Mariner
NI icon

Mariner’s NiSource NI Stock Holding History

Mariner’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
2026
Q2 		$791K Buy
+16,647
New +$788K ﹤0.01% 2132
2026
Q1 		– Sell
-18,305
Closed -$763K – 3732
2025
Q4 		$763K Buy
18,305
+9,379
+105% +$401K ﹤0.01% 2138
2025
Q3 		$386K Sell
8,926
-21,078
-70% -$873K ﹤0.01% 2624
2025
Q2 		$1.21M Sell
30,004
-18,915
-39% -$742K ﹤0.01% 1671
2025
Q1 		$1.96M Buy
48,919
+3,672
+8% +$141K ﹤0.01% 1258
2024
Q4 		$1.66M Buy
45,247
+2,987
+7% +$107K ﹤0.01% 1321
2024
Q3 		$1.46M Buy
42,260
+3,988
+10% +$127K ﹤0.01% 1361
2024
Q2 		$1.1M Sell
38,272
-14,986
-28% -$423K ﹤0.01% 1438
2024
Q1 		$1.47M Sell
53,258
-3,035
-5% -$79.8K ﹤0.01% 1264
2023
Q4 		$1.49M Sell
56,293
-10,480
-16% -$269K ﹤0.01% 1193
2023
Q3 		$1.65M Buy
66,773
+18,701
+39% +$505K ﹤0.01% 1064
2023
Q2 		$1.31M Buy
48,072
+19,713
+70% +$547K ﹤0.01% 1150
2023
Q1 		$793K Buy
28,359
+1,647
+6% +$45.1K ﹤0.01% 1402
2022
Q4 		$732K Sell
26,712
-3,498
-12% -$91.9K ﹤0.01% 1403
2022
Q3 		$761K Buy
30,210
+3,714
+14% +$109K ﹤0.01% 1188
2022
Q2 		$781K Buy
26,496
+1,827
+7% +$55.3K ﹤0.01% 989
2022
Q1 		$784K Buy
24,669
+14,453
+141% +$420K ﹤0.01% 1006
2021
Q4 		$282K Buy
+10,216
New +$260K ﹤0.01% 1110
2019
Q3 		– Sell
-10,485
Closed -$302K – 929
2019
Q2 		$302K Buy
10,485
+988
+10% +$27.8K ﹤0.01% 882
2019
Q1 		$272K Buy
+9,497
New +$256K ﹤0.01% 849
2015
Q3 		– Sell
-11,501
Closed -$206K – 561
2015
Q2 		$206K Buy
+11,501
New +$205K 0.01% 473

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

Mariner's NI Position: Q2 2026 in Review

Mariner opened a new position in NiSource (NI) in Q2 2026: 16,647 shares worth $791K. The stake represents ﹤0.01% of the portfolio and ranks #2132 among its holdings. This is a return to the name: Mariner previously reported a position in NI as recently as Q4 2025.

Mariner first reported a position in NI in Q2 2015 and has held it in 21 quarters since. The position peaked at $1.96M in Q1 2025. 914 funds tracked by Wall St. Rank hold NI as of Q2 2026.

  • Mariner held 16,647 shares of NiSource worth $791K as of Q2 2026.
  • NiSource was a new Mariner position in Q2 2026.
  • NiSource made up ﹤0.01% of Mariner's portfolio in Q2 2026, its #2132 holding.
  • Mariner first reported a position in NiSource in Q2 2015 and has held it in 21 quarters since.
  • Mariner's NiSource position peaked at $1.96M in Q1 2025.
  • 914 funds tracked by Wall St. Rank held NiSource as of Q2 2026.

Based on Mariner's 13F filing for Q2 2026, filed 13 Aug 2026.