Network Insights Methodology Get Access

Buffett

PERSON Financials / Asset Management & Custody Banks Momentum 8.3ML 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

$1.3T Berkshire Hathaway (Omaha) controls diversified conglomerate spanning insurance, energy, railroads, manufacturing, and equity investments. Warren Buffett's succession to Greg Abel ongoing; recent portfolio repositioning signals shift from financial services exposure toward industrials and airlines.

Greg Abel (CEO designate) actively managing portfolio: sold Visa and Mastercard stakes, initiated new positions in Delta Airlines and other equities; Berkshire reducing cash position through strategic acquisitions and rebalancing.
-0.17
PSI ScorePlocamium Signal Index - composite z-score from 5 orthogonal signals: news frequency, targeted sentiment, graph centrality, regulatory filings, and clinical trial activity.
8.3
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.
8
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
Warren Buffett NYSE Apple Wall Street Reuters Berkshire Hathaway Inc. Nvidia Amazon
Watch This Entity
PSI Intelligence
30-Day Trend
2026-05-03 2026-05-24 11 0 Degree Mentions
Signal Decomposition
Attention Cascade
-0.719
Narrative Drift
0.000
Spectral Shift
566.963
Sentiment-Momentum Divergence
0.000
Source Concentration
0.168
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
8 Degree Centrality
Ego Network (top connections)
Warren Buffett (weight 30.0)NYSE (weight 7.0)Apple (weight 5.0)Wall Street (weight 4.0)Reuters (weight 3.0)Berkshire Hathaway Inc. (weight 2.0)Nvidia (weight 2.0)Amazon (weight 2.0) Warren BuffettNYSEAppleWall StreetReutersBerkshire Hathaw…NvidiaAmazon Buffett (degree 8) Buffett
Centrality History
2026-05-03 2026-05-24 11 0 Degree Mentions
EntityWeight StatusFirst Seen
Warren Buffett 30 NEW
NYSE 7 NEW
Apple 5 NEW
Wall Street 4 NEW
Reuters 3 NEW
Berkshire Hathaway Inc. 2 NEW
Nvidia 2 NEW
Amazon 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.

Request Access

Full PSI intelligence, network analysis, EDGAR filings, and predicted links require an access token.

Data as of 2026-05-24 ← Intelligence Network