Question 1

Which hedge funds and institutional investors hold AME?

Accepted Answer

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

Accepted Answer

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

Question 3

How current is the whale data for AME?

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 AME?

Accepted Answer

QoQ changes for AME 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	10.1M	$2.2B	0.1%	$2896.4B
Capital World	1.8M	$396.4M	0.1%	$732.9B
Two Sigma	1.6M	$349.6M	0.3%	$123.9B
American Century	932.6K	$199.9M	0.1%	$194.3B
Gabelli	928.8K	$199.1M	1.3%	$14.8B
PRIMECAP	823.2K	$176.5M	0.1%	$127.0B
Balyasny	763.4K	$163.6M	0.2%	$77.1B
Geode Capital	740.2K	$158.7M	0.0%	$1607.5B
Kayne Anderson	730.6K	$156.6M	0.5%	$34.0B
Giverny Capital	612.1K	$131.2M	4.8%	$2.7B
Arrowstreet	542.0K	$116.2M	0.1%	$184.8B
DE Shaw	422.9K	$90.6M	0.1%	$166.3B
Harding Loevner	378.7K	$81.2M	0.8%	$9.7B
Point72	373.9K	$80.1M	0.1%	$78.1B
Millennium	369.9K	$79.3M	0.0%	$240.3B
Renaissance Tech	306.1K	$65.6M	0.1%	$63.9B
Artisan Partners	273.4K	$58.6M	0.1%	$62.3B
Jennison	256.7K	$55.0M	0.0%	$145.4B
Adage Capital	206.2K	$44.2M	0.1%	$64.8B
Mawer	198.9K	$42.6M	0.3%	$15.4B
Marshall Wace	172.4K	$37.0M	0.0%	$100.4B
Gotham Asset	147.8K	$31.7M	0.1%	$32.7B
Citadel	131.5K	$28.2M	0.0%	$618.5B
Bridgewater	116.5K	$25.0M	0.1%	$22.4B
Tudor	100.3K	$21.5M	0.0%	$53.9B
Hudson Bay	78.2K	$16.8M	0.1%	$29.0B
DFA	76.4K	$16.4M	0.0%	$481.4B
WorldQuant	68.4K	$14.7M	0.1%	$25.9B
Schonfeld	57.3K	$12.3M	0.1%	$14.2B
Citadel	34.9K	$7.5M	0.0%	$618.5B
Fidelity (FMR)	27.3K	$5.8M	0.0%	$1898.4B
Neuberger Berman (Eisman)	24.1K	$5.2M	0.0%	$131.4B
Citadel	18.8K	$4.0M	0.0%	$618.5B
ClearBridge	18.4K	$3.9M	0.0%	$114.9B
Caxton	16.6K	$3.6M	0.1%	$4.4B
BlackRock	10.0K	$2.1M	—	$5723.5B
Winton	9.3K	$2.0M	0.1%	$2.9B
Northern Trust	8.3K	$1.8M	0.0%	$756.6B
ExodusPoint	7.0K	$1.5M	0.0%	$12.4B
Brevan Howard	5.8K	$1.3M	0.0%	$11.3B
ARK Invest	5.1K	$1.1M	0.0%	$12.9B
Millennium	3.0K	$643K	0.0%	$240.3B
Tudor	2.4K	$514K	0.0%	$53.9B
Wellington	1.7K	$364K	0.0%	$535.5B
Fisher Investments	1.6K	$352K	0.0%	$294.9B
Man Group	1.1K	$244K	0.0%	$55.1B
Acadian	560.1K	$120K	0.2%	$70.5M
Franklin Templeton	150	$32K	—	$408.3B
AQR Capital	8	$2K	—	$218.4B

AME

Who Holds AME

Changes This Quarter