Aspen Aerogels Ownership | Who Owns Aspen Aerogels?


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Aspen Aerogels Ownership Summary


Aspen Aerogels is owned by 91.98% institutional investors, 1.62% insiders, and 6.40% retail investors. Blackrock funding, inc. /de is the largest institutional shareholder, holding 6.56% of ASPN shares. Vanguard Total Stock Mkt Idx Inv is the top mutual fund, with 3.14% of its assets in Aspen Aerogels shares.

ASPN Ownership Benchmark


TypeName% Inst% Insiders% Retail
StockAspen Aerogels91.98%1.62%6.40%
SectorIndustrials Stocks 64.11%10.54%25.36%

Institutional Shareholders


Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Blackrock funding, inc. /de5.00M6.56%$59.41M
Telemark asset management1.89M2.48%$22.48M
Royce & associates lp946.62K1.24%$11.25M
Rice hall james & associates554.20K0.73%$6.58M
Charles schwab investment management549.71K0.72%$6.53M
Prescott group capital management431.50K0.57%$5.13M
Essex investment management248.24K0.33%$2.95M
Raymond james financial244.85K0.32%$2.91M
Bank of new york mellon189.88K0.25%$2.26M
Oppenheimer181.53K0.24%$2.16M

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Telemark asset management1.89M2.24%$22.48M
Prescott group capital management431.50K0.70%$5.13M
Essex investment management248.24K0.53%$2.95M
Rice hall james & associates554.20K0.36%$6.58M
Olympiad research lp24.01K0.30%$285.20K
Bouvel investment partners64.36K0.28%$764.63K
Abbot financial management30.25K0.18%$359.43K
Bridgewater advisors82.35K0.11%$1.03M
Royce & associates lp946.62K0.10%$11.25M
Icapital wealth11.20K0.08%$133.08K

Top Buyers

HolderShares% AssetsChange
Prescott group capital management431.50K0.70%431.50K
Telemark asset management1.89M2.24%400.00K
Blackrock funding, inc. /de5.00M0.00%336.88K
Raymond james financial244.85K0.00%244.85K
Oppenheimer181.53K0.03%78.99K

Top Sellers

HolderShares% AssetsChange
Royce & associates lp946.62K0.10%-265.47K
Black swift group---106.50K
Allspring global investments152.52K0.00%-86.37K
Alberta investment management---85.11K
Peregrine asset advisers---54.90K

New Positions

HolderShares% AssetsChangeValue
Prescott group capital management431.50K0.70%431.50K$5.13M
Raymond james financial244.85K0.00%244.85K$2.91M
Campbell & co investment adviser60.65K0.06%60.65K$720.51K
Olympiad research lp24.01K0.30%24.01K$285.20K
Talbot financial21.13K0.03%21.13K$251.02K

Sold Out

HolderChange
Tfc financial management-2.00
Capital performance advisors llp-15.00
Parallel advisors-22.00
Bell investment advisors-23.00
Nvwm-192.00

Institutional Ownership Trends


DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Sep 30, 202426210.55%70,144,949-0.59%911.06%1403.70%664.76%
Jun 30, 202423732.40%70,558,047-5.64%930.96%13570.89%6321.15%
Mar 31, 2024179-1.65%74,778,270-0.17%980.85%79-8.14%524.00%
Dec 31, 20231827.06%74,905,28110.52%1071.13%8622.86%50-15.25%
Sep 30, 20231703.03%67,774,1151.90%971.06%70-28.57%5955.26%

Top Mutual Funds Shareholders


HolderShares% HoldingChange
Vanguard Total Stock Mkt Idx Inv2.57M3.14%-
iShares Russell 2000 ETF1.67M2.03%-12.65K
Needham Aggressive Growth Retail1.35M1.65%67.50K
Vanguard Institutional Extnd Mkt Idx Tr1.04M1.27%89.43K
Loomis Sayles Small Cap Growth Instl918.28K1.12%-9.94K
American Century Small Cap Growth Inv791.75K0.96%-185.46K
American Century U.S. Small Cap Growth791.75K0.96%-185.46K
UBS: US Equity Small Cap Growth718.49K0.88%718.49K
Fidelity Small Cap Growth656.38K0.80%-
Federated Hermes Kaufmann Small Cap A630.50K0.77%-368.10K

Recent Insider Transactions


DateNameRoleActivityValue
Sep 30, 2024Young Donald R President and CEOSell$1.90M
Aug 26, 2024RODRIGUEZ RICARDO C. CFO & TreasurerSell$33.78K
Aug 26, 2024RODRIGUEZ RICARDO C. CFO & TreasurerSell$212.94K
Aug 26, 2024RODRIGUEZ RICARDO C. CFO & TreasurerSell$3.07K
Aug 26, 2024RODRIGUEZ RICARDO C. CFO & TreasurerSell$728.60K

Insider Transactions Trends


DateBuySell
2024 Q3-6
2024 Q2-10
2024 Q1--
2023 Q4-1
2023 Q34-

ASPN Ownership FAQ


Who owns the most shares of Aspen Aerogels?

Aspen Aerogels’s largest shareholders are Blackrock funding, inc. /de (5M shares, 6.56%), Telemark asset management (1.89M shares, 2.48%), and Royce & associates lp (946.62K shares, 1.24%). Together, they hold 10.28% of Aspen Aerogels’s total shares outstanding.

Does Blackrock own Aspen Aerogels?

BlackRock is not among the top 10 institutional shareholders of Aspen Aerogels.

Who is Aspen Aerogels’s biggest shareholder by percentage of total assets invested?

Telemark asset management is Aspen Aerogels’s biggest shareholder by percentage of total assets invested, with 2.24% of its assets in 1.89M Aspen Aerogels shares, valued at 22.48M$.

Who is the top mutual fund holder of Aspen Aerogels shares?

Vanguard Total Stock Mkt Idx Inv is the top mutual fund holder of Aspen Aerogels shares, with 3.14% of its total shares outstanding invested in 2.57M Aspen Aerogels shares.

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