Tracking Foreign Institutional Investors (FIIs) can offer useful insights, as their investment decisions are typically research-driven. Over the last three quarters of FY26 (September 2025, December 2025, and March 2026), FIIs have steadily increased stakes in around 65 BSE 500 stocks. Of these, 20 have delivered over 25% returns in the past year. We highlight nine stocks that have gained 50%-115%, including three multibaggers that have more than doubled investors’ wealth. (Data Source: ACE Equity)

GE Vernova T&D India

The stock surged 115% over the past year, rising from Rs 2,299 to Rs 4,937. FII holdings increased consistently from 14.49% in Jun’25 to 16.14% in Sept’25, 18.46% in Dec’25, and 20.39% in Mar’26.

National Aluminium Company

The stock gained 102% in the last one year, climbing from Rs 187 to Rs 377. FII ownership rose steadily from 15.06% in Jun’25 to 16.22% in Sept’25, 19.67% in Dec’25, and 22.27% in Mar’26.

Hitachi Energy India

The stock advanced 102% over the past year, moving up from Rs 17,039 to Rs 34,337. FII holdings showed a continuous increase from 7.19% in Jun’25 to 9.67% in Sept’25, 10.69% in Dec’25, and 11.68% in Mar’26.

Apar Industries

.The stock rallied 91% during the last year, rising from Rs 7,983 to Rs 15,238. FII stake increased gradually from 9.06% in Jun’25 to 9.24% in Sept’25, 9.35% in Dec’25, and 9.38% in Mar’26.

Cummins India

The stock delivered a 69% return over the past year, appreciating from Rs 3,322 to Rs 5,623. FII holdings climbed steadily from 17.50% in Jun’25 to 18.35% in Sept’25, 19.42% in Dec’25, and 20.77% in Mar’26.

Bank of Maharashtra

The stock rose 61% in the last one year, increasing from Rs 54 to Rs 87. FII ownership strengthened from 1.89% in Jun’25 to 2.35% in Sept’25, 4.92% in Dec’25, and 5.55% in Mar’26.

Navin Fluorine International

The stock gained 61% over the past year, advancing from Rs 4,530 to Rs 7,304. FII holdings moved up consistently from 21.55% in Jun’25 to 22.15% in Sept’25, 23.74% in Dec’25, and 23.78% in Mar’26.

Polycab India

The stock appreciated 58% in the last one year, rising from Rs 6,049 to Rs 9,553. FII stake increased steadily from 11.45% in Jun’25 to 13.96% in Sept’25, 14.82% in Dec’25, and 18.21% in Mar’26.

HIndalco Industries

The stock advanced 57% over the past year, moving from Rs 651 to Rs 1,021. FII holdings increased from 27.60% in Jun’25 to 28.13% in Sept’25, 28.16% in Dec’25, and 29.96% in Mar’26.

L&T Finance

The stock climbed 47% during the last year, rising from Rs 188 to Rs 276. FII ownership grew steadily from 6.19% in Jun’25 to 6.40% in Sept’25, 6.66% in Dec’25, and 7.63% in Mar’26.

Himadri Speciality Chemical

The stock gained 43% over the past year, increasing from Rs 477 to Rs 680. FII holdings edged higher from 5.20% in Jun’25 to 5.74% in Sept’25, 5.75% in Dec’25, and 5.98% in Mar’26.

The Great Eastern Shipping Company

The stock delivered a 43% gain in the last one year, rising from Rs 974 to Rs 1,389. FII stake increased consistently from 24.63% in Jun’25 to 24.88% in Sept’25, 25.70% in Dec’25, and 28.44% in Mar’26.

Steel Authority of India

The stock appreciated 42% over the past year, advancing from Rs 130 to Rs 184. FII holdings moved up steadily from 3.65% in Jun’25 to 3.76% in Sept’25, 4.54% in Dec’25, and 5.01% in Mar’26.