Chasing yield is one of the most expensive mistakes a treasury team can make—not because yield doesn't matter, but because most companies optimize for the rate and forget that, for corporate cash, liquidity is the primary constraint. Confusing the two is how finance teams end up locked into instruments they can't exit when the business needs cash most.
Ask three questions before you reach for rate
- Can I get my money back when I need it? A 40 bps premium on a 6-month instrument means nothing if a capital call hits in week 8. Match your investment horizon to your actual cash-flow timeline—not your wishful one.
- Who am I trusting with this money? Counterparty risk lives in the fine print. Money market funds and bank deposit structures aren't equal. If your IPS doesn't define counterparty exposure limits, you don't have a policy—you have a suggestion.
- What's the operational cost? Sweeping into a high-yield account that requires manual wire confirmations and daily reconciliation isn't optimization—it's shifting work from your bank to your team. Net-net, you may be losing.
Tier by time horizon before you touch rate
A better starting point is to tier cash by when you'll actually need it:
- Tier 1 — Operating reserve (0–30 days): Fully liquid. Money market funds, bank sweeps, same-day access. Protect here; don't optimize.
- Tier 2 — Buffer cash (1–3 months): Short-duration T-bills, government MMFs, high-grade commercial paper. Meaningful yield, liquidity within days.
- Tier 3 — Strategic reserve (3–12+ months): Laddered Treasuries, short-duration bond funds, agency paper. This is where you can actually negotiate on rate.
Rate is an output, not the input
The right question isn't "what's the best rate available?" It's "what's the best rate on cash I genuinely won't need for six months?" Real yield optimization is a system—tiered liquidity structure, a clear investment policy, automated sweep rules, and defined risk thresholds all working together. The inputs are discipline and structure; rate is what falls out.
Reach out to CurvedSpace to build a liquidity-first cash strategy and the investment policy that keeps it on the rails.