PBOC's Treasury Trading Tool Turns Net Provider for First Time, Liquidity Shifts to Steady-Loose Stance

First Net Injection via Government Bond Trading Facility: The Policy Implication Behind a Shift Toward “Stable but Slightly Easier” Liquidity Conditions

In March 2026, China’s monetary policy operations reached a landmark turning point: For the first time, the People’s Bank of China (PBOC) achieved a net injection of RMB 50 billion via its open-market government bond trading facility in a single month. Simultaneously, it conducted a net injection of RMB 50 billion via Medium-term Lending Facility (MLF) operations, while executing a sharp net withdrawal of RMB 890.3 billion via its 7-day reverse repos over the same period. This “one-injection, two-withdrawals” combination may appear contradictory at first glance—but in fact reflects a precise, structural upgrade in the PBOC’s liquidity management logic: shifting from aggregate stability to maturity optimization, and from short-term smoothing to medium- to long-term support. Its core objective is not simply easing, but rather restructuring the banking system’s liquidity profile through “replacing short-term funds with longer-term ones”—providing a floor for quarter-end funding conditions and delivering a more sustainable monetary environment to underpin the full-year growth-stabilization target.

“Replacing Short-Term Funds with Longer-Term Ones”: The Maturity-Structure Reset Logic Underlying the Operation

The RMB 890.3 billion net withdrawal via reverse repos signals the PBOC’s deliberate curtailment of ultra-short-term liquidity supply—aimed at curbing fund idling and leverage-driven arbitrage, consistent with its ongoing risk-prevention and bubble-deflation regulatory priorities. At the same time, the dual-channel net injection of RMB 50 billion each via the government bond trading facility and MLF serves as a critical offset: both are medium- to long-term base-money injection tools, with average maturities of 1–3 years (government bond trading) and 1 year (MLF), respectively—significantly longer than the 7-day tenor of reverse repos. This means banks, while reducing pressure from frequent short-term refinancing, gain access to more stable and predictable medium- to long-term liability sources.

This “withdraw short, inject long” operation is, in essence, a targeted response to the problem of liquidity segmentation. In recent years, the interbank market’s overnight rate has frequently traded below the policy rate, while Shibor for maturities beyond one month has persistently risen—indicating simultaneous excess short-term liquidity and tightness in medium- to long-term funding. This mismatch intensifies during periods such as the March quarter-end, tax payment season, and peak local-government bond issuance, when banks’ demand for stable medium- to long-term funding surges sharply. The activation of the government bond trading facility not only replenishes base money but also directly adjusts the market’s duration structure by buying and selling government bonds—exerting downward pressure on the yield curve’s medium- to long-end, alleviating banks’ asset-liability maturity mismatches, and thereby enhancing their willingness and capacity to extend credit.

Notably, since its launch in 2024, the government bond trading facility had remained largely dormant—either recording zero operations or only minimal trial runs. Its first significant net injection marks its formal transition from an experimental instrument to a regularized tool for liquidity management. Its flexibility far exceeds that of MLF: it requires no collateral pledge, imposes no additional liability-cost burden on banks, and allows for bidirectional adjustment (both outright purchases and outright sales). This gives the PBOC a far more precise lever for fine-tuning the maturity structure of liquidity.

Dual Drivers: Policy Signals and Market Liquidity Fuel Surge in New Account Openings

The subtle structural adjustments in monetary policy are rapidly transmitting to micro-level behaviors in capital markets. Data from the Shanghai Stock Exchange show that in March 2026, new A-share account openings totaled 4.6014 million—up 50.10% year-on-year and up a striking 82.38% month-on-month, marking the highest monthly figure in nearly five years. Cumulative new account openings for Q1 reached 12.0402 million—a 61.15% increase year-on-year. This surge is no isolated phenomenon; rather, it reflects the resonance between improved liquidity structure and strengthened policy signaling.

