Five of the largest U.S. asset managers — BlackRock, Morgan Stanley, Goldman Sachs, BNY, and State Street — have launched dedicated money market funds engineered specifically to hold stablecoin reserves. The products comply with the GENIUS Act, signed into law on July 18, 2025, which mandates 1:1...
"We have really a dozen to maybe even as many as 20 institutional issuers or large tech company issuers who are going to come in and issue their stablecoin with us." — Nathan McCauley, CEO, Anchorage Digital, at Consensus Miami 2026
Five of the largest U.S. asset managers — BlackRock, Morgan Stanley, Goldman Sachs, BNY, and State Street — have launched dedicated money market funds engineered specifically to hold stablecoin reserves. The products comply with the GENIUS Act, signed into law on July 18, 2025, which mandates 1:1 reserve backing with U.S. dollars, short-term Treasuries, and equivalent liquid assets. Simultaneously, Anchorage Digital and J.P. Morgan Asset Management are developing a "cashless reserves" model on Solana that would replace static cash buffers with tokenized, yield-bearing instruments redeemable on demand.
The combined stablecoin market capitalization reached $323.2 billion as of May 11, 2026, according to CoinMarketCap, with Tether's USDT at $189.6 billion (58.8% market share) and Circle's USDC at $79.0 billion. Every dollar of that market cap requires a compliant reserve asset. Wall Street is now competing to manage those reserves, creating a new fee stream estimated to generate over $1 billion annually at current T-bill rates. The GENIUS Act's final implementation rules are due July 18, 2026, one year after signing, which is accelerating the scramble.
The Guiding and Establishing National Innovation for U.S. Stablecoins Act (GENIUS Act) passed the Senate 68-30 on June 17, 2025, cleared the House 307-122 on July 17, and was signed into law the following day. It is the first U.S. federal law to establish a comprehensive regulatory framework for stablecoins.
The core requirement: payment stablecoin issuers must maintain reserves backing each token 1:1 with high-quality liquid assets. Permitted reserves include U.S. currency, Treasury bills with maturities under 93 days, overnight repurchase agreements collateralized by Treasuries, and shares in registered government money market funds meeting these criteria. Issuers must publish monthly disclosures detailing reserve composition.
The OCC and FDIC are both targeting a July 18, 2026 deadline — exactly one year after signing — to finalize implementation rules. This deadline has created urgency across the financial industry. Every stablecoin dollar in circulation requires a compliant reserve dollar sitting in a qualifying instrument.
At $323.2 billion in total stablecoin market capitalization as of May 2026, the addressable reserve market is substantial. At a hypothetical 0.15% management fee — the rate Morgan Stanley charges for its new fund — the annual fee pool exceeds $480 million. Factor in custody, administration, and operational services, and the total revenue opportunity moves into the billions.
The competitive landscape for stablecoin reserve management has taken shape over the past 12 months. Five major asset managers have launched or announced dedicated products:
BlackRock operates the Circle Reserve Fund (USDXX), which holds the majority of Circle's USDC reserves — approximately 80% or more of the $79 billion backing. The fund invests in short-duration U.S. Treasuries (weighted-average maturity under 60 days) and overnight repurchase agreements. In May 2026, BlackRock filed for a new product, the BlackRock Daily Reinvestment Stablecoin Reserve Vehicle, which would issue "OnChain Shares" through a permissioned framework across multiple public blockchains, with Securitize Transfer Agent LLC as transfer agent. BlackRock also filed to create an onchain share class for its BlackRock Select Treasury Based Liquidity Fund, a traditional money-market fund with nearly $7 billion in AUM, using ERC-20 tokens on Ethereum with BNY Mellon maintaining ownership records.
Morgan Stanley Investment Management launched the Stablecoin Reserves Portfolio (ticker: MSNXX) on April 16, 2026. The fund invests exclusively in cash, U.S. Treasury bills, notes, and bonds with remaining maturities of 93 days or less, plus overnight repo collateralized by Treasuries. Minimum investment: $10 million. Management fee: 0.15%. As of late April, AUM stood at roughly $1 million, consistent with its early-stage status. Weighted-average maturity and life: approximately 12 days.
Goldman Sachs launched its own Stablecoin Reserves offering, though specific AUM figures have not been publicly disclosed.
