Holders — by stockHoldings — by fund
Starboard Value LP
Everything this manager disclosed owning in US-listed stocks — its complete Form 13F portfolio · as of 2026-06-30 · filed with the SEC up to 45 days after quarter end · CIK 0001517137
$4.52B
disclosed book value
21
positions
15.1%
largest position share
Positions, as of 2026-06-30
top 22 of 21 · 13F covers long US-listed positions only — cash, bonds, private and foreign stakes are not disclosed · PUT/CALL tags = options positions (share-equivalents), not shares held
| # | Issuer | Shares | Value | % of book |
|---|---|---|---|---|
| 1 | IJHISHARES TR | 8.9M | $684.6M | 15.1% |
| 2 | QRVOQORVO INC | 5.6M | $523.4M | 11.6% |
| 3 | KVUEKENVUE INC | 27.3M | $521.8M | 11.5% |
| 4 | DTDYNATRACE INC | 8.9M | $389.3M | 8.6% |
| 5 | AQNALGONQUIN POWER & UTILITIES | 57.2M | $335.1M | 7.4% |
| 6 | MTCHMATCH GROUP INC NEW | 7.8M | $295.8M | 6.5% |
| 7 | ACTGACACIA RESH CORP | 61.1M | $284.8M | 6.3% |
| 8 | RIOTRIOT PLATFORMS INC | 10.1M | $276.9M | 6.1% |
| 9 | BILLBILL HOLDINGS INC | 7.0M | $254.1M | 5.6% |
| 10 | LWLAMB WESTON HLDGS INC | 5.7M | $247.6M | 5.5% |
| 11 | KMXCARMAX INC | 3.2M | $169.6M | 3.7% |
| 12 | FLSFLOWSERVE CORP | 1.4M | $106.9M | 2.4% |
| 13 | FLRFLUOR CORP | 1.6M | $83.1M | 1.8% |
| 14 | GPGIGPGI INC | 5.0M | $79.7M | 1.8% |
| 15 | TRIPTRIPADVISOR INC | 5.1M | $69.9M | 1.5% |
| 16 | NWSNEWS CORP NEW | 2.4M | $68.2M | 1.5% |
| 17 | NWSANEWS CORP NEW | 2.0M | $50.7M | 1.1% |
| 18 | HRHEALTHCARE RLTY TR | 1.9M | $39.1M | 0.9% |
| 19 | BLMNBLOOMIN BRANDS INC | 4.2M | $38.2M | 0.8% |
| 20 | BITCOIN INFRASTRUCTURE ACQUI | 300,000 | $3.0M | 0.1% |
| 21 | RIOTRIOT PLATFORMS INCPUT | 2.4M | $1.9M | 0% |
| 22 | BITCOIN INFRASTRUCTURE ACQUI | 149,999 | $47,460 | 0% |
Source: SEC Form 13F-HR, reporting period 2026-06-30. Values are the manager's filed June-30-style quarter-end marks, not live prices. Research, not investment advice.