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Starboard

Starboard Value LPData: SEC EDGAR 13F · Filed 2026-05-15 · 13F filings are quarterly snapshots disclosed up to 45 days late; current positions may differ — not a real-time trading signal.
Period
2026 Q1
Total value
$4.6B
AUM QoQ -13.3%
Positions
26 positions
Filing date
2026-05-15
Letters & ResearchFull archive (10) →
2026-05-28Starboard Value LP Letter to FLS BoardThis is an activist investor letter from Starboard Value to the board of Flowserve, a pump and valve maker. The key message: Flowserve has strong businesses benefiting from nuclear power and data cent…2026-04-30Starboard Value LP Letter to LW BoardThis is a letter from activist investor Starboard Value to the board of Lamb Weston, a frozen potato giant. Starboard says the company has strong market position and pricing power, but past management…2026-04-28Starboard Value LP Letter to DT Management and BoardThis is an open letter from Starboard Value, a big investor, to Dynatrace's management. Starboard argues the market is too scared that AI will hurt Dynatrace's business. Actually, they say the opposit…2026-03-11Starboard Value LP Letter to KMX Incoming CEOThis is a letter from activist investor Starboard Value to CarMax's new CEO. Starboard just became one of CarMax's largest shareholders with a $350 million stake. They argue CarMax has strong advantag…2026-03-09Starboard Value LP Letter to LW Board and CEOThis is an activist investor letter to Lamb Weston, a frozen potato giant. Starboard Value says the company has improved but isn't reaching its full profit potential. They want deeper cost cuts (espec…2026-02-18Starboard Value LP Letter to RIOT CEO & Executive ChairmanThis is a letter from activist investor Starboard Value to Riot Platforms, a Bitcoin miner. The key point: Riot has a lot of already-powered land (1.7 gigawatts at two sites), which is very valuable b…
Year
Quarter
4 new positions · 3 adds · 9 trims · biggest add RIOT +21.97%
#CompanyPeriod priceTodayValueWeight %Shares (QoQ)Change %
1
Qorvo Inc
QRVO
$77.4
$581M
12.71%
7.51M
7.51M
2
Kenvue Inc
KVUE
$17.24
$471M
10.29%
27.31M
27.31M
3
Ishares Tr
IJH
$67.53
$394M
8.61%
5.83M
5.25M
+11.05%
+580K sh
4
Algonquin Pwr Utils Corp
AQN
$6.14
$351M
7.68%
57.19M
63.49M
-9.92%
-6.30M sh
5
Match Group Inc New
MTCH
$30.71
$350M
7.65%
11.40M
11.40M
6
Acacia Resh Corp
ACTG
$4.81
$294M
6.43%
61.12M
61.12M
7
Bill Holdings Inc
BILL
$38.3
$269M
5.88%
7.02M
7.02M
8
Lamb Weston Hldgs Inc
LW
$42.26
$258M
5.65%
6.11M
New
9
Carmax Inc
KMX
$41.58
$258M
5.64%
6.20M
New
10
Riot Platforms Inc
RIOT
$12.36
$192M
4.2%
15.54M
12.74M
+21.97%
+2.80M sh
11
Gen Digital Inc
GEN
$18.83
$147M
3.21%
7.81M
10.59M
-26.25%
-2.78M sh
12
News Corp New
NWSA
$24.93
$140M
3.05%
5.61M
5.90M
-4.93%
-290K sh
13
Fluor Corp
FLR
$46.65
$135M
2.94%
2.89M
5.19M
-44.4%
-2.31M sh
14
Clearwater Analytics Hldgs I
CWAN
$23.65
$129M
2.82%
5.46M
9.96M
-45.19%
-4.50M sh
15
Healthcare Rlty Tr
HR
$16.99
$116M
2.53%
6.82M
12.60M
-45.86%
-5.78M sh
16
Tripadvisor Inc
TRIP
$10.66
$115M
2.51%
10.77M
9.64M
+11.72%
+1.13M sh
17
Becton Dickinson & Co
BDX
$157.23
$100M
2.19%
636K
930K
-31.55%
-293K sh
18
Gpgi Inc
GPGI
$17.1
$86M
1.88%
5.03M
New
19
News Corp New
NWS
$28.51
$74M
1.61%
2.59M
4.44M
-41.68%
-1.85M sh
20
Rogers Corp
ROG
$107.33
$63M
1.37%
584K
1.20M
-51.45%
-619K sh
21
Bloomin Brands Inc
BLMN
$5.4
$43M
0.94%
7.98M
7.98M
22
Ishares Tr
HYGPut
$1
$3M
0.07%
3.00M
New
23
Bitcoin Infrastructure Acqui
$9.92
$3M
0.07%
300K
300K
24
Ishares Tr
IWMPut
$3.96
$3M
0.06%
683K
New
25
Riot Platforms Inc
RIOTPut
$0.89
$1M
0.02%
793K
New
26
Bitcoin Infrastructure Acqui
$0.3
$0M
0%
150K
New