Starboard Value LP — 13F-HR — 2026-06-30
U.S. SEC EDGAR · Published 14 Aug 2026 · Collected 20 Oct 2026
Original SEC XML preserved; count and dollar total reconciled; manager attribution retained · Original document retrieved
Managing member, chief executive and chief investment officer of Starboard Value, as identified by the firm. These dated disclosures show institutional positions, not a complete personal portfolio.
These are disclosures by an associated institution. The person’s name provides context; it does not establish current management, personal ownership or who made the trade.
Weights calculated from the complete reported table of U.S. SEC EDGAR. Denominator: that source’s disclosed public table, not personal wealth.
See source & scope ↗The preceding complete report is not available. Missing data is not a zero position.
| ASSET / SECURITY | REPORTED QUANTITY | REPORTED VALUE / USD | WEIGHT | QUARTERLY ACTIVITY | RECORD TYPE / OWNER | SOURCE |
|---|---|---|---|---|---|---|
| 74736K101QORVO INC | 7,510,871shares | $581,341,415Reported market value$77.4 / reported unit (derived) | 12.71%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institutionOther managers referenced: Starboard Value GP LLC; Starboard Principal Co LP; Starboard Principal Co GP LLC; Smith Jeffrey C; Feld Peter A. View original row attribution ↗31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 49177J102KENVUE INC | 27,307,632shares | $470,783,576Reported market value$17.24 / reported unit (derived) | 10.29%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institutionOther managers referenced: Starboard Value GP LLC; Starboard Principal Co LP; Starboard Principal Co GP LLC; Smith Jeffrey C; Feld Peter A. View original row attribution ↗31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 464287507ISHARES TR | 5,830,656shares | $393,744,200Reported market value$67.53 / reported unit (derived) | 8.61%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institutionOther managers referenced: Starboard Value GP LLC; Starboard Principal Co LP; Starboard Principal Co GP LLC; Smith Jeffrey C; Feld Peter A. View original row attribution ↗31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 015857105ALGONQUIN PWR UTILS CORP | 57,189,420shares | $351,143,039Reported market value$6.14 / reported unit (derived) | 7.68%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institutionOther managers referenced: Starboard Value GP LLC; Starboard Principal Co LP; Starboard Principal Co GP LLC; Smith Jeffrey C; Feld Peter A. View original row attribution ↗31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 57667L107MATCH GROUP INC NEW | 11,395,379shares | $349,952,089Reported market value$30.71 / reported unit (derived) | 7.65%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institutionOther managers referenced: Starboard Value GP LLC; Starboard Principal Co LP; Starboard Principal Co GP LLC; Smith Jeffrey C; Feld Peter A. View original row attribution ↗31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 003881307ACACIA RESH CORP | 61,123,595shares | $294,004,492Reported market value$4.81 / reported unit (derived) | 6.43%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institutionOther managers referenced: Starboard Value GP LLC; Starboard Principal Co LP; Starboard Principal Co GP LLC; Smith Jeffrey C; Feld Peter A. View original row attribution ↗31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 090043100BILL HOLDINGS INC | 7,024,848shares | $269,051,678Reported market value$38.3 / reported unit (derived) | 5.88%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institutionOther managers referenced: Starboard Value GP LLC; Starboard Principal Co LP; Starboard Principal Co GP LLC; Smith Jeffrey C; Feld Peter A. View original row attribution ↗31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 513272104LAMB WESTON HLDGS INC | 6,114,982shares | $258,419,139Reported market value$42.26 / reported unit (derived) | 5.65%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institutionOther managers referenced: Starboard Value GP LLC; Starboard Principal Co LP; Starboard Principal Co GP LLC; Smith Jeffrey C; Feld Peter A. View original row attribution ↗31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 143130102CARMAX INC | 6,201,362shares | $257,852,632Reported market value$41.58 / reported unit (derived) | 5.64%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institutionOther managers referenced: Starboard Value GP LLC; Starboard Principal Co LP; Starboard Principal Co GP LLC; Smith Jeffrey C; Feld Peter A. View original row attribution ↗31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 767292105RIOT PLATFORMS INC | 15,544,576shares | $192,130,959Reported market value$12.36 / reported unit (derived) | 4.20%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institutionOther managers referenced: Starboard Value GP LLC; Starboard Principal Co LP; Starboard Principal Co GP LLC; Smith Jeffrey C; Feld Peter A. View original row attribution ↗31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 668771108GEN DIGITAL INC | 7,806,922shares | $147,004,341Reported market value$18.83 / reported unit (derived) | 3.21%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institutionOther managers referenced: Starboard Value GP LLC; Starboard Principal Co LP; Starboard Principal Co GP LLC; Smith Jeffrey C; Feld Peter A. View original row attribution ↗31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 65249B109NEWS CORP NEW | 5,605,126shares | $139,735,791Reported market value$24.93 / reported unit (derived) | 3.05%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institutionOther managers referenced: Starboard Value GP LLC; Starboard Principal Co LP; Starboard Principal Co GP LLC; Smith Jeffrey C; Feld Peter A. View original row attribution ↗31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 343412102FLUOR CORP | 2,886,327shares | $134,647,155Reported market value$46.65 / reported unit (derived) | 2.94%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institutionOther managers referenced: Starboard Value GP LLC; Starboard Principal Co LP; Starboard Principal Co GP LLC; Smith Jeffrey C; Feld Peter A. View