Starboard Value LP — 13F Holdings & Portfolio

CIK 1517137 · latest 13F-HR filed 2026-08-14

Starboard Value LP manages $4.52B in 13F-reported U.S. long-equity assets across 22 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are IJH (15.13%), QRVO (11.57%), KVUE (11.54%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 2 new positions, exited 4, added to 4, and trimmed 11.

AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.

Loading holdings…
AUM

$4.52B

Long-equity book

Holdings

22

Distinct positions

Period

2026-06-30

Filed 2026-08-14

Q/Q Activity

+2 / −4 / ↑4 / ↓11

vs 2026-03-31

Portfolio charts

Latest quarter's book, what changed, and how the portfolio has evolved across filings.

Firm Profile & Key People
Name Title / Status Ownership Type

Quarter-over-quarter changes

Share-count changes vs the prior 13F.

Top Adds (vs prior quarter)

  • ISHARES TR$290.8M +73.9%
  • RIOT PLATFORMS INC$84.8M +44.1%
  • KENVUE INC$51.1M +10.8%
  • BITCOIN INFRASTRUCTURE ACQUI$2.9K +6.5%
Show all 4 →

Top Trims

  • NEWS CORP NEW-$89.1M -63.7%
  • CARMAX INC-$88.3M -34.2%
  • HEALTHCARE RLTY TR-$76.8M -66.3%
  • QORVO INC-$58.0M -10.0%
  • MATCH GROUP INC NEW-$54.1M -15.5%
Show all 11 →

New Positions

  • DYNATRACE INC$389.3M
  • FLOWSERVE CORP$106.9M
Show all 2 →

Exited Positions

  • GEN DIGITAL INC$147.0M
  • CLEARWATER ANALYTICS HLDGS I$129.1M
  • BECTON DICKINSON & CO$100.1M
  • ROGERS CORP$62.7M
Show all 4 →
All Holdings

Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).

# Issuer Symbol CUSIP Value Weight Shares Type
1 ISHARES TR IJH 464287507 $684.6M 15.13% 8,877,781 SH
2 QORVO INC QRVO 74736K101 $523.4M 11.57% 5,611,526 SH
3 KENVUE INC KVUE 49177J102 $521.8M 11.54% 27,307,632 SH
4 DYNATRACE INC DT 268150109 $389.3M 8.61% 8,866,692 SH
5 ALGONQUIN POWER & UTILITIES AQN 015857105 $335.1M 7.41% 57,189,420 SH
6 MATCH GROUP INC NEW MTCH 57667L107 $295.8M 6.54% 7,775,125 SH
7 ACACIA RESH CORP ACTG 003881307 $284.8M 6.30% 61,123,595 SH
8 RIOT PLATFORMS INC RIOT 767292105 $276.9M 6.12% 10,114,576 SH
9 BILL HOLDINGS INC BILL 090043100 $254.1M 5.62% 7,025,748 SH
10 LAMB WESTON HLDGS INC LW 513272104 $247.6M 5.47% 5,733,982 SH
11 CARMAX INC KMX 143130102 $169.6M 3.75% 3,206,438 SH
12 FLOWSERVE CORP FLS 34354P105 $106.9M 2.36% 1,441,600 SH
13 FLUOR CORP FLR 343412102 $83.1M 1.84% 1,586,327 SH
14 GPGI INC GPGI 20459V105 $79.7M 1.76% 5,027,028 SH
15 TRIPADVISOR INC TRIP 896945201 $69.9M 1.54% 5,096,996 SH
16 NEWS CORP NEW NWS 65249B208 $68.2M 1.51% 2,431,081 SH
17 NEWS CORP NEW NWSA 65249B109 $50.7M 1.12% 2,040,100 SH
18 HEALTHCARE RLTY TR HR 42226K105 $39.1M 0.86% 1,936,267 SH
19 BLOOMIN BRANDS INC BLMN 094235108 $38.2M 0.84% 4,180,992 SH
20 BITCOIN INFRASTRUCTURE ACQUI BIXI G1143H101 $3.0M 0.07% 300,000 SH
21 RIOT PLATFORMS INC Put RIOT 767292105 $1.9M 0.04% 2,423,400 SH
22 BITCOIN INFRASTRUCTURE ACQUI BIXIW G1143H119 $47.5K 0.00% 149,999 SH
Filing History
Period Filed AUM Holdings Accession
2026-06-30 2026-08-14 $4.52B 22 0000921895-26-002172
2026-03-31 2026-05-15 $4.57B 26 0000921895-26-001402
2025-12-31 2026-02-17 $5.28B 22 0000921895-26-000450
2025-09-30 2025-11-14 $5.31B 20 0000921895-25-003099
Filer Information
Address
777 THIRD AVENUE, 18TH FLOOR
NEW YORK, NY 10017
Phone
(212) 845-7977
Filing Manager
Starboard Value LP
New York, NY
Signatory
Lindsey Cara
Authorized Signatory