New account holders are heavily concentrated among emerging middle-class and Gen-Z investors aged 25–45. Their investment decisions are driven primarily by two factors: (1) heightened expectations of economic stabilization—evidenced by the Purchasing Managers’ Index (PMI) remaining above the 50-point expansion threshold for three consecutive months, and marginal improvements in high-frequency property sales data; and (2) a reassessment of asset-return prospects—when bank wealth management product (WMP) net values become increasingly volatile and money-market fund yields continue declining toward ~1.8%, the “stable but slightly easier” monetary environment directly enhances the relative attractiveness of equity assets. Medium- to long-term funds injected via the government bond trading facility and MLF gradually flow into equities through channels including bank WMPs and public mutual funds—forming a clear transmission chain: policy easing → lower risk-free rates → higher risk appetite → inflows into equities.

Even more significantly, this wave of new account openings coincides—implicitly—with industrial policies strengthening AI governance and promoting computing-power accessibility. The China Radio and Television Federation’s Actors Committee has launched a strict crackdown on AI deepfake-related intellectual property infringements; meanwhile, the Cyberspace Administration of China (CAC), jointly with multiple ministries, has rolled out a special campaign to strengthen personal information protection—all pointing toward accelerated maturation of China’s digital governance framework. This reduces the risk premium associated with technological misuse and bolsters investors’ long-term confidence in digital-economy themes (e.g., AI applications, smart terminals, generative-AI content platforms). Similarly, the Ministry of Industry and Information Technology’s (MIIT) initiatives to build “computing-power banks” and “computing-power supermarkets”—using token-based billing models to lower AI adoption barriers for SMEs—strengthen the earnings realization foundation of related industrial chains on the supply side. The policy stance’s calibrated “balance of looseness and tightness,” coupled with the industrial ecosystem’s “systematic purification,” jointly establish a robust underlying logic for equity market valuation recovery.

Directional Guidance for Bond and Equity Markets

This operation carries clear implications for asset-class pricing.

For the bond market: The net injection via government bond trading directly boosts demand for medium- to long-term government bonds. Combined with the unchanged MLF rate, it will cap the upside potential of the 10-year government bond yield. Historical experience shows that, following the PBOC’s initiation of net injections via medium- to long-term tools, the 10-year yield typically falls by 15–25 basis points within one to two months. The current steepening trend in the yield curve is thus likely to moderate, enhancing the appeal of medium- to long-end bond allocations.

For the equity market: Optimizing liquidity structure toward “stable but slightly easier” conditions essentially improves the stability of valuation anchors. Unlike the broad-based, “flood-style” easing of 2020—which easily inflated valuations—this “withdraw short, inject long” approach emphasizes alignment between funding availability and usage efficiency. It favors sectors with demonstrable, fundamental profit improvement:

• Financial intermediaries benefiting directly from improved liquidity (e.g., securities firms, insurers);
• AI application-layer companies that stand to gain from both computing-power democratization and standardized AI governance (e.g., intelligent customer-service solutions, industrial quality inspection, AIGC content platforms); and
• High-end manufacturing exporters possessing technological moats and resilient order books along global export chains.

It bears emphasis that the policy shift toward “stable but slightly easier” does not imply a pivot toward “comprehensive easing.” In its operational announcement, the PBOC reiterated its commitment to “maintaining reasonable and sufficient liquidity—not resorting to indiscriminate stimulus.” Key upcoming indicators warrant close attention: the scale of April’s MLF rollovers, the timing and pace of special government bond issuances, and whether deposit interest rates follow suit with downward adjustments. A true policy inflection point may hinge on whether Q2 GDP and core CPI data confirm sustained stabilization and recovery. Yet even now, the government bond trading facility’s first substantive deployment clearly charts a new path for monetary policy—from passive response to proactive shaping. This is more than a minor liquidity tweak; it marks a critical step forward in China’s financial governance system toward greater sophistication and modernization.