Grantham, Mayo, Van Otterloo & Co (GMO)
TXNM

Grantham, Mayo, Van Otterloo & Co (GMO)’s TXNM Energy Inc TXNM Stock Holding History

Grantham, Mayo, Van Otterloo & Co (GMO)’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 		$39.1M Buy
688,984
+173,258
+34% +$10.2M 0.09% 94
2026
Q1 		$30.1M Sell
515,726
-230,131
-31% -$13.6M 0.08% 124
2025
Q4 		$43.9M Buy
745,857
+69,763
+10% +$4.03M 0.11% 77
2025
Q3 		$38.2M Buy
676,094
+193,964
+40% +$11M 0.11% 99
2025
Q2 		$27.2M Buy
+482,130
New +$26.3M 0.08% 137
2024
Q1 		– Sell
-892,692
Closed -$37.1M – 559
2023
Q4 		$37.1M Buy
892,692
+53,956
+6% +$2.31M 0.16% 109
2023
Q3 		$37.4M Sell
838,736
-156,067
-16% -$6.97M 0.18% 103
2023
Q2 		$44.9M Buy
994,803
+43,228
+5% +$2.03M 0.21% 89
2023
Q1 		$46.3M Buy
951,575
+141,813
+18% +$6.96M 0.24% 75
2022
Q4 		$39.5M Sell
809,762
-175,020
-18% -$8.33M 0.21% 95
2022
Q3 		$45M Buy
984,782
+861,328
+698% +$41M 0.26% 69
2022
Q2 		$5.9M Buy
+123,454
New +$5.79M 0.03% 327
2022
Q1 		– Sell
-717,353
Closed -$32.7M – 777
2021
Q4 		$32.7M Sell
717,353
-692,534
-49% -$33.3M 0.16% 109
2021
Q3 		$69.8M Sell
1,409,887
-428,469
-23% -$21M 0.35% 52
2021
Q2 		$89.7M Buy
1,838,356
+336,713
+22% +$16.6M 0.45% 49
2021
Q1 		$73.7M Buy
1,501,643
+851,943
+131% +$41.4M 0.4% 51
2020
Q4 		$31.5M Buy
+649,700
New +$31.3M 0.19% 72
2020
Q2 		– Sell
-229,800
Closed -$8.73M – 838
2020
Q1 		$8.73M Sell
229,800
-219,500
-49% -$10.6M 0.07% 154
2019
Q4 		$22.8M Sell
449,300
-29,100
-6% -$1.46M 0.15% 109
2019
Q3 		$24.9M Buy
478,400
+157,600
+49% +$7.96M 0.17% 94
2019
Q2 		$16.3M Buy
320,800
+128,200
+67% +$6.11M 0.11% 136
2019
Q1 		$9.12M Buy
+192,600
New +$8.42M 0.07% 193

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

Grantham, Mayo, Van Otterloo & Co (GMO)'s TXNM Position: Q2 2026 in Review

Grantham, Mayo, Van Otterloo & Co (GMO) increased its TXNM Energy Inc (TXNM) stake by 34% in Q2 2026, buying an estimated $10.2M and bringing the position to 688,984 shares worth $39.1M. The position accounts for 0.09% of the portfolio, ranked #94.

Grantham, Mayo, Van Otterloo & Co (GMO) first reported a position in TXNM in Q1 2019 and has held it in 22 quarters since. The position peaked at $89.7M in Q2 2021. 386 funds tracked by Wall St. Rank hold TXNM as of Q2 2026.

  • Grantham, Mayo, Van Otterloo & Co (GMO) held 688,984 shares of TXNM Energy Inc worth $39.1M as of Q2 2026.
  • Grantham, Mayo, Van Otterloo & Co (GMO) bought 173,258 TXNM Energy Inc shares in Q2 2026, an estimated $10.2M.
  • TXNM Energy Inc made up 0.09% of Grantham, Mayo, Van Otterloo & Co (GMO)'s portfolio in Q2 2026, its #94 holding.
  • Grantham, Mayo, Van Otterloo & Co (GMO) first reported a position in TXNM Energy Inc in Q1 2019 and has held it in 22 quarters since.
  • Grantham, Mayo, Van Otterloo & Co (GMO)'s TXNM Energy Inc position peaked at $89.7M in Q2 2021.
  • 386 funds tracked by Wall St. Rank held TXNM Energy Inc as of Q2 2026.

Based on Grantham, Mayo, Van Otterloo & Co (GMO)'s 13F filing for Q2 2026, filed 13 Aug 2026.