Starboard Value LP — 13F Holdings & Portfolio
CIK 1517137 · latest 13F-HR filed 2026-08-14
Starboard Value LP manages $4.52B in 13F-reported U.S. long-equity assets across 22 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are IJH (15.13%), QRVO (11.57%), KVUE (11.54%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 2 new positions, exited 4, added to 4, and trimmed 11.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
$4.52B
Long-equity book
22
Distinct positions
2026-06-30
Filed 2026-08-14
+2 / −4 / ↑4 / ↓11
vs 2026-03-31
Portfolio charts
Latest quarter's book, what changed, and how the portfolio has evolved across filings.
| Name | Title / Status | Ownership | Type |
|---|
Quarter-over-quarter changes
Share-count changes vs the prior 13F.
Top Adds (vs prior quarter)
- ISHARES TR$290.8M +73.9%
- RIOT PLATFORMS INC$84.8M +44.1%
- KENVUE INC$51.1M +10.8%
- BITCOIN INFRASTRUCTURE ACQUI$2.9K +6.5%
Top Trims
- NEWS CORP NEW-$89.1M -63.7%
- CARMAX INC-$88.3M -34.2%
- HEALTHCARE RLTY TR-$76.8M -66.3%
- QORVO INC-$58.0M -10.0%
- MATCH GROUP INC NEW-$54.1M -15.5%
Exited Positions
- GEN DIGITAL INC$147.0M
- CLEARWATER ANALYTICS HLDGS I$129.1M
- BECTON DICKINSON & CO$100.1M
- ROGERS CORP$62.7M
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | ISHARES TR | IJH | 464287507 | $684.6M | 15.13% | 8,877,781 | SH |
| 2 | QORVO INC | QRVO | 74736K101 | $523.4M | 11.57% | 5,611,526 | SH |
| 3 | KENVUE INC | KVUE | 49177J102 | $521.8M | 11.54% | 27,307,632 | SH |
| 4 | DYNATRACE INC | DT | 268150109 | $389.3M | 8.61% | 8,866,692 | SH |
| 5 | ALGONQUIN POWER & UTILITIES | AQN | 015857105 | $335.1M | 7.41% | 57,189,420 | SH |
| 6 | MATCH GROUP INC NEW | MTCH | 57667L107 | $295.8M | 6.54% | 7,775,125 | SH |
| 7 | ACACIA RESH CORP | ACTG | 003881307 | $284.8M | 6.30% | 61,123,595 | SH |
| 8 | RIOT PLATFORMS INC | RIOT | 767292105 | $276.9M | 6.12% | 10,114,576 | SH |
| 9 | BILL HOLDINGS INC | BILL | 090043100 | $254.1M | 5.62% | 7,025,748 | SH |
| 10 | LAMB WESTON HLDGS INC | LW | 513272104 | $247.6M | 5.47% | 5,733,982 | SH |
| 11 | CARMAX INC | KMX | 143130102 | $169.6M | 3.75% | 3,206,438 | SH |
| 12 | FLOWSERVE CORP | FLS | 34354P105 | $106.9M | 2.36% | 1,441,600 | SH |
| 13 | FLUOR CORP | FLR | 343412102 | $83.1M | 1.84% | 1,586,327 | SH |
| 14 | GPGI INC | GPGI | 20459V105 | $79.7M | 1.76% | 5,027,028 | SH |
| 15 | TRIPADVISOR INC | TRIP | 896945201 | $69.9M | 1.54% | 5,096,996 | SH |
| 16 | NEWS CORP NEW | NWS | 65249B208 | $68.2M | 1.51% | 2,431,081 | SH |
| 17 | NEWS CORP NEW | NWSA | 65249B109 | $50.7M | 1.12% | 2,040,100 | SH |
| 18 | HEALTHCARE RLTY TR | HR | 42226K105 | $39.1M | 0.86% | 1,936,267 | SH |
| 19 | BLOOMIN BRANDS INC | BLMN | 094235108 | $38.2M | 0.84% | 4,180,992 | SH |
| 20 | BITCOIN INFRASTRUCTURE ACQUI | BIXI | G1143H101 | $3.0M | 0.07% | 300,000 | SH |
| 21 | RIOT PLATFORMS INC Put | RIOT | 767292105 | $1.9M | 0.04% | 2,423,400 | SH |
| 22 | BITCOIN INFRASTRUCTURE ACQUI | BIXIW | G1143H119 | $47.5K | 0.00% | 149,999 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-08-14 | $4.52B | 22 | 0000921895-26-002172 |
| 2026-03-31 | 2026-05-15 | $4.57B | 26 | 0000921895-26-001402 |
| 2025-12-31 | 2026-02-17 | $5.28B | 22 | 0000921895-26-000450 |
| 2025-09-30 | 2025-11-14 | $5.31B | 20 | 0000921895-25-003099 |
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