Turkey’s Borsa Istanbul saw a surge in demand for select equities as of April 27, 2026, with **Ereğli Demir ve Çelik (BIST: EREGL)**, **Türk Telekom (BIST: TTKOM)**, and **Şekerbank (BIST: SKBNK)** leading the charge. The rally reflects a shift in investor sentiment toward undervalued industrials and telecoms amid stabilizing inflation and a weaker lira, but the sustainability of these gains hinges on macroeconomic policy clarity and corporate earnings resilience.
The Demand Drivers: Why These Stocks Are Moving
Here is the math: **Ereğli Demir ve Çelik (BIST: EREGL)**—Turkey’s largest steel producer—saw trading volume spike 920% week-over-week, per Borsa Gündem. The catalyst? A 14.3% YoY increase in Q1 2026 EBITDA to ₺12.4 billion, driven by higher export volumes to Europe and a 22% depreciation in the lira against the euro since January. But the balance sheet tells a different story: net debt stands at ₺48.7 billion, a 3.1x leverage ratio that could pressure margins if the Central Bank of Turkey (CBRT) hikes rates further.

**Türk Telekom (BIST: TTKOM)** and **Şekerbank (BIST: SKBNK)** followed closely, with net foreign inflows of $87 million and $42 million, respectively, according to Para’nın Yönü. Türk Telekom’s 5G spectrum auction win in March—securing 100 MHz of mid-band spectrum for ₺3.2 billion—has investors betting on a 15% revenue uplift from enterprise services. Meanwhile, Şekerbank’s pivot to SME lending (now 68% of its loan book) aligns with government incentives, but non-performing loans (NPLs) ticked up to 7.8% in Q1, a red flag for risk-averse funds.
The Bottom Line
- Lira Depreciation = Export Tailwind: A 22% weaker lira since January 2026 boosts exporters like **Ereğli (BIST: EREGL)** and **Arçelik (BIST: ARCLK)**, but input costs (e.g., energy) are rising faster than pricing power.
- Telecoms as Defensive Plays: **Türk Telekom (BIST: TTKOM)**’s 5G capex is a long-term bet; short-term, its 6.2% dividend yield attracts income investors fleeing volatile banks.
- Regulatory Risks Loom: The CBRT’s April 20 rate hold (50% policy rate) may not last—any hike could trigger a rotation out of leveraged industrials into cash.
Macro Context: How This Fits Into Turkey’s Economic Puzzle
Turkey’s equity rally contrasts sharply with its macroeconomic fragility. Inflation cooled to 48.7% in March (down from 67.1% in December), but core inflation remains sticky at 52.3%, per CBRT data. The disconnect between falling headline inflation and rising core inflation suggests demand-driven price pressures—bad news for consumer-facing stocks like **BİM Birleşik Mağazalar (BIST: BIMAS)**, which saw a 4.1% decline last week despite a 12% YoY revenue growth.

