NiSource Ownership | Who Owns NiSource?

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NiSource Ownership Summary

NiSource is owned by 97.20% institutional investors, 0.36% insiders, and 2.45% retail investors. Vanguard group is the largest institutional shareholder, holding 13.22% of NI shares. T. Rowe Price Capital Appreciation is the top mutual fund, with 3.46% of its assets in NiSource shares.

NI Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	NiSource	97.20%	0.36%	2.45%
Sector	Utilities Stocks	155.57%	6.91%	-62.47%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Vanguard group	62.41M	13.22%	$2.61B
Blackrock funding, inc. /de	54.96M	11.47%	$2.61B
Blackrock	42.90M	9.58%	$1.24B
Vanguard capital management	31.35M	6.55%	$1.49B
T. rowe price investment management	29.84M	6.23%	$1.42B
State street	27.62M	5.77%	$1.31B
Geode capital management	12.92M	2.70%	$611.92M
Deutsche bank ag\	12.08M	2.52%	$574.29M
Fmr	10.17M	2.12%	$483.59M
Jennison associates	9.24M	1.93%	$439.14M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Maple-brown abbott	2.31M	10.36%	$84.96M
Zimmer partners, lp	4.28M	4.68%	$203.38M
Beck bode	468.67K	3.37%	$22.29M
Ausbil investment management	157.56K	3.34%	$7.38M
Merewether investment management, lp	2.93M	3.04%	$127.07M
Reaves w h	4.09M	2.95%	$194.42M
Hite hedge asset management	839.92K	2.19%	$39.94M
Antipodes partners	2.16M	1.89%	$102.90M
Yaupon capital management lp	1.75M	1.64%	$83.20M
Thomasville national bank	592.28K	1.55%	$28.16M

Top Buyers

Holder	Shares	% Assets	Change
Norges bank	7.79M	0.04%	7.79M
Sixth street partners management company	4.52M	0.03%	4.52M
Blackrock funding, inc. /de	54.96M	0.04%	3.48M
Balyasny asset management	3.46M	0.20%	3.45M
Citadel advisors	3.72M	0.02%	2.91M

Top Sellers

Holder	Shares	% Assets	Change
T. rowe price investment management	29.84M	0.93%	-19.98M
Ubs group	2.05M	0.01%	-3.83M
Bank of montreal /can/	1.69M	0.03%	-1.70M
Jpmorgan chase	6.96M	0.02%	-1.60M
Point72 asset management	-	-	-1.45M

New Positions

Holder	Shares	% Assets	Change	Value
Norges bank	7.79M	0.04%	7.79M	$370.40M
Sixth street partners management company	4.52M	0.03%	4.52M	$214.72M
Bridgewater associates, lp	1.41M	0.28%	1.41M	$67.05M
Panagora asset management	958.53K	0.14%	958.53K	$45.58M
Thomasville national bank	592.28K	1.55%	592.28K	$28.16M

Sold Out

Holder	Change
Eagle bay advisors	-1.00
Rakuten securities	-3.00
Abound wealth management	-4.00
Mendota financial group	-4.00
Curio wealth	-4.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Jun 30, 2026	912	2.47%	465,586,114	2.36%	97	1.08%	500	6.84%	244	-5.43%
Mar 31, 2026	861	2.38%	448,701,277	-2.90%	94	0.99%	450	4.65%	253	-2.32%
Dec 31, 2025	347	-56.63%	134,247,875	-69.84%	28	0.32%	160	-57.56%	94	-64.79%
Sep 30, 2025	413	-46.57%	133,422,197	-69.68%	28	0.32%	189	-52.39%	127	-48.58%
Jun 30, 2025	770	-3.63%	467,853,339	7.55%	99	1.16%	395	-6.84%	251	4.15%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
T. Rowe Price Capital Appreciation	16.56M	3.46%	-5.27M
Vanguard Morn Total Stk Mkt Idx Investor	15.23M	3.18%	-2.73K
Vanguard Total Stock Mkt Idx Inv	15.23M	3.18%	-2.73K
Vanguard US Total Market Shares ETF	14.20M	3.02%	-116.25K
Vanguard Institutional 500 Index Trust	13.37M	2.84%	96.91K
Vanguard 500 Index Investor	12.46M	2.60%	-71.30K
State Street®UtilSelSectSPDR®ETF	7.97M	1.66%	53.76K
The Utilities Select Sector SPDR® ETF	7.63M	1.62%	-6.15K
iShares Core S&P 500 ETF	6.47M	1.35%	10.32K
Fidelity 500 Index	6.15M	1.28%	26.57K

Recent Insider Transactions

Date	Name	Role	Activity	Value
Aug 14, 2026	BIRMINGHAM MELODY	EVP & Grp President, Utilities	Sell	$1.59M
May 22, 2026	Berman Melanie B.	EVP Administration & CHRO	Sell	$715.20K
May 21, 2026	Yates Lloyd M	Director and President & CEO	Sell	$950.07K
May 14, 2026	BIRMINGHAM MELODY	EVP & Grp President, Utilities	Sell	$471.85K
May 20, 2026	BIRMINGHAM MELODY	EVP & Grp President, Utilities	Sell	$118.58K

Insider Transactions Trends

Date	Buy	Sell
2026 Q3	-	-
2026 Q2	-	4
2026 Q1	-	2
2025 Q4	-	1
2025 Q3	-	1

NI Ownership FAQ

Who owns the most shares of NiSource?

NiSource’s largest shareholders are Vanguard group (62.41M shares, 13.22%), Blackrock funding, inc. /de (54.96M shares, 11.47%), and Blackrock (42.9M shares, 9.58%). Together, they hold 34.27% of NiSource’s total shares outstanding.

Does Blackrock own NiSource?

Yes, BlackRock owns 9.58% of NiSource, totaling 42.9M shares as of Jun 2024. This represents 0.03% of BlackRock's total assets, with a market value of 1.24B$. In the last quarter, BlackRock increased its holdings by 1.82M shares, a 4.44% change.

Who is NiSource’s biggest shareholder by percentage of total assets invested?

Maple-brown abbott is NiSource’s biggest shareholder by percentage of total assets invested, with 10.36% of its assets in 2.31M NiSource shares, valued at 84.96M$.

Who is the top mutual fund holder of NiSource shares?

T. Rowe Price Capital Appreciation is the top mutual fund holder of NiSource shares, with 3.46% of its total shares outstanding invested in 16.56M NiSource shares.

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