Full & Historical Holdings

Utilities Series


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Based on Market Value Based on Equivalent Exposure
CUSIP/SEDOL Ticker Securities
(on 04-30-26)
Shares or Par Amount Value Percent of Net Assets Value Percent of Net Assets Market Cap ($mm) GICS Sectors

The Global Industry Classification Standard (GICS®) was developed by and/or is the exclusive property of MSCI, Inc. and S&P Global Market Intelligence Inc. ("S&P Global Market Intelligence"). GICS is a service mark of MSCI and S&P Global Market Intelligence and has been licensed for use by MFS. MFS has applied its own internal sector/industry classification methodology for equity securities and non-equity securities that are unclassified by GICS.

Country
65339F10 NEE US NextEra Energy Inc 1,714,869 $167,851,377.72 13.17% $167,851,377.72 13.17% 204,113.24 Utilities United States
21037T10 CEG US Constellation Energy Corp 281,587 $88,136,731.00 6.92% $88,136,731.00 6.92% 113,398.23 Utilities United States
69331C10 PCG US PG&E Corp 4,244,449 $70,542,742.38 5.54% $70,542,742.38 5.54% 36,600.98 Utilities United States
98389B10 XEL US Xcel Energy Inc 817,056 $67,774,795.20 5.32% $67,774,795.20 5.32% 51,774.25 Utilities United States
81685110 SRE US Sempra 661,447 $62,916,838.64 4.94% $62,916,838.64 4.94% 62,145.00 Utilities United States
02553710 AEP US American Electric Power Co Inc 454,959 $62,379,428.49 4.89% $62,379,428.49 4.89% 74,527.99 Utilities United States
FWD6279326 USD/EUR USD/EUR FWD 20260717 CCHA-NYC 59,769,638 $59,769,638.34 4.69% $59,769,638.34 4.69% - Unclassified United States
23333110 DTE US DTE Energy Co 346,666 $52,585,765.54 4.13% $52,585,765.54 4.13% 31,555.79 Utilities United States
02360810 AEE US Ameren Corp 435,065 $49,445,137.25 3.88% $49,445,137.25 3.88% 31,441.64 Utilities United States
25746U10 D US Dominion Energy Inc 757,447 $48,855,331.50 3.83% $48,855,331.50 3.83% 56,695.50 Utilities United States
84258710 SO US Southern Co 491,644 $47,541,974.80 3.73% $47,541,974.80 3.73% 109,010.31 Utilities United States
92840M10 VST US Vistra Corp 298,813 $47,164,643.92 3.70% $47,164,643.92 3.70% 53,436.62 Utilities United States
28102010 EIX US Edison International 633,051 $43,990,713.99 3.45% $43,990,713.99 3.45% 26,739.34 Utilities United States
74457310 PEG US Public Service Enterprise Group Inc 495,090 $40,429,049.40 3.17% $40,429,049.40 3.17% 40,727.10 Utilities United States
01880210 LNT US Alliant Energy Corp 484,474 $35,834,119.41 2.79% $35,574,925.82 2.79% 18,965.24 Utilities United States
72348410 PNW US Pinnacle West Capital Corp 297,342 $30,840,312.24 2.42% $30,840,312.24 2.42% 12,552.78 Utilities United States
29364G10 ETR US Entergy Corp 259,837 $30,637,380.67 2.40% $30,637,380.67 2.40% 53,982.97 Utilities United States
69351T10 PPL US PPL Corp 797,540 $29,859,897.60 2.34% $29,859,897.60 2.34% 28,161.06 Utilities United States
079087 SSE LN SSE PLC 777,027 $27,924,335.94 2.19% $27,924,335.94 2.19% 43,562.61 Utilities United Kingdom
476896 RWE GY RWE AG 371,787 $27,044,837.42 2.12% $27,044,837.42 2.12% 54,109.11 Utilities Germany
65473P10 NI US NiSource Inc 554,283 $26,927,068.14 2.10% $26,760,783.24 2.10% 23,143.39 Utilities United States
04956010 ATO US Atmos Energy Corp 121,837 $23,146,593.26 1.82% $23,146,593.26 1.82% 31,430.09 Utilities United States
FWD6285481 USD/GBP USD/GBP FWD 20260717 CMLI-LON 21,030,074 $21,030,073.88 1.65% $21,030,073.88 1.65% - Unclassified United States
