Who owns NISOURCE INC.?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of NI from SEC Form 13F filings across 910 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 910 institutions disclosed 461.6M shares of NISOURCE INC. worth $21.95B — about 96.2% of shares outstanding; the largest disclosed holder is BlackRock, Inc.. Source: SEC Form 13F filings, parsed by EvidInvest.
910
13F holders
$21.95B
value, 2026 filers
96.2%
of shares outstanding (461.6M sh)
119
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of NI's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 55.0M | $2.61B | 0.0% | 11.5% | +6.8% |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | 31.4M | $1.49B | 0.0% | 6.5% | +0.7% |
| 3 | T. Rowe Price Investment Management, Inc. | 29.8M | $1.42B | 0.9% | 6.2% | -40.1% |
| 4 | STATE STREET CORP | 27.6M | $1.31B | 0.0% | 5.8% | +1.9% |
| 5 | VANGUARD PORTFOLIO MANAGEMENT LLC | 27.1M | $1.29B | 0.1% | 5.6% | +0.3% |
| 6 | GEODE CAPITAL MANAGEMENT, LLC | 12.9M | $611.9M | 0.0% | 2.7% | +2.4% |
| 7 | DEUTSCHE BANK AG\ | 12.1M | $574.3M | 0.2% | 2.5% | +3.1% |
| 8 | FMR LLC | 10.2M | $483.6M | 0.0% | 2.1% | +10.3% |
| 9 | JENNISON ASSOCIATES LLC | 9.2M | $439.1M | 0.3% | 1.9% | +0.1% |
| 10 | Invesco Ltd. | 7.8M | $370.4M | 0.0% | 1.6% | 0.0% |
| 11 | NORGES BANKNEW | 7.8M | $370.4M | 0.0% | 1.6% | new |
| 12 | JPMORGAN CHASE & CO | 7.0M | $335.3M | 0.0% | 1.5% | -18.7% |
| 13 | FRANKLIN RESOURCES INC | 5.9M | $281.8M | 0.1% | 1.2% | -1.0% |
| 14 | MORGAN STANLEY | 5.6M | $265.5M | 0.0% | 1.2% | +1.9% |
| 15 | Newport Trust Company, LLC | 5.4M | $257.5M | 0.6% | 1.1% | -3.2% |
| 16 | Pictet Asset Management Holding SA | 5.0M | $237.8M | 0.2% | 1% | +3.9% |
| 17 | COHEN & STEERS, INC. | 4.9M | $235.1M | 0.4% | 1% | +5.2% |
| 18 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 4.5M | $214.7M | 0.0% | 0.9% | +1.0% |
| 19 | Soroban Capital Partners LP | 4.5M | $213.7M | 0.4% | 0.9% | 0.0% |
| 20 | NORTHERN TRUST CORP | 4.4M | $210.3M | 0.0% | 0.9% | +3.9% |
| 21 | UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 4.4M | $208.4M | 0.0% | 0.9% | +4.4% |
| 22 | GOLDMAN SACHS GROUP INC | 4.3M | $206.7M | 0.0% | 0.9% | +11.7% |
| 23 | Zimmer Partners, LP | 4.3M | $203.4M | 4.7% | 0.9% | -16.8% |
| 24 | REAVES W H & CO INC | 4.1M | $194.4M | 2.9% | 0.9% | -0.6% |
| 25 | WELLINGTON MANAGEMENT GROUP LLP | 4.1M | $194.0M | 0.0% | 0.9% | -10.0% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.