Stocktoria
ASPEN AEROGELS INC ASPN
NYSE · XNYS · stock · Wholesale-Lumber & Other Construction Materials · website · IPO 2014-06-13
ASPEN AEROGELS INC institutional holders (13F)
| Investor | Shares | Value |
|---|---|---|
| BlackRock Finance, Inc. | 4,492,396 | $107.1M |
| MILLENNIUM MANAGEMENT LLC | 1,404,675 | $4.8M |
| D. E. Shaw & Co., Inc. | 833,572 | $2.9M |
| CITADEL ADVISORS LLC | 810,187 | $2.8M |
| AQR CAPITAL MANAGEMENT LLC | 526,119 | $1.8M |
| TWO SIGMA INVESTMENTS, LP | 441,436 | $1.5M |
| Point72 Asset Management, L.P. | 256,614 | $877,620 |
Source: SEC EDGAR filings · CIK 0001145986 · as of 2025-12-31. Facts from filings plus Stocktoria's own computed scores — not investment advice.