Updated Mar 11, 2026 · 785 articles
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Latest market intelligence, industry updates, and institutional investing news from SEC filings data.
Vanguard, BlackRock, and State Street Now Control $15.8 Trillion in U.S. Stocks — Renewing the Passive Ownership Debate
The Big Three's combined Q4 2025 13F holdings reached $15.8 trillion — more than the GDP of Japan and Germany combined. Regulators and academics are increasingly questioning the market impact of passive concentration.
Alex RiveraQ1 2026 13F Filing Season Starts in May: What to Watch After the Tariff Shock and AI Rotation
The Q1 2026 13F filing deadline falls on May 15, 2026. After a volatile Q1 marked by tariff escalation and tech rotation, institutional portfolio changes could be significant. Here's what to watch.
Alex RiveraSaudi Arabia's Public Investment Fund Holds 6.2% of Take-Two Interactive Per 13G Filing — a $3.6 Billion Gaming Bet
Saudi Arabia's Public Investment Fund disclosed a 6.2% stake (11.4M shares) in Take-Two Interactive in a Schedule 13G/A filed December 31, 2025 — continuing the kingdom's aggressive push into gaming.
Alex RiveraElliott Investment Management Filed a 13D/A on Triple Flag Precious Metals — the Activist Fund's Latest Mining Target
Elliott Investment Management filed a Schedule 13D/A amendment on Triple Flag Precious Metals Corp on December 31, 2025, signaling continued activist engagement with the precious metals streaming company.
Alex RiveraThe Biggest BlackRock Insider Sale of 2025: Laurence Fink Unloaded $30M in Two Days
BlackRock Chairman and CEO Laurence Fink sold 20,858 shares of BLK stock over July 24-25, 2025, for approximately $30.2 million at prices near $1,125 per share — his largest sale window since selling $44M in August 2022.
Alex RiveraLendingTree Founder Douglas Lebda Holds Just 7,500 Shares While TREE Sits Near Multi-Year Lows
Douglas Lebda, who founded LendingTree and sold $272.8M in career insider transactions, now holds only 7,500 directly-held shares worth roughly $257K as TREE trades near $34 — a fraction of the $70+ levels where his RSUs vested months earlier.
Alex RiveraiHeartMedia CEO Robert Pittman Has Bought $6.3M in IHRT Stock Per Form 4 — Most Recently in March 2026
Robert Pittman, Chairman and CEO of iHeartMedia, has reported $6.3M in career open-market purchases against just $1.4M in sales. His latest buy in March 2026 continues a pattern of conviction buying.
Alex RiveraTim Cook Has Sold Over $1.2 Billion in Apple Stock Per Form 4 Records — All Compensation-Driven
Apple CEO Tim Cook has reported $1.21B in career Form 4 sales. His latest transactions in late 2025 included both Apple stock sales and a Nike board-related filing.
Alex RiveraJamie Dimon Has Sold $462M in JPMorgan Stock but Also Bought $66M — a Rare Two-Way Insider Record
JPMorgan CEO Jamie Dimon has sold $461.7M in career Form 4 transactions but also bought $65.7M — making him one of the few mega-bank CEOs with significant open-market purchases on record.
Alex RiveraSundar Pichai Sold Alphabet Stock Worth $795M in Career Form 4 Filings, With the Latest Batch in January 2026
Alphabet CEO Sundar Pichai has reported $794.9M in career stock sales per Form 4 data. His most recent filing from February 2026 covers January 2026 transactions.
Alex RiveraMark Zuckerberg Has Sold Over $20 Billion in Meta Stock Through Systematic 10b5-1 Plans Since 2012
Meta co-founder Mark Zuckerberg has reported $20.5B in career Form 4 sales, all executed through pre-arranged 10b5-1 trading plans. His most recent batch sold in October 2025.
Alex Rivera$15M in CRWD Stock Sold by CEO George Kurtz After CrowdStrike’s Best Year
CrowdStrike CEO George Kurtz sold approximately $15M in CRWD shares across two transactions in early February 2026. The sales, tied to RSU tax withholdings, came after CrowdStrike posted record FY2026 results with $5.25B in ARR.
Alex RiveraMichael Xie Exercised and Sold $28M of Fortinet While Holding 33M+ Shares Through Trusts
Fortinet co-founder and CTO Michael Xie exercised and sold $28M in FTNT stock on February 2, 2026, bringing his career dispositions to $5.84B. Despite showing zero directly-held shares per Form 4, Xie retains over 33 million shares through family trusts.
Alex RiveraJeff Bezos Gifted Over 1 Million Amazon Shares in November 2025 — Continuing a Pattern of Charitable Transfers
Jeff Bezos transferred approximately 1.06 million AMZN shares through gift transactions (code G) in November 2025, worth roughly $245M at market prices.
Alex RiveraPhil Knight Converted 4.5 Million Nike Class B Shares in December 2025 — the Latest Move in a Decade-Long Restructuring
Nike co-founder Phil Knight converted 4.5M NKE Class B shares to Class A in December 2025, continuing a pattern of annual share conversions for estate or trust planning.
Alex RiveraLilly Endowment Sold Eli Lilly Stock Worth Over $111B in Career Form 4 Value — and December 2025 Was Just the Latest Window
Lilly Endowment, the 10%-plus owner of Eli Lilly, has reported $111B+ in career Form 4 sell transactions. The December 2025 filing continues decades of systematic diversification.
Alex RiveraMartine Rothblatt Sold About $1.5M in United Therapeutics Stock During December 2025 While Exercising Options
United Therapeutics CEO Martine Rothblatt exercised options and sold UTHR shares worth ~$1.5M across December 17-19, 2025 at prices around $505-$511 per share.
Alex RiveraSatya Nadella Sold $75M in Microsoft Stock During September 2025 After Receiving a 308,870-Share Award
Microsoft CEO Satya Nadella sold approximately 149,000 shares of MSFT worth $75M in September 2025, following a stock award of 308,870 shares.
Alex RiveraElon Musk Bought $96M in Tesla Stock During September 2025 While Shares Traded Near $390
Tesla CEO Elon Musk purchased over 1.3 million TSLA shares worth approximately $96 million in September 2025 open-market buys, per Form 4 filings.
Alex RiveraJoe Mansueto Sold Morningstar Stock While Still Controlling More Than a Third of the Company
Joe Mansueto sold Morningstar stock in February 2026, but the platform's 13D/G cross-check still pointed to beneficial ownership above 36%.
Alex Rivera