ETF
XBI
NYSE ArcaState Street SPDR S&P Biotech ETF (XBI)
The line runs 159.35 USD on 12 August through 152.49 USD on 6 November, on a scale from 140 to 170. Days the market did not trade hold the previous close, flat.
- 52-week range
- 108.06 USD – 169.95 USD
- Avg volume
- 618.2K
- Mentions, 30 days
- 14
- Net sentiment
- +0.02
as of Nov 6, 2026
What does State Street SPDR S&P Biotech ETF (XBI) hold?
XBI holds 151 companies, through 152 share lines (Omniab has two share classes). The largest are Apogee Therapeutics (1.5%), Moderna (1.4%), Twist Bioscience (1.4%). The ten biggest holdings make up 13.3% of the fund; the smallest 75 together make up 21.9%.
Portfolio at 30 June 2026, from the fund's SEC Form N-PORT filed 28 August 2026. Funds publish these about two months after each quarter ends, so the portfolio at 30 September 2026 is due by 29 November 2026. The filing
Weights are each holding's share of the fund's net assets, as filed; they add up to 99.86%, with the rest in positions that are not common stock. Values are in US dollars.
What has been filed or recorded for State Street SPDR S&P Biotech ETF (XBI)?
The filings we hold for State Street SPDR S&P Biotech ETF, newest first: 12 fails-to-deliver days, the latest dated 14 Oct 2026.
| And | ||||
|---|---|---|---|---|
| 14 Oct 2026 | Fails to deliver | Shares failed to deliver | 755 shares | 111K USD notional |
| 13 Oct 2026 | Fails to deliver | Shares failed to deliver | 504 shares | 76K USD notional |
| 09 Oct 2026 | Fails to deliver | Shares failed to deliver | 436 shares | 65K USD notional |
| 08 Oct 2026 | Fails to deliver | Shares failed to deliver | 108,363 shares | 16.3M USD notional |
| 07 Oct 2026 | Fails to deliver | Shares failed to deliver | 34,660 shares | 5.2M USD notional |
| 06 Oct 2026 | Fails to deliver | Shares failed to deliver | 51 shares | 8K USD notional |
| 05 Oct 2026 | Fails to deliver | Shares failed to deliver | 516,467 shares | 79.8M USD notional |
| 02 Oct 2026 | Fails to deliver | Shares failed to deliver | 679,008 shares | 104.9M USD notional |
| 01 Oct 2026 | Fails to deliver | Shares failed to deliver | 22,904 shares | 3.6M USD notional |
| 30 Sep 2026 | Fails to deliver | Shares failed to deliver | 355,437 shares | 55.7M USD notional |
| 29 Sep 2026 | Fails to deliver | Shares failed to deliver | 3,308 shares | 518K USD notional |
| 28 Sep 2026 | Fails to deliver | Shares failed to deliver | 246,132 shares | 38.2M USD notional |
What is Reddit saying about State Street SPDR S&P Biotech ETF (XBI)?
Reddit mentioned XBI 14 times in the 30 days to 10 November 2026, across 3 of the communities we track. All of them were scored for sentiment: 64% read bullish, 14% bearish and 22% neither. Reddit data updated 10 November 2026.
30-day window, Method
How do Reddit mentions of State Street SPDR S&P Biotech ETF (XBI) compare with its price?
Share ↗
Which subreddits are talking about State Street SPDR S&P Biotech ETF (XBI)?
30 days
| Community | Share | Mentions | Net sentiment |
|---|---|---|---|
| r/wallstreetbets | 57% | 8 | −0.04 |
| r/etfs | 29% | 4 | +0.11 |
| r/stocks | 14% | 2 | +0.10 |
Which names move with State Street SPDR S&P Biotech ETF (XBI) on Reddit?
ZEC moved most closely with State Street SPDR S&P Biotech ETF (XBI): when the crowd talked about one, it talked about the other (+0.53 over 31 days). Co-discussion, not price.
Live Cattle | ||||||
|---|---|---|---|---|---|---|
XBI | +0.53 | +0.53 | +0.48 | +0.48 | +0.47 | +0.46 |
View the matrix as a tableHide the table
| Pair | Match | Days measured |
|---|---|---|
| XBI and ZEC | +0.53 | 31 days |
| XBI and AXTI | +0.53 | 31 days |
| XBI and MPC | +0.48 | 31 days |
| XBI and Live Cattle | +0.48 | 31 days |
| XBI and EWW | +0.47 | 31 days |
| XBI and STT | +0.46 | 31 days |
What do people ask about State Street SPDR S&P Biotech ETF (XBI)?
What did State Street SPDR S&P Biotech ETF close at?152.49
State Street SPDR S&P Biotech ETF closed at 152.49 USD on 6 Nov 2026, up 3.17% on the close before. That is the end-of-day price from Finazon, not a live quote.
Has State Street SPDR S&P Biotech ETF had fails-to-deliver recently?755 shares
Yes. The most recent SEC fails-to-deliver record for State Street SPDR S&P Biotech ETF is dated 14 Oct 2026, when 755 shares failed to deliver. See Filings
What exchange is State Street SPDR S&P Biotech ETF listed on?
State Street SPDR S&P Biotech ETF trades on NYSE Arca under the ticker XBI.
What is Reddit saying about State Street SPDR S&P Biotech ETF?4 mentions
State Street SPDR S&P Biotech ETF was mentioned 4 times in the last 7 days across the finance subreddits we track, and 14 times over the trailing 30 days. Of the 14 mentions scored for sentiment, 64% read bullish and 14% bearish. That is a social signal, not investment advice. See Reddit

Answers are generated from the live figures on this page — Reddit crowd data, SEC filings and open company records — and update as the data does.
References
- Finazonprior-day close, indicative (IEX-derived, not the official close), some closes dollar-rounded at the source
- TradingViewthe price chart widget, drawn by TradingView from their own data
- RedditReddit ingest across the tracked finance subreddits
- SECSEC fails-to-deliver (CNS) data
- SEC N-PORTSEC Form N-PORT, the fund's own monthly portfolio report