Starboard Value LP
CIK 1517137 · View on SEC EDGAR ↗
- Portfolio value
- $4.5B
- Positions
- 22
- As of
- June 30, 2026
Portfolio value QoQ: -1.1% 13F does not disclose cash
- Top 10 holdings weight
- 84.30%
- Top 25 holdings weight
- 100.00%
- Positions above 1%
- 17
- Effective number of positions
- 11.9
Based on 13F long-equity holdings only (cash, bonds, shorts not disclosed)
Turnover Q2 2026: 16.1% Est. buys $732,532,979 · sells $1,455,200,949
Median holding: 4.0 quarters Tracked Q4 2024–Q2 2026 · 56.4% still held
- New positions
- 2
- Increased
- 3
- Decreased
- 11
- Closed
- 6
Put-notional exposure: 0.0% puts 13F reports option positions at underlying notional value — may include hedges, not necessarily bearish bets
On this page
- Performance vs S&P How this manager's 13F portfolio performed against the S&P 500.
- Sector breakdown How the portfolio splits across market sectors.
- Portfolio Every stock this institution reports holding, from its latest 13F.
- Biggest new bets Brand-new positions opened in the latest quarter.
- Top moves The biggest position increases and decreases this quarter.
- Exited positions Positions the manager fully sold out of last quarter.
- Related The person behind this filer, where we can match one.
Performance vs S&P 500
Annualized: +0.3% · S&P 500: +18.0%
Approximates a buy-and-hold portfolio built from quarterly SEC 13F snapshots. Excludes cash, short positions, options/derivatives, and non-13(f) securities — reflects the disclosed long-equity book only, not total fund AUM. SEC filing lag is up to 45 days; this is not a real-time-copyable timing.
Priceable coverage: 93.7% · Options excluded: 0.0%
Sector breakdown
Full portfolio 22 positions
| Type | Streak | 8Q trend | |||||
|---|---|---|---|---|---|---|---|
| IJH | $684,565,693 | 15.13% | 8,877,781 | $290,821,493 | Up ×2 | ||
| QRVO Qorvo, Inc. - Common Stock | $523,387,030 | 11.57% | 5,611,526 | $-57,954,385 | Down ×1 | ||
| KVUE Kenvue Inc. Common Stock | $521,848,848 | 11.54% | 27,307,632 | $51,065,272 | |||
| DT Dynatrace, Inc. Common Stock | $389,336,446 | 8.61% | 8,866,692 | Up ×1 | |||
| AQN Algonquin Power & Utilities Corp. Common Shares | $335,130,001 | 7.41% | 57,189,420 | $-16,013,038 | |||
| MTCH Match Group, Inc. - Common Stock | $295,843,506 | 6.54% | 7,775,125 | $-54,108,583 | Down ×1 | ||
| ACTG Acacia Research Corporation - Common Stock | $284,835,953 | 6.30% | 61,123,595 | $-9,168,539 | |||
| RIOT Riot Platforms, Inc. - Common Stock | $276,937,091 | 6.12% | 10,114,576 | $84,806,132 | Down ×1 | ||
| BILL BILL Holdings, Inc. Common Stock | $254,051,048 | 5.62% | 7,025,748 | $-15,000,630 | Up ×1 | ||
| LW Lamb Weston Holdings, Inc. Common Stock | $247,593,343 | 5.47% | 5,733,982 | $-10,825,796 | Down ×1 | ||
| KMX CarMax Inc | $169,588,506 | 3.75% | 3,206,438 | $-88,264,126 | Down ×1 | ||
| FLS Flowserve Corporation Common Stock | $106,909,056 | 2.36% | 1,441,600 | Up ×1 | |||
