MAM
DUK icon

Martingale Asset Management’s Duke Energy DUK Stock Holding History

Martingale Asset Management’s Portfolio DUK Stock Details DUK Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$14.4M Sell
110,275
-31,273
-22% -$3.91M 0.36% 97
2025
Q4 		$16.6M Buy
141,548
+42,426
+43% +$5.18M 0.42% 86
2025
Q3 		$12.3M Buy
99,122
+89,229
+902% +$10.8M 0.31% 108
2025
Q2 		$1.17M Buy
9,893
+2,930
+42% +$346K 0.03% 430
2025
Q1 		$849K Buy
+6,963
New +$794K 0.02% 499
2023
Q1 		– Sell
-29,471
Closed -$3.04M – 842
2022
Q4 		$3.04M Sell
29,471
-213,156
-88% -$20.5M 0.06% 194
2022
Q3 		$22.6M Sell
242,627
-17,373
-7% -$1.87M 0.45% 90
2022
Q2 		$27.9M Sell
260,000
-22,684
-8% -$2.49M 0.51% 72
2022
Q1 		$31.6M Buy
282,684
+33,106
+13% +$3.44M 0.47% 84
2021
Q4 		$26.2M Sell
249,578
-4,595
-2% -$466K 0.34% 115
2021
Q3 		$24.8M Buy
254,173
+70,787
+39% +$7.33M 0.32% 120
2021
Q2 		$18.1M Buy
183,386
+147,177
+406% +$14.8M 0.21% 150
2021
Q1 		$3.5M Sell
36,209
-3,946
-10% -$360K 0.04% 218
2020
Q4 		$3.68M Sell
40,155
-3,415
-8% -$316K 0.04% 244
2020
Q3 		$3.86M Sell
43,570
-900
-2% -$74.2K 0.05% 262
2020
Q2 		$3.55M Sell
44,470
-100
-0.2% -$8.45K 0.04% 382
2020
Q1 		$3.61M Buy
44,570
+3,584
+9% +$329K 0.05% 369
2019
Q4 		$3.74M Buy
40,986
+11,451
+39% +$1.05M 0.04% 451
2019
Q3 		$2.83M Buy
29,535
+5,900
+25% +$537K 0.03% 508
2019
Q2 		$2.09M Sell
23,635
-5,500
-19% -$486K 0.02% 580
2019
Q1 		$2.62M Buy
+29,135
New +$2.57M 0.03% 532
2017
Q1 		– Sell
-7,249
Closed -$563K – 949
2016
Q4 		$563K Sell
7,249
-202
-3% -$15.5K 0.01% 811
2016
Q3 		$597K Sell
7,451
-713
-9% -$59.1K 0.01% 784
2016
Q2 		$701K Sell
8,164
-2,785
-25% -$223K 0.01% 601
2016
Q1 		$884K Sell
10,949
-12,300
-53% -$931K 0.02% 536
2015
Q4 		$1.66M Sell
23,249
-5,799
-20% -$408K 0.04% 346
2015
Q3 		$2.09M Sell
29,048
-31,000
-52% -$2.24M 0.05% 301
2015
Q2 		$4.24M Sell
60,048
-6,100
-9% -$461K 0.1% 235
2015
Q1 		$5.08M Buy
66,148
+20,301
+44% +$1.65M 0.12% 223
2014
Q4 		$3.83M Sell
45,847
-901
-2% -$72.7K 0.11% 228
2014
Q3 		$3.5M Hold
46,748
– – 0.11% 223
2014
Q2 		$3.47M Buy
46,748
+2,406
+5% +$173K 0.11% 226
2014
Q1 		$3.16M Hold
44,342
– – 0.11% 225
2013
Q4 		$3.06M Hold
44,342
– – 0.11% 229
2013
Q3 		$2.96M Hold
44,342
– – 0.11% 226
2013
Q2 		$2.99M Buy
+44,342
New +$3.13M 0.11% 214

Other funds holding DUK

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $298B AUM 21.96% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $408B AUM 30.18% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

Martingale Asset Management's DUK Position: Q1 2026 in Review

Martingale Asset Management reduced its Duke Energy (DUK) stake by 22% in Q1 2026, selling an estimated $3.91M and leaving 110,275 shares worth $14.4M. The position accounts for 0.36% of the portfolio, ranked #97.

Martingale Asset Management first reported a position in DUK in Q2 2013 and has held it in 36 quarters since. The position peaked at $31.6M in Q1 2022. 2,466 funds tracked by Wall St. Rank hold DUK as of Q1 2026.

  • Martingale Asset Management held 110,275 shares of Duke Energy worth $14.4M as of Q1 2026.
  • Martingale Asset Management sold 31,273 Duke Energy shares in Q1 2026, an estimated $3.91M.
  • Duke Energy made up 0.36% of Martingale Asset Management's portfolio in Q1 2026, its #97 holding.
  • Martingale Asset Management first reported a position in Duke Energy in Q2 2013 and has held it in 36 quarters since.
  • Martingale Asset Management's Duke Energy position peaked at $31.6M in Q1 2022.
  • 2,466 funds tracked by Wall St. Rank held Duke Energy as of Q1 2026.

Based on Martingale Asset Management's 13F filing for Q1 2026, filed 13 May 2026.