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iShares Genomics Immunology and Healthcare ETF

IDNANYSE ArcaB

$40.79−0.77 (−1.85%)

At close: Oct 13, 2026, 4:00 PM

Intraday session: down, 79 prints from 41.56 to 40.79. Range 40.78 to 41.20. Use the arrow keys to read each point.41.0041.2041.4010 AM12 PM2 PM4 PM
Expense ratio
0.47%
Fund size
$315M
1Y total return
+74.8%
Yield · Last 12 months
0.68%
Holdings
62
Avg volume · 30D
0.1M sh
NAV per share
$41.46
52W range
low $23.90high $43.44
Launched
Filings
SEC EDGAR

The ETF.net IDNA Grade

Based on 5 of 6 pillars

B

Score 56 out of 100

Rank
7 of 17
Six-pillar profile for IDNA. Scores out of 100: Cost 56, Risk 67, Mission not scored, Tradability 53, Holdings 46, Durability 62. Strongest: Risk (67). Weakest: Holdings (46). Based on 5 of 6 pillars.

Score 56 of 100 falls in the B band. A is 70 or higher, B 55 to under 70, C 40 to under 55, D 25 to under 40, F under 25.

  • Cost

    The fund’s net expense ratio, ranked against its category.
    B56 out of 100
    Rank 7 of 17
  • Mission

    Whether the fund did what it promised, tested against its stated mandate.
    Not scored
  • Risk

    How the fund held up when markets fell: downside volatility, drawdowns and tail loss.
    B67 out of 100
    Rank 6 of 17
  • Tradability

    How easy the fund is to trade: daily volume, and how far its price strays from net asset value.
    C53 out of 100
    Rank 8 of 17
  • Holdings

    How concentrated the fund is, and how complete and current its disclosed holdings are.
    C46 out of 100
    Rank 13 of 17
  • Durability

    Whether the fund is likely to stay open, judged by its age, its assets and its issuer’s assets.
    B62 out of 100
    Rank 7 of 17

Our read on IDNA

ETF.net Research

BMost biotech ETFs hand you the US biotech index. IDNA goes narrower and wider at once: about 50 companies from developed and emerging markets, picked around genomics, immunology and bioengineering.

Stated mandate

The Fund seeks to track an index of developed- and emerging-market companies positioned to benefit from long-term growth and innovation in genomics, immunology, and bioengineering.

Why people hold it

  1. 01The mandate is specific: an index of developed- and emerging-market companies tied to genomics, immunology and bioengineering, not a catch-all biotech basket.ishares.com
  2. 020.47% a year, a shade under the typical fund in its genomics-and-biotech peer group.
  3. 03About 50 holdings, so individual genomics and immunology names carry real weight instead of getting diluted inside a broad healthcare index.
  4. 04Running since 2019 under the iShares roof, and it stands in the upper half of its biotech and genomics peer group.

Worth knowing

  1. 01Concentration cuts both ways: about 50 stocks in one theme, so single-company clinical news lands harder here than in a broad healthcare fund.
  2. 02Smaller and less actively traded than the category's giants, so limit orders earn their keep. Emerging-market holdings add currency and local-market risk.
  3. 03Broad biotech index funds charge less, IBBQ at 0.19% and IBB at 0.44%; the extra basis points here buy the global genomics-and-immunology tilt.

IDNA Holdings

As of Oct 12, 2026
Asset class
Stocks
Holdings
62
Top-10 weight
49%
Largest holding
MRNA13.2%

Sectors

  • Health Care100.0%

Geography

  • United States66.28%
  • Germany6.50%
  • France5.56%
  • Japan4.89%
  • Switzerland4.38%
  • Denmark4.27%
  • Canada2.73%
  • United Kingdom2.63%
  • Other countries (3)2.77%

Developed 94% · Emerging 6% of the foreign sleeve

The fund’s holdings, weight-ordered — page 1 of 5.
#TickerCompanyWeight %SharesMarket valueIn ETFs
001MRNAModerna13.23%187,809$42M286
002TWSTTwist Bioscience6.44%128,701$21M125
003IOVAIovance Biotherapeutics Inc4.96%1,084,386$16M91
004GMAB.COGenmab4.14%36,127$13M99
005RVMDRevolution Medicines3.55%59,680$11M176
006IBRXImmunitybio3.46%1,052,633$11M79
007MRKMerck & Co Inc3.36%73,760$11M515
0084502.TTakeda Pharmaceutical3.35%289,700$11M142
009REGNRegeneron Pharmaceuticals3.28%14,015$10M411
010BAYN.DEBayer AG3.27%213,176$10M135
011CAICaris Life Sciences3.19%342,805$10M92
012VRTXVertex Pharmaceuticals3.18%19,935$10M422
013EXELExelixis Inc3.17%169,083$10M244
014INCYIncyte Corp3.07%87,018$10M372
015BNTXBiontech SE Adr3.07%101,150$10M33

Showing 1–15 of 62 holdings

IDNA Performance

Launched Jun 11, 2019

Shows how $10,000 changes over the selected period, with cash distributions reinvested at the closing price on each ex-dividend date.