original row attribution ↗31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 185123106CLEARWATER ANALYTICS HLDGS I | 5,459,031shares | $129,106,083Reported market value$23.65 / reported unit (derived) | 2.82%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institutionOther managers referenced: Starboard Value GP LLC; Starboard Principal Co LP; Starboard Principal Co GP LLC; Smith Jeffrey C; Feld Peter A. View original row attribution ↗31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 42226K105HEALTHCARE RLTY TR | 6,821,267shares | $115,893,326Reported market value$16.99 / reported unit (derived) | 2.53%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institutionOther managers referenced: Starboard Value GP LLC; Starboard Principal Co LP; Starboard Principal Co GP LLC; Smith Jeffrey C; Feld Peter A. View original row attribution ↗31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 896945201TRIPADVISOR INC | 10,774,996shares | $114,861,457Reported market value$10.66 / reported unit (derived) | 2.51%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institutionOther managers referenced: Starboard Value GP LLC; Starboard Principal Co LP; Starboard Principal Co GP LLC; Smith Jeffrey C; Feld Peter A. View original row attribution ↗31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 075887109BECTON DICKINSON & CO | 636,494shares | $100,075,952Reported market value$157.23 / reported unit (derived) | 2.19%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institutionOther managers referenced: Starboard Value GP LLC; Starboard Principal Co LP; Starboard Principal Co GP LLC; Smith Jeffrey C; Feld Peter A. View original row attribution ↗31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 20459V105GPGI INC | 5,027,028shares | $85,962,179Reported market value$17.1 / reported unit (derived) | 1.88%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institutionOther managers referenced: Starboard Value GP LLC; Starboard Principal Co LP; Starboard Principal Co GP LLC; Smith Jeffrey C; Feld Peter A. View original row attribution ↗31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 65249B208NEWS CORP NEW | 2,589,081shares | $73,814,699Reported market value$28.51 / reported unit (derived) | 1.61%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institutionOther managers referenced: Starboard Value GP LLC; Starboard Principal Co LP; Starboard Principal Co GP LLC; Smith Jeffrey C; Feld Peter A. View original row attribution ↗31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 775133101ROGERS CORP | 584,328shares | $62,715,924Reported market value$107.33 / reported unit (derived) | 1.37%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institutionOther managers referenced: Starboard Value GP LLC; Starboard Principal Co LP; Starboard Principal Co GP LLC; Smith Jeffrey C; Feld Peter A. View original row attribution ↗31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 094235108BLOOMIN BRANDS INC | 7,980,992shares | $43,097,357Reported market value$5.4 / reported unit (derived) | 0.94%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institutionOther managers referenced: Starboard Value GP LLC; Starboard Principal Co LP; Starboard Principal Co GP LLC; Smith Jeffrey C; Feld Peter A. View original row attribution ↗31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 464288513ISHARES TRPut · IBOXX HI YD ETF | 3,000,000underlying shares (put option) | $3,000,000Reported market value$1 / reported unit (derived) | 0.07%Share of this filing table | No comparable prior disclosure | Reported option positionAssociated institutionOther managers referenced: Starboard Value GP LLC; Starboard Principal Co LP; Starboard Principal Co GP LLC; Smith Jeffrey C; Feld Peter A. View original row attribution ↗31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| G1143H101BITCOIN INFRASTRUCTURE ACQUI | 300,000shares | $2,976,000Reported market value$9.92 / reported unit (derived) | 0.07%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institutionOther managers referenced: Starboard Value GP LLC; Starboard Principal Co LP; Starboard Principal Co GP LLC; Smith Jeffrey C; Feld Peter A. View original row attribution ↗31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 464287655ISHARES TRPut · RUSSELL 2000 ETF | 683,100underlying shares (put option) | $2,701,661Reported market value$3.96 / reported unit (derived) | 0.06%Share of this filing table | No comparable prior disclosure | Reported option positionAssociated institutionOther managers referenced: Starboard Value GP LLC; Starboard Principal Co LP; Starboard Principal Co GP LLC; Smith Jeffrey C; Feld Peter A. View original row attribution ↗31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 767292105RIOT PLATFORMS INCPut · COM | 792,500underlying shares (put option) | $705,325Reported market value$0.89 / reported unit (derived) | 0.02%Share of this filing table | No comparable prior disclosure | Reported option positionAssociated institutionOther managers referenced: Starboard Value GP LLC; Starboard Principal Co LP; Starboard Principal Co GP LLC; Smith Jeffrey C; Feld Peter A. View original row attribution ↗31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| G1143H119BITCOIN INFRASTRUCTURE ACQUI | 149,999shares | $44,550Reported market value$0.3 / reported unit (derived) | 0.00%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institutionOther managers referenced: Starboard Value GP LLC; Starboard Principal Co LP; Starboard Principal Co GP LLC; Smith Jeffrey C; Feld Peter A. View original row attribution ↗31 Mar 2026 | U.S. SEC EDGAR ↗Record details ↗ |
Figures retain their source’s meaning. Unknown is not zero. Dates, share classes and option exposures may differ; source-table coverage is not a complete personal portfolio.
U.S. SEC EDGAR · Published 14 Aug 2026 · Collected 20 Oct 2026
Original SEC XML preserved; count and dollar total reconciled; manager attribution retained · Original document retrieved
U.S. SEC EDGAR · Published 15 May 2026 · Collected 20 Oct 2026
Original SEC XML preserved; count and dollar total reconciled; manager attribution retained · Original document retrieved
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