Starboard Value LP
Hedge FundCIKLocation
Long U.S. equity positions disclosed to the SEC on Form 13F-HR.
Latest filingQ2 2026Quarter ended30 Jun 2026Filed14 Aug 2026
Firm profile · Form ADV
SEC adviser registrationStarboard Value LP provides discretionary investment management services to private investment funds, offshore investment funds, and separately managed accounts. The firm also offers non-discretionary investment advisory services to an affiliated business. The provided excerpts do not detail the firm's specific investment strategies.Summarised from the firm’s Form ADV Part 2A brochure.
Portfolio Turnover
23%
Of book traded, QoQ
Positions
22
Long U.S. equities
Top 10 Concentration
84%
Of reported value
QoQ Change
$-51.0M
Value change
Assets under management
Form ADV RAUM · client mix · 13F over timeRegulatory AUM
$8.2B
Form ADV, as of Mar 2026
● 100% discretionary ($8.2B)
By client type
13F AUM over time
$4.5B
Q2 ’26 · 13F AUM
▲ 216%
53 quarters
Loading position history…
| Security⇅ | Shares⇅ | Market Value▼ | Est. Cost⇅ | Last Px⇅ | Est. Return⇅ | % Portfolio⇅ | Δ Shares⇅ | Action⇅ |
|---|---|---|---|---|---|---|---|---|
| 8.88MSH | $684.6M | ~$77.11 | $71.95 | ▼6.7% | 15.1% | ▲ 52.3% | Added | |
| 5.61MSH | $523.4M | ~$93.27 | $114.48 | ▲22.7% | 11.6% | ▼ 25.3% | Reduced | |
| 27.31MSH | $521.8M | ~$19.11 | $17.66 | ▼7.6% | 11.5% | — | Unchanged | |
| 8.87MSH | $389.3M | ~$43.91 | $57.74 | ▲31.5% | 8.6% | New | New | |
| 57.19MSH | $335.1M | ~$5.86 | $5.03 | ▼14.2% | 7.4% | — | Unchanged | |
| 7.78MSH | $295.8M | ~$38.05 | $40.15 | ▲5.5% | 6.5% | ▼ 31.8% | Reduced | |
| 61.12MSH | $284.8M | ~$4.66 | $4.31 | ▼7.5% | 6.3% | — | Unchanged | |
| 10.11MSH | $276.9M | ~$27.38 | $20.15 | ▼26.4% | 6.1% | ▼ 34.9% | Reduced | |
| 7.03MSH | $254.1M | ~$36.16 | $42.54 | ▲17.6% | 5.6% | ▲ 0.0% | Added | |
| 5.73MSH | $247.6M | ~$43.18 | $41.69 | ▼3.5% | 5.5% | ▼ 6.2% | Reduced |
IJHAdded
$684.6M· 15.1%· 8.88M SH· ▲ 52.3%· cost $77.11· last $71.95· ▼6.7%
QRVOReduced
$523.4M· 11.6%· 5.61M SH· ▼ 25.3%· cost $93.27· last $114.48· ▲22.7%
KVUEUnchanged
$521.8M· 11.5%· 27.31M SH· —· cost $19.11· last $17.66· ▼7.6%
DTNew
$389.3M· 8.6%· 8.87M SH· New· cost $43.91· last $57.74· ▲31.5%
AQNUnchanged
$335.1M· 7.4%· 57.19M SH· —· cost $5.86· last $5.03· ▼14.2%
MTCHReduced
$295.8M· 6.5%· 7.78M SH· ▼ 31.8%· cost $38.05· last $40.15· ▲5.5%
ACTGUnchanged
$284.8M· 6.3%· 61.12M SH· —· cost $4.66· last $4.31· ▼7.5%
RIOTReduced
$276.9M· 6.1%· 10.11M SH· ▼ 34.9%· cost $27.38· last $20.15· ▼26.4%
BILLAdded
$254.1M· 5.6%· 7.03M SH· ▲ 0.0%· cost $36.16· last $42.54· ▲17.6%
LWReduced
$247.6M· 5.5%· 5.73M SH· ▼ 6.2%· cost $43.18· last $41.69· ▼3.5%
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Sector Breakdown
Q2 2026Information Technology32.0% · $1.4B
Consumer Staples17.0% · $769.4M
Unclassified17.0% · $767.3M
Communication Services10.7% · $484.6M
Industrials10.5% · $474.9M
Utilities7.4% · $335.1M
Consumer Discretionary4.6% · $207.8M
Other0.9% · $39.1M