Assenagon Asset Management Boosts Intuitive Surgical Stake by 55.8%
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Institutional Investor Buys & Sells (13F) Signals: Live Tracker
A live view of market-moving developments, selected for fast research and clear context.
Updated 13:04 UTC · Refreshes every 60 seconds
01Tracker notes
Institutional investor buys and sells on Prognosticz let you track live reports of institutional holdings changes reported from 13F filings, including new positions, increases, reductions, and exits.
Identify the institution, company, reporting period, and ownership change described in the coverage. Comparing a manager's reported position across quarters helps frame questions about concentration, sector preferences, and changes in the allocation of capital among the securities included in those disclosures.
Financial news and reporting on 13F filings explain changes in disclosed institutional holdings. The investment value lies in understanding what changed, how large the position was within the reported portfolio, and whether the same manager is increasing or reducing exposure across related businesses.
Holdings coverage typically clusters after quarter end as reporting deadlines approach and disclosures become available. Read company earnings, analyst ratings, and insider transactions alongside institutional activity to separate reported ownership trends from changes in operating performance, published market opinion, and management's own share transactions.
Asset managers can investigate an institution increasing a sector holding, then compare the reported position date and mandate with their own thesis and current portfolio concentration.
Family offices can review a manager's newly disclosed position before preparing diligence questions about position sizing, sector exposure, and the limits of using delayed public holdings reports to assess a strategy.
13F filings are due up to 45 days after quarter end, so positions may have changed.
Live event intelligence
Latest institutional investor buys & sells (13f) signals
Arrowstreet Capital Lifts Stake in Intuitive Surgical by 95.3%
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CFO Robert O'Hare Sells 65,591 Shares of Affirm Holdings
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Capula Management Ltd Increases Position in iShares Core S&P 500 ETF
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Bank of America Corp DE acquires new Amazon.com position worth $22.22B
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40+ signal types tracked
01Business PartnershipsBusiness partnerships on Prognosticz let you track live announcements of strategic alliances, distribution agreements, technology collaborations, and commercial relationships between companies across industries and markets.02Company EarningsCompany earnings on Prognosticz let you track live reporting announcements and identify businesses publishing results, discussing operating performance, or updating their expectations for the coming period.03Industry Demand ForecastsIndustry demand forecasts on Prognosticz let you track live reports of changing expectations for sector growth, customer orders, consumption, and production across industries and geographic markets.04Share BuybacksShare buybacks on Prognosticz let you track live announcements of repurchase authorizations, changes to existing programs, and related company decisions about returning capital to shareholders.05Interest Rate ForecastsInterest rate forecasts on Prognosticz let you track live reports about expected central bank cuts, hikes, and policy pauses across the economies relevant to your research.06Credit Rating ChangesCredit rating changes on Prognosticz let you track live reports of issuer outlook revisions, rating actions, and changes in assessments of corporate credit prospects across markets.07Corporate DebtCorporate debt on Prognosticz lets you track live announcements of bond issues, loans, credit facilities, structured financing, and refinancing developments involving companies across international markets.08Customer WinsCustomer wins on Prognosticz let you track live announcements of new enterprise clients, major customer selections, and commercial adoption across business services, technology, and industrial markets.09Company Office ExpansionsCompany office expansions on Prognosticz let you track live announcements of new offices, regional hubs, production facilities, and geographic expansion plans across industries and international markets.10IPO TrackerThe IPO Tracker on Prognosticz lets you track live reports of companies preparing to list, filing offering documents, pricing shares, and entering public markets across exchanges.11Analyst RatingsAnalyst ratings on Prognosticz let you track live reports of stock upgrades, downgrades, coverage initiations, and changes in published analyst views across listed company coverage.12Polymarket PredictionsPolymarket predictions on Prognosticz let you track live reports about prediction market questions, emerging contracts, and developments attracting attention around political, economic, and other events.13Airport CongestionAirport congestion on Prognosticz lets you track live reports of delays, reduced throughput, labor disruption, and operational constraints affecting airports and the businesses that depend on them.14Air Freight RatesAir freight rates on Prognosticz let you track live reports of rising cargo transport costs, route pressure, and changing air capacity across important regional and international corridors.15M&A DealsM&A deals on Prognosticz let you track live reports of acquisitions, mergers, divestments, and