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)

BOX holding history

Box Inc 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.

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

Shares (Q4 2021): 0; Sold out in Q4 2021
Value: $0
% of portfolio: 0.0%
Quarters held: 3; Since Q1 2021

Holdings of BOX by Starboard Value, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q4 2021	0	$0	0.0%	−12,213,663−100.0%	Sold out	Holders
Q3 2021	12,213,663	$289.1M	5.3%	−800,000−6.1%	Reduced	Holders
Q2 2021	13,013,663	$332.5M	6.5%	+266,976+2.1%	Added	Holders
Q1 2021	12,746,687	$292.7M	6.2%	–	–	Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.