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Which hedge funds own ASPN? ASPEN AEROGELS INC, Q2 2026 13F holders

Basic MaterialsSpecialty Chemicals

24 tracked hedge funds disclosed a position in ASPN (ASPEN AEROGELS INC) in their Q2 2026 13F filings, worth $87.2m in total. The largest holder by portfolio weight is Oaktop Capital Management II, L.P. at 1.4% of its book. 7 opened a new position this quarter: Fox Run Management, L.L.C., Centiva Capital, LP, Trexquant Investment LP, Prelude Capital Management, LLC. 3 exited: Numerai GP LLC, Engineers Gate Manager LP, Brevan Howard Capital Management LP.

24
Holders
Tracked managers whose filing for the quarter reports a long equity position in the security.
7
New this quarter
Holders whose previous filing (at most two quarters earlier) did not report the security.
3
Exited this quarter
Tracked managers whose previous filing reported the security and whose filing for the quarter does not.
$5.7m
Inflow, new holders
Combined value of the positions the new holders reported for the quarter.
$874k
Outflow, exits
Combined value the exiting managers reported for the security in their previous filing.
$87.2m
Combined value
Sum of the holders' reported positions in the security.
1.9%
Share of managers holding
Holders as a share of tracked managers filing for that quarter. Comparable across the 2024 coverage expansion, where the raw holder count is not.

Holders, Q2 2026

24 rows
Oaktop Capital Management II, L.P. Hedge fund1.4%$32.8m5.17m0.0%held
Telemark Asset Management, LLC Hedge fund0.5%$6.3m1.00m0.0%held
Palogic Value Management, L.P. Hedge fund0.4%$1.2m185,589−59%reduced
EntryPoint Capital, LLC Hedge fund0.1%$430k67,794−54%reduced
Fox Run Management, L.L.C. Hedge fund0.04%$240k37,919–new
Tudor Investment Corp ET AL Hedge fund0.01%$3.6m567,384+276%added
Centiva Capital, LP Hedge fund0.01%$358k56,459–new
Trexquant Investment LP Hedge fund0.01%$1.9m302,439–new
Quantbot Technologies LP Hedge fund0.01%$288k45,432+904%added
Graham Capital Management, L.P. Hedge fund0.01%$293k46,267−12%reduced
Prelude Capital Management, LLC Hedge fund0.01%$88.2k13,911–new
Marshall Wace, LLP Hedge fund0.01%$7.3m1.15m−9.2%reduced
Millennium Management LLC Hedge fund0.01%$7.5m1.19m−15%reduced
Y-Intercept (Hong Kong) Ltd Hedge fund0.0%$233k36,820–new
D. E. Shaw & Co., Inc. Hedge fund0.0%$6.8m1.07m+28%added
Two Sigma Investments, LP Hedge fund0.0%$4.9m779,468+77%added
Aquatic Capital Management LLC Hedge fund0.0%$104k16,403+430%added
AQR Capital Management LLC Hedge fund0.0%$8.1m1.28m+143%added
Renaissance Technologies LLC Hedge fund0.0%$1.7m274,392–new
Citadel Advisors LLC Hedge fund0.0%$1.5m238,731−59%reduced
Balyasny Asset Management L.P. Hedge fund0.0%$277k43,717−71%reduced
Arrowstreet Capital, Limited Partnership Hedge fund0.0%$1.1m171,150–new
Squarepoint Ops LLC Hedge fund0.0%$104k16,460−72%reduced
Point72 Asset Management, L.P. Hedge fund0.0%$57.1k9,006−96%reduced