Question 1

Which hedge funds and institutional investors hold ASPN?

Accepted Answer

StonkWhisper tracks 13F filings submitted to the SEC by institutional investment managers with over $100 million in assets. The whale tracker for ASPN shows which major funds hold positions, their portfolio weight, share counts, and how those positions changed quarter over quarter.

Question 2

What does conviction level mean for ASPN whale holdings?

Accepted Answer

Conviction level reflects how significant ASPN is within a fund's overall portfolio. A high-conviction position means the manager has allocated a large percentage of their portfolio to ASPN, suggesting strong directional confidence in the stock.

Question 3

How current is the whale data for ASPN?

Accepted Answer

Institutional 13F filings are required within 45 days of each calendar quarter end (March 31, June 30, September 30, December 31). StonkWhisper processes filings as they are published on SEC EDGAR, so data reflects the most recently reported quarter.

Question 4

What do quarter-over-quarter changes tell me about ASPN?

Accepted Answer

QoQ changes for ASPN show whether institutional managers are increasing, decreasing, initiating, or exiting their positions. New positions and significant increases can signal growing institutional conviction, while exits or decreases may indicate waning confidence.

Manager	Shares	Value	% of Portfolio	Manager AUM
State Street	2.3M	$7.9M	0.0%	$2896.4B
Invesco	2.3M	$7.8M	0.0%	$653.3B
Millennium	1.4M	$4.8M	0.0%	$240.3B
American Century	1.2M	$4.3M	0.0%	$194.3B
DE Shaw	833.6K	$2.9M	0.0%	$166.3B
Citadel	581.2K	$2.0M	0.0%	$618.5B
Two Sigma	441.4K	$1.5M	0.0%	$123.9B
Marshall Wace	330.0K	$1.1M	0.0%	$100.4B
Point72	256.6K	$878K	0.0%	$78.1B
Geode Capital	252.4K	$863K	0.0%	$1607.5B
Tudor	151.1K	$517K	0.0%	$53.9B
Citadel	149.5K	$511K	0.0%	$618.5B
Balyasny	149.4K	$511K	0.0%	$77.1B
Man Group	143.3K	$490K	0.0%	$55.1B
DFA	126.0K	$431K	0.0%	$481.4B
Citadel	79.5K	$272K	—	$618.5B
Franklin Templeton	63.0K	$216K	0.0%	$408.3B
Brevan Howard	11.6K	$40K	0.0%	$11.3B
Northern Trust	5.2K	$18K	—	$756.6B
Fidelity (FMR)	4.5K	$15K	—	$1898.4B
BlackRock	4.1K	$14K	—	$5723.5B
AQR Capital	15	$51	—	$218.4B

ASPN

Who Holds ASPN

Changes This Quarter