Multistrategy funds are growing beyond their own payrolls
Separate accounts expand outside capacity while turning integration into an organizational-boundary problem.
Read the note →The topic collection
Quant & Markets.
Quant funds, trading firms, market structure and the business of investing.
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148 notes across 44 editions. Dates refer to original publication; prices, events and availability may have changed.
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METR's audit asks whether the monitor receives the work
Eligibility, receipt and review timing are different control measures—and each can fail independently.
Read the note →Google makes Confidential G4 available, with attestation before sensitive data release
Confidential GPU instances narrow the infrastructure trust boundary without certifying the application above it.
Read the note →SageMaker offers managed GPU operations inside a customer-written training loop
AWS puts distributed GPU operations behind APIs while the customer retains loop and reward logic.
Read the note →Meta's cash flow gives the AI spending argument a new number
A quarterly free-cash-flow reversal makes the AI capital cycle more concrete.
Read the note →Outside listening: an opinion conversation about AI finance
Reuters Breakingviews connects the neocloud selloff, credit stress and the wider AI investment cycle.
Read the note →Balyasny recruits another Citadel equities manager
Noah Hornstrom joins Corbets as Balyasny expands both its equities bench and technical hiring.
Read the note →G-Research examines a storage format built for the way models actually read
Lance separates layout from compression to serve shuffled samples, embeddings and reproducible model training.
Read the note →The AI buildout has three prices: capital, power and usable revenue
Capital concentration, electricity constraints and falling token prices create distinct hurdles for the AI buildout.
Read the note →Citadel’s boundary: assistance without surrendering judgment
Ken Griffin describes an AI deployment while keeping investment judgment with people.
Read the note →Selected traders are moving from hedge funds back to banks
Three named moves reveal how risk limits, teams and platform economics compete with headline pay.
Read the note →Walleye builds across internal teams and outside managers
New senior hires sharpen questions about shared tooling, permissions and external-manager structure.
Read the note →Two Sigma’s ownership dispute is an operating-continuity story
Founder control, succession and client confidence remain coupled at the systematic manager.
Read the note →Two concrete AI handoffs in investment research
Redding Ridge and Coatue show where task routing, provenance and human refinement become measurable.
Read the note →The AI unwind reaches hedge-fund books
Three dated Reuters observations separate one-day losses from a six-session flow signal.
Read the note →Issuers object to tokenized versions of their shares
Named companies use a thirty-day objection right in one specific tokenization arrangement.
Read the note →The lead: Jane Street's AI agents need identities, budgets and colleagues willing to say no
Jane Street's own account of permissions, compute incentives and review capacity.
Read the note →Balyasny moves an AI research leader into fundamental equities
An applied-AI research leader takes a fundamental-equities mandate.
Read the note →Optiver recruits a Rokos partner to lead quant modelling
A senior Rokos modeller is reportedly joining Optiver.
Read the note →Tradeweb's Trumid agreement would connect the life of a bond
The announced deal spans new issues, grey market and secondary credit trading.
Read the note →Cboe moves the extended options clock from plan to live trading
A concentrated set of equity options began trading in extended sessions.
Read the note →Two AI measurements worth testing inside a real firm
Self-assessment cost and COBOL migration parity deserve local tests.
Read the note →HRT found the traffic the application logs missed
Attributing the work behind a research-network bottleneck.
Read the note →Keep in the loop
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