Starboard Value

Superinvestor

Starboard Value LP

SEC CIK: 0001517137
Manager: Jeff Smith
Style: Activist
Latest filing: Aug 14, 2026

SEC filings (opens in a new tab)

BMAC holding history

Black Mountain Acquisition Corp. in every 13F filed by Starboard Value, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

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

Shares (Q2 2023): 0; Sold out in Q2 2023
Value: $0
% of portfolio: 0.0%
Quarters held: 6; Since Q4 2021

Holdings of BMAC by Starboard Value, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2023	0	$0	0.0%	−231,829−100.0%	Sold out	Holders
Q1 2023	231,829	$2.41M	<0.1%	00.0%	Unchanged	Holders
Q4 2022	231,829	$2.36M	<0.1%	00.0%	Unchanged	Holders
Q3 2022	231,829	$2.33M	0.1%	00.0%	Unchanged	Holders
Q2 2022	231,829	$2.31M	<0.1%	00.0%	Unchanged	Holders
Q1 2022	231,829	$2.30M	<0.1%	−8,671−3.6%	Reduced	Holders
Q4 2021	240,500	$2.36M	<0.1%	+240,500	New	Holders