BNY launched the BNY Dreyfus Stablecoin Reserves Fund, designed for purchase by stablecoin issuers and institutional investors. BNY Mellon Investment Servicing also serves as the infrastructure provider for BlackRock's onchain share class.
State Street Investment Management introduced the State Street Federal Stablecoin Reserves Money Market Fund, with Anchorage Digital participating as a seed investor and digital custodian. The fund invests in GENIUS Act-compliant assets and targets a stable $1.00 NAV with daily liquidity. State Street is the fourth money fund manager to launch a dedicated stablecoin reserves product.
The pattern is uniform: every fund targets a $1.00 stable NAV, invests in ultra-short-duration Treasuries and overnight repo, and is structured to meet GENIUS Act reserve requirements. The differentiation is in distribution, custody partnerships, and onchain integration capabilities.
While traditional asset managers are building funds to hold reserves, Anchorage Digital and J.P. Morgan Asset Management are redesigning the reserve architecture itself.
Announced on May 5, 2026, the "Cashless Reserves" model would largely eliminate static cash buffers. Instead, reserves would sit on Solana in yield-bearing, low-risk, tokenized instruments that can generate on-demand liquidity. The model relies on just-in-time liquidity to meet redemption demand, optimizing treasury management and yield opportunities without compromising redemption capabilities.
The chain selection is notable. J.P. Morgan Asset Management chose Solana for reserve movement and treasury operations — not Ethereum, not a private permissioned chain, and not JPMorgan's own Kinexys network. According to reporting by CryptoBriefing, JPMorgan is assigning different public blockchains to different institutional functions: Ethereum for fund-share and ownership workflows, Solana for reserve movement and treasury operations.
The economic logic: stablecoin issuers currently hold billions in idle cash to back redemptions. At current T-bill rates, the opportunity cost of idle cash reserves is significant. The cashless model attempts to capture yield on reserves while maintaining redemption capacity through tokenized instruments that can be liquidated programmatically.
Anchorage Digital holds a federal OCC bank charter — one of the few crypto-native firms with this designation — which positions it as both a regulated custodian and a potential stablecoin issuer infrastructure provider.
At Consensus Miami 2026 on May 7, Anchorage Digital CEO Nathan McCauley disclosed that 12 to 20 institutional issuers and large technology companies are in a pipeline to issue stablecoins through the firm. Anchorage partnered with stablecoin issuance platform M0 in April to build the technical infrastructure.
The announcement coincided with Anchorage stepping back from an active promotional role in the Global Dollar Network — the USDG stablecoin consortium backed by Robinhood and Kraken. According to CoinDesk's reporting on May 11, Anchorage will take a less active role in the consortium as it shifts toward being a white-label stablecoin issuer. Supporting 20 competing stablecoin issuers simultaneously makes it untenable to openly favor a single network.
This pipeline suggests that the stablecoin market may be entering a fragmentation phase. Rather than a two-player market dominated by USDT and USDC, the GENIUS Act framework enables banks and technology firms to issue purpose-built stablecoins — for internal settlement, cross-border payments, or deposit-like products — each requiring compliant reserve management.
If even half of the pipeline converts and each issuer achieves $1 billion in circulation, that represents $10 billion in new stablecoin reserves requiring management — a meaningful increment to the existing $323 billion market.
Below the reserve fund layer, infrastructure providers are building the plumbing to connect stablecoins to yield-generating instruments.
OpenTrade raised $17 million on May 6, 2026, in a round led by Mercury Fund and Notion Capital, with participation from a16z crypto, AlbionVC, and CMCC Global. Total funding to date: over $30 million. The company's total value locked surpassed $200 million, with transaction volumes exceeding $300 million in the first four months of 2026. OpenTrade projects north of $1 billion in transaction volume for the full year.
OpenTrade enables fintechs, exchanges, neobanks, non-custodial wallets, asset issuers, and on-chain treasuries to connect stablecoins to diversified yield strategies backed by real-world assets. The product layer includes Managed DeFi Vaults, currently in rollout phase.