67083710 OGE US OGE Energy Corp 407,096 $19,866,284.80 1.56% $19,866,284.80 1.56% 10,071.07 Utilities United States
92939U10 WEC US WEC Energy Group Inc 167,376 $19,740,325.44 1.55% $19,740,325.44 1.55% 38,384.99 Utilities United States
B39GNW EDPR PL EDP Renovaveis SA 1,159,056 $19,289,423.73 1.51% $19,289,423.73 1.51% 17,491.67 Utilities Portugal
B39J2M UU/ LN United Utilities Group PLC 935,603 $18,584,591.28 1.46% $18,584,591.28 1.46% 13,545.10 Utilities United Kingdom
03042010 AWK US American Water Works Co Inc 129,369 $16,613,566.98 1.30% $16,613,566.98 1.30% 25,077.92 Utilities United States
FWD6285483 USD/GBP USD/GBP FWD 20260717 CBCL-LON 16,484,363 $16,484,362.68 1.29% $16,484,362.68 1.29% - Unclassified United States
30040W10 ES US Eversource Energy 227,873 $16,110,621.10 1.26% $16,110,621.10 1.26% 26,572.27 Utilities United States
BDR05C NG/ LN National Grid PLC 895,370 $16,016,866.25 1.26% $16,016,866.26 1.26% 88,967.37 Utilities United Kingdom
410359 EDP PL EDP SA 2,342,850 $12,766,791.65 1.00% $12,766,791.65 1.00% 22,799.81 Utilities Portugal
15189T10 CNP US CenterPoint Energy Inc 230,112 $10,044,388.80 0.79% $10,044,388.80 0.79% 28,554.50 Utilities United States
714456 ENEL IM Enel SpA 832,697 $9,715,345.61 0.76% $9,715,345.61 0.76% 118,617.95 Utilities Italy
494290 EOAN GY E.ON SE 424,848 $9,418,985.73 0.74% $9,418,985.73 0.74% 58,558.69 Utilities Germany
403187 VIE FP Veolia Environnement SA 166,592 $7,046,893.36 0.55% $7,046,893.36 0.55% 31,375.13 Utilities France
FWD6273309 EUR/USD EUR/USD FWD 20260717 CHSB-NYC 5,640,256 $6,643,136.63 0.52% $6,619,686.79 0.52% - Unclassified United States
84857L10 SR US Laclede Group Inc/The 69,269 $6,315,947.42 0.50% $6,315,947.42 0.50% 5,388.43 Utilities United States
BYT16L ORSTED DC Orsted AS 195,235 $5,223,417.42 0.41% $5,223,417.42 0.41% 35,348.00 Utilities Denmark
FWD6282328 USD/GBP USD/GBP FWD 20260717 CGSC-LON 261,704 $261,704.43 0.02% $261,704.43 0.02% - Unclassified United States
FWD6281406 USD/GBP USD/GBP FWD 20260717 CUBS-STM 189,310 $189,310.29 0.01% $189,310.29 0.01% - Unclassified United States
FWD6281407 GBP/USD GBP/USD FWD 20260717 CUBS-STM -136,750 $-186,031.15 -0.01% $-186,083.12 -0.01% - Unclassified United States
FWD6282327 GBP/USD GBP/USD FWD 20260717 CGSC-LON -194,506 $-264,599.84 -0.02% $-264,673.75 -0.02% - Unclassified United States
FWD6273310 USD/EUR USD/EUR FWD 20260717 CHSB-NYC -6,633,612 $-6,633,612.32 -0.52% $-6,633,612.32 -0.52% - Unclassified United States
FWD6285482 GBP/USD GBP/USD FWD 20260717 CBCL-LON -12,159,558 $-16,541,497.82 -1.30% $-16,546,118.64 -1.30% - Unclassified United States
FWD6285480 GBP/USD GBP/USD FWD 20260717 CMLI-LON -15,504,616 $-21,092,014.58 -1.66% $-21,097,906.58 -1.66% - Unclassified United States
FWD6279327 EUR/USD EUR/USD FWD 20260717 CCHA-NYC -50,454,906 $-59,426,170.77 -4.66% $-59,216,400.30 -4.65% - Unclassified United States
CASH_USD CASH_USD Cash & Cash Equivalents - $6,051,130.87 0.47% $6,022,771.46 0.47% - - -
CASH_DERV - Other - $234,299.76 0.02% $262,659.17 0.02% - - Other

*Short positions, unlike long positions, lose value if the underlying asset gains value.

Portfolio characteristics are based on equivalent exposure, which measures how a portfolio's value would change due to price changes in an asset held either directly or, in the case of a derivative contract, indirectly. The market value of the holding may differ.
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