transaction developments affecting companies, ownership structures, and competitive positions across international markets.16Startup Funding Rounds (Series A to F)Startup funding rounds on Prognosticz let you track live reports of Series A to F financings, investor participation, and capital raising activity across venture backed businesses and markets.17Seed FundingSeed funding on Prognosticz lets you track live reports of early stage startup financings, emerging investor relationships, and new capital announcements across developing companies and entrepreneurial markets.18Insider Trading TrackerThe Insider Trading Tracker on Prognosticz lets you track live reports of disclosed executive and director share transactions, including purchases, sales, and other reported ownership changes.19Institutional Investor Buys & Sells (13F)Institutional investor buys and sells on Prognosticz let you track live reports of institutional holdings changes reported from 13F filings, including new positions, increases, reductions, and exits.20Company LayoffsCompany layoffs on Prognosticz let you track live reports of workforce reductions, job cuts, facility staffing changes, and employment related restructuring announcements across companies and markets.21Executive ChangesExecutive changes on Prognosticz let you track live reports of senior appointments, leadership departures, interim responsibilities, and succession plans affecting companies and their strategic decision makers.22New Job OpeningsNew job openings on Prognosticz let you track live reports of recruiting activity, advertised roles, and hiring priorities that can help explain how companies are developing their capabilities.23Product LaunchesProduct launches on Prognosticz let you track live reports of new products, services, platform releases, and commercial offerings introduced by companies across technology, industrial, and consumer markets.24Product RecallsProduct recalls on Prognosticz let you track live reports of safety recalls, product withdrawals, corrective actions, and notices involving manufacturers, distributors, and retailers across product categories.25GPU SupplyGPU supply on Prognosticz lets you track live reports of accelerator availability, delivery constraints, capacity changes, and procurement pressure affecting computing infrastructure and related technology businesses.26Corporate Legal DisputesCorporate legal disputes on Prognosticz let you track live reports of lawsuits, investigations, enforcement proceedings, settlements, and other legal conflicts involving companies and their business activities.27Industry Policy ChangesIndustry policy changes on Prognosticz let you track live reports of regulations, trade rules, subsidies, and government decisions that can reshape sector economics and operating requirements.28Bankruptcies & DelistingsBankruptcies and delistings on Prognosticz let you track live reports of insolvency proceedings, restructuring developments, defaults, and exchange listing changes affecting corporate issuers across markets.29Energy Supply RiskEnergy supply risk on Prognosticz lets you track live reports of shortages, surplus conditions, outages, and outlook changes affecting fuels, power systems, and energy dependent businesses.30Cyber BreachesCyber breaches on Prognosticz let you track live reports of security incidents, ransomware events, data exposure, and operational disruption involving companies, service providers, and other organizations.31Geopolitical ConflictGeopolitical conflict on Prognosticz lets you track live reports of armed conflict developments, security events, escalation, and ceasefire related news that may affect business and trade.32Economic SanctionsEconomic sanctions on Prognosticz let you track live reports of designations, restrictions, and policy developments affecting countries, companies, sectors, vessels, and other counterparties across sanctions regimes.33Shipping Insurance PremiumsShipping insurance premiums on Prognosticz let you track live reports of marine insurance cost changes, additional war risk charges, and coverage pressure affecting shipping routes and voyages.34Ocean Freight RatesOcean freight rates on Prognosticz let you track live reports of price spikes and transport cost changes affecting container shipping, tankers, bulk carriers, and international sea freight.35Port & Canal CongestionPort and canal congestion on Prognosticz lets you track live reports of vessel queues, handling delays, reduced transit capacity, and bottlenecks affecting international shipping and cargo flows.36Vessel ReroutingVessel rerouting on Prognosticz lets you track live reports of shipping route changes linked to conflict, canal constraints, weather, piracy, sanctions, and other operational disruptions.37Inventory StressInventory stress on Prognosticz lets you track live reports of shortages, excess stock, order backlogs, allocations, stockouts, and inventory write downs affecting companies and supply chains.38Major Supplier ContractsMajor supplier contracts on Prognosticz let you track live reports of supply agreements, procurement awards, manufacturing arrangements, logistics contracts, and offtake deals involving companies across industries.39Critical Material ShortagesCritical material shortages on Prognosticz let you track live reports of constraints affecting metals, semiconductors, minerals, and other industrial inputs needed by manufacturers and supply chains.40Supplier DisruptionsSupplier disruptions on Prognosticz let you track live reports of shutdowns, strikes, fires, insolvency, cyber incidents, and other events that may interrupt the delivery of goods or services.