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Filing analysis

Starboard Value

13F-HR · period Q1 2026 · filed May 15, 2026

View original SEC filing ↗ Manager record

$4.57BReported 13F value
26Positions
5Other managers included
+3New
4Increased
9Reduced
−3Exited
Largest new positions
SecurityValueWeight
LW Lamb Weston Holdings, Inc. $258.42M 5.7%
KMX CarMax, Inc. $257.85M 5.6%
GPGI GPGI, Inc. $85.96M 1.9%
Largest resizings
SecurityΔ sharesValue now
GEN Gen Digital Inc. ▼ Trim -26.2% $147.00M
CWAN Clearwater Analytics… ▼ Trim -45.2% $129.11M
HR Healthcare Realty Trust… ▼ Trim -45.9% $115.89M
BDX Becton, Dickinson and Company ▼ Trim -46.2% $100.08M
FLR Fluor Corporation ▼ Trim -44.4% $134.65M
NWS News Corporation ▼ Trim -41.7% $73.81M
ROG Rogers Corporation ▼ Trim -51.5% $62.72M
IJH iShares Core S&P Mid-Cap ETF ▲ Add +11.1% $393.74M
AQN Algonquin Power & Utilities… ▼ Trim -9.9% $351.14M
RIOT Riot Platforms, Inc. ▲ Add +22.0% $192.13M
Provenance: Metadata from the EDGAR form index; analysis from the parsed information table (latest accepted version of this quarter). Not editorial commentary — computed fields only.