Nisource Inc (NI) Institutional Ownership & 13F Filings (Q2 2026)

NI ranks #548 out of 37696 tracked stocks by institutional interest — one of the most closely watched names in our coverage.

913 institutions disclose a position in NI, but none treat it as a major bet — even Zimmer Partners, LP, its most concentrated holder, allocates just 4.7% of its own portfolio to it.

Wealth Enhancement Advisory Services, LLC has added to its NI position for two straight quarters, increasing it by $2.5M to reach $4.1M today.

Assenagon Asset Management S.A. has trimmed its NI position for two straight quarters, cutting it by $12.0M while still holding $28.4M.

NI is up 3.5% today, and institutions have been net buyers of $1.8B this quarter — today's price move and the underlying institutional flow are pointing the same direction.

NI posted net income of $905.1M over the trailing twelve months, and currently trades at a P/E of 22.4.

• Profitable — net income of $905.1M over the trailing twelve months
• Revenue grew 90.2% year over year
• Net income improved year over year, from $886.6M to $905.1M
• Generated $2.4B in positive operating cash flow
• Current ratio of 0.69x — below the conventional 1.5x liquidity buffer
• Liabilities run x equity — a highly leveraged balance sheet worth noting