Aspen Aerogels Inc. Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| KIM, LLC | 05/12/2026 | 12.28 M | $42.00 M | 0.00% | 14.86% |
| OAKTOP CAPITAL MANAGEMENT II, L.P. | 05/14/2026 | 5.17 M | $17.68 M | 17.62% | 6.25% |
| BLACKROCK, INC. | 05/13/2026 | 4.74 M | $16.22 M | -3.78% | 5.74% |
| NEEDHAM INVESTMENT MANAGEMENT LLC | 05/15/2026 | 4.52 M | $15.45 M | 3.84% | 5.47% |
| 05/15/2026 | 3.44 M | $11.75 M | 100.00% | 4.16% | |
| GEORGE KAISER FAMILY FOUNDATION | 05/14/2026 | 3.17 M | $10.83 M | 0.00% | 3.83% |
| STATE STREET CORP | 05/15/2026 | 2.32 M | $7.94 M | -7.23% | 2.81% |
| INVESCO LTD. | 05/12/2026 | 2.30 M | $7.86 M | -44.35% | 2.78% |
| GAGNON SECURITIES LLC | 04/22/2026 | 1.86 M | $6.37 M | 64.29% | 2.25% |
| RICE HALL JAMES & ASSOCIATES, LLC | 05/15/2026 | 1.55 M | $5.31 M | 9.22% | 1.88% |
| GEODE CAPITAL MANAGEMENT, LLC | 05/15/2026 | 1.54 M | $5.27 M | -3.83% | 1.86% |
| AMERIPRISE FINANCIAL INC | 05/15/2026 | 1.51 M | $5.15 M | 9.29% | 1.82% |
| MILLENNIUM MANAGEMENT LLC | 05/15/2026 | 1.40 M | $4.80 M | 61.28% | 1.70% |
| MARSHALL WACE, LLP | 05/15/2026 | 1.26 M | $4.32 M | 127.92% | 1.53% |
| DIMENSIONAL FUND ADVISORS LP | 05/07/2026 | 1.26 M | $4.30 M | -37.30% | 1.52% |
| AMERICAN CENTURY COMPANIES INC | 05/15/2026 | 1.25 M | $4.27 M | 7.76% | 1.51% |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 05/15/2026 | 1.22 M | $4.17 M | 769.85% | 1.47% |
| TELEMARK ASSET MANAGEMENT, LLC | 05/12/2026 | 1.00 M | $3.42 M | 0.00% | 1.21% |
| ROYCE & ASSOCIATES LP | 05/12/2026 | 986.51 K | $3.37 M | 100.00% | 1.19% |
| JPMORGAN CHASE & CO | 05/13/2026 | 965.49 K | $3.06 M | -34.93% | 1.17% |
| GOLDMAN SACHS GROUP INC | 05/15/2026 | 899.51 K | $3.08 M | -30.54% | 1.09% |
| HRT FINANCIAL LP | 05/14/2026 | 870.44 K | $2.98 M | 100.00% | 1.05% |
| D. E. SHAW & CO., INC. | 05/15/2026 | 833.57 K | $2.85 M | 3,490.35% | 1.01% |
| 05/08/2026 | 716.73 K | $2.45 M | 100.00% | 0.87% | |
| BNP PARIBAS ARBITRAGE, SNC | 05/12/2026 | 697.93 K | $2.39 M | 0.96% | 0.84% |
| SAMJO MANAGEMENT, LLC | 05/15/2026 | 645.63 K | $2.21 M | -19.15% | 0.78% |
| CITADEL ADVISORS LLC | 05/15/2026 | 581.19 K | $1.99 M | -32.91% | 0.70% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 05/15/2026 | 556.73 K | $1.90 M | 3.04% | 0.67% |
| AQR CAPITAL MANAGEMENT LLC | 05/15/2026 | 526.12 K | $1.80 M | 42.21% | 0.64% |
| NORTHERN TRUST CORP | 05/14/2026 | 523.42 K | $1.79 M | -2.92% | 0.63% |
| VANGUARD FIDUCIARY TRUST CO | 05/08/2026 | 454.40 K | $1.55 M | 100.00% | 0.55% |
| FEDERATED HERMES, INC. | 05/11/2026 | 450.04 K | $1.54 M | -20.28% | 0.54% |
| PALOGIC VALUE MANAGEMENT, L.P. | 05/15/2026 | 450.00 K | $1.54 M | -14.29% | 0.54% |
| TWO SIGMA INVESTMENTS, LP | 05/15/2026 | 441.44 K | $1.51 M | -41.72% | 0.53% |
| DEUTSCHE BANK AG\ | 05/06/2026 | 359.54 K | $1.23 M | 61.16% | 0.43% |
| ALGERT GLOBAL LLC | 05/14/2026 | 326.41 K | $1.12 M | 484.60% | 0.39% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 05/15/2026 | 274.32 K | $938.16 K | 43.47% | 0.33% |
| POINT72 ASSET MANAGEMENT, L.P. | 05/15/2026 | 256.61 K | $877.62 K | 100.00% | 0.31% |
| BANK OF AMERICA CORP /DE/ | 05/18/2026 | 241.02 K | $824.29 K | -67.97% | 0.29% |
| CITIGROUP INC | 05/11/2026 | 233.67 K | $799.13 K | -2.08% | 0.28% |
| XTX TOPCO LTD | 05/15/2026 | 201.37 K | $688.68 K | -0.33% | 0.24% |
| UBS GROUP AG | 05/05/2026 | 189.23 K | $647.16 K | -39.99% | 0.23% |
| MORGAN STANLEY | 05/15/2026 | 188.31 K | $644.01 K | -45.83% | 0.23% |
| JANE STREET GROUP, LLC | 05/12/2026 | 187.86 K | $642.48 K | -35.92% | 0.23% |
| BANK OF NEW YORK MELLON CORP | 05/05/2026 | 185.67 K | $635.00 K | -5.70% | 0.22% |
| FIRST TRUST ADVISORS LP | 05/13/2026 | 181.23 K | $619.82 K | -7.80% | 0.22% |
| IRONWOOD INVESTMENT MANAGEMENT LLC | 05/15/2026 | 166.65 K | $569.93 K | 30.74% | 0.20% |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 05/14/2026 | 157.40 K | $538.31 K | 0.00% | 0.19% |
| TUDOR INVESTMENT CORP ET AL | 05/15/2026 | 151.09 K | $516.74 K | 90.84% | 0.18% |
| INSPIRE INVESTING, LLC | 04/23/2026 | 151.00 K | $516.43 K | -9.51% | 0.18% |
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Aspen Aerogels Inc. institutional Ownership - FAQ's
During the previous two years, 260 institutional investors and hedge funds held shares of Aspen Aerogels Inc.. The most heavily invested institutionals were:
KIM, LLC: 12.28 M
OAKTOP CAPITAL MANAGEMENT II, L.P.: 5.17 M
BlackRock, Inc.: 4.74 M
NEEDHAM INVESTMENT MANAGEMENT LLC: 4.52 M
GEORGE KAISER FAMILY FOUNDATION: 3.17 M
STATE STREET CORP: 2.32 M
83.84% of Aspen Aerogels Inc. stock is owned by institutional investors.
Institutional investors have bought a total of 86.97 M shares in the last 24 months. This purchase volume represents approximately $280.06 M in transactions.