Question 1

Which hedge funds and institutional investors hold ADTN?

Accepted Answer

StonkWhisper tracks 13F filings submitted to the SEC by institutional investment managers with over $100 million in assets. The whale tracker for ADTN 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 ADTN whale holdings?

Accepted Answer

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

Question 3

How current is the whale data for ADTN?

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 ADTN?

Accepted Answer

QoQ changes for ADTN 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	2.4M	$29.6M	0.0%	$2896.4B
William Blair	2.0M	$25.0M	0.1%	$30.3B
Millennium	1.9M	$23.9M	0.0%	$240.3B
First Eagle	1.4M	$17.2M	0.0%	$59.0B
Two Sigma	1.1M	$14.1M	0.0%	$123.9B
Tudor	654.9K	$8.2M	0.0%	$53.9B
Point72	564.8K	$7.1M	0.0%	$78.1B
Arrowstreet	455.6K	$5.7M	0.0%	$184.8B
Citadel	381.5K	$4.8M	0.0%	$618.5B
ExodusPoint	259.9K	$3.3M	0.0%	$12.4B
Geode Capital	259.4K	$3.3M	0.0%	$1607.5B
American Century	216.3K	$2.7M	0.0%	$194.3B
Renaissance Tech	202.9K	$2.6M	0.0%	$63.9B
BlackRock	190.7K	$2.4M	—	$5723.5B
Brevan Howard	132.5K	$1.7M	0.0%	$11.3B
Polen Capital	75.7K	$952K	0.0%	$14.5B
Schonfeld	66.1K	$832K	0.0%	$14.2B
DFA	60.6K	$762K	0.0%	$481.4B
Man Group	54.2K	$681K	0.0%	$55.1B
PDT Partners	53.6K	$675K	0.0%	$1.7B
Franklin Templeton	51.7K	$651K	0.0%	$408.3B
Caxton	24.5K	$308K	0.0%	$4.4B
Citadel	20.5K	$258K	—	$618.5B
DE Shaw	19.5K	$245K	0.0%	$166.3B
Marshall Wace	15.7K	$198K	0.0%	$100.4B
Winton	15.0K	$189K	0.0%	$2.9B
Neuberger Berman (Eisman)	13.9K	$175K	0.0%	$131.4B
Northern Trust	6.1K	$77K	—	$756.6B
Fidelity (FMR)	1.6K	$20K	—	$1898.4B
AQR Capital	166	$2K	—	$218.4B
Acadian	147.7K	$2K	0.0%	$70.5M

ADTN

Who Holds ADTN

Changes This Quarter