Nordnet: Monthly statistics March

Customers executed 6,586,700 trades in March (≈299,400 trades/day). New customers were 24,600 in March, taking total customers to 2,428,600 (+12.1% y/y); net savings were SEK 7.8bn in March and SEK 28.8bn YTD 2026, with savings capital SEK 1,210bn and lending SEK 29.8bn at end-March.

Analysis

The persistent high-frequency activity from retail amplifies microstructure profits while compressing per-trade revenue for brokers — a classic volume-for-margin tradeoff. Market makers and high-frequency liquidity providers can monetize narrower spreads and elevated order flow without proportional cost increases, creating a convex profit response to incremental retail volumes over the next 3–9 months.

On a balance-sheet axis, expanding customer deposits and AUM create optionality: more float to securitize, margin-lend, or cross-sell wealth products, but also a funding/compliance lever that can flip. A sudden drawdown or rate shock would force de-risking (higher withdrawals or margin calls) that compresses both lending yields and fee income — this is the main reversal channel on a 1–6 month horizon.

Competitive dynamics are underappreciated: incumbent banks and white‑label fintechs can weaponize price (zero-commission promos, cash sweep offers) to steal market-share while simultaneously offloading execution to the same market makers that benefit from higher volumes. The second-order effect is a bifurcation where trading-venue liquidity providers win, while broker revenue per client normalizes lower unless they monetize via higher-margin services or payment-for-order-flow analogs in the Nordics.

Key Decisions for Investors

• Long FLOW.AS (Flow Traders) — 3–9 month horizon. Rationale: direct capture of retail flow-driven spread revenue and inventory rebalancing. Position sizing 2–4% NAV, target +35% upside, stop -20%; consider buying a 6‑month OTM call to lever without additional downside.
• Long VIRT (Virtu Financial) equity + buy protective 3‑month puts — hedge execution risk. Timeframe 3–12 months. Rationale: stable market‑making margins from higher retail volume; R/R ~2.5:1 with downside protected should volatility collapse.
• Long IBKR (Interactive Brokers) Jan 12‑month calls (or outright equity) — 6–12 month horizon. Rationale: best positioned broker to monetize flows, lending and margin; target +25–40% if retail activity sustains, keep a 15% trailing stop.
• Pair trade: Long FLOW.AS / Short AZA.ST (Avanza) — 3–9 months. Rationale: market makers win from all brokers’ flow; Avanza faces fee compression and marketing cost risk. Target asymmetry 3:1 (expect FLOW outperformance vs Avanza), size as a relative-value sleeve and cap max loss to 10% on either leg.