Bottleneck Solvers

BN · rank #6 · 2026-07-27

R3NK

XETRA · EUR · $5.16B (USD)

SignalStrong Buy3.8strength 3.8 / 10
verdict · PROCEED

The exact numbers the algorithm saw.

Bottleneck themes
The structural shortage this name supplies into.
European defense ammunition bottleneck
Factor scores and the inputs behind this pick.
Composite score
Z-score blend of the factors below; drives the rank.
0.14
Forward revenue growth
Consensus forward revenue growth.
+17.7%
Forward net margin
Consensus forward net margin.
+8.9%
Net margin TTM
Trailing twelve month net margin.
+8.3%
Margin expansion
Forward minus trailing net margin (percentage points).
+0.5%
Forward PEG
Forward P/E to growth. Below 1 is cheap for the growth.
Debt / FCF
Net debt relative to free cash flow. Lower is safer.
4.72×
Analyst upside
Spread between the consensus 12m target and the current price.
+45.0%
Last EPS surprise
Most recent reported EPS versus consensus.
-83%
Market cap (USD)$5.16B

The AI research card

Independent qualitative review of each pick before the order is placed. On the rare day the research service is unavailable, the paper book trades on the quant ranking alone and no card appears here.

Summary

RENK Group AG is a specialist military drivetrain and propulsion systems supplier—gearboxes, transmissions, naval gearboxes—deeply embedded in platforms like the Leopard 2 MBT and U.S. Army vehicle fleets, with a record €6.9bn order backlog underpinning multi-year revenue visibility.

Rationale

The bottleneck_solvers thesis is directly reinforced: RENK holds sole-supplier or qualified-supplier positions on critical propulsion components with long qualification cycles and high switching costs, and the David Brown Defence acquisition extends that moat into naval gearboxes precisely where European rearmament is creating capacity constraints.

Material risks

  • 1Execution risk on David Brown Defence integration and production capacity scaling is the most immediate thesis-breaker—a stumble here could compress margins and delay the naval revenue ramp that justifies the current backlog premium, particularly given debt-to-FCF of 4.7x leaving limited financial cushion.
  • 2The last EPS surprise of -82.6% signals a meaningful gap between reported earnings and consensus expectations, raising the possibility that margin conversion on the surging backlog is weaker than modeled, which could pressure the stock even as order intake remains strong.

AI verdict council

Each pick is reviewed independently by 3 models before any order. 3 of 3 voted to proceed.

OpenAI
Proceed
Claude
Proceed
Gemini
Proceed