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

NI ranks #545 out of 37501 tracked stocks by institutional interest — one of the most closely watched names in our coverage.

909 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.

California State Teachers Retirement System has added to its NI position for two straight quarters, increasing it by $532.0M to reach $555.4M today.

First Trust Advisors LP has trimmed its NI position for two straight quarters, cutting it by $28.7M while still holding $60.5M.

NI is down 1% today, but institutions show net buying of $1.8B this quarter — a divergence between today's price move and the underlying institutional flow.

NI posted net income of $905.1M over the trailing twelve months, and currently trades at a P/E of 21.3.

• 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 0.03x equity — within a conventional range