American Trust

SEC CIK: 0001905128
Latest filing: Aug 14, 2026

SEC filings (opens in a new tab)

MGNI holding history

Magnite, Inc. in every 13F filed by American Trust, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

MGNI overview All 13F holders of MGNI Full Q2 2026 holdings

Shares (Q4 2023): 0; Sold out in Q4 2023
Value: $0
% of portfolio: 0.0%
Quarters held: 3; Since Q1 2023

Holdings of MGNI by American Trust, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q4 2023	0	$0	0.0%	−10,523−100.0%	Sold out	Holders
Q3 2023	10,523	$79.3K	<0.1%	−802−7.1%	Reduced	Holders
Q2 2023	11,325	$154.6K	<0.1%	−2,076−15.5%	Reduced	Holders
Q1 2023	13,401	$124.1K	<0.1%	+13,401	New	Holders