Login
Super Investors Maple-Brown Abbott Ltd
MA

Maple-Brown Abbott Ltd

Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.

Portfolio value
$1.47B
Positions
15
Quarter ended
March 31, 2025
Filed
May 13, 2025

Reported portfolio value by quarter (42 quarters reported)

$1.85B $151M
Q4 14 Q1 17 Q2 19 Q3 21 Q4 23 Q1 25

$151M in Q4 2014 → $1.47B now. Hover for any quarter.

Holdings

As reported for the quarter ended March 31, 2025. Activity is the change in share count since the prior quarter's filing.

Holding % of portfolio Activity Shares Value
Ferrovial Se 10.4% New 3,421,819 $152M
Exelon Corp 9.9% Added 37% 3,154,588 $145M
Ameren Corp 9.3% Added 7.4% 1,363,770 $137M
Crown Castle Inc 8.9% Added 33% 1,256,622 $131M
Entergy Corp 7.2% Added 9.9% 1,234,206 $106M
American Electric Power Co Inc 6.5% Added 29% 874,707 $95.6M
Sempra 6.4% Added 86% 1,320,706 $94.3M
Essential Utilities Inc 6.4% New 2,384,087 $94.3M
Dominion Energy Inc 6.3% Added 42% 1,652,333 $92.7M
Duke Energy Corp 5.5% Added 38% 659,883 $80.5M
Enbridge Inc 5.3% New 1,761,951 $78M
Nisource Inc 5.1% Trimmed 19% 1,872,810 $75.1M
American Tower Corp 4.3% Added 28% 293,081 $63.8M
Evergy Inc 4.3% New 920,064 $63.4M
Cheniere Energy Inc 4.0% Added 26% 250,592 $58M

Timeline of changes

What changed each quarter, from the filings' own share counts. Largest moves first; most recent 8 quarters.

Q1 2025

quarter ended March 31, 2025 · filed May 13, 2025

Company Action Shares changed Value of change % of portfolio
Ferrovial Se New +3,421,819 +$152M 10.4%
Essential Utilities Inc New +2,384,087 +$94.3M 6.4%
Enbridge Inc New +1,761,951 +$78M 5.3%
Evergy Inc New +920,064 +$63.4M 4.3%
Sempra Added +609,386 +$43.5M 6.4%
Exelon Corp Added +846,358 +$39M 9.9%
Crown Castle Inc Added +311,354 +$32.5M 8.9%
Centerpoint Energy Exited −977,230 −$31M —
Dominion Energy Inc Added +491,713 +$27.6M 6.3%
Duke Energy Corp Added +181,143 +$22.1M 5.5%

Showing the 10 largest of 20 changes.

Q4 2024

quarter ended December 31, 2024 · filed January 22, 2025

Company Action Shares changed Value of change % of portfolio
SE Sempra Energy Trimmed −388,010 −$34M 7.6%
Ameren Corp Trimmed −361,690 −$32.2M 13.8%
Nisource Inc Trimmed −756,680 −$27.8M 10.4%
Entergy Corp Added +317,250 +$24.1M 10.4%
Centerpoint Energy Trimmed −643,560 −$20.4M 3.8%
Cheniere Energy Inc Trimmed −79,240 −$17M 5.2%
Duke Energy Corp Trimmed −107,740 −$11.6M 6.3%
CC Crown Castle Intl Corp New Added +69,150 +$6.28M 10.5%
American Tower Corp Added +31,940 +$5.86M 5.1%
AE American Elec Pwr Co Inc Trimmed −50,150 −$4.63M 7.6%

Showing the 10 largest of 16 changes.

Q3 2024

quarter ended September 30, 2024 · filed October 02, 2024

Company Action Shares changed Value of change % of portfolio
American Tower Corp Trimmed −68,830 −$16M 4.5%
Duke Energy Corp Trimmed −130,640 −$15.1M 6.7%
SE Sempra Energy Trimmed −136,700 −$11.4M 9.1%
AE American Elec Pwr Co Inc Trimmed −103,470 −$10.6M 7.4%
Ameren Corp Trimmed −121,340 −$10.6M 14.2%
CC Crown Castle Intl Corp New Trimmed −85,290 −$10.1M 10.3%
Entergy Corp Trimmed −66,720 −$8.78M 10.5%
Nisource Inc Trimmed −241,200 −$8.36M 10.5%
Cheniere Energy Inc Trimmed −42,010 −$7.56M 5.0%
Centerpoint Energy Added +247,390 +$7.28M 4.7%

Showing the 10 largest of 16 changes.

