MF · holdings as filed 2026-03-31
What's inside BBGSX?
Bridge Builder Small/Mid Cap Growth Fund
- Holdings
- 1,519
- positions in the fund
- Top 10
- 13%
- of fund assets
- Expense ratio
- 0.34%
- net, per year
- Fund size
- $9B
- total net assets
Top 20 holdings
| Rank | Logo | Ticker / Name | Weight | |
|---|---|---|---|---|
| 1 | M  | MGMXXJPMORGAN US GOVT MMKT-IM | 3.32% | |
| 2 | ? | —ASCENDIS PHARMA A/S - ADR | 1.36% | |
| 3 | R  | RBCRBC BEARINGS INC | 1.35% | |
| 4 | F  | FIXCOMFORT SYSTEMS USA INC | 1.25% | |
| 5 | I  | INSMINSMED INC | 1.18% | |
| 6 | A  | ARGXARGENX SE - ADR | 1.00% | |
| 7 | B  | BEBLOOM ENERGY CORP- A | 0.97% | |
| 8 | T  | TWTRADEWEB MARKETS INC-CLASS A | 0.87% | |
| 9 | W  | WSTWEST PHARMACEUTICAL SERVICES | 0.86% | |
| 10 | W  | WWDWOODWARD INC | 0.78% | |
| 11 | B  | BWXTBWX TECHNOLOGIES INC | 0.76% | |
| 12 | U  | USFDUS FOODS HOLDING CORP | 0.73% | |
| 13 | F  | FTAIFTAI AVIATION LTD | 0.73% | |
| 14 | P  | PEVERPURE INC-A | 0.72% | |
| 15 | L  | LSCCLATTICE SEMICONDUCTOR CORP | 0.70% | |
| 16 | M  | MTSIMACOM TECHNOLOGY SOLUTIONS H | 0.69% | |
| 17 | V  | VIKVIKING HOLDINGS LTD | 0.68% | |
| 18 | W  | WATWATERS CORP | 0.63% | |
| 19 | S  | SPOTSPOTIFY TECHNOLOGY SA | 0.59% | |
| 20 | F  | FASTFASTENAL CO | 0.59% |
Top holdings — Information Technology
Your 10 largest positions in this sector
1
R
RBCRBC BEARINGS INC
1.35%2
B
BEBLOOM ENERGY CORP- A
0.97%3
W
WWDWOODWARD INC
0.78%4
B
BWXTBWX TECHNOLOGIES INC
0.76%5
F
FTAIFTAI AVIATION LTD
0.73%6
P
PEVERPURE INC-A
0.72%7
L
LSCCLATTICE SEMICONDUCTOR CORP
0.70%8
M
MTSIMACOM TECHNOLOGY SOLUTIONS H
0.69%9
A
APGAPI GROUP CORP
0.55%10
X
XYLXYLEM INC
0.55%Top holdings — United States
Your 10 largest positions in this country
1
M
MGMXXJPMORGAN US GOVT MMKT-IM
3.32%2
R
RBCRBC BEARINGS INC
1.35%3
F
FIXCOMFORT SYSTEMS USA INC
1.25%4
I
INSMINSMED INC
1.18%5
B
BEBLOOM ENERGY CORP- A
0.97%6
T
TWTRADEWEB MARKETS INC-CLASS A
0.87%7
W
WSTWEST PHARMACEUTICAL SERVICES
0.86%8
W
WWDWOODWARD INC
0.78%9
B
BWXTBWX TECHNOLOGIES INC
0.76%10
U
USFDUS FOODS HOLDING CORP
0.73%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 BBGSX alongside other funds? See your combined true holdings, overlap, and blended fees — free, no signup.
Unwrap your portfolio →Funds similar to BBGSX
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.