Starboard Value 13F, Q1 2026

Jeff Smith · quarter ending 31 March 2026 · filed 15 May 2026 · SEC CIK 1517137

$4.57B
Filed US book
23
Positions
12.7%
Largest position

Common stock only: shares the fund reported owning at the quarter end, valued as filed. The filing also lists 3 put and call lines, reported at the value of the underlying shares; they are not ownership and are not in these totals.

Largest positions, Q1 2026

Weights are against the whole filed book. Changes are in shares held, against the Q4 2025 filing.

CompanyTickerValue% of bookvs Q4 2025
QORVO INCQRVO$581.34M12.7%unchanged
KENVUE INCKVUE$470.78M10.3%unchanged
ISHARES TRIJH$393.74M8.6%+11% shares
ALGONQUIN PWR UTILS CORPAQN$351.14M7.7%-10% shares
MATCH GROUP INC NEWMTCH$349.95M7.7%unchanged
ACACIA RESH CORPACTG$294.00M6.4%unchanged
BILL HOLDINGS INCBILL$269.05M5.9%unchanged
LAMB WESTON HLDGS INCLW$258.42M5.7%new
CARMAX INCKMX$257.85M5.6%new
RIOT PLATFORMS INCRIOT$192.13M4.2%+22% shares
GEN DIGITAL INCGEN$147.00M3.2%-26% shares
NEWS CORP NEWNWSA$139.74M3.1%-5% shares
FLUOR CORPFLR$134.65M3.0%-44% shares
CLEARWATER ANALYTICS HLDGS I$129.11M2.8%-45% shares
HEALTHCARE RLTY TRHR$115.89M2.5%-46% shares
TRIPADVISOR INCTRIP$114.86M2.5%+12% shares
BECTON DICKINSON & COBDX$100.08M2.2%-32% shares
GPGI INCGPGI$85.96M1.9%new
NEWS CORP NEWNWS$73.81M1.6%-42% shares
ROGERS CORPROG$62.72M1.4%-51% shares
BLOOMIN BRANDS INCBLMN$43.10M0.9%unchanged
BITCOIN INFRASTRUCTURE ACQUI$2.98M0.1%unchanged
BITCOIN INFRASTRUCTURE ACQUI$44.5K0.0%new

What changed since Q4 2025

Against the Q4 2025 filing, Starboard Value opened 4 new positions, added to 3, trimmed 9, left 7 unchanged and exited 3. Every position is compared, matched on its CUSIP; a change of 2% or less in shares counts as unchanged.

New positions

  • LW$258.42M
  • KMX$257.85M
  • GPGI$85.96M
  • BITCOIN INFRASTRUCTURE ACQUI$44.5K

Exited

  • ADSKwas $296.52M
  • CRMwas $249.10M
  • IWMwas $33.72M

Added to

  • IJH+11%$393.74M
  • RIOT+22%$192.13M
  • TRIP+12%$114.86M

Trimmed

  • AQN-10%$351.14M
  • GEN-26%$147.00M
  • NWSA-5%$139.74M
  • FLR-44%$134.65M
  • CLEARWATER ANALYTICS HLDGS I-45%$129.11M
  • HR-46%$115.89M
  • BDX-32%$100.08M
  • NWS-42%$73.81M

and 1 more

Other quarters

Source: SEC Form 13F-HR, accession 0000921895-26-001402, filed by Starboard Value LP. Values are as filed and cover US-listed positions only; a 13F does not show short positions or holdings outside the US. A 13F may be filed up to 45 days after the quarter ends, so the fund may have traded since. Educational information, not financial advice.