Question 1

Which hedge funds and institutional investors hold ATSG*?

Accepted Answer

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

Accepted Answer

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

Question 3

How current is the whale data for ATSG*?

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 ATSG*?

Accepted Answer

QoQ changes for ATSG* 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
American Century	2.3M	$51.2M	0.0%	$194.3B
State Street	1.2M	$27.9M	0.0%	$2896.4B
Balyasny	1.1M	$25.5M	0.0%	$77.1B
GMO	879.2K	$19.7M	0.1%	$39.1B
Arrowstreet	775.2K	$17.4M	0.0%	$184.8B
Pentwater	732.8K	$16.4M	0.1%	$19.3B
Soros Fund	677.8K	$15.2M	0.2%	$9.1B
Millennium	625.0K	$14.0M	0.0%	$240.3B
Gabelli	606.9K	$13.6M	0.1%	$14.8B
Invesco	275.4K	$6.2M	0.0%	$653.3B
First Eagle	184.7K	$4.1M	0.0%	$59.0B
Geode Capital	135.5K	$3.0M	0.0%	$1607.5B
DFA	105.8K	$2.4M	0.0%	$481.4B
Renaissance Tech	90.2K	$2.0M	0.0%	$63.9B
Two Sigma	81.2K	$1.8M	0.0%	$123.9B
AQR Capital	64.2K	$1.4M	0.0%	$218.4B
Citadel	49.9K	$1.1M	0.0%	$618.5B
Gotham Asset	28.0K	$628K	0.0%	$32.7B
Franklin Templeton	26.6K	$596K	0.0%	$408.3B
Millennium	21.6K	$485K	0.0%	$240.3B
Marshall Wace	15.7K	$353K	0.0%	$100.4B
DE Shaw	14.3K	$320K	0.0%	$166.3B
Brevan Howard	11.9K	$267K	0.0%	$11.3B
Northern Trust	7.8K	$175K	—	$756.6B
Citadel	2.0K	$45K	—	$618.5B
Fidelity (FMR)	1.4K	$32K	—	$1898.4B
Citadel	200	$4K	—	$618.5B
BlackRock	57	$1K	—	$5723.5B

ATSG*

Who Holds ATSG*

Changes This Quarter