% | 0.48% |
| DEUTSCHE BANK AG\ | 08/07/2026 | 372.08 K | $2.36 M | 3.49% | 0.45% |
| BAIRD FINANCIAL GROUP, INC. | 08/12/2026 | 345.19 K | $2.19 M | 100.00% | 0.42% |
| ALGERT GLOBAL LLC | 08/13/2026 | 302.58 K | $1.92 M | -7.30% | 0.37% |
| TREXQUANT INVESTMENT LP | 08/14/2026 | 302.44 K | $1.92 M | 100.00% | 0.36% |
| RENAISSANCE TECHNOLOGIES LLC | 08/13/2026 | 274.39 K | $1.74 M | 100.00% | 0.33% |
| BANK OF AMERICA CORP /DE/ | 08/14/2026 | 252.75 K | $1.60 M | 4.87% | 0.30% |
| CITADEL ADVISORS LLC | 09/02/2026 | 238.73 K | $1.51 M | -58.92% | 0.29% |
| PRUDENTIAL FINANCIAL INC | 08/12/2026 | 229.94 K | $1.46 M | 2,164.25% | 0.28% |
| XTX TOPCO LTD | 08/14/2026 | 227.98 K | $1.45 M | 13.21% | 0.28% |
| FIRST TRUST ADVISORS LP | 08/11/2026 | 222.35 K | $1.41 M | 22.69% | 0.27% |
| BANK OF NEW YORK MELLON CORP | 08/06/2026 | 195.39 K | $1.24 M | 5.23% | 0.24% |
| PALOGIC VALUE MANAGEMENT, L.P. | 09/09/2026 | 185.59 K | $1.18 M | -58.76% | 0.22% |
| CITADEL ADVISORS LLC | 09/02/2026 | 182.20 K | $1.16 M | 21.87% | 0.22% |
| CITIGROUP INC | 08/03/2026 | 181.65 K | $1.15 M | -22.26% | 0.22% |
| IRONWOOD INVESTMENT MANAGEMENT LLC | 08/14/2026 | 179.30 K | $1.14 M | 7.59% | 0.22% |
Aspen Aerogels Inc. institutional Ownership - FAQ's
During the previous two years, 265 institutional investors and hedge funds held shares of Aspen Aerogels Inc.. The most heavily invested institutionals were:
Wealth Enhancement Trust Services, Inc.: 0
KIM, LLC: 12.28 M
BlackRock, Inc.: 5.28 M
OAKTOP CAPITAL MANAGEMENT II, L.P.: 5.17 M
VANGUARD CAPITAL MANAGEMENT LLC: 3.54 M
NEEDHAM INVESTMENT MANAGEMENT LLC: 3.26 M
89.26% of Aspen Aerogels Inc. stock is owned by institutional investors.
Institutional investors have bought a total of 95.96 M shares in the last 24 months. This purchase volume represents approximately $308.99 M in transactions.