Question 1

Which hedge funds and institutional investors hold ACT?

Accepted Answer

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

Accepted Answer

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

Question 3

How current is the whale data for ACT?

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 ACT?

Accepted Answer

QoQ changes for ACT 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	1.2M	$49.2M	0.0%	$2896.4B
Arrowstreet	993.0K	$40.5M	0.0%	$184.8B
American Century	876.6K	$35.8M	0.0%	$194.3B
Two Sigma	504.5K	$20.6M	0.0%	$123.9B
Hotchkis & Wiley	341.9K	$14.0M	0.0%	$32.4B
BlackRock	265.1K	$10.8M	0.0%	$5723.5B
AQR Capital	225.6K	$9.2M	0.0%	$218.4B
DFA	122.4K	$5.0M	0.0%	$481.4B
Geode Capital	100.9K	$4.1M	0.0%	$1607.5B
Gabelli	85.4K	$3.5M	0.0%	$14.8B
Winton	64.1K	$2.6M	0.1%	$2.9B
DE Shaw	61.0K	$2.5M	0.0%	$166.3B
Millennium	35.3K	$1.4M	0.0%	$240.3B
Citadel	29.6K	$1.2M	0.0%	$618.5B
Brevan Howard	27.6K	$1.1M	0.0%	$11.3B
Renaissance Tech	11.2K	$457K	0.0%	$63.9B
Franklin Templeton	2.4K	$99K	—	$408.3B
Northern Trust	1.0K	$42K	—	$756.6B
LSV	1.0M	$42K	0.1%	$46.4M
Fidelity (FMR)	710	$29K	—	$1898.4B
Neuberger Berman (Eisman)	330	$13K	—	$131.4B
Acadian	8.1K	$330	0.0%	$70.5M

ACT

Who Holds ACT

Changes This Quarter