Starboard Value

Starboard Value LP · CIK 0001517137 · NEW YORK, NY · Quarter end: 2026-06-30 · Filed on: 2026-08-14 · Open the SEC sourceActivist Investor

Starboard Value (Starboard Value LP) reported 22 positions worth $4.52B as of June 30, 2026 (13F filed August 14, 2026). Largest holding: IJH (15.1%). Biggest move: new buy DT ($389.3M).

Portfolio Value (AUM)Total value of the fund's US stock portfolio reported to the SEC.
$4.52B
2026 Q2
Positions
22
Top-10 ConcentrationHow much of the portfolio sits in the 10 largest holdings. High = concentrated bets.
84.3%
Est. Net Flow (Q)
2026 Q2
10 / 22 positions shown
#SymbolCompanyTypeValue% Port.Time HeldShares1YYTD
1IJHISHARES TRSH$684.6M15.13%1.8 Years8,877,781
2QRVOQORVO INCSH$523.4M11.57%1.5 Years5,611,526
3KVUEKENVUE INCSH$521.8M11.54%1.8 Years27,307,632
4DTDYNATRACE INCSH$389.3M8.61%1 Q8,866,692
5AQNALGONQUIN POWER & UTILITIESSH$335.1M7.41%3.3 Years57,189,420
6MTCHMATCH GROUP INC NEWSH$295.8M6.54%2 Years7,775,125
7ACTGACACIA RESH CORPSH$284.8M6.30%3.3 Years61,123,595
8RIOTRIOT PLATFORMS INCSH$276.9M6.12%1.8 Years10,114,576
9BILLBILL HOLDINGS INCSH$254.1M5.62%1 Year7,025,748
10LWLAMB WESTON HLDGS INCSH$247.6M5.47%2 Q5,733,982

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Read the 2026-Q2 quarterly report · 13F Filing Calendar

Frequently Asked Questions

What stocks does Starboard Value hold as of Q2 2026?

Starboard Value reported 22 positions worth $4.52B in its Q2 2026 13F filing. Largest positions: IJH (15.1%), QRVO (11.6%), KVUE (11.5%), DT (8.6%) and AQN (7.4%).

What did Starboard Value buy in Q2 2026?

No previous quarter is available yet; the comparison appears with the next filing.

What did Starboard Value sell in Q2 2026?

No previous quarter is available yet.

13F data shows quarter-end positions, is delayed by up to 45 days and covers only long positions in US-listed securities; short positions, most derivatives and non-US assets are not reported.