Question 1

Does Bank of Montreal own ASPN stock?

Accepted Answer

Yes. As of its Q2 2026 13F, Bank of Montreal holds 17,300 shares of ASPN (Aspen Aerogels), worth $109,682.

Question 2

How many shares of ASPN does Bank of Montreal own?

Accepted Answer

As of its Q2 2026 13F, Bank of Montreal holds 17,300 shares of ASPN (Aspen Aerogels).

Question 3

What is Bank of Montreal's ASPN position worth?

Accepted Answer

As of its Q2 2026 13F, Bank of Montreal's ASPN position is worth $109,682.

Question 4

Is Bank of Montreal buying or selling ASPN?

Accepted Answer

In Q2 2026, Bank of Montreal increased its ASPN position by 1,897 shares (+12.3%).

Question 5

When did Bank of Montreal first buy ASPN?

Accepted Answer

Bank of Montreal already held ASPN in its Q4 2020 13F, the earliest on record, and has listed it in 12 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Increased	17,300	+12.3%	$109,682	0.0%	$6.34	17
2026-Q1	New	15,403	—	$52,678	0.0%	$3.34	32
2025-Q1	Exited	0	-100.0%	$0	0.0%	$6.58	0
2024-Q4	Decreased	12,953	-1.1%	$153,882	0.0%	$12.02	0
2024-Q3	Increased	13,099	+0.9%	$373,847	0.0%	$28.54	24