| FLR Fluor Corporation Common Stock | $83,107,672 | 1.84% | 1,586,327 | $-51,539,483 | Down ×2 | ||
| GPGI GPGI, Inc. Class A Common Stock | $79,678,394 | 1.76% | 5,027,028 | $-6,283,785 | |||
| TRIP TripAdvisor, Inc. - Common Stock | $69,879,815 | 1.54% | 5,096,996 | $-44,981,642 | Down ×1 | ||
| NWS News Corporation - Class B Common Stock | $68,216,133 | 1.51% | 2,431,081 | $-5,598,566 | Down ×6 | ||
| NWSA News Corporation - Class A Common Stock | $50,655,683 | 1.12% | 2,040,100 | $-89,080,108 | Down ×5 | ||
| HR Healthcare Realty Trust Incorporated Common Stock | $39,054,505 | 0.86% | 1,936,267 | $-76,838,821 | Down ×6 | ||
| BLMN Bloomin' Brands, Inc. - Common Stock | $38,214,267 | 0.84% | 4,180,992 | $-4,883,090 | Down ×1 | ||
| BIXI Bitcoin Infrastructure Acquisition Corp Ltd. - Class A Ordinary Shares | $2,998,500 | 0.07% | 300,000 | $22,500 | |||
| RIOT Riot Platforms, Inc. - Common Stock | $1,918,518 | 0.04% | 2,423,400 | Put option | $1,213,193 | Up ×1 | |
| BIXIW Bitcoin Infrastructure Acquisition Corp Ltd. - Warrants | $47,460 | 0.00% | 149,999 | $2,910 | |||
| No matches | |||||||
Biggest new bets
New positions opened this quarter, largest first.
Top movers (QoQ)
| Security | Action | Shares Δ | Value Δ |
|---|---|---|---|
| IJH | Bought more | +3.0M | +$290.8M |
| NWSA | Trimmed | -3.6M | -$89.1M |
| KMX | Trimmed | -3.0M | -$88.3M |
| RIOT | Trimmed | -5.4M | +$84.8M |
| HR | Trimmed | -4.9M | -$76.8M |
| QRVO | Trimmed | -1.9M | -$58.0M |
| MTCH | Trimmed | -3.6M | -$54.1M |
| FLR | Trimmed | -1.3M | -$51.5M |
| KVUE | Price move only | +0 | +$51.1M |
| TRIP | Trimmed | -5.7M | -$45.0M |
Exited positions
Includes corporate events (mergers, delistings) — not all exits are sells
Closed positions reflect 13F reporting changes; for index managers these are often mechanical (delisting, M&A, index rebalancing), not active decisions.
| Security | Quarter | Shares before | Value before | Price since exit |
|---|---|---|---|---|
| GDDY | March 31, 2025 | 2,830,100 | $558,576,837 | -45.5% |
| ADSK | March 31, 2026 | 1,001,733 | $296,522,985 | 5.6% |
| CRM | March 31, 2026 | 940,325 | $249,101,496 | 8.1% |
| PFE | Sept. 30, 2025 | 8,542,149 | $207,061,692 | 10.9% |
| WIX | March 31, 2025 | 840,000 | $180,222,000 | -51.8% |
| ALIT | Dec. 31, 2025 | 45,865,899 | $149,522,831 | 627.7% |
| GEN | June 30, 2026 | 7,806,922 | $147,004,341 | 11.8% |
| CWAN | June 30, 2026 | 5,459,031 | $129,106,083 | No longer tracked |
| BDX | June 30, 2026 | 636,494 | $100,075,952 | 22.8% |
| ROG | June 30, 2026 | 584,328 | $62,715,924 | -18.4% |
| RBA | Sept. 30, 2025 | 251,163 | $26,670,999 | -18.9% |
| GDOT | Sept. 30, 2025 | 1,733,298 | $18,684,952 | 0.5% |
| FTRE | Sept. 30, 2025 | 2,495,558 | $12,328,057 | 116.1% |
| HYG | June 30, 2026 | 3,000,000 | $3,000,000 | No longer tracked |
| IWM | June 30, 2026 | 683,100 | $2,701,661 | No longer tracked |