Institutional 13F · Context Only · Never a Buy List机构 13F · 仅供背景参考 · 非买入清单
Starboard Value
activist
A
Reliability improving可靠性走强
leaderboard rank榜单排名 #14
Book持仓规模
$4.6B
long US listed only仅美股多头
Positions持仓数
25
88% resolved已解析
Top-10 concentration前十集中度
75%
% of book占组合%
Turnover换手
LOW
16.7% per quarter每季
Median excess中位超额
-6%
buys vs SPY, since filing买入相对SPY,自申报起 · n 48
Hit rate胜率
42%
share of buys beating SPY跑赢SPY的买入占比
Core lean — the 10-second read核心倾向 — 10秒速读
Core lean: AI Neoclouds & HPC Hosting — added RIOT (+4.2pp of book this quarter)核心倾向:AI 新云与高性能算力托管 — 本季度加仓 RIOT(占组合 +4.2pp)
AI Neoclouds & HPC HostingAI 新云与高性能算力托管
+4.2pp
4.2% of book held占组合持有
· 1 names标的
· Artificial Intelligence
RIOT
Descriptive read of the latest filing — themes clustered from curated baskets (Finviz fallback), added-pp = Σ % of book bought this quarter. Not a forecast.基于最新申报的描述性解读——主题按精选篮子聚类(Finviz 兜底),added-pp = 本季度买入占组合百分比之和。非预测。
Grade & excess history评级与超额历史
per-quarter buy cohorts, scored on public filing dates vs SPY — descriptive ranks in a curated survivor cohort按季度买入队列,以公开申报日为锚相对SPY评分——精选幸存者队列中的描述性排名
Reliability可靠性:
improving走强
· 11 scored quarters已评分季度
· 27% positive为正
· recent-4 median近4季中位 -1%
vs all-time对全期 -7%
Median excess by quarter各季度中位超额:
█▄▅▁▄▅▃▅▆▅▆
(oldest → newest, shifted by the series minimum so negatives render由旧到新,按序列最小值平移以呈现负值)
| Quarter季度 |
Buys买入数 |
Median excess中位超额 |
Hit胜率 |
Median fwd 63d中位前瞻63日 |
| 2023-06-30 |
2 |
+20% |
100% |
+18% |
| 2023-12-31 |
6 |
-17% |
33% |
-4% |
| 2024-03-31 |
4 |
-7% |
50% |
+7% |
| 2024-06-30 |
3 |
-65% |
0% |
+4% |
| 2024-09-30 |
2 |
-27% |
50% |
+1% |
| 2024-12-31 |
6 |
-5% |
33% |
-5% |
| 2025-03-31 |
4 |
-39% |
0% |
-4% |
| 2025-06-30 |
7 |
-10% |
43% |
-1% |
| 2025-09-30 |
4 |
+4% |
50% |
-2% |
| 2025-12-31 |
3 |
-6% |
33% |
-14% |
| 2026-03-31 |
7 |
+4% |
71% |
— |
Sector exposure & rotation行业配置与轮动
value-weighted, latest filing; QoQ deltas vs prior quarter按市值加权,最新申报;季度环比变化对上季
Method note: the current sector/theme map is applied to historical quarters — classification is as-of today, not point-in-time (survivorship-lite). Unresolved names are bucketed as Unclassified.方法说明:历史季度使用当前的行业/主题映射——分类以今日为准,非时点分类(轻度幸存者偏差)。未解析标的归入“未分类”。
Current weights当前权重 · 2026-03-31
Unclassified
32.8%
▲ +5.2pp
Information Technology
20.0%
▼ -1.4pp
Communication Services
14.8%
▼ -0.2pp
Consumer Defensive
10.3%
▲ +1.4pp
Consumer Staples
5.7%
▲ +5.7pp
Consumer Discretionary
5.6%
▲ +5.6pp
Technology
3.2%
▼ -12.6pp
Industrials
2.9%
▼ -1.0pp
Real Estate
2.5%
▼ -1.5pp
Healthcare
2.2%
▼ -1.2pp
Theme categories主题类别
Consumer Defensive 10.3%
US Sectors (EW) 10.1%
Artificial Intelligence 4.2%
Rotating into (QoQ)轮入(环比)
Consumer Staples +5.7pp
Consumer Discretionary +5.6pp
Consumer Defensive +1.4pp
Rotating out of (QoQ)轮出(环比)
Technology -12.6pp
Real Estate -1.5pp
Information Technology -1.4pp
Quarter history — top-3 sectors季度历史 — 前三大行业
| 2026-03-31 |
Unclassified 33% · Information Technology 20% · Communication Services 15%
|
| 2025-12-31 |
Unclassified 28% · Information Technology 21% · Technology 16%
|
| 2025-09-30 |
Unclassified 24% · Information Technology 22% · Technology 20%
|
| 2025-06-30 |
Unclassified 24% · Technology 21% · Communication Services 18%
|
| 2025-03-31 |
Unclassified 22% · Technology 22% · Communication Services 16%
|
| 2024-12-31 |
Unclassified 29% · Technology 28% · Communication Services 17%
|
| 2024-09-30 |
Technology 40% · Unclassified 36% · Communication Services 17%
|
| 2024-06-30 |
Unclassified 40% · Technology 35% · Communication Services 10%
|
| 2024-03-31 |
Unclassified 43% · Technology 32% · Communication Services 8%
|
| 2023-12-31 |
Unclassified 36% · Technology 34% · Healthcare 10%
|
| 2023-09-30 |
Unclassified 38% · Technology 37% · Industrials 13%
|
| 2023-06-30 |
Unclassified 34% · Technology 33% · Industrials 18%
|
Full book完整持仓
every resolved position as filed — click a column header to sort. Conviction is a descriptive composite, not a forecast.截至申报日的全部已解析持仓——点击列头排序。信念分为描述性综合指标,非预测。
Rotation detail轮动明细
this filing cycle, uncapped — adds/new and trims from the resolved book, exits from the rotation feed本申报周期,不设上限——新建/加仓与减持取自已解析持仓,清仓取自轮动数据
Trade log交易记录
last 40 graded trades, filing-date anchored, newest first — variable hold vs SPY最近40笔已评分交易,以申报日为锚,最新在前——持有期不定,相对SPY
No graded trades available for this fund.该基金暂无已评分交易。
Caveats注意事项 —
13F = quarterly, ~45-day lag, long-only US listed ≥$100M. No shorts, no cash, no non-US positions. This desk is context — ownership is never a directional signal here.13F = 季度披露,约45天滞后,仅含美股多头且持仓≥1亿美元。不含空头、现金或非美股仓位。本台仅为背景参考——持仓数据在此永远不是方向性信号。
Grades and reliability are descriptive ranks within a curated survivor cohort — they measure what filings did after their filing dates, not a manager-selection edge. Conviction and core-lean reads are descriptive composites earning a forward record via the pre-registered ledger (L5); sector/theme classification applies the current map to history.评级与可靠性为精选幸存者队列中的描述性排名——衡量申报日之后持仓的表现,而非经理选择能力。信念分与核心倾向为描述性综合指标,通过预注册账本(L5)积累前瞻记录;行业/主题分类将当前映射应用于历史。