Nisource Inc. – Investors and Politicians Who Own It

NI

Investors who own it

7 tracked investors, $460M in shares, each from their latest 13F.

InvestorValueShare of portfolio
Eric MandelblattSoroban Capital Partners, Q2 2026
$213.7M0.45%
Takis SparaggisAlkeon Capital Management, Q2 2026
$160M0.22%
Ray DalioBridgewater Associates, Q2 2026
$67M0.27%
Anand ParekhAlyeska Investment Group, Q2 2026
$15.1M0.04%
$3.5M0.00%
Barry RitholtzRitholtz Wealth Management, Q2 2026
$345.3K0.01%
Mario GabelliGAMCO Investors, Q2 2026
$299.9K0.00%

Politicians who own it

Estimated from annual disclosures and trades; values are rough estimates.

PoliticianEst. valueShare of portfolio
Dan NewhouseR-WA · House
$7.9K0.88%
$7.9K0.02%
David J. TaylorR-OH · House
$7.9K0.44%
$7.9K0.05%
InvestorActionShares now
Dan SundheimSold out0
Eric MandelblattReduced −17%4,493,353
Takis SparaggisAdded +4.2%3,365,500
Anand ParekhReduced −28%265,607
National Pension Service (Korea)Added +191%44,058
Barry RitholtzAdded +1.4%6,776
Mario GabelliAdded +0.1%6,306

Politicians trading it

Latest Congress trades disclosed under the STOCK Act; amounts are ranges.

PoliticianActionTraded
Jefferson ShreveR-IN · House
Sold$50K–$100KMay 12, 2025disclosed Jun 22, 2025
Dan NewhouseSpouseR-WA · House
Sold part$1K–$15KApr 11, 2025disclosed May 16, 2025
Dan NewhouseSpouseR-WA · House
Bought$1K–$15KApr 10, 2024disclosed Apr 25, 2024