Aspen Aerogels Inc

-

Stock Issuer and Owners

Home | Sign Up | Log In
List of Funds
Boston Firms
Boston Hedge Funds
Cornell Alumni Firms
CalPERS Portfolio
NYSCRF Portfolio
Latest Filings
User Guide
Regulatory AUM vs AUM
LP Portfolios
Related Firms
Build a Portfolio
Comprehensive Search
Aspen Aerogels Inc
TickerASPN
CIK #0001145986
CUSIP04523Y105
SectorTrade & Services - Wholesale-Lumber & Other Construction Materials
Address30 Forbes Road Building B, Northborough, MA 01532
Source [EDGAR]
CIK Filing 2011 - 2024
[0001145986] 10-K
[0001145986] 10-Q
[0001145986] 3
[0001145986] 4
[0001145986] 5
[0001145986] 8-K
[0001145986] D
[0001145986] SC 13D
[0001145986] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
Encompass Capital Advisors LLC Aspen Aerogels Inc [2022-07-08] 7.58
Spring Creek Capital LLC Aspen Aerogels Inc [2022-04-05] 0.7
Spring Creek Capital LLC Aspen Aerogels Inc [2021-07-09] 10.88
BlackRock Inc Aspen Aerogels Inc [2021-02-02] 6.7
Oaktop Capital Management II LP Aspen Aerogels Inc [2020-02-04] 10.67
Leviticus Partners L P Aspen Aerogels Inc [2019-12-04] 4.56
Telemark Asset Management LLC Aspen Aerogels Inc [2019-02-26] 5.44
Oaktop Capital Management II LP Aspen Aerogels Inc [2019-02-13] 10.82
Oaktop Capital Management II LP Aspen Aerogels Inc [2018-02-14] 6.0
Ariel Investments LLC Aspen Aerogels Inc [2017-02-14] 1655326233369380.0
Wellington Trust Co N A Aspen Aerogels Inc [2016-02-11] 5.27
Wellington Management Group LLP Aspen Aerogels Inc [2016-02-11] 8.86
Price T Rowe Associates Inc /MD/ Aspen Aerogels Inc [2015-02-12] 6.1
George Kaiser Family Foundation Aspen Aerogels Inc [2015-02-11] 13.78
Gilder Gagnon Howe & Co LLC Aspen Aerogels Inc [2015-02-10] 5.17
RCGM LLC Aspen Aerogels Inc [2015-01-23] 12.7
FMR LLC Aspen Aerogels Inc [2014-07-10] 0.0
Form 3/4/5 Filer 2011 - 2024
Johnson Virginia
Aspen Aerogels Inc
Mitchell Steven R
Landes Gregg
Rodriguez Ricardo C
Schilling Keith L
Whitaker Corby C
Blalock Rebecca
Conte Kelley
Kool Kathleen
Young Donald R
Sweetnam James E
Noetzel Mark L
Noglows William P
Koch Industries Inc
Wood River Capital, LLC
Gervis Robert M.
Reilly Richard F
Spring Creek Capital LLC
Fairbanks John F
Gould George L
SCC Holdings, LLC
Ball Jeffrey Alan
Reservoir Capital Partners LP
Reservoir Capital Master Fund LP
RCGM LLC
RCP GP LLC
Stern Daniel H
Reservoir Capital Partners Cayman LP
Huff Craig A
Reservoir Capital Group LLC
Battin P Ramsay
Schmidt Kevin Alan
Thomas Robert
GKFF Ventures I, LLC
Levit Ken
George Kaiser Family Foundation
Prend David J
Form 13F Holdings
Firm Period DFND Voting Shares
Kim LLC [2023-03-31] DFND 15,780,426.0 15,780,426.0
BlackRock Inc. [2023-03-31] SOLE 3,445,542.0 3,487,832.0
Vanguard Group Inc [2023-03-31] SOLE 0.0 3,299,141.0
Oaktop Capital Management II LP [2023-03-31] SOLE 3,194,758.0 3,194,758.0
George Kaiser Family Foundation [2023-03-31] SOLE 3,167,322.0 3,167,322.0
FMR LLC [2023-03-31] DFND 2,334,373.0 2,334,537.0
Needham Investment Management LLC [2023-03-31] DFND 2,075,350.0 2,075,350.0
Encompass Capital Advisors LLC [2023-03-31] DFND 1,935,757.0 1,935,757.0
Telemark Asset Management LLC [2023-03-31] SOLE 1,690,000.0 1,690,000.0
Cowen Prime Advisors LLC [2023-03-31] SOLE 0.0 1,666,800.0
AWM Investment Company Inc [2023-03-31] SOLE 1,620,856.0 1,620,856.0
Samjo Capital LLC [2023-03-31] SOLE 1,320,000.0 1,320,000.0
Millennium Management LLC [2023-03-31] SOLE 1,270,740.0 1,270,740.0
State Street Corp [2023-03-31] DFND 1,084,916.0 1,187,695.0
Nuveen Asset Management LLC [2023-03-31] DFND 989,176.0 989,176.0
Geode Capital Management LLC [2023-03-31] DFND 977,424.0 977,424.0
Royce & Associates LP [2023-03-31] SOLE 972,383.0 972,383.0
Marshall Wace LLP [2023-03-31] OTR 0.0 918,605.0
Penn Capital Management Company LLC [2023-03-31] SOLE 893,567.0 893,567.0
Citadel Advisors LLC [2023-03-31] DFND 873,219.0 873,219.0
Ameriprise Financial Inc [2023-03-31] DFND 0.0 856,863.0
Federated Hermes Inc [2023-03-31] DFND 750,000.0 750,000.0
Ardsley Advisory Partners LP [2023-03-31] SOLE 746,000.0 746,000.0
Essex Investment Management Co LLC [2023-03-31] SOLE 612,518.0 711,007.0
Driehaus Capital Management LLC [2023-03-31] SOLE 518,885.0 623,845.0
Redwood Investments LLC [2023-03-31] SOLE 588,686.0 602,736.0
J Goldman & Co LP [2023-03-31] SOLE 534,665.0 534,665.0
Northern Trust Corp [2023-03-31] DFND 39,279.0 517,456.0
New York State Common Retirement Fund [2023-03-31] SOLE 499,669.0 499,669.0
Baird Financial Group, Inc. [2023-03-31] DFND 450,295.0 457,014.0
Prev | Page 1 | Next
Terms | Privacy | Guide
tony@aum13f.com