Nvidia capacity-allocation loop: from the HBM and CoWoS supply ladder through the rationing lever into hyperscaler fleets, and the reinvestment loop that deepens the lockup Nvidia rations a supply ladder that is sold out at every rung, converting inelastic AI demand into near-peak margins and free cash flow that is reinvested into deeper packaging and memory lockup. The arrangement is a closed self-reinforcing loop that only breaks when packaging or memory loosens, a rival compute source scales, or hyperscaler capex is cut. wafer starts foundry output sold out CoWoS slots packaging sold out HBM output allocations sold out 2 · every rung sold out Nvidia allocation rationing lever pre-commits largest packaging share GPU + HBM one NVLink bundle NVLink spine sold as one unit GPU fleet hyperscaler AI fleets 1 · hyperscaler AI capex multi-year commitments 4 · pricing power near-peak margins free cash flow large conversion 5 · reinvest in lockup packaging + memory commitments inelastic demand at the margin self-reinforcing loop 3
lever engaged · loop intact

The allocation loop circulates on its own. Flip any unwind condition to open the circuit: the reinvestment feed breaks, the rationed-supply arrow loses power, or the capex commitment is cut. Restore all three and the lever re-engages.