Advanced Securities Consulting Blog
Our Recent Articles
SPCX: The Microeconomics of Short Selling into the Largest IPO in History
The S-1 registration statement for Space Exploration Technologies Corp. was filed with the SEC on May 20, 2026 (accession number 0001628280-26-036936). All lockup terms cited in this analysis are sourced from that filing.
SpaceX IPO: What Shorts and Stock Lenders Cannot Afford to Miss
A $75 billion new issue with a US$1.5+ trillion overhanging float locked behind a structure that stock loan markets have never seen at this scale. Competing interests with as‑yet‑unknown dynamics that will define their 2026‑27 P&Ls.
KLAR – The Squeeze The Market Missed
The KLAR T-Series, spanning T−4 through T-0 (March 3–9, 2026), correctly anticipated the single outcome that the broader market failed to price: a structural shortage of borrowable shares on lockup expiry day, rather than the supply deluge that short sellers and most lending-market participants expected.
Solving DeFi’s Capital Problem: A Securities Lending Bridge for Prime Money Market Funds
DeFi can’t scale real-world assets without institutional balance sheets behind it—and today’s stablecoin lending pools are too small. This paper outlines a compliant bridge: a fully paid securities lending structure that brings prime money market fund (MMF) cash into securities lending economics via a closed-loop, four-leg financing trade. In TradFi, sequential T+1/T+2 settlement forces brokers to pre-fund Treasury “box” collateral and absorb settlement and operational risk. On an RWA blockchain, the same legs can settle atomically—either everything happens at once or nothing happens—eliminating box capital and independent leg failure while automating margin and collateral flows. The remaining friction isn’t technical; it’s regulatory clarity around tokenized Treasury delivery (SEC Rule 15c3-3), MMF eligibility and liquidity rules (Rule 2a-7), and accounting/capital treatment (GAAP/SLR). The economics stay the same—the plumbing changes—and the opportunity is most compelling in hard-to-borrow names where intrinsic lending fees exceed financing costs.
Cash Deal: Money, Markets and Privacy
A friend calls you late on a Tuesday afternoon with the kind of tip that normally circulates only in quiet, well-connected corners of the financial world
Solving the SLR Problem: A Capital-Light Structure for Fully Paid Lending
Recap: The Capital-Intensity Problem In our previous post, we identified the critical challenge threatening the viability of Fully Paid Lending (FPL) programs: capital cost. While compliant with FINRA and SEC rules, a program collateralized with cash creates a massive...
Navigating the FPL Paradox: When Compliance Creates a Capital Crisis
Recap: The Foundation of FINRA Rule 4330 In our first post, we explored the essential, customer-facing compliance duties for Fully-Paid Securities Lending (FPL) programs mandated by FINRA Rule 4330. This rule establishes the bedrock of the client relationship. We...
Designing the Explainable Lending Desk: Requirements for a Tiered Forecasting and AI Scorecarding Platform
The securities lending industry is at a crossroads, facing dual pressures from regulatory demands for transparency and the market’s push for economic optimization. To gain a competitive edge in this challenging environment, major financial institutions are turning to...
Lily-Pad Thinking
EB: I’m watching a YouTube video on Python:The Documentary | An Origin Story. I have some questions That sounds like a fascinating documentary! Python has such an interesting origin story, from Guido van Rossum's work at CWI in the Netherlands to becoming one of the...
Navigating FINRA Rule 4330: A Broker’s Guide to Fully Paid Securities Lending Programs
Navigating the regulatory landscape of fully-paid securities lending (FPL) programs requires broker-dealers to adhere to a framework of rules centered on customer protection and transparency. These programs offer retail investors a way to generate extra income by lending their securities, which brokers then re-lend to other market participants, often to settle trades or facilitate short sales. The rapid expansion of these retail-focused programs has led to increased regulatory oversight.
When AI Meets Wall Street Expertise: Accelerating Innovation in Securities Finance
The intersection of artificial intelligence and domain expertise is creating unprecedented acceleration in financial technology development. A recent securities finance initiative at Advanced Securities Consulting (ASC) exemplifies this transformation, showing how AI-assisted coding can compress months of traditional development into weeks of rapid iteration.
Navigating Transparency: AI Analytics and Compliance in Securities Lending
The securities lending market is entering a transformative phase driven by FINRA’s forthcoming SLATE transparency initiative, launching January 2, 2026. This initiative represents a critical pivot from traditionally opaque practices to unprecedented public visibility, reshaping operational standards for securities lending agents, as well as retail brokers managing Fully Paid Lending (FPL) programs.