MF · holdings as filed 2026-03-31
What's inside BBTSX?
Bridge Builder Tax Managed Small/Mid Cap Fund
- Holdings
- 949
- positions in the fund
- Top 10
- 11%
- of fund assets
- Expense ratio
- 0.39%
- net, per year
- Fund size
- $3B
- total net assets
Top 20 holdings
| Rank | Logo | Ticker / Name | Weight | |
|---|---|---|---|---|
| 1 | M  | MGMXXJPMORGAN US GOVT MMKT-IM | 2.14% | |
| 2 | F  | FIXCOMFORT SYSTEMS USA INC | 1.82% | |
| 3 | F  | FTAIFTAI AVIATION LTD | 1.02% | |
| 4 | ? | —ASCENDIS PHARMA A/S - ADR | 0.96% | |
| 5 | F  | FTITECHNIPFMC PLC | 0.90% | |
| 6 | O  | ONON SEMICONDUCTOR | 0.83% | |
| 7 | I  | INSMINSMED INC | 0.76% | |
| 8 | R  | RPMRPM INTERNATIONAL INC | 0.75% | |
| 9 | K  | KEYSKEYSIGHT TECHNOLOGIES IN | 0.72% | |
| 10 | J  | JLLJONES LANG LASALLE INC | 0.70% | |
| 11 | K  | KNXKNIGHT-SWIFT TRANSPORTATION | 0.70% | |
| 12 | A  | AEPAMERICAN ELECTRIC POWER | 0.66% | |
| 13 | C  | CHRWC.H. ROBINSON WORLDWIDE INC | 0.66% | |
| 14 | R  | RRXREGAL REXNORD CORP | 0.65% | |
| 15 | K  | KEXKIRBY CORP | 0.65% | |
| 16 | F  | FITBFIFTH THIRD BANCORP | 0.64% | |
| 17 | T  | TECHBIO-TECHNE CORP | 0.64% | |
| 18 | T  | TERTERADYNE INC | 0.62% | |
| 19 | T  | TTCTORO CO | 0.61% | |
| 20 | L  | LHLABCORP HOLDINGS INC | 0.61% |
Top holdings — Information Technology
Your 10 largest positions in this sector
1
F
FTAIFTAI AVIATION LTD
1.02%2
F
FTITECHNIPFMC PLC
0.90%3
O
ONON SEMICONDUCTOR
0.83%4
R
RRXREGAL REXNORD CORP
0.65%5
T
TTCTORO CO
0.61%6
F
FFIVF5 INC
0.59%7
B
BKRBAKER HUGHES CO
0.52%8
Q
QQNITY ELECTRONICS INC
0.49%9
C
CIENCIENA CORP
0.41%10
A
AERAERCAP HOLDINGS NV
0.41%Top holdings — United States
Your 10 largest positions in this country
1
M
MGMXXJPMORGAN US GOVT MMKT-IM
2.14%2
F
FIXCOMFORT SYSTEMS USA INC
1.82%3
O
ONON SEMICONDUCTOR
0.83%4
I
INSMINSMED INC
0.76%5
R
RPMRPM INTERNATIONAL INC
0.75%6
K
KEYSKEYSIGHT TECHNOLOGIES IN
0.72%7
J
JLLJONES LANG LASALLE INC
0.70%8
K
KNXKNIGHT-SWIFT TRANSPORTATION
0.70%9
A
AEPAMERICAN ELECTRIC POWER
0.66%10
C
CHRWC.H. ROBINSON WORLDWIDE INC
0.66%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 2026-03-31); 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.