Starboard Value
SuperinvestorStarboard Value LP
- SEC CIK
- 0001517137
- Manager
- Jeff Smith
- Style
- Activist
- Latest filing
- Aug 14, 2026
Holdings in Q1 2026
Holdings as of Mar 31, 2026, filed May 15, 2026. Long positions only; changes compare share counts with Q4 2025.
- Positions
- 23
- +1 vs. Q4 2025
- Portfolio value
- $4.57B
- −$711.1M (−13.5%) vs. Q4 2025
| Security | Class | Shares | Value | % of portfolio | Share change | Action | History |
|---|---|---|---|---|---|---|---|
| QRVOQorvo, Inc. | Stock | 7,510,871 | $581.3M | 12.7% | 00.0% | Unchanged | History |
| KVUEKenvue Inc. | Stock | 27,307,632 | $470.8M | 10.3% | 00.0% | Unchanged | History |
| iShares Core S&P Mid-Cap ETF464287507 | ETF | 5,830,656 | $393.7M | 8.6% | +580,000+11.0% | Added | – |
| AQNAlgonquin Power & Utilities Corp. | COM | 57,189,420 | $351.1M | 7.7% | −6,300,000−9.9% | Reduced | History |
| MTCHMatch Group, Inc. | COM | 11,395,379 | $350.0M | 7.7% | 00.0% | Unchanged | History |
| ACTGAcacia Research Corp | ACACIA TCH COM | 61,123,595 | $294.0M | 6.4% | 00.0% | Unchanged | History |
| BILLBILL Holdings, Inc. | Stock | 7,024,848 | $269.1M | 5.9% | 00.0% | Unchanged | History |
| LWLamb Weston Holdings, Inc. | Stock | 6,114,982 | $258.4M | 5.7% | +6,114,982 | New | History |
| KMXCarMax Inc | COM | 6,201,362 | $257.9M | 5.6% | +6,201,362 | New | History |
| RIOTRiot Platforms, Inc. | COM | 15,544,576 | $192.1M | 4.2% | +2,800,000+22.0% | Added | History |
| GENGen Digital Inc. | Stock | 7,806,922 | $147.0M | 3.2% | −2,778,670−26.2% | Reduced | History |
| NWSANews Corp | CL A | 5,605,126 | $139.7M | 3.1% | −290,361−4.9% | Reduced | History |
| FLRFluor Corp | Stock | 2,886,327 | $134.6M | 2.9% | −2,305,000−44.4% | Reduced | History |
| CWANClearwater Analytics Holdings, Inc. | CL A | 5,459,031 | $129.1M | 2.8% | −4,500,000−45.2% | Reduced | History |
| HRHealthcare Realty Trust Inc | CL A COM | 6,821,267 | $115.9M | 2.5% | −5,778,733−45.9% | Reduced | History |
| TRIPTripAdvisor, Inc. | COM | 10,774,996 | $114.9M | 2.5% | +1,130,000+11.7% | Added | History |
| BDXBecton Dickinson & Co | Stock | 636,494 | $100.1M | 2.2% | −293,423−31.6% | Reduced | History |
| GPGIGPGI, Inc. | COM CL A | 5,027,028 | $86.0M | 1.9% | +5,027,028 | New | History |
| NWSNews Corp | CL B | 2,589,081 | $73.8M | 1.6% | −1,850,000−41.7% | Reduced | History |
| ROGRogers Corp | COM | 584,328 | $62.7M | 1.4% | −619,129−51.4% | Reduced | History |
| BLMNBloomin' Brands, Inc. | COM | 7,980,992 | $43.1M | 0.9% | 00.0% | Unchanged | History |
| BIXIBitcoin Infrastructure Acquisition Corp Ltd | USD CL A ORD SHS | 300,000 | $2.98M | 0.1% | 00.0% | Unchanged | History |
| BIXIWBitcoin Infrastructure Acquisition Corp Ltd | *W EXP 11/06/203 | 149,999 | $44.5K | <0.1% | +149,999 | New | History |
Options (3)
Puts and calls in the same filing. Amounts are the market value of the underlying shares, which is what 13F reports.
| Security | Class | Puts | Calls |
|---|---|---|---|
| iShares Tr464288513 | IBOXX HI YD ETF | $3.00M | – |
| iShares Russell 2000 ETF464287655 | ETF | $2.70M | – |
| RIOTRiot Platforms, Inc. | COM | $705.3K | – |
Sold out since Q4 2025 (3)
Positions held at the end of Q4 2025 that are gone from this filing.