Fund comparison · from official SEC filings

MFSB vs SSAFX: how much do they overlap?

MFS Active Core Plus Bond ETF and State Street Aggregate Bond Index Portfolio
Holdings overlap
6%
of assets, by weight
Shared positions
90
of 409 / 6,680 holdings
MFSB expense ratio
0.34%
net, per year
SSAFX expense ratio
0.02%
net, per year
Shared holdings
Company
MFSB
SSAFX
T
T 4.625 11.15.45US TREASURY N/B
7.60%
0.21%
G
GVMXXSTATE ST INST US GOV MM-PREM
2.77%
5.69%
T
T 4.625 11.15.55US TREASURY N/B
3.77%
0.25%
T
T 3.875 07.31.30US TREASURY N/B
3.42%
0.26%
T
T 4.125 10.31.29US TREASURY N/B
3.16%
0.19%
T
T 4.625 11.15.44US TREASURY N/B
1.21%
0.23%
T
T 4.875 08.15.45US TREASURY N/B
1.17%
0.28%
T
T 4.5 11.15.54US TREASURY N/B
1.16%
0.25%
T
T 4.25 02.15.54US TREASURY N/B
0.71%
0.17%
B
BXP 5.75 01.15.35BOSTON PROPERTIES LP
0.60%
0.00%
H
HIW 5.35 01.15.33HIGHWOODS REALTY LP
0.58%
0.00%
M
MS V5.664 04.17.36MORGAN STANLEY
0.55%
0.03%
B
BA 6.528 05.01.34BOEING CO/THE
0.54%
0.01%
T
TRTN 5.15 02.15.33TRITON CONTAINER/TAL INT
0.54%
0.00%
J
JEF 5.5 02.15.36JEFFERIES FIN GROUP INC
0.54%
0.00%
J
JPM V4.946 10.22.35JPMORGAN CHASE & CO
0.52%
0.00%
E
ET 5.35 01.15.36ENERGY TRANSFER LP
0.49%
0.00%
B
BAH 5.95 04.15.35BOOZ ALLEN HAMILTON INC
0.47%
0.01%
C
CRM 5.55 03.15.36SALESFORCE INC
0.46%
0.01%
B
BAC V5.744 02.12.36BANK OF AMERICA CORP
0.44%
0.01%
C
CBG 5.95 08.15.34CBRE SERVICES INC
0.44%
0.00%
G
GS V3.102 02.24.33GOLDMAN SACHS GROUP INC
0.44%
0.00%
R
RCICN 3.8 03.15.32ROGERS COMMUNICATIONS IN
0.43%
0.00%
P
PAA 5.6 01.15.36PLAINS ALL AMER PIPELINE
0.42%
0.00%
T
T 4.5 02.15.44US TREASURY N/B
0.42%
0.17%
Only in MFSB
F
FNCL 6 6.11FNCL 6 6/11
0.77%
N
NRZT 2025.NQM3 A1NRZT 2025-NQM3 A1
0.64%
F
FNCL 5.5 6.11FNCL 5.5 6/11
0.62%
S
STWD 2025.FL4 ASSTWD 2025-FL4 AS
0.58%
E
ELMW8 2021.1A CRRELMW8 2021-1A CRR
0.58%
B
BCC 2019.1A CR3BCC 2019-1A CR3
0.58%
L
LNCR 2025.CRE9 ASLNCR 2025-CRE9 AS
0.58%
M
MF1 2026.FL21 CMF1 2026-FL21 C
0.57%
B
BX 2026-CSMO ABX 2026-CSMO A
0.55%
O
OBX 2025-NQM11 A1OBX 2025-NQM11 A1
0.54%
H
HSBC V6.75 PERP 1HSBC HOLDINGS PLC
0.52%
S
STOAU 5.75 11.13.35 144ASANTOS FINANCE LTD
0.51%
L
LNCR 2025-CRE8 CLNCR 2025-CRE8 C
0.50%
N
NTT 5.502 07.16.35 144ANTT FINANCE CORP
0.49%
V
VNO 5.75 02.01.33VORNADO REALTY LP
0.48%
F
FN MA5552FN MA5552
0.48%
C
CITSEC 5.75 03.27.36CITADEL SECURITIES GLOBA
0.48%
H
HUM 6.062 02.15.36HORSESHOE FUND TRST I
0.48%
B
BRX 5.75 02.15.35BRIXMOR OPERATING PART
0.48%
C
C V6.875 PERP GGCITIGROUP INC
0.48%
A
ARCREN 2026.FL1 CARCREN 2026-FL1 C
0.47%
T
TRTX 2025.FL7 ASTRTX 2025-FL7 AS
0.46%
B
BSPRT 2026.FL13 BBSPRT 2026-FL13 B
0.46%
W
WINDR 2024.1A BRWINDR 2024-1A BR
0.46%
H
HLM 2024-19A CRHLM 2024-19A CR
0.46%
Only in SSAFX
T
T 4.25 02.15.28US TREASURY N/B
0.43%
T
T 3.375 02.29.28US TREASURY N/B
0.41%
T
T 4 11.15.35US TREASURY N/B
0.41%
T
T 5 05.15.45US TREASURY N/B
0.40%
T
T 3.75 06.30.27US TREASURY N/B
0.39%
T
T 4.25 08.15.35US TREASURY N/B
0.38%
T
T 3.5 10.31.27US TREASURY N/B
0.37%
T
T 4.75 05.15.55US TREASURY N/B
0.37%
T
T 3.875 08.15.34US TREASURY N/B
0.35%
T
T 4.625 02.15.35US TREASURY N/B
0.35%
T
T 4 02.15.34US TREASURY N/B
0.35%
T
T 4.25 05.15.35US TREASURY N/B
0.34%
T
T 3.5 02.15.29US TREASURY N/B
0.34%
T
T 4.125 11.15.27US TREASURY N/B
0.34%
T
T 0.625 08.15.30US TREASURY N/B
0.32%
T
T 3.625 09.30.30US TREASURY N/B
0.32%
T
T 4.75 02.15.45US TREASURY N/B
0.31%
T
T 3.875 06.15.28US TREASURY N/B
0.31%
T
T 3.875 06.30.30US TREASURY N/B
0.31%
T
T 3.625 08.31.27US TREASURY N/B
0.31%
F
FR RQ0041FR RQ0041
0.31%
T
T 3.5 02.28.31US TREASURY N/B
0.31%
T
T 4.25 11.15.34US TREASURY N/B
0.30%
T
T 3.375 09.15.27US TREASURY N/B
0.30%
T
T 1.125 02.15.31US TREASURY N/B
0.30%
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Data source: official SEC Form N-PORT filings from each fund. Fund holdings are disclosed quarterly and may reflect a 60-day reporting delay.
Informational and educational only — not investment advice.