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Warren Buffett

PERSON Financials / Investment Banking & Brokerage Momentum 7.3ML 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

$1.1T market cap (Berkshire Hathaway, Omaha) shifts tech allocation after years of underweighting sector. CEO Warren Buffett signaled increased willingness to deploy capital into technology equities in Q1 2026.

Recent shift toward technology sector investments; reversal of prior tech stock skepticism documented in latest signal headlines.
-0.55
PSI ScorePlocamium Signal Index - composite z-score from 5 orthogonal signals: news frequency, targeted sentiment, graph centrality, regulatory filings, and clinical trial activity.
7.3
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.
Warren Buffett is graph community structure is reorganizing around this entity — relationship patterns are changing (primary driver: Spectral Shift).
Connected Entities
Berkshire Hathaway NYSE Apple Fed Alphabet Wall Street AP Nvidia UnitedHealth Group Reuters United States Japan Amazon NASDAQ Jeffrey Epstein
Watch This Entity
PSI Intelligence
30-Day Trend
2026-05-18 2026-06-17 18 0 Degree Mentions
Signal Decomposition
Attention Cascade
-0.136
Narrative Drift
0.000
Spectral Shift
429.102
Sentiment-Momentum Divergence
0.000
Source Concentration
0.231
Signal
Warren Buffett is graph community structure is reorganizing around this entity — relationship patterns are changing (primary driver: Spectral Shift).
Driver
Ranked #94 of 123 in Financials — in line with sector peers. PSI up 0.37 from yesterday (-0.92 -> -0.55).
Action
Baseline conditions. Continue standard monitoring cadence.
Peer Comparison
94 of 123
Sector Rank
-0.80
Peer Z-Score
24%
Sector Percentile
Network Analysis
18 Degree Centrality
Ego Network (top connections)
Berkshire Hathaway (weight 47.0)NYSE (weight 11.0)Apple (weight 7.0)Fed (weight 6.0)Alphabet (weight 5.0)Wall Street (weight 5.0)AP (weight 4.0)Nvidia (weight 3.0) Berkshire HathawayNYSEAppleFedAlphabetWall StreetAPNvidia Warren Buffett (degree 18) Warren Buffett
Centrality History
2026-05-18 2026-06-17 18 0 Degree Mentions
EntityWeight StatusFirst Seen
Berkshire Hathaway 47 NEW
NYSE 11 NEW
Apple 7 NEW
Fed 6 NEW
Alphabet 5 NEW
Wall Street 5 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 2026-06-17 ← Intelligence Network