Updated Apr 24, 2026 · 2187 articles
Insights
Research, news and field guides on institutional positioning. Powered by real SEC filings — 13F, 13D/G, Form 4.
Understanding AUM in 13F Filings: What the Big Number Really Means
AUM is useful context, but it is not the same thing as conviction. Here is how to read 13F AUM without overstating what a portfolio really says.
Sarah MitchellTesla’s Q1 2026 Capex Jump Lands on a Holder Base Built for AI Optionality
Tesla lifted its 2026 capex plan to $25 billion after Q1. The ownership story is that the stock still sits inside one of the deepest active holder bases in the market.
Alex RiveraNike’s 1,400 Operations Cuts Land on a Holder Base That Still Looks Patient
Nike announced global operations changes on April 23, 2026. Ownership data shows the market is processing the reset with a deep roster of long-duration institutional holders.
Alex RiveraHow to Read 13D and 13G Amendments Without Overstating Activism
Not every 13D or 13G amendment is a new campaign. Here is how to tell a real control signal from routine ownership maintenance.
Sarah MitchellCrown Holdings CEO Timothy Donahue’s April Sale Looks More Like Cadence Than Exit
Timothy Donahue sold 7,500 Crown Holdings shares again on April 15, 2026, but the pattern still looks like plan-driven liquidity, not a full conviction break.
Alex RiveraEnergy Sector Q4 2025: Covered Institutional Capital Still Ran Through Exxon and Chevron
Across covered large-cap energy names, Q4 2025 institutional value remained heavily concentrated in Exxon and Chevron, with Vanguard and BlackRock anchoring the sector map.
Marcus ChenTechnology Sector Q4 2025: Covered Institutional Value Still Runs Through Apple, Nvidia and Microsoft
Across covered large-cap technology names, Q4 2025 institutional value still concentrated heavily in Apple, Nvidia and Microsoft, with Vanguard and BlackRock anchoring the holder base.
Marcus ChenAlphabet’s Anthropic Commitment Lands on One of the Market’s Deepest Holder Bases
Alphabet’s new Anthropic investment is fresh AI news, but the bigger story is how much institutional depth still sits behind Google’s long-duration capex posture.
Alex RiveraCarvana CEO Ernest Garcia III’s Latest Sales Land in a Much Tougher 2026 Tape
Ernest Garcia III remained a visible seller into early April 2026, but the more useful context is how those sales line up with Carvana’s valuation reset and a holder base full of fast money and active institutions.
Alex RiveraMeta’s AI Layoffs Are Landing on a Holder Base That Extends Beyond Passive Giants
Meta’s plan to cut about 8,000 jobs while funding more AI infrastructure is a corporate efficiency story, but the ownership map shows a heavier active layer than many mega-cap peers.
Alex RiveraApple’s John Ternus Succession Lands on One of the Deepest Ownership Bases in the Market
Apple’s April 20, 2026 succession announcement is corporate news, but it lands on an unusually dense institutional ownership base led by passive giants and a still-critical Berkshire stake.
Alex RiveraIntel’s Record-High Run Puts a Very Different Holder Base in Focus
Intel’s April 24, 2026 surge after Q1 results was a headline move, but 13F ownership data shows the name is not held like a plain passive mega-cap.
Alex RiveraHow to Read 13F Sector Research Without Overstating Coverage
Sector articles are useful only if you remember they describe a covered stock set, not an entire market. Here is how to read them without overstating what the data proves.
Sarah MitchellHow to Separate 13F Price Effects From Real Position Changes
The Most Common 13F Mistake A 13F position can look bigger because the manager bought more shares, because the stock price rose, or because both happened. It can also look smaller even when the share count increased if
Sarah MitchellHow to Read Mega-Filer 13Fs Without Blindly Cloning Them
Why Mega-Filer 13Fs Need a Different Lens A 13F from a hedge fund, a family office, a bank, and an index manager can all show the same stock table, but the meaning is not the same. A concentrated hedge fund position ma
Sarah MitchellConsumer Defensive Sector Q4 2025: Walmart, Costco and Staples Still Own the Shelf
Across covered large-cap consumer defensive names, institutional capital stayed concentrated in Walmart, Costco, Procter & Gamble, Coca-Cola and Philip Morris.
Marcus ChenFinancial Services Sector Q4 2025: Card Networks and Big Banks Set the Pace
Visa, Mastercard and JPMorgan anchor the covered institutional book in financial services, with Berkshire still standing out through BAC and AXP.
Marcus ChenHealthcare Sector Q4 2025: Lilly Dominates the Covered Institutional Book
Across covered large-cap healthcare names, Eli Lilly accounts for the single largest pool of institutional value in 13F data for 2025Q4.
Marcus ChenNintendo's Tariff Refund Fight Hits a Much Thinner U.S. Holder Base
The latest lawsuit argues Nintendo should pass tariff refunds back to customers. Ownership data shows the U.S.-traded ADR sits in a far thinner institutional holder base than most mega-cap tech names, making each fund's reaction matter more.
Alex RiveraT-Mobile's Merger-Talk Headline Matters Because the Holder Base Already Prices Strategic Optionality
Early merger-talk headlines around T-Mobile matter because the stock is held by institutions that already see strategic optionality, not just wireless cash-flow stability.
Alex Rivera