Not enough history yet.
IDNA$17,478
SPY tracks large US stocks. It provides market context, rather than representing this fund’s strategy, asset class or investment benchmark.$12,044
Oct 10, 2025 to Oct 12, 2026. IDNA $17,478. SPY $12,044. Use the arrow keys to read each point.$9,110$13,866$18,622Oct 2025Apr 2026Oct 2026

Oct 10, 2025 – Oct 12, 2026

Returns run to the Oct 12, 2026 close, with cash distributions reinvested. Each period starts on the same date that many months or years earlier. Periods over one year show the average yearly return.

Trailing total return for IDNA. Periods over one year show the average yearly return.
PeriodIDNA
Year to date+59.4%
1 month+9.2%
3 months+23.9%
1 year+74.8%
3 yearsper year+30.8%
5 yearsper year−1.9%
10 yearsFund is under 10 years oldper year—

As of the close, with distributions reinvested.

Calendar-year total return with cash distributions hypothetically reinvested at the ex-dividend date’s closing price. The current year shows year to date.

Annual total returns for IDNA
YearReturn barIDNA
2026 YTD+59.4%
2025+17.3%
2024−0.7%
2023−7.6%
2022−42.3%
2021−4.0%
2020+54.3%

IDNA in the news

Filtered to IDNA · Biotech & Genomics

IDNA Dividends

Adds up every distribution paid per share over the last 12 months, divided by the last completed close. Distributions are counted by ex-date. Data through Oct 12, 2026.
0.68%Last 12 months
Payout per share
$0.28Last 12 months
Last payment
$0.13 per share
Paid on
Shares bought on or after this date do not qualify for this distribution.
Frequency
Twice a year

Distribution history

2019–2026

One bar per payment. 13 payments from 2019 to 2026 YTD. Dec 16, 2019 $0.24; Jun 15, 2020 $0.08; Dec 14, 2020 $0.04; Jun 10, 2021 $0.05; Dec 13, 2021 $0.26; Jun 9, 2022 $0.14; Jun 7, 2023 $0.07; Dec 20, 2023 $0.17; Jun 11, 2024 $0.11; Dec 17, 2024 $0.11; Jun 16, 2025 $0.15; Dec 16, 2025 $0.16; Jun 15, 2026 $0.13. Use the arrow keys to read each point.20192020202120222023202420252026YTD
Ex-datePay dateAmount per share
Jun 15, 2026Jun 18, 2026$0.13
Dec 16, 2025Dec 19, 2025$0.16
Jun 16, 2025Jun 20, 2025$0.15
Dec 17, 2024Dec 20, 2024$0.11
Jun 11, 2024Jun 17, 2024$0.11
Dec 20, 2023Dec 27, 2023$0.17
Jun 7, 2023Jun 13, 2023$0.07
Jun 9, 2022Jun 15, 2022$0.14
Dec 13, 2021Dec 17, 2021$0.26
Jun 10, 2021Jun 16, 2021$0.05
Dec 14, 2020Dec 18, 2020$0.04
Jun 15, 2020Jun 19, 2020$0.08

IDNA Risk

How much the fund’s monthly returns vary, scaled to a year.
24.8%
Annualised · 36 months to Sep 2026
How it’s calculated: standard deviation

The sample standard deviation of monthly total returns, multiplied by the square root of 12.

Uses up to 36 complete months, with at least 12 required. Total returns include reinvested distributions.

Return above 3-month US Treasury bills per unit of volatility.
0.97
vs 3-month T-bills · to Sep 2026
How it’s calculated: Sharpe ratio

Subtract each month’s Treasury-bill return from the fund’s monthly total return.

Divide the average of those excess returns by their sample standard deviation, then multiply by the square root of 12.

Uses up to 36 complete months, with at least 12 required. Each month uses the Treasury yield quoted at the end of the previous month.

The largest fall from a peak to the low that followed.
−65.7%
Trough Oct 2023
How it’s calculated: maximum drawdown

The largest percentage decline from an earlier peak, using total returns with reinvested distributions.

Uses up to five years through the last close, with at least 12 months required.

How strongly the fund’s returns move with its asset-class index.
1.11
vs its asset-class index
How it’s calculated: beta

The beta figure is supplied by FMP. The comparison index depends on the fund’s broad asset class.

IDNA Cost

Expense ratio0.47%
  • The middle half of Biotech & Genomics funds
  • Median 0.47%

7 of the 17 Biotech & Genomics funds charge less.

IDNA costs $47.00 a year on $10,000. The median Biotech & Genomics fund costs $47.00.

Other funds in Biotech & Genomics