Starboard Value LP — 13F Holdings & Portfolio
CIK 1517137 · latest 13F-HR filed 2026-05-15
Starboard Value LP manages $4.57B in 13F-reported U.S. long-equity assets across 26 reported positions as of its 2026-03-31 13F-HR filing. Its largest disclosed positions are QRVO (12.71%), KVUE (10.29%), IJH (8.61%). Quarter over quarter (versus its 2025-12-31 filing) the fund opened 4 new positions, exited 3, added to 3, and trimmed 13.
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.
$4.57B
Long-equity book
26
Distinct positions
2026-03-31
Filed 2026-05-15
+4 / −3 / ↑3 / ↓13
vs 2025-12-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- ACACIA RESH CORP$65.4M +28.6%
- ISHARES TR$47.2M +13.6%
- RIOT PLATFORMS INC$30.7M +19.0%
Top Trims
- GEN DIGITAL INC-$140.8M -48.9%
- BILL HOLDINGS INC-$114.1M -29.8%
- CLEARWATER ANALYTICS HLDGS I-$111.1M -46.3%
- HEALTHCARE RLTY TR-$97.7M -45.7%
- BECTON DICKINSON & CO-$80.4M -44.5%
New Positions
- LAMB WESTON HLDGS INC$258.4M
- CARMAX INC$257.9M
- GPGI INC$86.0M
- BITCOIN INFRASTRUCTURE ACQUI$44.5K
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 | QORVO INC | QRVO | 74736K101 | $581.3M | 12.71% | 7,510,871 | SH |
| 2 | KENVUE INC | KVUE | 49177J102 | $470.8M | 10.29% | 27,307,632 | SH |
| 3 | ISHARES TR | IJH | 464287507 | $393.7M | 8.61% | 5,830,656 | SH |
| 4 | ALGONQUIN PWR UTILS CORP | AQN | 015857105 | $351.1M | 7.68% | 57,189,420 | SH |
| 5 | MATCH GROUP INC NEW | MTCH | 57667L107 | $350.0M | 7.65% | 11,395,379 | SH |
| 6 | ACACIA RESH CORP | ACTG | 003881307 | $294.0M | 6.43% | 61,123,595 | SH |
| 7 | BILL HOLDINGS INC | BILL | 090043100 | $269.1M | 5.88% | 7,024,848 | SH |
| 8 | LAMB WESTON HLDGS INC | LW | 513272104 | $258.4M | 5.65% | 6,114,982 | SH |
| 9 | CARMAX INC | KMX | 143130102 | $257.9M | 5.64% | 6,201,362 | SH |
| 10 | RIOT PLATFORMS INC | RIOT | 767292105 | $192.1M | 4.20% | 15,544,576 | SH |
| 11 | GEN DIGITAL INC | GEN | 668771108 | $147.0M | 3.21% | 7,806,922 | SH |
| 12 | NEWS CORP NEW | NWSA | 65249B109 | $139.7M | 3.05% | 5,605,126 | SH |
| 13 | FLUOR CORP | FLR | 343412102 | $134.6M | 2.94% | 2,886,327 | SH |
| 14 | CLEARWATER ANALYTICS HLDGS I | CWAN | 185123106 | $129.1M | 2.82% | 5,459,031 | SH |
| 15 | HEALTHCARE RLTY TR | HR | 42226K105 | $115.9M | 2.53% | 6,821,267 | SH |
| 16 | TRIPADVISOR INC | TRIP | 896945201 | $114.9M | 2.51% | 10,774,996 | SH |
| 17 | BECTON DICKINSON & CO | BDX | 075887109 | $100.1M | 2.19% | 636,494 | SH |
| 18 | GPGI INC | GPGI | 20459V105 | $86.0M | 1.88% | 5,027,028 | SH |
| 19 | NEWS CORP NEW | NWS | 65249B208 | $73.8M | 1.61% | 2,589,081 | SH |
| 20 | ROGERS CORP | ROG | 775133101 | $62.7M | 1.37% | 584,328 | SH |
| 21 | BLOOMIN BRANDS INC | BLMN | 094235108 | $43.1M | 0.94% | 7,980,992 | SH |
| 22 | ISHARES TR Put | HYG | 464288513 | $3.0M | 0.07% | 3,000,000 | SH |
| 23 | BITCOIN INFRASTRUCTURE ACQUI | BIXI | G1143H101 | $3.0M | 0.07% | 300,000 | SH |
| 24 | ISHARES TR Put | IWM | 464287655 | $2.7M | 0.06% | 683,100 | SH |
| 25 | RIOT PLATFORMS INC Put | RIOT | 767292105 | $705.3K | 0.02% | 792,500 | SH |
| 26 | BITCOIN INFRASTRUCTURE ACQUI | BIXIW | G1143H119 | $44.5K | 0.00% | 149,999 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 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 |