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13F-HR filed by Starboard Value LP

Starboard Value LP filed this 13F-HR for the quarter ended 2026-06-30, filed 2026-08-14, with 22 holding rows worth $4,523,797,468.

Accession
0000921895-26-002172
Filed
2026-08-14
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q2 2026

A holdings report, 22 entries on the cover page, a total value of $4,523,797,468 stated on the cover page (in dollars after the unit check, H1), rows summing to $4,523,797,468 with VALUE read as dollars as filed, 13F file number 028-14564. The quarter's positions are built on this report. The resolved quarter.

Other managers

The information table after summing rows of one CUSIP and put or call (H4), with the CUSIP and issuer name as filed. Values in dollars after the unit check (method).

Issuer as filedCUSIPClassAmountValueValue read asType
IJH464287507COM8,877,781$684,565,693dollars as filed
QORVO INC COM74736K101Stock5,611,526$523,387,030dollars as filed
KENVUE INC49177J102COM27,307,632$521,848,848dollars as filed
DYNATRACE INC COM NEW268150109Stock8,866,692$389,336,446dollars as filed
ALGONQUIN POWER & UTILITIES CO COM015857105Stock57,189,420$335,130,001dollars as filed
MATCH GROUP INC NEW57667L107COM7,775,125$295,843,506dollars as filed
ACACIA RESEARCH CORP003881307COMMON STOCK61,123,595$284,835,953dollars as filed
RIOT PLATFORMS INC767292105COM10,114,576$276,937,091dollars as filed
BILL HOLDINGS INC090043100COM7,025,748$254,051,048dollars as filed
LAMB WESTON HLDGS INC513272104COM5,733,982$247,593,343dollars as filed
CARMAX INC COM143130102Stock3,206,438$169,588,506dollars as filed
FLOWSERVE CORP34354P105COM1,441,600$106,909,056dollars as filed
FLUOR CORP343412102COM1,586,327$83,107,672dollars as filed
GPGI INC COM CL A20459V105Stock5,027,028$79,678,394dollars as filed
TRIPADVISOR INC896945201COM5,096,996$69,879,815dollars as filed
NEWS CORP NEW65249B208CL B2,431,081$68,216,133dollars as filed
NEWS CORP NEW CL A65249B109Stock2,040,100$50,655,683dollars as filed
HEALTHCARE RLTY TR CL A COM42226K105REIT1,936,267$39,054,505dollars as filed
BLOOMIN BRANDS INC094235108COM4,180,992$38,214,267dollars as filed
BITCOIN INFRASTRUCTURE ACQUIG1143H101USD CL A ORD SHS300,000$2,998,500dollars as filed
RIOT PLATFORMS INC767292105COM2,423,400$1,918,518dollars as filedput
BITCOIN INFRASTRUCTURE ACQUIG1143H119*W EXP 11/06/203149,999$47,460dollars as filed

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0000921895-26-002172this filing2026-08-14acceptance time not in the bulk data set