Swiss National Bank

Swiss National Bank’s Aspen Aerogels ASPN Stock Holding History

Swiss National Bank’s Portfolio ASPN Stock Details ASPN Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	–	Sell	-135,200	Closed	-$383K	–	2306
2025 Q4	$383K	Hold	135,200	–	–	﹤0.01%	2303
2025 Q3	$941K	Hold	135,200	–	–	﹤0.01%	2187
2025 Q2	$800K	Hold	135,200	–	–	﹤0.01%	2220
2025 Q1	$864K	Buy	135,200 +6,400	+5%	+$61.7K	﹤0.01%	2188
2024 Q4	$1.53M	Buy	128,800 +2,400	+2%	+$40.9K	﹤0.01%	2007
2024 Q3	$3.5M	Buy	126,400 +5,900	+5%	+$148K	﹤0.01%	1528
2024 Q2	$2.87M	Hold	120,500	–	–	﹤0.01%	1616
2024 Q1	$2.12M	Buy	120,500 +16,800	+16%	+$248K	﹤0.01%	1809
2023 Q4	$1.64M	Sell	103,700 -11,900	-10%	-$123K	﹤0.01%	1965
2023 Q3	$994K	Sell	115,600 -21,700	-16%	-$154K	﹤0.01%	2253
2023 Q2	$1.08M	Buy	137,300 +8,800	+7%	+$61.2K	﹤0.01%	2248
2023 Q1	$957K	Sell	128,500 -7,400	-5%	-$73.6K	﹤0.01%	2278
2022 Q4	$1.6M	Buy	135,900 +58,900	+76%	+$673K	﹤0.01%	2042
2022 Q3	$710K	Buy	77,000 +6,900	+10%	+$83.6K	﹤0.01%	2464
2022 Q2	$693K	Buy	70,100 +7,500	+12%	+$151K	﹤0.01%	2526
2022 Q1	$2.16M	Buy	62,600 +4,400	+8%	+$143K	﹤0.01%	1995
2021 Q4	$2.9M	Buy	+58,200	New	+$3.07M	﹤0.01%	1810

Other funds holding ASPN

KIM LLC Wichita, Kansas $678M AUM 0.91% 1-Year Est. Return

Oaktop Capital Management II Chatham, New Jersey $1.34B AUM 114.5% 1-Year Est. Return

BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return

Needham Investment Management New York $1.96B AUM 101.23% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

George Kaiser Family Foundation Tulsa, Oklahoma $883M AUM 21.04% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Invesco Atlanta, Georgia $653B AUM 32.41% 1-Year Est. Return

Gagnon Securities New York $433M AUM 29.08% 1-Year Est. Return

Rice Hall James & Associates San Diego, California $1.8B AUM 36.16% 1-Year Est. Return