Mariner
TXNM

Mariner’s TXNM Energy Inc TXNM Stock Holding History

Mariner’s Portfolio TXNM Stock Details TXNM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$2M Buy
+35,165
New +$2.06M ﹤0.01% 1498
2026
Q1 		– Sell
-13,531
Closed -$796K – 3880
2025
Q4 		$796K Sell
13,531
-17,703
-57% -$1.02M ﹤0.01% 2107
2025
Q3 		$1.77M Buy
31,234
+2,830
+10% +$161K ﹤0.01% 1515
2025
Q2 		$1.6M Buy
28,404
+2,933
+12% +$160K ﹤0.01% 1485
2025
Q1 		$1.36M Buy
25,471
+4,889
+24% +$245K ﹤0.01% 1473
2024
Q4 		$1.01M Buy
20,582
+6,146
+43% +$284K ﹤0.01% 1643
2024
Q3 		$632K Buy
14,436
+1,512
+12% +$61.4K ﹤0.01% 1948
2024
Q2 		$478K Sell
12,924
-8,074
-38% -$301K ﹤0.01% 2080
2024
Q1 		$790K Buy
20,998
+7,366
+54% +$274K ﹤0.01% 1681
2023
Q4 		$567K Buy
13,632
+2,433
+22% +$104K ﹤0.01% 1865
2023
Q3 		$500K Buy
11,199
+918
+9% +$41K ﹤0.01% 1781
2023
Q2 		$464K Sell
10,281
-715
-7% -$33.7K ﹤0.01% 1803
2023
Q1 		$535K Buy
10,996
+1,442
+15% +$70.8K ﹤0.01% 1650
2022
Q4 		$466K Buy
9,554
+1,280
+15% +$60.9K ﹤0.01% 1692
2022
Q3 		$378K Buy
+8,274
New +$394K ﹤0.01% 1607

Other funds holding TXNM

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Blackstone Inc
Blackstone Inc New York $32.9B AUM 23.66% 1-Year Est. Return
Balyasny Asset Management
Balyasny Asset Management Chicago, Illinois $80.2B AUM 51.53% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
PCM
Pentwater Capital Management Naples, Florida $16.4B AUM 55.44% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
Norges Bank
Norges Bank Oslo, Norway $1T AUM

Mariner's TXNM Position: Q2 2026 in Review

Mariner opened a new position in TXNM Energy Inc (TXNM) in Q2 2026: 35,165 shares worth $2M. The stake represents ﹤0.01% of the portfolio and ranks #1498 among its holdings. This is a return to the name: Mariner previously reported a position in TXNM as recently as Q4 2025.

Mariner first reported a position in TXNM in Q3 2022 and has held it in 15 quarters since. 386 funds tracked by Wall St. Rank hold TXNM as of Q2 2026.

  • Mariner held 35,165 shares of TXNM Energy Inc worth $2M as of Q2 2026.
  • TXNM Energy Inc was a new Mariner position in Q2 2026.
  • TXNM Energy Inc made up ﹤0.01% of Mariner's portfolio in Q2 2026, its #1498 holding.
  • Mariner first reported a position in TXNM Energy Inc in Q3 2022 and has held it in 15 quarters since.
  • 386 funds tracked by Wall St. Rank held TXNM Energy Inc as of Q2 2026.

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