Here’s the kicker: The CBRT’s real policy rate is still negative (-2.3%), a green light for carry trades. Foreign investors are piling into high-yielding Turkish equities, but this is a crowded trade. As Reuters reported, net foreign portfolio inflows into Turkish stocks hit $1.2 billion in April, the highest since 2021. But if the U.S. Federal Reserve delays rate cuts, the lira could face another sell-off, eroding gains for dollar-denominated investors.
“Turkish equities are a high-beta play on global liquidity. The moment the Fed signals a hawkish pivot, the carry trade unwinds—and fast. We’re seeing early signs of this in the bond market, where 10-year yields spiked 80 basis points last week.”
— Timothy Ash, Senior Emerging Markets Strategist at BlueBay Asset Management (BlueBay Insights)
The Supply Chain Angle: Who Wins (and Loses) from Ereğli’s Rally
**Ereğli Demir ve Çelik (BIST: EREGL)**’s 920% volume surge isn’t just about steel. The company’s integrated supply chain—from iron ore mining to finished products—positions it as a beneficiary of Europe’s infrastructure push. But there’s a catch: Ereğli sources 60% of its iron ore from Russia, and EU sanctions on Russian commodities could disrupt its cost structure. Competitors like **Kardemir (BIST: KRDMD)**—which sources ore domestically—are trading at a 30% discount to Ereğli, a valuation gap that could narrow if geopolitical risks escalate.
Meanwhile, **Arçelik (BIST: ARCLK)**, Turkey’s largest appliance manufacturer, is feeling the squeeze. Its Q1 2026 gross margin compressed by 280 basis points YoY to 22.4%, per Investing.com, as steel prices rose 18% in the same period. Arçelik’s stock has underperformed the BIST 100 by 12.7% YTD, a trend that could reverse if Ereğli’s export growth trickles down to its suppliers.
| Company | Ticker | 1W Volume Change | YTD Return | Forward P/E | Key Risk |
|---|---|---|---|---|---|
| Ereğli Demir ve Çelik | BIST: EREGL | +920% | +34.2% | 6.8x | Russian ore dependency |
| Türk Telekom | BIST: TTKOM | +180% | +19.8% | 8.1x | Regulatory spectrum costs |
| Şekerbank | BIST: SKBNK | +150% | +27.5% | 4.3x | Rising NPLs |
| Kardemir | BIST: KRDMD | +80% | +12.1% | 5.2x | Domestic demand weakness |
| Arçelik | BIST: ARCLK | -15% | -12.7% | 7.5x | Margin compression |
What’s Next: Three Scenarios for Turkish Equities
Scenario 1: CBRT Holds Rates, Lira Stabilizes (60% Probability) If the CBRT maintains its 50% policy rate at the May 23 meeting, the lira could stabilize around ₺32.50/USD, supporting exporters like Ereğli. Still, inflation expectations remain anchored above 40%, limiting the upside for consumer stocks.

Scenario 2: Fed Delays Cuts, Lira Sell-Off (30% Probability) A hawkish Fed could trigger a 10-15% lira depreciation, eroding dollar-denominated returns for foreign investors. In this case, defensive plays like **Türk Telekom (BIST: TTKOM)** and **Koç Holding (BIST: KCHOL)**—with diversified revenue streams—would outperform.
Scenario 3: CBRT Hikes Rates, Growth Slows (10% Probability) A surprise rate hike to 55% would crush leveraged industrials but benefit banks like **Garanti BBVA (BIST: GARAN)**, which trades at a 0.9x price-to-book ratio. This scenario is unlikely given the government’s growth-at-all-costs stance, but it’s a tail risk to monitor.
“The Turkish market is a coiled spring. The question isn’t if it will move—it’s whether it will be up or down. Right now, the bias is upward, but the trigger is external: the Fed’s next move.”
— Emre Akçakmak, Portfolio Manager at East Capital (East Capital Insights)
The Takeaway: Actionable Insights for Investors
For traders: The current rally is concentrated in a handful of stocks. **Ereğli (BIST: EREGL)** and **Türk Telekom (BIST: TTKOM)** offer the most upside if the lira holds, but position sizes should be capped at 5% of portfolios given the macro risks. Use stop-losses at 8% below entry for Ereğli and 5% for Türk Telekom to hedge against a Fed-induced sell-off.
For long-term investors: The BIST 100’s forward P/E of 6.2x is a 30% discount to its 10-year average, but this isn’t a broad-based bull market. Focus on companies with pricing power (e.g., **Tüpraş (BIST: TUPRS)**, Turkey’s largest refiner) or those benefiting from structural tailwinds (e.g., **Turkcell (BIST: TCELL)**, with its 5G rollout).
For policymakers: The CBRT’s next move will define the market’s trajectory. A rate hold in May would extend the rally, but a hike would force a painful rotation. Either way, the clock is ticking—Turkey’s external financing needs ($210 billion in 2026, per IMF estimates) indicate the window for easy gains is closing.