Jeff Smith's portfolio
Starboard Value · SEC CIK 1517137
The activist boards least want to see.
This filing is 93 days old. Starboard Value keeps roughly 90% of its positions in a typical quarter, so about 89% of this book is likely still intact today.
How half-life is computedSnapshot half-life is the number of days after the period end at which half of this specific fund's reported book is expected to have changed, measured from its own past filings. It is a decay estimate, not knowledge of current positions.
Largest holdings, as filed
Top 10 of 21 positions. Weights are against the whole filed book. 13F filings cover US-listed holdings only.
| Company | Ticker | Value | % of book | Freshness |
|---|---|---|---|---|
| ISHARES TR | IJH | $684.57M | 15.1% | |
| QORVO INC | QRVO | $523.39M | 11.6% | |
| KENVUE INC | KVUE | $521.85M | 11.5% | |
| DYNATRACE INC | DT | $389.34M | 8.6% | |
| ALGONQUIN POWER & UTILITIES | AQN | $335.13M | 7.4% | |
| MATCH GROUP INC NEW | MTCH | $295.84M | 6.5% | |
| ACACIA RESH CORP | ACTG | $284.84M | 6.3% | |
| RIOT PLATFORMS INC | RIOT | $276.94M | 6.1% | |
| BILL HOLDINGS INC | BILL | $254.05M | 5.6% | |
| LAMB WESTON HLDGS INC | LW | $247.59M | 5.5% |
Freshness: how likely each position is still held today, from this fund's own turnover history, each position's tenure and the filing's age. Hover a bar for the numbers. Method.
What changed last quarter
Between Q1 2026 and Q2 2026, the largest add was IJH (shares up 52%), now $684.57M; the largest trim was QRVO (shares down 25%); GEN, CLEARWATER ANALYTICS HLDGS I, BDX no longer appear among the previous quarter's largest positions. All of it computed from the two filings, nothing inferred.
Common questions
What are Jeff Smith's biggest holdings?
As of the Q2 2026 13F, the largest reported positions at Starboard Value are IJH (15.1% of the book), QRVO (11.6% of the book), KVUE (11.5% of the book).
How big is Starboard Value's portfolio?
The latest 13F reports $4.52B across 21 US-listed positions. 13F filings cover US-listed holdings only, so non-US positions and shorts are not included.
Does Jeff Smith still hold these positions?
Unknown for certain: a 13F may be filed up to 45 days after quarter end. Based on Starboard Value's own filing history, the fund keeps roughly 90% of positions in a typical quarter, so at 93 days since the period end roughly 89% of this book is likely intact. The snapshot half-life for this fund is about 570 days.
What did Jeff Smith buy and sell last quarter?
Between Q1 2026 and Q2 2026, the largest add was IJH (shares up 52%), now $684.57M; the largest trim was QRVO (shares down 25%); GEN, CLEARWATER ANALYTICS HLDGS I, BDX no longer appear among the previous quarter's largest positions. All of it computed from the two filings, nothing inferred.
Funds with overlapping books
Every 13F we hold, quarter by quarter
Each filing has its own page: the whole book as filed that quarter and what changed from the filing before.
Inside the app: the full book for Starboard Value, quarter on quarter buys and sells, consensus across 140+ funds and copy-to-watchlist.
Source: SEC EDGAR 13F filings. Values are as filed and cover US-listed positions only. A 13F may be filed up to 45 days after the quarter ends, so positions can change before the filing is even public; the freshness figures above quantify that lag instead of hiding it. Educational information, not financial advice.