Starboard Value LP
An institutional investment manager in New York, NY. Its Form 13F for the quarter ended Jun 30, 2026, filed Aug 14, 2026. SEC CIK 1517137.
- Reported value$4.52bn
- Positions22
Holdings: 22 positions
The filing on sec.govAs filed, largest first. Reported value is what the manager stated for each position at the quarter end, in US dollars; it is filing data, not a price. Weight is the position's share of the total reported value. Changes compare with the 13F for the quarter ended 2026-03-31.
| Issuer | Class | CUSIP | Reported value$m | Weight | Shares | Put or call | Change on the quarter before |
|---|---|---|---|---|---|---|---|
| Ishares TR | CORE S&P MCP ETF | 464287507 | 685 | 15.1% | 8,877,781 | Added+3,047,125 | |
| Qorvo Inc | COM | 74736K101 | 523 | 11.6% | 5,611,526 | Reduced−1,899,345 | |
| Kenvue IncKVUE | COM | 49177J102 | 522 | 11.5% | 27,307,632 | Unchanged | |
| Dynatrace IncDT | COM NEW | 268150109 | 389 | 8.6% | 8,866,692 | New+8,866,692 | |
| Algonquin Power & UtilitiesAQN | COM | 015857105 | 335 | 7.4% | 57,189,420 | Unchanged | |
| Match Group Inc NewMTCH | COM | 57667L107 | 296 | 6.5% | 7,775,125 | Reduced−3,620,254 | |
| Acacia Resh CorpACTG | ACACIA TCH COM | 003881307 | 285 | 6.3% | 61,123,595 | Unchanged | |
| Riot Platforms IncRIOT | COM | 767292105 | 277 | 6.1% | 10,114,576 | Reduced−5,430,000 | |
| Bill Holdings IncBILL | COM | 090043100 | 254 | 5.6% | 7,025,748 | Added+900 | |
| Lamb Weston Holdings IncLW | COM | 513272104 | 248 | 5.5% | 5,733,982 | Reduced−381,000 | |
| Carmax IncKMX | COM | 143130102 | 170 | 3.7% | 3,206,438 | Reduced−2,994,924 | |
| Flowserve CorpFLS | COM | 34354P105 | 107 | 2.4% | 1,441,600 | New+1,441,600 | |
| Fluor CorpFLR | COM | 343412102 | 83.1 | 1.8% | 1,586,327 | Reduced−1,300,000 | |
| Gpgi IncGPGI | COM CL A | 20459V105 | 79.7 | 1.8% | 5,027,028 | Unchanged | |
| Tripadvisor IncTRIP | COM | 896945201 | 69.9 | 1.5% | 5,096,996 | Reduced−5,678,000 | |
| News Corp NewNWSA | CL B | 65249B208 | 68.2 | 1.5% | 2,431,081 | Reduced−158,000 | |
| News Corp NewNWSA | CL A | 65249B109 | 50.7 | 1.1% | 2,040,100 | Reduced−3,565,026 | |
| Healthcare Rlty TRHR | CL A COM | 42226K105 | 39.1 | 0.9% | 1,936,267 | Reduced−4,885,000 | |
| Bloomin Brands IncBLMN | COM | 094235108 | 38.2 | 0.8% | 4,180,992 | Reduced−3,800,000 | |
| Bitcoin Infrastructure Acqui | USD CL A ORD SHS | G1143H101 | 3.0 | <0.1% | 300,000 | Unchanged | |
| Riot Platforms IncRIOT | COM | 767292105 | 1.9 | <0.1% | 2,423,400 | Put | Added+1,630,900 |
| Bitcoin Infrastructure Acqui | *W EXP 11/06/203 | G1143H119 | 0.0 | <0.1% | 149,999 | Unchanged |
Sold out: 6 positions
Held at the end of the quarter before and not reported this quarter.
| Issuer | Class | CUSIP | Reported value$ | Weight | Shares | Put or call | Change on the quarter before |
|---|---|---|---|---|---|---|---|
| Becton Dickinson & CoBDX | COM | 075887109 | 0.0 | 0.0% | 0 | Sold out−636,494 | |
| Clearwater Analytics Holdings I | CL A | 185123106 | 0.0 | 0.0% | 0 | Sold out−5,459,031 | |
| GEN Digital IncGEN | COM | 668771108 | 0.0 | 0.0% | 0 | Sold out−7,806,922 | |
| Ishares TR | IBOXX HI YD ETF | 464288513 | 0.0 | 0.0% | 0 | Put | Sold out−3,000,000 |
| Ishares TR | RUSSELL 2000 ETF | 464287655 | 0.0 | 0.0% | 0 | Put | Sold out−683,100 |
| Rogers CorpROG | COM | 775133101 | 0.0 | 0.0% | 0 | Sold out−584,328 |
Source: SEC EDGAR, Form 13F-HR, accession 0000921895-26-002172 (on sec.gov). Last ingested by Listed: Oct 22, 2026, 05:26 ET. Listed shows no prices and gives no investment advice.