MF · holdings as filed 2026-06-30

What's inside BAFZX?

Brown Advisory Mortgage Securities Fund
Holdings
335
positions in the fund
Top 10
28%
of fund assets
Expense ratio
0.46%
net, per year
Fund size
$268M
total net assets

Top 20 holdings

RankLogoTicker / NameWeight
1
F
FGZXXFIRST AM GOVT OBLIG-Z
6.94%
2
BOND
Fncl 2 7/13
6.12%
3
BOND
Fncl 3 7/11
3.05%
4
F
FNCL 6 7.11FNCL 6 7/11
2.32%
5
BOND
Fncl 3.5 7/11
2.26%
6
BOND
Fncl 6.5 7/11
1.98%
7
BOND
Freddie Mac mortgage pool#FHMS K061 A2
1.57%
8
BOND
Fncl 4 7/11
1.23%
9
BOND
Fncl 5.5 7/11
1.19%
10
F
FR SD4697FR SD4697
1.11%
11
V
VZMT 2024-5 AVZMT 2024-5 A
0.88%
12
F
FN CB3103FN CB3103
0.81%
13
F
FN FS0348FN FS0348
0.80%
14
BOND
Ginnie Mae mortgage pool#G2 MA8348
0.80%
15
F
FN FS9203FN FS9203
0.79%
16
BOND
Freddie Mac mortgage pool#FR RA5286
0.79%
17
BOND
Fannie Mae mortgage pool#FN FA4942
0.79%
18
F
FR RA5971FR RA5971
0.78%
19
F
FR RA7784FR RA7784
0.77%
20
BOND
Fannie Mae mortgage pool#FN FA4840
0.77%
Sectors tap a row to see its top 10 holdings
Top holdings — Unclassified
Your 10 largest positions in this sector
1
F
FNCL 6 7.11FNCL 6 7/11
2.32%
2
F
FR SD4697FR SD4697
1.11%
3
V
VZMT 2024-5 AVZMT 2024-5 A
0.88%
4
F
FN CB3103FN CB3103
0.81%
5
F
FN FS0348FN FS0348
0.80%
6
F
FN FS9203FN FS9203
0.79%
7
F
FR RA5971FR RA5971
0.78%
8
F
FR RA7784FR RA7784
0.77%
9
F
FN CB8316FN CB8316
0.77%
10
F
FN FS5458FN FS5458
0.77%
Geography tap a row to see its top 10 holdings
Top holdings — United States
Your 10 largest positions in this country
1
F
FGZXXFIRST AM GOVT OBLIG-Z
6.94%
2
BOND
Fncl 2 7/13
6.12%
3
BOND
Fncl 3 7/11
3.05%
4
F
FNCL 6 7.11FNCL 6 7/11
2.32%
5
BOND
Fncl 3.5 7/11
2.26%
6
BOND
Fncl 6.5 7/11
1.98%
7
BOND
Freddie Mac mortgage pool#FHMS K061 A2
1.57%
8
BOND
Fncl 4 7/11
1.23%
9
BOND
Fncl 5.5 7/11
1.19%
10
F
FR SD4697FR SD4697
1.11%
Geography reflects each issuer's registered business address per SEC EDGAR filings where available, falling back to the exchange or listing where no SEC filing exists — not necessarily where a company's stock is primarily listed (e.g. TSMC is classified as Taiwan even though its ADR trades on the NYSE).
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Data source: official SEC Form N-PORT filings (as of 2026-06-30); expense ratio from SEC prospectus (risk/return) filings. Fund holdings are disclosed quarterly and may reflect a 60-day reporting delay.
Informational and educational only — not investment advice.