ActivistsInvestorsTrumpPoliticiansSerenityCitriniBurrySemianalysisSwingTradeArbitrageSearch

Starboard Value LP (auto-surfaced)

cloneable · 31-MAR-2026 → 30-JUN-2026

AUM $4,523,797,468 · 21 positions · top-10 84.3% · SEC filing history →

13FScore 50/100 — cloning their disclosed top holdings over ~4.9y returned +5%/yr vs S&P +11%/yr (alpha -6%/yr), ahead of the market in 35% of quarters. Cloneable 13F equity book only — excludes hedges/shorts/non-US.

New positions

Issuer% bookValueSince entryConvictionBusinessTags
$DT · DYNATRACE INC8.6%$389,336,446+45%MedProvides a software-intelligence platform for observability and application performance monitoring, using automation and AI to manage cloud applications and infrastructure.Citrini
$FLS · FLOWSERVE CORP2.4%$106,909,056-5%MedFlowserve manufactures and services industrial flow-control equipment, including pumps, valves, seals, and related systems for energy, chemical, water, and general industrial markets.

Added to (≥+25% shares)

Issuer% bookΔ sharesSince addConvictionBusinessTags
$IJH · ISHARES CORE S&P MID-CAP ETF · CORE S&P MCP ETF15.1%+52%-5%MedISHARES CORE S&P MID-CAP ETF · CORE S&P MCP ETF — exchange-traded fund, filed by 13F managers under class “CORE S&P MCP ETF”, registrant “ISHARES CORE S&P MID-CAP ETF”.

Top holdings now

Issuer% bookSince entryBusinessTags
$IJH · ISHARES CORE S&P MID-CAP ETF · CORE S&P MCP ETF15.1%+17% Q4 '24ISHARES CORE S&P MID-CAP ETF · CORE S&P MCP ETF — exchange-traded fund, filed by 13F managers under class “CORE S&P MCP ETF”, registrant “ISHARES CORE S&P MID-CAP ETF”.
$QRVO · QORVO INC11.6%+58% Q1 '25Qorvo designs and manufactures radio-frequency and semiconductor components used in smartphones, wireless infrastructure, defense, and connectivity applications.NASDAQ
$KVUE · KENVUE INC11.5%-13% Q4 '24Kenvue is a consumer health company that makes and markets over-the-counter and personal-care brands including Tylenol, Listerine, Neutrogena, Band-Aid, and Aveeno.S&P
$DT · DYNATRACE INC8.6%+45% Q2 '26Provides a software-intelligence platform for observability and application performance monitoring, using automation and AI to manage cloud applications and infrastructure.Citrini
$AQN · ALGONQUIN POWER & UTILITIES7.4%-37% Q2 '23
$MTCH · MATCH GROUP INC NEW6.5%+17% Q3 '24Match Group operates a portfolio of online dating and social-discovery apps, including Tinder, Hinge, and Match, generating revenue primarily from subscriptions and in-app purchases.NASDAQ
$ACTG · ACACIA RESH CORP6.3%+0% Q4 '22NASDAQ
$RIOT · RIOT PLATFORMS INC6.2%+52% Q4 '24Bitcoin mining companyNASDAQ
$BILL · BILL HOLDINGS INC5.6%-11% Q3 '25SMB accounts-payable and spend software
$LW · LAMB WESTON HLDGS INC5.5%+28% Q1 '26Lamb Weston is a producer and supplier of frozen potato products, including french fries and other appetizers, sold to restaurants, foodservice operators, and retailers worldwide.

Since entry / add = price change to the latest close (30-JUN-2026 book marked to market). Top holdings measure from the quarter-end when the name first entered the filer's disclosed top holdings (tagged e.g. Q1 '26); new & added positions measure from this quarter's quarter-end. Based on disclosed 13F snapshots — an approximation of entry, not the manager's actual cost basis. Generated 2026-10-17 · Alpha-Investor tracker