Q1 2026 · SEC 13F patterns
Fifteen themes from the latest Q1 2026 13F filing
Readable takes on the most interesting patterns in QuantyFight data, built from SEC 13F holdings. Every article links through to the live fund, ticker, and movement pages.
01 · Telecom de-risking
SoftBank Slashes T-Mobile by $3.69B
SoftBank cut T-Mobile from 28.5 million to 10.0 million shares in one quarter, a $3.69 billion reduction (−32.31% of disclosed book) that ranks among the largest 13F dollar losers. The disclosed U.S. long book is now overwhelmingly Intel.
Open article02 · Unusual conviction
Buffett’s $10.0B Alphabet Add — and the Chevron Cut Behind It
Berkshire’s latest 13F is a two-sided print: the largest dollar add is about $10.01 billion of Alphabet Class A, and the largest cut is about $2.38 billion of Chevron. Google is now a top-five disclosed holding.
Open article03 · Two-way flow
Alphabet’s Split Tape: Who’s Buying, Who’s Selling
GOOGL and GOOG show up on both sides of the tape: large dollar adds from Berkshire and Egerton sit beside a large Pershing Square cut, plus high manager-increase and manager-decrease counts.
Open article04 · AI infrastructure
NVIDIA Adds $1.9B of CoreWeave. The Rest of the AI Stack Follows.
The AI trade is no longer just NVIDIA equity. NVIDIA itself added about $1.92 billion of CoreWeave, while manager-entry counts light up Micron, SanDisk, TSMC, ASML, Lumentum, and Corning.
Open article05 · Memory & storage
Micron Leads New Entries. SanDisk Shows Two-Way Flow.
Micron leads the managers-entering board with 43 hedge-flagged new holders. SanDisk is the two-way tape: WT Asset added about $0.48 billion; Madison Avenue's SNDK share cut coincided with a filed-value rise of about $0.05 billion.
Open article06 · Crowded trade
Mag7 Churn: The Same Names Funds Are Adding and Cutting
Amazon, Microsoft, NVIDIA, Meta, Alphabet, and Apple top both the managers-increasing and managers-decreasing boards. That is two-way ownership, not a one-direction pile-in.
Open article07 · Style shift
Value Managers Are Buying Software Again
Classic value shops are buying software again: Dodge & Cox added Microsoft, Harris added Salesforce and Netflix, and WindAcre loaded Roper — a style shift after software multiples compressed.
Open article08 · Energy & power
Berkshire Cuts Chevron as Others Load Oil — and Power
Berkshire’s ~$2.38 billion Chevron cut (ending about $17.46 billion / 6.64% of book) sits beside oil adds in Exxon, Diamondback, and EOG. Verified Constellation adds are led by Canada Pension (~+$2.09B), not an ECP mega-entry.
Open article09 · Book reshape
TCI Cuts $7.1B of Microsoft, Rotates Into S&P Global and Visa
TCI’s about $7.11 billion Microsoft cut is among the largest dollar decreases on the tape. The same book shows material adds in S&P Global and Visa — less mega-cap tech, more financial infrastructure.
Open article10 · Payments
Visa Adds and a Mastercard Foundation Cut
Verified dollar prints center on Visa adds (TCI ~−$514M; Viking ~+$515M) and a Mastercard Foundation cut of about $7.44 billion. A smaller verified Robinhood add is Paradigm (~+$91M).
Open article11 · New entries
Verified Q1 Brand Adds: ONON, HOOD, and CEG Power Context
Stale Platinum Paramount ONON/QSR mega-entry figures are not used. Verified Q1 leaders: Jane Street and Bamco adding On Holding (~$206M and ~$200M), Paradigm adding Robinhood (~$91M), and Canada Pension adding Constellation (~$2.09B).
Open article12 · Healthcare
UnitedHealth Draws Big Adds as Lilly and Amgen Get Cut
Healthcare dollar movers show large adds in UnitedHealth, Abbott, and Merck, while Lilly and Amgen appear among sizable cuts. Niche % AUM spikes (for example BWAY) sit beside the mega-cap tape.
Open article13 · Active scale
A $6.0B Broadcom Add Rivals Buffett’s Google Trade
When Technology dollar-movers include non-hedge giants, Capital Research Global Investors’ about $6.02 billion Broadcom add nearly matches Berkshire’s $10.01 billion GOOGL add on the broader board.
Open article14 · Ownership
Who Really Owns Alphabet? Passive Giants vs the Movers
The GOOGL holders table is still dominated by BlackRock, Fidelity, State Street, and Geode in absolute dollars. Hedge-movement KPIs spotlight the movers — Berkshire’s add and Pershing Square’s GOOG cut.
Open article15 · How to read it
How to Read 13F Signals — Plus the Q1 2026 Sector Scoreboard
Dollar moves show scale. Percent of book shows how much it hurt or helped that manager. Manager counts show whether the idea is crowded. Use all three, then open the live pages.
Open articleNumbers come from QuantyFight; narrative interpretation is AI-assisted. Not investment advice. Filing window Q1 2026 vs Q4 2025.