MAC Alpha Capital Management, LP

SEC CIK: 0002111003
Latest filing: Sep 18, 2026

SEC filings (opens in a new tab)

ALSN holding history

Allison Transmission Holdings Inc in every 13F filed by MAC Alpha Capital Management, LP, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

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

Shares (Q2 2026): 156,191
Value: $17.6M
% of portfolio: 8.3%
Quarters held: 3; Since Q4 2025

Holdings of ALSN by MAC Alpha Capital Management, LP, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2026	156,191	$17.6M	8.3%	+58,208+59.4%	Added	Holders
Q1 2026	97,983	$11.5M	6.7%	−40,726−29.4%	Reduced	Holders
Q4 2025	138,709	$13.6M	7.5%	–	No prior filing	Holders