ETF · holdings as filed 2026-05-31
What's inside FBIOX?
Select Biotechnology Portfolio
- Holdings
- 193
- positions in the fund
- Top 10
- 45%
- of fund assets
- Expense ratio
- 0.62%
- net, per year
- Fund size
- $5B
- total net assets
Top 20 holdings
| Rank | Logo | Ticker / Name | Weight | |
|---|---|---|---|---|
| 1 | K  | KRYSKRYSTAL BIOTECH INC | 10.23% | |
| 2 | A  | ABBVABBVIE INC | 8.92% | |
| 3 | A  | AMGNAMGEN INC | 6.31% | |
| 4 | G  | GILDGILEAD SCIENCES INC | 4.66% | |
| 5 | ? | —Fidelity Revere Street Trust | 3.39% | |
| 6 | A  | ALNYALNYLAM PHARMACEUTICALS INC | 2.84% | |
| 7 | P  | PRAXPRAXIS PRECISION MEDICINES I | 2.39% | |
| 8 | I  | INSMINSMED INC | 2.18% | |
| 9 | A  | ARGXARGENX SE - ADR | 2.17% | |
| 10 | A  | ASNDASCENDIS PHARMA A/S | 1.98% | |
| 11 | R  | RVMDREVOLUTION MEDICINES INC | 1.95% | |
| 12 | U  | UCBJFUCB SA | 1.93% | |
| 13 | J  | JAZZJAZZ PHARMACEUTICALS PLC | 1.78% | |
| 14 | S  | SRRKSCHOLAR ROCK HOLDING CORP | 1.49% | |
| 15 | N  | NTRANATERA INC | 1.36% | |
| 16 | M  | MRNAMODERNA INC | 1.24% | |
| 17 | A  | AXSMAXSOME THERAPEUTICS INC | 1.23% | |
| 18 | B  | BIIBBIOGEN INC | 1.22% | |
| 19 | P  | PTGXPROTAGONIST THERAPEUTICS INC | 1.11% | |
| 20 | R  | ROIVROIVANT SCIENCES LTD | 1.09% |
Top holdings — Health Care
Your 10 largest positions in this sector
1
K
KRYSKRYSTAL BIOTECH INC
10.23%2
A
ABBVABBVIE INC
8.92%3
A
AMGNAMGEN INC
6.31%4
G
GILDGILEAD SCIENCES INC
4.66%5
A
ALNYALNYLAM PHARMACEUTICALS INC
2.84%6
P
PRAXPRAXIS PRECISION MEDICINES I
2.39%7
I
INSMINSMED INC
2.18%8
A
ARGXARGENX SE - ADR
2.17%9
A
ASNDASCENDIS PHARMA A/S
1.98%10
R
RVMDREVOLUTION MEDICINES INC
1.95%Top holdings — United States
Your 10 largest positions in this country
1
K
KRYSKRYSTAL BIOTECH INC
10.23%2
A
ABBVABBVIE INC
8.92%3
A
AMGNAMGEN INC
6.31%4
G
GILDGILEAD SCIENCES INC
4.66%5
A
ALNYALNYLAM PHARMACEUTICALS INC
2.84%6
P
PRAXPRAXIS PRECISION MEDICINES I
2.39%7
I
INSMINSMED INC
2.18%8
R
RVMDREVOLUTION MEDICINES INC
1.95%9
S
SRRKSCHOLAR ROCK HOLDING CORP
1.49%10
N
NTRANATERA INC
1.36%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 2026-05-31); 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.