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Starboard Value

Superinvestor

Starboard Value LP

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

ACAH holding history

Atlantic Coastal 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.

ACAH overviewAll 13F holders of ACAHFull Q2 2026 holdings

Shares (Q1 2023)
0
Sold out in Q1 2023
Value
$0
% of portfolio
0.0%
Quarters held
6
Since Q2 2021
Holdings of ACAH by Starboard Value, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q1 20230$00.0%−622,243−100.0%Sold outHolders
Q4 2022622,243$6.23M0.1%00.0%UnchangedHolders
Q3 2022622,243$6.11M0.1%+300,000+93.1%AddedHolders
Q2 2022322,243$3.15M0.1%00.0%UnchangedHolders
Q1 2022322,243$3.14M<0.1%+322,243NewHolders
Q4 20210$00.0%−400,000−100.0%Sold outHolders
Q3 2021400,000$3.88M0.1%+10,560+2.7%AddedHolders
Q2 2021389,440$3.76M0.1%+389,440NewHolders