NISOURCE INC (NI): Ownership & Insider Activity
Hedge funds and institutional managers reporting a position in NI · Utilities. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
28
13F filers
Aggregate Value
$1.3B
Across holders
Last Price
$40.83
2026-08-24
Sector
Utilities
GICS
Quarterly fund activity18 increased7 reduced3 exited
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| Soroban Capital Partners LLC CIK 0001517857 | Hedge Fund | 4.49M | $213.7M | 16.6% | 0.4% | Unchanged | +$0 | Q2 2026 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 3.72M | $176.7M | 13.7% | 0.0% | Added | +$173.1M | Q2 2026 |
| BALYASNY ASSET MANAGEMENT LLC CIK 0001218710 | Hedge Fund | 3.46M | $164.4M | 12.8% | 0.2% | Added | +$163.8M | Q2 2026 |
| BROOKFIELD Corp /ON/ CIK 0001001085 | Hedge Fund | 3.45M | $164.1M | 12.7% | 0.2% | Reduced | $-10.9M | Q2 2026 |
| AQR CAPITAL MANAGEMENT LLC CIK 0001167557 | Hedge Fund | 2.52M | $120.0M | 9.3% | 0.0% | Added | +$119.7M | Q2 2026 |
| Qube Research & Technologies Ltd CIK 0001729829 | Hedge Fund | 2.50M | $118.7M | 9.2% | 0.1% | Added | +$113.8M | Q2 2026 |
| TCW GROUP INC CIK 0000850401 | Hedge Fund | 1.51M | $71.7M | 5.6% | 0.5% | Reduced | +$50.6M | Q2 2026 |
| Bridgewater Associates, LP CIK 0001350694 | Hedge Fund | 1.41M | $67.0M | 5.2% | 0.3% | Added | — | Q2 2026 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. CIK 0001165408 | Hedge Fund | 877K | $41.7M | 3.2% | 0.1% | Reduced | $-12.0M | Q2 2026 |
| RENAISSANCE TECHNOLOGIES LLC CIK 0001037389 | Hedge Fund | 747K | $35.5M | 2.8% | 0.0% | Added | +$35.1M | Q2 2026 |
Unchanged
Hedge Fund
$213.7M· 16.6% of total· 0.4% port· 4.49M sh· +$0 QoQ· Q2 2026
Added
Hedge Fund
$176.7M· 13.7% of total· 0.0% port· 3.72M sh· +$173.1M QoQ· Q2 2026
Added
Hedge Fund
$164.4M· 12.8% of total· 0.2% port· 3.46M sh· +$163.8M QoQ· Q2 2026
Reduced
Hedge Fund
$164.1M· 12.7% of total· 0.2% port· 3.45M sh· $-10.9M QoQ· Q2 2026
Added
Hedge Fund
$120.0M· 9.3% of total· 0.0% port· 2.52M sh· +$119.7M QoQ· Q2 2026
Added
Hedge Fund
$118.7M· 9.2% of total· 0.1% port· 2.50M sh· +$113.8M QoQ· Q2 2026
Reduced
Hedge Fund
$71.7M· 5.6% of total· 0.5% port· 1.51M sh· +$50.6M QoQ· Q2 2026
Added
Hedge Fund
$67.0M· 5.2% of total· 0.3% port· 1.41M sh· — QoQ· Q2 2026
Reduced
Hedge Fund
$41.7M· 3.2% of total· 0.1% port· 877K sh· $-12.0M QoQ· Q2 2026
Added
Hedge Fund
$35.5M· 2.8% of total· 0.0% port· 747K sh· +$35.1M QoQ· Q2 2026
Added
Hedge Fund
$33.6M· 2.6% of total· 0.1% port· 707K sh· $-94.7M QoQ· Q2 2026
Added
Hedge Fund
$19.8M· 1.5% of total· 0.1% port· 416K sh· +$4.0M QoQ· Q2 2026
Unchanged
Hedge Fund
$10.1M· 0.8% of total· 0.0% port· 211K sh· +$0 QoQ· Q2 2026
Added
Hedge Fund
$9.6M· 0.7% of total· 0.0% port· 201K sh· — QoQ· Q2 2026
Added
Hedge Fund
$9.4M· 0.7% of total· 0.3% port· 197K sh· — QoQ· Q2 2026
Reduced
Hedge Fund
$6.8M· 0.5% of total· 0.0% port· 143K sh· +$6.2M QoQ· Q2 2026
Added
Hedge Fund
$5.0M· 0.4% of total· 0.0% port· 105K sh· +$521K QoQ· Q2 2026
Added
Hedge Fund
$4.1M· 0.3% of total· 0.0% port· 85K sh· +$1.1M QoQ· Q2 2026
Added
Hedge Fund
$4.0M· 0.3% of total· 0.0% port· 84K sh· +$1.8M QoQ· Q2 2026
Added
Hedge Fund
$3.7M· 0.3% of total· 0.0% port· 79K sh· +$2.9M QoQ· Q2 2026
Reduced
Hedge Fund
$3.1M· 0.2% of total· 0.0% port· 65K sh· $-10.1M QoQ· Q2 2026
Reduced
Hedge Fund
$2.2M· 0.2% of total· 0.0% port· 46K sh· $-25.7M QoQ· Q2 2026
Added
Hedge Fund
$1.2M· 0.1% of total· 0.0% port· 26K sh· +$108K QoQ· Q2 2026
Added
Hedge Fund
$855K· 0.1% of total· 0.0% port· 18K sh· — QoQ· Q2 2026
Added
Hedge Fund
$784K· 0.1% of total· 0.0% port· 16K sh· — QoQ· Q2 2026
Added
Hedge Fund
$658K· 0.1% of total· 0.0% port· 14K sh· — QoQ· Q2 2026
Unchanged
Institutional Manager
$300K· 0.0% of total· 0.0% port· 6K sh· +$0 QoQ· Q2 2026
Reduced
Hedge Fund
$4K· 0.0% of total· 0.0% port· 92 sh· $-1000K QoQ· Q2 2026
1–10 of 28
1 / 3
Loading recent insider activity…