NI Institutional Ownership
Who owns Nisource Inc. and what the big funds did with it last quarter, from every SEC 13F filing. 917 funds reported holding NI at Jun 30, 2026, together owning 96.4% of the company.
- ▲488 buying vs 310 selling
- ▲Held by funds +1.6 pts
- ▲Funds holding +28
- ▲Superinvestors: 3 added, 1 cut
- ●Put/call not meaningful
What the filings show, not a forecast. Positions can be up to 45 days old and leave out short sales.
Funds holding and ownership
8 quartersQuarter over quarter
all 13F filers| Q2 2026 | This quarter | Q1 2026 | Change |
|---|---|---|---|
| Funds holding | 917 | 889 | +3.1% |
| In funds' top 10 | 9 | 7 | +28.6% |
| 13F shares | 462M | 455M | +1.7% |
| Held by funds | 96.4% | 94.8% | +1.6 pts |
| New positions | 92 | 113 | −18.6% |
| Increased | 396 | 332 | +19.3% |
| Reduced | 240 | 254 | −5.5% |
| Sold out | 70 | 64 | +9.4% |
| Calls (shares) | 97K | 34K | +182.7% |
| Puts (shares) | 62K | 15K | +312.8% |
| Put/call ratio | 0.64 | 0.44 | +46.0% |
Buyers vs sellers
adding or new vs cutting or sold outSuperinvestors in NI
All superinvestors →
Who owns NI
share of fund held shares- Index and passive funds39.8%
- Active managers and hedge funds40.7%
- Banks and brokers14.7%
- Pensions, insurers and other4.8%
The top 10 holders own 48.2% of all NI shares that funds reported. Groups are our own grouping of filers by name.
Put/call ratio
funds' options, market makers left outAbove 1 means funds hold more puts than calls, a sign of hedging or bets on a fall. Options are valued at the underlying shares.
Filed so far for Q3 2026
272 funds changed their position- Artemis Investment Management LLPSold out−651K sh
- Assenagon Asset Management S.A.Trimmed−555K sh
- Strs OhioTrimmed−490K sh
- Creative PlanningAdded+405K sh
- Robeco Institutional Asset Management B.V.Trimmed−355K sh
🔒 Free account: see all 20.
Top holders
Q2 2026| # | Fund | Of company | Shares | Value | Change |
|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 11.46% | 55M | $2.6B | +3.5M |
| 2 | Vanguard Capital Management LLC | 6.54% | 31.4M | $1.5B | +208K |
| 3 | T. Rowe Price Investment Management, Inc. | 6.22% | 29.8M | $1.4B | −20M |
| 4 | State Street Corp | 5.76% | 27.6M | $1.3B | +520K |
| 5 | Vanguard Portfolio Management LLC | 5.64% | 27.1M | $1.3B | +87K |
| 6 | Geode Capital Management, LLC | 2.69% | 12.9M | $612M | +307K |
| 7 | Deutsche Bank Ag\ | 2.52% | 12.1M | $574M | +360K |
| 8 | Fmr LLC | 2.12% | 10.2M | $484M | +946K |
| 9 | Jennison Associates LLC | 1.93% | 9.2M | $439M | +14K |
| 10 | Invesco Ltd. | 1.62% | 7.8M | $370M | −1,464 |
- Norges Bank+7.8M sh+$370M
- BlackRock, Inc.+3.5M sh+$166M
- Balyasny Asset Management L.P.+3.4M sh+$164M
- Citadel Advisors LLC+2.9M sh+$138M
- Qube Research & Technologies Ltd+2.4M sh+$114M
- Ontario Teachers Pension Plan Board+1.7M sh+$81.9M
- Bridgewater Associates, LP+1.4M sh+$67M
- Nuveen, LLC+1M sh+$48.9M
- T. Rowe Price Investment Management, Inc.−20M sh−$950M
- UBS Group AG−3.8M sh−$182M
- Bank of Montreal /can/−1.7M sh−$81.1M
- Jpmorgan Chase & Co−1.6M sh−$77.1M
- Capital International, Inc./CA/−924K sh−$43.1M
- Zimmer Partners, LP−866K sh−$41.2M
- Squarepoint Ops LLC−541K sh−$25.7M
- PFA Pension, Forsikringsaktieselskab−472K sh−$22.4M
NI institutional ownership FAQ
Who owns the most NI stock?
In Q2 2026 13F filings the largest holder of NI was BlackRock, Inc., followed by Vanguard Capital Management LLC and T. Rowe Price Investment Management, Inc.. Index fund managers are usually the biggest holders of large companies.
What percentage of NI is owned by institutions?
Funds that file 13F reports held 96.4% of NI's shares at Jun 30, 2026, compared with 94.8% a quarter earlier. That counts every manager with more than $100 million in US stocks.
Are hedge funds buying NI?
In Q2 2026, 488 funds bought NI (92 of them new positions) and 310 sold (70 sold out completely). Among well known investors, 3 added and 1 cut. Our fund sentiment for NI is strongly bullish.
What is NI's institutional put/call ratio?
Funds reported $2.9M of NI puts against $4.6M of calls, a put/call ratio of 0.64 (0.44 the quarter before). Market makers and bank trading desks are left out, since their options are mostly hedges.
How current is this NI ownership data?
13F filings show holdings at the end of each quarter and are due within 45 days, so positions can be up to six weeks old when they appear. We add each new filing within minutes, and the "filed so far" list shows funds that have already reported the next quarter.
For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Fund sentiment summarises what 13F filings show and is not a forecast. Holdings come from SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.