STRS Ohio

SEC CIK: 0000820478
Latest filing: Jul 30, 2026

SEC filings (opens in a new tab)

ASPN holding history

Aspen Aerogels Inc in every 13F filed by STRS Ohio, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

ASPN overview All 13F holders of ASPN Full Q2 2026 holdings

Shares (Q2 2022): 0; Sold out in Q2 2022
Value: $0
% of portfolio: 0.0%
Quarters held: 3; Since Q3 2021

Holdings of ASPN by STRS Ohio, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2022	0	$0	0.0%	−27,100−100.0%	Sold out	Holders
Q1 2022	27,100	$934.0K	<0.1%	+26,000+2,363.6%	Added	Holders
Q4 2021	1,100	$54.0K	<0.1%	00.0%	Unchanged	Holders
Q3 2021	1,100	$50.0K	<0.1%	+1,100	New	Holders