Neurocrine Biosciences
NBIX · NASDAQ
$142.00+$5.02 (+3.66%)TodayMarket closed ·
Prev close $136.98
Who owns NBIX
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 45.6% of NBIX’s shares.
- BlackRock Institutional Trust Company, N.A.10.6%
- Dodge & Cox5.6%
- JP Morgan Asset Management5.3%
- Vanguard Portfolio Management, LLC4.9%
- Next 6 largest institutions19.2%
- All other shareholders54.4%
| Holder | Shares | % of shares |
|---|---|---|
| BlackRock Institutional Trust Company, N.A. | 10.68M | 10.62% |
| Dodge & Cox | 5.58M | 5.55% |
| JP Morgan Asset Management | 5.30M | 5.27% |
| Vanguard Portfolio Management, LLC | 4.97M | 4.95% |
| Vanguard Capital Management, LLC | 4.55M | 4.52% |
| State Street Investment Management (US) | 4.39M | 4.36% |
| AQR Capital Management, LLC | 3.82M | 3.80% |
| Renaissance Technologies LLC | 2.34M | 2.32% |
| Geode Capital Management, L.L.C. | 2.14M | 2.13% |
| Two Sigma Investments, LP | 2.08M | 2.06% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| Dodge & Cox Stock Fund | 3.96M | 3.94% |
| iShares Core S&P Mid-Cap ETF | 3.52M | 3.50% |
| Vanguard Total Stock Market Index Fund | 3.20M | 3.19% |
| Vanguard Small-Cap Index Fund | 2.31M | 2.30% |
| BB Biotech Fd | 1.82M | 1.81% |
Insider trades
Form 4 filings by officers, directors and large holders
Over the last 6 months, insiders sold $61.57M (27 trades) of NBIX on the open market, with no buys.
| Insider | Type | Shares | Value |
|---|---|---|---|
| Boyer David W. | Sale | 826 | $130.05K |
| ABERNETHY MATT | Sale | 2.31K | $363.28K |
| Delaet Ingrid | Tax withholding | 2.42K | $377.90K |
| Delaet Ingrid | Award | 4.48K | — |
| Boyer David W. | Tax withholding | 1.94K | $302.44K |
| Boyer David W. | Award | 3.59K | — |
| Onyia Jude | Tax withholding | 1.94K | $302.44K |
| Onyia Jude | Award | 3.59K | — |
| Keswani Sanjay Chandru | Tax withholding | 2.11K | $329.94K |
| Keswani Sanjay Chandru | Award | 3.91K | — |
Short interest
Settled Sep 30, 2026
- Shares short
- 5.85M
- Days to cover
- 3.97
- % of shares outstanding
- 5.82%
- Average daily volume
- 1.48M
- Change since last report
- +17.9%
Information on this page is provided for informational purposes only and is not a recommendation to buy, sell or hold any security. Investing involves risk, including possible loss of principal. Market data is delayed at least 15 minutes and is provided without warranty. Analyst ratings, price targets and company data come from third-party sources. Past performance does not guarantee future results.