MGBAX
MFS Global Opportunistic Bond Fund
MFS Series Trust X

Portfolio concentration

As of February 28, 2026 · N-PORT
Holdings
766
Top-10 weight
16.09%
Effective holdings ?
196
Crowding ?
67.0

Holdings

As of February 28, 2026 · N-PORT
#SecurityTickerSharesValue% of fund
1 Republic of Korea 34,500,000,000 $23.18M 2.21%
2 Presidencia da Republica NTNFF35 111,969,000 $18.24M 1.74%
3 Commonwealth of Australia 32,013,000 $17.57M 1.67%
4 People's Republic of China 103,660,000 $16.36M 1.56%
5 ITALY REPUBLIC OF 1.45% 03/01/2036 144A REGS 16,003,000 $16.01M 1.52%
6 US TREASURY N/B 17,144,000 $15.85M 1.51%
7 Republic of Korea 24,350,000,000 $15.56M 1.48%
8 HELLENIC REPUBLIC GOVERNMENT BOND EUR 144A LIFE/REG S 3.625% 06-15-35 12,680,000 $15.52M 1.48%
9 SOUTH AFRICA REPUBLIC OF 8.75% 02/28/2048 241,589,000 $15.38M 1.46%
10 People's Republic of China 103,790,000 $15.11M 1.44%
11 MFS Institutional Money Market Portfolio, Class A 14,765,619 $14.77M 1.40%
12 SPANISH GOV'T 10,596,000 $13.24M 1.26%
13 Gouvernement De France 9,185,000 $10.93M 1.04%
14 Republic of Korea 15,314,110,000 $10.24M 0.97%
15 People's Republic of China 65,610,000 $10.21M 0.97%
16 PERU REPUBLIC OF 6.85% 08/12/2035 144A REGS 12AGO2035 29,090,000 $9.28M 0.88%
17 United Kingdom Gilt 5,843,882 $7.94M 0.75%
18 JAPAN GOVT 5-YR 1,224,000,000 $7.75M 0.74%
19 Presidencia de la Republica de Chile BTP0470930 6,745,000,000 $7.68M 0.73%
20 US TREASURY N/B 7,521,000 $7.56M 0.72%
21 JAPAN GOVT 30-YR 2,094,050,000 $7.11M 0.68%
22 United Kingdom of Great Britain and Northern Ireland 5,100,000 $7.01M 0.67%
23 French Republic Government Bonds OAT 6,990,000 $6.98M 0.66%
24 Italy Buoni Poliennali Del Tesoro 5,724,000 $6.85M 0.65%
25 JAPAN GOVT 30-YR 1,278,000,000 $6.75M 0.64%
26 US TREASURY N/B 6,150,000 $6.31M 0.60%
27 French Republic Government Bonds OAT 4,500,000 $5.44M 0.52%
28 French Republic Government Bonds OAT 4,412,000 $5.35M 0.51%
29 United Kingdom Gilt 7,255,000 $5.32M 0.51%
30 Segretariato Generale Della Presidenza Della Repubblica 4,393,000 $5.32M 0.51%
31 SPANISH GOV'T 4,373,000 $5.24M 0.50%
32 JAPAN GOVT 20-YR 991,000,000 $5.19M 0.49%
33 Hellenic Republic Government Bonds 4,330,000 $5.16M 0.49%
34 The Central People's Government of the People's Republic of China 250016 33,000,000 $4.82M 0.46%
35 THAILAND KINGDOM OF 3.45% 06/17/2043 128,600,000 $4.73M 0.45%
36 Hellenic Republic Government Bonds 3,954,000 $4.71M 0.45%
37 ITALY BUONI POLIENNALI DEL TESORO EUR 144A LIFE/REG S 4.1% 04-30-46 3,792,000 $4.60M 0.44%
38 US TREASURY N/B 4,179,000 $4.25M 0.40%
39 MEXICO UNITED MEXICAN STATES 7.5% 05/26/2033 MBONOS_330526 76,600,000 $4.24M 0.40%
40 NEW ZEALAND GVT 6,576,000 $4.08M 0.39%
41 URUGUAY REPUBLICA ORIENTAL DL 8.25% 05/21/2031 URUGUA 147,528,000 $4.04M 0.38%
42 CHINA PEOPLES REPUBLIC OF 1.63% 10/25/2030 27,300,000 $3.99M 0.38%
43 CANADIAN GOVERNMENT BOND CAD 2.75% 12-01-55 CANADA 6,365,000 $3.92M 0.37%
44 JAPAN GOVT 30-YR JGB 1,102,000,000 $3.85M 0.37%
45 Bain Capital Credit CLO Ltd., Series 2021-7A, Class BR 3,802,743 $3.80M 0.36%
46 FR SD8213 4,186,798 $3.79M 0.36%
47 Iceland Rikisbref 460,500,000 $3.61M 0.34%
48 JAPAN GOVT 20-YR JGB 701,000,000 $3.45M 0.33%
49 URUGUAY GOVERNMENT INTERNATION SR UNSECURED 10/35 8 URUGUA 125,763,733 $3.43M 0.33%
50 RIKISBREF 6.500000% 01/24/2031 415,500,000 $3.37M 0.32%
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