MF · holdings as filed 2026-03-31
What's inside BAFZX?
Brown Advisory Mortgage Securities Fund
- Holdings
- 328
- positions in the fund
- Top 10
- 31%
- of fund assets
- Expense ratio
- 0.46%
- net, per year
- Fund size
- $276M
- total net assets
Top 20 holdings
| Rank | Logo | Ticker / Name | Weight | |
|---|---|---|---|---|
| 1 | B  | B 0 04.30.26TREASURY BILL | 7.61% | |
| 2 | F  | FNCL 2 4.13FNCL 2 4/13 | 7.09% | |
| 3 | F  | FGZXXFIRST AM GOVT OBLIG-Z | 3.44% | |
| 4 | F  | FNCL 3 4.11FNCL 3 4/11 | 3.03% | |
| 5 | F  | FNCL 3.5 4.11FNCL 3.5 4/11 | 2.41% | |
| 6 | F  | FNCL 4.5 4.11FNCL 4.5 4/11 | 2.29% | |
| 7 | F  | FNCL 5 4.11FNCL 5 4/11 | 1.45% | |
| 8 | F  | FNCL 4 4.11FNCL 4 4/11 | 1.31% | |
| 9 | F  | FR SD4697FR SD4697 | 1.17% | |
| 10 | V  | VZMT 2024-5 AVZMT 2024-5 A | 0.88% | |
| 11 | F  | FN FS9203FN FS9203 | 0.84% | |
| 12 | F  | FN CB3103FN CB3103 | 0.83% | |
| 13 | G  | G2 MA8348G2 MA8348 | 0.82% | |
| 14 | F  | FN FS0348FN FS0348 | 0.82% | |
| 15 | F  | FN BZ5076FN BZ5076 | 0.82% | |
| 16 | F  | FR RA5286FR RA5286 | 0.81% | |
| 17 | F  | FR RA7784FR RA7784 | 0.80% | |
| 18 | F  | FR RA5971FR RA5971 | 0.79% | |
| 19 | F  | FN CB8316FN CB8316 | 0.78% | |
| 20 | F  | FN FS5458FN FS5458 | 0.78% |
Top holdings — Unclassified
Your 10 largest positions in this sector
1
F
FNCL 2 4.13FNCL 2 4/13
7.09%2
F
FNCL 3 4.11FNCL 3 4/11
3.03%3
F
FNCL 3.5 4.11FNCL 3.5 4/11
2.41%4
F
FNCL 4.5 4.11FNCL 4.5 4/11
2.29%5
F
FNCL 5 4.11FNCL 5 4/11
1.45%6
F
FNCL 4 4.11FNCL 4 4/11
1.31%7
F
FR SD4697FR SD4697
1.17%8
V
VZMT 2024-5 AVZMT 2024-5 A
0.88%9
F
FN FS9203FN FS9203
0.84%10
F
FN CB3103FN CB3103
0.83%Top holdings — United States
Your 10 largest positions in this country
1
B
B 0 04.30.26TREASURY BILL
7.61%2
F
FNCL 2 4.13FNCL 2 4/13
7.09%3
F
FGZXXFIRST AM GOVT OBLIG-Z
3.44%4
F
FNCL 3 4.11FNCL 3 4/11
3.03%5
F
FNCL 3.5 4.11FNCL 3.5 4/11
2.41%6
F
FNCL 4.5 4.11FNCL 4.5 4/11
2.29%7
F
FNCL 5 4.11FNCL 5 4/11
1.45%8
F
FNCL 4 4.11FNCL 4 4/11
1.31%9
F
FR SD4697FR SD4697
1.17%10
V
VZMT 2024-5 AVZMT 2024-5 A
0.88%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).
Hold BAFZX alongside other funds? See your combined true holdings, overlap, and blended fees — free, no signup.
Unwrap your portfolio →Funds similar to BAFZX
Data source: official SEC Form N-PORT filings (as of 2026-03-31); 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.
Informational and educational only — not investment advice.