Q2 2024

quarter ended June 30, 2024 · filed July 19, 2024

Company Action Shares changed Value of change % of portfolio
Centerpoint Energy New +1,373,400 +$42.5M 4.5%
AE American Elec Pwr Co Inc Trimmed −408,510 −$35.8M 7.7%
Duke Energy Corp Trimmed −256,040 −$25.7M 7.6%
American Tower Corp Trimmed −51,880 −$10.1M 5.5%
SE Sempra Energy Trimmed −86,710 −$6.6M 9.9%
CC Crown Castle Intl Corp New Added +66,010 +$6.45M 9.9%
Nisource Inc Trimmed −133,290 −$3.84M 10.1%
Cheniere Energy Inc Added +18,420 +$3.22M 5.9%
Entergy Corp Trimmed −27,930 −$2.99M 9.8%
Ameren Corp Added +38,750 +$2.76M 13.1%

Showing the 10 largest of 15 changes.

Q1 2024

quarter ended March 31, 2024 · filed August 02, 2024

Company Action Shares changed Value of change % of portfolio
AE American Elec Pwr Co Inc Trimmed −450,310 −$38.8M 10.9%
Nisource Inc Added +656,060 +$18.1M 9.7%
SE Sempra Energy Added +179,080 +$12.9M 9.7%
Ameren Corp Added +139,660 +$10.3M 13.0%
TS Taiwan Semiconductor Mfg Ltd Trimmed −63,854 −$8.69M 0.5%
Cheniere Energy Inc Added +22,180 +$3.58M 5.0%
Entergy Corp Trimmed −31,560 −$3.34M 9.7%
EC Exelop Corporation Trimmed −61,030 −$2.29M 8.8%
Dominion Energy Inc Trimmed −42,360 −$2.08M 6.5%
Duke Energy Corp Trimmed −21,500 −$2.08M 9.6%

Showing the 10 largest of 14 changes.

Q4 2023

quarter ended December 31, 2023 · filed August 02, 2024

Company Action Shares changed Value of change % of portfolio
EC Exelop Corporation Added +646,710 +$23.2M 8.6%
WC Williams Cos Inc Del Exited −657,920 −$19.6M —
Ameren Corp Added +223,790 +$16.2M 11.6%
Nisource Inc Added +568,980 +$15.1M 7.5%
Entergy Corp Added +109,030 +$11M 9.6%
CC Crown Castle Intl Corp New Trimmed −77,510 −$8.93M 10.7%
Dominion Energy Inc Added +160,410 +$7.54M 6.4%
Duke Energy Corp Trimmed −76,200 −$7.39M 9.8%
AE American Elec Pwr Co Inc Added +78,510 +$6.38M 14.0%
American Tower Corp Trimmed −20,970 −$4.53M 6.9%

Showing the 10 largest of 17 changes.

Q3 2023

quarter ended September 30, 2023 · filed August 02, 2024

Company Action Shares changed Value of change % of portfolio
EC Exelop Corporation New +1,702,870 +$64.4M 7.4%
American Tower Corp New +332,680 +$54.7M 6.3%
Edison International Exited −606,780 −$42.1M —
SE Sempra Energy Added +536,480 +$36.5M 8.6%
WC Williams Cos Inc Del Trimmed −671,870 −$20.1M 2.3%
Cheniere Energy Inc Trimmed −53,930 −$8.96M 5.7%
Duke Energy Corp Trimmed −68,340 −$6.03M 10.8%
CC Crown Castle Intl Corp New Added +53,950 +$4.97M 10.4%
Ameren Corp Trimmed −35,960 −$2.69M 11.6%
Hdfc Bank Limited New +25,117 +$1.48M 0.2%

Showing the 10 largest of 18 changes.

Q2 2023

quarter ended June 30, 2023 · filed August 02, 2024

Company Action Shares changed Value of change % of portfolio
WC Williams Cos Inc Del Added +671,870 +$21M 4.6%
AE American Elec Pwr Co Inc Added +228,340 +$19.2M 15.0%
Duke Energy Corp Added +149,850 +$13.4M 11.4%
CC Crown Castle Intl Corp New Added +117,920 +$13.4M 11.8%
Dominion Energy Inc Added +79,730 +$4.13M 6.9%
Entergy Corp Added +30,110 +$2.93M 9.0%
Ameren Corp Added +25,120 +$2.05M 12.6%
Cheniere Energy Inc Added +6,730 +$1.03M 6.0%
Edison International Trimmed −12,760 −$886K 4.7%
Netease Inc Added +6,232 +$603K 0.3%

Showing the 10 largest of 14 changes.

Create Account

Sign up for free to unlock this feature.

Already have an account? Sign in

Premium Feature

This feature requires a premium subscription to unlock unlimited historical data and advanced analysis tools.

Premium includes:

  • Unlimited historical financial data
  • Advanced analytics and insights
  • Priority support