Separately, Amundi — Europe's largest asset manager with approximately €2.4 trillion in AUM — launched the Spiko Amundi Overnight Swap Fund (SAFO) in March 2026 in partnership with Spiko Finance. The UCITS-compliant fund uses fully collateralized total return swaps with BNP Paribas as counterparty. Shareholder registers are hosted across Ethereum, Polygon PoS, Arbitrum One, Starknet, Base, Etherlink, and Stellar, with Solana expansion announced. Subscriptions start at 1 EUR, USD, GBP, or CHF.
The stablecoin issuance and management platform market was valued at $4.05 billion in 2026 and is projected to reach $25.60 billion by 2034, according to Intel Market Research, reflecting a 25.9% CAGR.
The Federal Reserve's May 2026 Financial Stability Report, released May 8, contained no meaningful assessment of cryptocurrency-related risks, according to analysis by CryptoBriefing. This is despite the stablecoin market reaching $317 billion (as measured by the Fed's own FEDS Notes published April 8, 2026, which used data through April 6) and despite the GENIUS Act making stablecoin issuance a federally regulated activity.
On the same day the stability report was released, Fed Governor Lisa Cook delivered a speech at the Central Bank of West African States conference in Dakar. Cook stated: "I do not see tokenization as replacing traditional market infrastructure." She acknowledged tokenization could improve settlement speed and recordkeeping but warned that around-the-clock trading on blockchain networks "could accelerate runs during periods of stress."
Cook specifically flagged that tokenization might alter liquidity dynamics and create new channels for financial contagion if digital assets become more interconnected with traditional markets. She noted that automated systems "may leave less room for human intervention when errors or attacks occur."
The tension is structural. Wall Street is building dedicated reserve management products for the stablecoin industry. The Fed recognizes the risks but has not incorporated digital assets into its financial stability assessment framework. The July 2026 implementation deadline for GENIUS Act rules will force more explicit engagement.
The stablecoin reserve management business creates a defined economic value chain:
Asset managers earn management fees (0.15% on Morgan Stanley's fund) and potentially distribution fees. At $323 billion in reserves under management industry-wide, even a 10 basis point average fee generates $323 million annually.
Custodians earn custody and administration fees. BNY, State Street, and Anchorage all occupy this layer. Digital custody — holding tokenized fund shares or managing onchain share classes — is a new fee category that did not exist 18 months ago.
Transfer agents and onchain infrastructure providers like Securitize earn for maintaining ownership records on blockchains. BlackRock's filing specifically names Securitize Transfer Agent LLC for its onchain share class.
Blockchain networks earn transaction fees. Solana's selection for JPMorgan's reserve operations and Ethereum's use for ownership records mean these networks capture fee revenue from institutional reserve movements.
Stablecoin issuers benefit from reduced idle capital. The Anchorage cashless model, if implemented, could return yield on reserves that would otherwise sit as uninvested cash, potentially improving issuer economics by tens of basis points.
The value redistribution follows a pattern: functions that were previously internalized by stablecoin issuers (reserve management, custody, yield optimization) are being unbundled and claimed by traditional financial institutions. Each layer takes a fee. The question is whether the aggregate cost of this institutional stack — fund management, custody, transfer agency, blockchain fees — remains competitive with the current model where issuers like Tether manage reserves internally.
The stablecoin reserve market has become a fee-generating business for Wall Street in less than 12 months. The GENIUS Act's 1:1 reserve mandate, combined with its specification of acceptable assets, has created a product category that did not previously exist: regulated money market funds purpose-built for stablecoin backing.
The competitive dynamics are straightforward. Every dollar of stablecoin in circulation needs a compliant reserve dollar. At $323 billion and growing, the addressable market is large enough to attract the world's biggest asset managers. The July 2026 implementation deadline will formalize this market structure.
The more consequential development may be the architectural shift. Anchorage and JPMorgan's cashless model — replacing static reserves with yield-bearing tokenized instruments on Solana — represents a move toward active reserve management. If this model works and is adopted, it changes the economics of stablecoin issuance from a low-margin custody operation to an active treasury management business.
Whether the Fed's current silence on digital asset financial stability risks is deliberate policy or analytical lag remains unclear. Governor Cook's Dakar speech signals awareness. The financial stability report's omission suggests the framework has not yet been built. With Wall Street now structurally exposed to the stablecoin reserve market, that gap may not persist.