ETF · holdings as filed 2026-04-30
What's inside FBTAX?
Fidelity Advisor Biotechnology Fund
- Holdings
- 88
- positions in the fund
- Top 10
- 48%
- of fund assets
- Expense ratio
- 0.96%
- net, per year
- Fund size
- $2B
- total net assets
Top 20 holdings
| Rank | Logo | Ticker / Name | Weight | |
|---|---|---|---|---|
| 1 | A  | ABBVABBVIE INC | 14.46% | |
| 2 | A  | ALNYALNYLAM PHARMACEUTICALS INC | 5.38% | |
| 3 | G  | GILDGILEAD SCIENCES INC | 5.29% | |
| 4 | I  | INSMINSMED INC | 3.42% | |
| 5 | C  | COGTCOGENT BIOSCIENCES INC | 3.36% | |
| 6 | D  | DNTHDIANTHUS THERAPEUTICS INC | 3.28% | |
| 7 | S  | SYRESPYRE THERAPEUTICS INC | 3.25% | |
| 8 | ? | —Fidelity Revere Street Trust | 3.20% | |
| 9 | A  | ASNDASCENDIS PHARMA A/S | 3.16% | |
| 10 | A  | ARGXARGENX SE - ADR | 3.09% | |
| 11 | B  | BIIBBIOGEN INC | 2.85% | |
| 12 | O  | ORKAORUKA THERAPEUTICS INC | 2.58% | |
| 13 | A  | AMGNAMGEN INC | 2.40% | |
| 14 | P  | PCVXVAXCYTE INC | 2.24% | |
| 15 | R  | RVMDREVOLUTION MEDICINES INC | 2.21% | |
| 16 | ? | —Nuvalent Inc | 2.12% | |
| 17 | A  | AMLXAMYLYX PHARMACEUTICALS INC | 1.99% | |
| 18 | A  | APGEAPOGEE THERAPEUTICS INC | 1.92% | |
| 19 | M  | MRNAMODERNA INC | 1.51% | |
| 20 | X  | XENEXENON PHARMACEUTICALS INC | 1.31% |
Top holdings — Health Care
Your 10 largest positions in this sector
1
A
ABBVABBVIE INC
14.46%2
A
ALNYALNYLAM PHARMACEUTICALS INC
5.38%3
G
GILDGILEAD SCIENCES INC
5.29%4
I
INSMINSMED INC
3.42%5
C
COGTCOGENT BIOSCIENCES INC
3.36%6
D
DNTHDIANTHUS THERAPEUTICS INC
3.28%7
S
SYRESPYRE THERAPEUTICS INC
3.25%8
A
ASNDASCENDIS PHARMA A/S
3.16%9
A
ARGXARGENX SE - ADR
3.09%10
B
BIIBBIOGEN INC
2.85%Top holdings — United States
Your 10 largest positions in this country
1
A
ABBVABBVIE INC
14.46%2
A
ALNYALNYLAM PHARMACEUTICALS INC
5.38%3
G
GILDGILEAD SCIENCES INC
5.29%4
I
INSMINSMED INC
3.42%5
C
COGTCOGENT BIOSCIENCES INC
3.36%6
D
DNTHDIANTHUS THERAPEUTICS INC
3.28%7
S
SYRESPYRE THERAPEUTICS INC
3.25%8
B
BIIBBIOGEN INC
2.85%9
O
ORKAORUKA THERAPEUTICS INC
2.58%10
A
AMGNAMGEN INC
2.40%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 2026-04-30); 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.