ZP
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Zimmer Partners’s NiSource NI Stock Holding History

Zimmer Partners’s Portfolio NI Stock Details NI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-1,000,000
Closed -$43.3M – 155
2025
Q3 		$43.3M Buy
+1,000,000
New +$41.4M 0.94% 28

Other funds holding NI

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Deutsche Bank
Deutsche Bank Frankfurt Am Main Ge, Germany $344B AUM 42.99% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Jennison Associates
Jennison Associates New York $167B AUM 44.17% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Zimmer Partners's NI Position: Q2 2026 in Review

Zimmer Partners reduced its NiSource (NI) stake by 17% in Q2 2026, selling an estimated $41M and leaving 4,277,259 shares worth $203M. The position accounts for 4.68% of the portfolio, ranked #2.

Zimmer Partners first reported a position in NI in Q2 2013 and has held it in 44 quarters since. The position peaked at $503M in Q1 2019. 914 funds tracked by Wall St. Rank hold NI as of Q2 2026.

  • Zimmer Partners held 4,277,259 shares of NiSource worth $203M as of Q2 2026.
  • Zimmer Partners sold 865,700 NiSource shares in Q2 2026, an estimated $41M.
  • NiSource made up 4.68% of Zimmer Partners's portfolio in Q2 2026, its #2 holding.
  • Zimmer Partners first reported a position in NiSource in Q2 2013 and has held it in 44 quarters since.
  • Zimmer Partners's NiSource position peaked at $503M in Q1 2019.
  • 914 funds tracked by Wall St. Rank held NiSource as of Q2 2026.

Based on Zimmer Partners's 13F filing for Q2 2026, filed 14 Aug 2026.