NPORT-P
false
0000783740
XXXXXXXX
S000002514
C000006915
C000006920
C000006913
C000006912
C000006914
C000006911
C000006922
C000006918
C000006916
C000006917
C000231061
C000006923
MFS SERIES TRUST X
811-04492
0000783740
5493001MUVNRNUPJY164
111 HUNTINGTON AVENUE
BOSTON
02199
617-954-5000
MFS Growth Allocation Fund
S000002514
HFZEG2KP0JEQZXYL2D08
2022-05-31
2021-11-30
N
6886502187.94
7579184.55
6878923003.39
0.00000000
0.00000000
0.00000000
0.00000000
0.00000000
0.00000000
0.00000000
0.00000000
0.00000000
0.00000000
0.00000000
0.00000000
0.00000000
0.00000000
N
MFS Emerging Markets Debt Fund
509D6AOZZ4SJ08T5BZ82
MFS Emerging Markets Debt Fund
552746364
13912211.05400000
NS
USD
199083740.18000000
2.894112059139
Long
EC
RF
US
N
1
N
N
N
MFS Research International Fund
UH91KW1VFNZQF5FY7237
MFS Research International Fund
55273H361
19711187.49800000
NS
USD
466958031.83000000
6.788243328205
Long
EC
RF
US
N
1
N
N
N
MFS Emerging Markets Equity Fund
GLINMRWNKCBOHYKQ2131
MFS Emerging Markets Equity Fund
552746331
3384667.96100000
NS
USD
126315808.30000000
1.836273036313
Long
EC
RF
US
N
1
N
N
N
MFS Growth Fund
K4ZYIH3WSXKUSPKIPM59
MFS Growth Fund
552985673
3684508.70700000
NS
USD
725921905.45000000
10.55284243030
Long
EC
RF
US
N
1
N
N
N
MFS International New Discovery Fund
RC53GXLQZ5LVIZBRHR66
MFS International New Discovery Fund
552981383
3386783.96500000
NS
USD
130899200.25000000
1.902902535549
Long
EC
RF
US
N
1
N
N
N
MFS New Discovery Value Fund
LRMRW30Z8FYTIFW1W860
MFS New Discovery Value Fund
552982696
6528533.54000000
NS
USD
138339625.71000000
2.011065186248
Long
EC
RF
US
N
1
N
N
N
MFS High Income Fund
DMVGFZCV67YA34LSI126
MFS High Income Fund
552984684
82385831.12000000
NS
USD
277640250.87000000
4.036100574656
Long
EC
RF
US
N
1
N
N
N
MFS International Intrinsic Value Fund
7540QFSKYNTDFH7HAK24
MFS International Value Fund
552746349
3760636.63400000
NS
USD
207060653.07000000
3.010073713108
Long
EC
RF
US
N
1
N
N
N
MFS Mid Cap Growth Fund
XPX0WXKIO6CLKBLYF666
MFS Mid Cap Growth Fund
552987554
18394566.66500000
NS
USD
618609276.94000000
8.992821647155
Long
EC
RF
US
N
1
N
N
N
MFS Global Real Estate Fund
ROYDM6SL56ZXYAENS860
MFS Global Real Estate Fund
552982720
13208380.21000000
NS
USD
283451839.31000000
4.120584562006
Long
EC
RF
US
N
1
N
N
N
MFS New Discovery Fund
ZVEMRLDGMDO1D1VDSU87
MFS New Discovery Fund
55273H346
2918609.28700000
NS
USD
129177647.04000000
1.877876042170
Long
EC
RF
US
N
1
N
N
N
MFS Institutional Money Market Portfolio
5L2W638H85N8T1136O07
MFS Institutional Money Market Portfolio
55291X109
10117910.13000000
NS
USD
10117910.13000000
0.147085672059
Long
STIV
RF
US
N
1
N
N
N
MFS International Large Cap Value Fund
549300YEW2NKJCMQAR75
MFS International Large Cap Value Fund
552743445
15189456.96400000
NS
USD
198829991.66000000
2.890423276463
Long
EC
RF
US
N
1
N
N
N
MFS Research Fund
XFPOOG2XVG5TW1LZ8588
MFS Research Fund
552981391
11250819.79600000
NS
USD
686412515.75000000
9.978488135595
Long
EC
RF
US
N
1
N
N
N
MFS Research Bond Fund
FJAEEQMSDDUK9QL2E558
MFS Research Bond Fund
55274K603
18058256.78900000
NS
USD
203877719.15000000
2.963802895446
Long
EC
RF
US
N
1
N
N
N
MFS Global Bond Fund
XE280U8NKIY4V6K1JN70
MFS Global Bond Fund
552743882
21886226.07000000
NS
USD
202885315.67000000
2.949376167897
Long
EC
RF
US
N
1
N
N
N
MFS Value Fund
HV6C0RMURVKFUQ3UTB42
MFS Value Fund
55273H353
13162615.79400000
NS
USD
690774076.87000000
10.04189284470
Long
EC
RF
US
N
1
N
N
N
MFS Inflation Adjusted Bond Fund
VOHO802M9IKG3IZTEN75
MFS Inflation Adjusted Bond Fund
55274K884
29723202.60000000
NS
USD
345086382.19000000
5.016575734601
Long
EC
RF
US
N
1
N
N
N
MFS Commodity Strategy Fund
T0OEQ8I3F6DXUJCOV412
MFS Commodity Strategy Fund
55276T826
42441371.00500000
NS
USD
275444497.82000000
4.004180562629
Long
EC
RF
US
N
1
N
N
N
MFS Mid Cap Value Fund
BXHSCSBXYY1DOHP6E209
MFS Mid Cap Value Fund
55273W475
19368342.40900000
NS
USD
624629042.69000000
9.080331941238
Long
EC
RF
US
N
1
N
N
N
MFS Emerging Markets Debt Local Currency Fund
5493001KPK8UJ27DMD68
MFS Emerging Markets Debt Local Currency Fund
552746323
21604783.88600000
NS
USD
130924990.35000000
1.903277450343
Long
EC
RF
US
N
1
N
N
N
MFS International Growth Fund
PTNAY8DC4VJYOKVJ5B83
MFS International Growth Fund
552746356
4499455.99400000
NS
USD
202070568.69000000
2.937532061202
Long
EC
RF
US
N
1
N
N
N
2021-12-16
MFS SERIES TRUST X
Kasey Phillips
Kasey Phillips
Assistant Treasurer