Question 1

Which hedge funds and institutional investors hold ABM?

Accepted Answer

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

Accepted Answer

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

Question 3

How current is the whale data for ABM?

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 ABM?

Accepted Answer

QoQ changes for ABM 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	3.0M	$116.9M	0.0%	$2896.4B
Harris (Oakmark)	2.9M	$111.0M	0.1%	$75.0B
Pzena	1.5M	$58.7M	0.2%	$30.8B
Vulcan Value	630.3K	$24.3M	0.6%	$3.8B
William Blair	487.7K	$18.8M	0.1%	$30.3B
Millennium	300.1K	$11.6M	0.0%	$240.3B
First Eagle	292.9K	$11.3M	0.0%	$59.0B
Man Group	253.1K	$9.7M	0.0%	$55.1B
Two Sigma	251.3K	$9.7M	0.0%	$123.9B
DE Shaw	244.1K	$9.4M	0.0%	$166.3B
Hotchkis & Wiley	224.4K	$8.6M	0.0%	$32.4B
Geode Capital	209.6K	$8.1M	0.0%	$1607.5B
American Century	147.1K	$5.7M	0.0%	$194.3B
Gabelli	142.2K	$5.5M	0.0%	$14.8B
DFA	134.0K	$5.2M	0.0%	$481.4B
Citadel	50.4K	$1.9M	0.0%	$618.5B
PDT Partners	39.4K	$1.5M	0.1%	$1.7B
Bridgewater	32.7K	$1.3M	0.0%	$22.4B
Marshall Wace	26.6K	$1.0M	0.0%	$100.4B
Balyasny	25.9K	$997K	0.0%	$77.1B
Maverick Capital	24.0K	$924K	0.0%	$8.7B
Caxton	18.8K	$723K	0.0%	$4.4B
Northern Trust	16.2K	$623K	0.0%	$756.6B
Gotham Asset	15.1K	$582K	0.0%	$32.7B
ExodusPoint	15.1K	$580K	0.0%	$12.4B
Brevan Howard	11.2K	$433K	0.0%	$11.3B
Citadel	7.7K	$297K	—	$618.5B
Citadel	5.3K	$204K	—	$618.5B
AQR Capital	2.1K	$82K	—	$218.4B
LSV	1.6M	$63K	0.1%	$46.4M
Fidelity (FMR)	379	$15K	—	$1898.4B
BlackRock	55	$2K	—	$5723.5B

ABM

Who Holds ABM

Changes This Quarter