MF · holdings as filed 2026-06-30
What's inside BRSIX?
Ultra-Small Company Market Fund
- Holdings
- 547
- positions in the fund
- Top 10
- 16%
- of fund assets
- Expense ratio
- 0.75%
- net, per year
- Fund size
- $148M
- total net assets
Top 20 holdings
| Rank | Logo | Ticker / Name | Weight | |
|---|---|---|---|---|
| 1 | ? | —DREY INST PREF GOV MM-M | 8.73% | |
| 2 | E  | EVCENTRAVISION COMMUNICATIONS-A | 1.29% | |
| 3 | F  | FCELFUELCELL ENERGY INC | 1.27% | |
| 4 | R  | RXTRACKSPACE TECHNOLOGY INC | 0.89% | |
| 5 | A  | AXTIAXT INC | 0.85% | |
| 6 | B  | BLZEBACKBLAZE INC-A | 0.64% | |
| 7 | C  | CLYMCLIMB BIO INC | 0.60% | |
| 8 | B  | BWBABCOCK & WILCOX ENTERPR | 0.56% | |
| 9 | F  | FLXSFLEXSTEEL INDS | 0.55% | |
| 10 | E  | ELAENVELA CORP | 0.55% | |
| 11 | M  | MRAMEVERSPIN TECHNOLOGIES INC | 0.53% | |
| 12 | A  | ALOTASTRONOVA INC | 0.53% | |
| 13 | P  | PKEPARK AEROSPACE CORP | 0.52% | |
| 14 | F  | FSTRFOSTER (LB) CO-A | 0.52% | |
| 15 | E  | EVHEVOLENT HEALTH INC - A | 0.50% | |
| 16 | M  | MEIMETHODE ELECTRONICS INC | 0.48% | |
| 17 | P  | PACKRANPAK HOLDINGS CORP | 0.48% | |
| 18 | G  | GLUEMONTE ROSA THERAPEUTICS INC | 0.45% | |
| 19 | O  | OOMAOOMA INC | 0.44% | |
| 20 | A  | ASPNASPEN AEROGELS INC | 0.43% |
Top holdings — Health Care
Your 10 largest positions in this sector
1
C
CLYMCLIMB BIO INC
0.60%2
G
GLUEMONTE ROSA THERAPEUTICS INC
0.45%3
E
ELMDELECTROMED INC
0.41%4
A
ANROALTO NEUROSCIENCE INC
0.41%5
P
PBYIPUMA BIOTECHNOLOGY INC
0.37%6
N
NGNENEUROGENE INC
0.37%7
C
CCCCC4 THERAPEUTICS INC
0.35%8
T
TCMDTACTILE SYSTEMS TECHNOLOGY I
0.33%9
A
ALLOALLOGENE THERAPEUTICS INC
0.32%10
F
FATEFATE THERAPEUTICS INC
0.31%Top holdings — United States
Your 10 largest positions in this country
1
E
EVCENTRAVISION COMMUNICATIONS-A
1.29%2
F
FCELFUELCELL ENERGY INC
1.27%3
R
RXTRACKSPACE TECHNOLOGY INC
0.89%4
A
AXTIAXT INC
0.85%5
B
BLZEBACKBLAZE INC-A
0.64%6
C
CLYMCLIMB BIO INC
0.60%7
B
BWBABCOCK & WILCOX ENTERPR
0.56%8
F
FLXSFLEXSTEEL INDS
0.55%9
E
ELAENVELA CORP
0.55%10
M
MRAMEVERSPIN TECHNOLOGIES INC
0.53%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.
Informational and educational only — not investment advice.