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Warren Buffett

PERSON Financials / Asset Management & Hedge Funds Momentum 7.1ML Momentum Score (0-100). Weighted composite of 9 features: mention velocity, article breadth, relationship density, deal context, recency, market cap, enrichment completeness, mention concentration, entity type. NORMALPSI regime classification. QUIET (<0.3): baseline activity. NORMAL (0.3-0.5): typical deal flow. ELEVATED (0.5-0.7): above-average signals. HIGH (0.7-0.85): significant activity. EXTREME (>0.85): exceptional signal concentration. Primary: Spectral Shift

$1.0T+ market cap (Omaha), Warren Buffett controls Berkshire Hathaway through 14.6% ownership and chairmanship. Recent signal shows active portfolio rebalancing: dumping fintech stakes and dividend equities while Berkshire executes first major M&A since Buffett's transition away from day-to-day management.

Berkshire Hathaway announced first major takeover since Buffett's reduced operational role; divesting fintech and dividend stocks while maintaining long-term positions like Coca-Cola (30+ year hold).
-0.39
PSI ScorePlocamium Signal Index - composite z-score from 5 orthogonal signals: news frequency, targeted sentiment, graph centrality, regulatory filings, and clinical trial activity.
7.1
MomentumML Momentum Score (0-100). Weighted composite of 9 features including mention velocity, article breadth, deal context, and relationship density. Retrained weekly.
1%
ConfidenceSignal confidence - percentage of PSI sub-signals with sufficient data (30+ observations). Higher confidence means the PSI score is based on more complete data.
18
ConnectionsDegree centrality - number of unique entities this entity co-occurs with in news signals and articles. Higher = more connected in the intelligence network.
Connected Entities
Berkshire Hathaway NYSE Fed Alphabet Apple Wall Street AP Nvidia UnitedHealth Group Reuters United States Japan Amazon NASDAQ Jeffrey Epstein
Watch This Entity
PSI Intelligence
30-Day Trend
2026-05-12 2026-06-11 18 0 Degree Mentions
Signal Decomposition
Attention Cascade
3.333
Narrative Drift
0.000
Spectral Shift
469.243
Sentiment-Momentum Divergence
0.000
Source Concentration
0.234
Peer Comparison
Not yet ranked. Sector-relative scoring requires at least four entities in the same BICS sector with PSI history; this entity does not yet meet the threshold or sits in a sector with insufficient peers.
Network Analysis
18 Degree Centrality
Ego Network (top connections)
Berkshire Hathaway (weight 43.0)NYSE (weight 11.0)Fed (weight 6.0)Alphabet (weight 5.0)Apple (weight 4.0)Wall Street (weight 4.0)AP (weight 4.0)Nvidia (weight 3.0) Berkshire HathawayNYSEFedAlphabetAppleWall StreetAPNvidia Warren Buffett (degree 18) Warren Buffett
Centrality History
2026-05-12 2026-06-11 18 0 Degree Mentions
EntityWeight StatusFirst Seen
Berkshire Hathaway 43 NEW
NYSE 11 NEW
Fed 6 NEW
Alphabet 5 NEW
Apple 4 NEW
Wall Street 4 NEW
AP 4 NEW
Nvidia 3 NEW
UnitedHealth Group 3 NEW
Reuters 3 NEW
United States 3 NEW
Japan 3 NEW
Amazon 3 NEW
NASDAQ 3 NEW
Jeffrey Epstein 2 NEW
Oracle 2 NEW
CNBC 2 NEW
M&A 2 NEW
Article Coverage (0)
DateLaneTitle
No Plocamium-authored coverage yet. This entity surfaces in upstream signals (news, filings, trials) but has not yet been a primary subject of a published article. Watch this entity to be alerted when one is published.

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Data as of 2026-06-11 ← Intelligence Network