Ticker · CUSIP 64125C109

NBIX

NEUROCRINE BIOSCIENCES INC
Healthcare·Drug Manufacturers - Specialty & Generic
···Share
Holders (tracked)
15
Combined shares
17,615,018
Combined value
$2.50B
Last close
$133.25
Quarter
2025Q4
Price · 1Y$133.25+31.87 (+31.44%)H $155.63 · L $100.68 · Avg Vol 1.1M
Congress buyCongress sell
$100.00$120.00$140.00VolJul 25Oct 25Jan 26Apr 26
Tracked holders · last 8 quarters
+2 vs previous quarter over the last 8.
15162024Q12025Q4
Price is -6.0% vs the avg quarter-end implied price across tracked holders.

SEC event timeline

25 events
  1. Paul Tudor Jones (Tudor Investment) opened position2026-02-17
    +19,524 shares · 2025Q4
    Position
  2. T. Rowe Price trimmed2026-02-17
    −994,491 shares · 2025Q4
    Position
  3. Ken Griffin (Citadel Advisors) trimmed2026-02-17
    −713,528 shares · 2025Q4
    Position
  4. AQR Capital Management added2026-02-17
    +498,058 shares · 2025Q4
    Position
  5. Two Sigma Investments added2026-02-17
    +637,246 shares · 2025Q4
    Position
  6. Izzy Englander (Millennium Mgmt) trimmed2026-02-17
    −534,344 shares · 2025Q4
    Position
  7. Wellington Management trimmed2026-02-17
    −67,202 shares · 2025Q4
    Position
  8. Jeremy Grantham (GMO) opened position2026-02-17
    +7,133 shares · 2025Q4
    Position
  9. Ray Dalio (Bridgewater Associates) added2026-02-13
    +126,952 shares · 2025Q4
    Position
  10. Dodge & Cox trimmed2026-02-13
    −48,576 shares · 2025Q4
    Position
  11. Renaissance Technologies trimmed2026-02-12
    −179,500 shares · 2025Q4
    Position
  12. Norges Bank (Norway SWF) opened position2026-02-10
    +1,146,896 shares · 2025Q4
    Position
  13. Ken Fisher (Fisher Asset Mgmt) added2026-02-09
    +17,447 shares · 2025Q4
    Position
  14. Paul Tudor Jones (Tudor Investment) exited2025-12-09
    −2,967 shares · 2025Q3
    Position
  15. AQR Capital Management added2025-11-14
    +1,263,633 shares · 2025Q3
    Position
  16. Izzy Englander (Millennium Mgmt) trimmed2025-11-14
    −217,009 shares · 2025Q3
    Position
  17. Two Sigma Investments opened position2025-11-14
    +347,565 shares · 2025Q3
    Position
  18. T. Rowe Price trimmed2025-11-14
    −219,726 shares · 2025Q3
    Position
  19. Wellington Management trimmed2025-11-14
    −217,096 shares · 2025Q3
    Position
  20. Ray Dalio (Bridgewater Associates) added2025-11-13
    +14,095 shares · 2025Q3
    Position
  21. Renaissance Technologies added2025-11-13
    +51,900 shares · 2025Q3
    Position
  22. Norges Bank (Norway SWF) exited2025-11-13
    −972,856 shares · 2025Q3
    Position
  23. Dodge & Cox trimmed2025-11-13
    −10,196 shares · 2025Q3
    Position
  24. Ken Fisher (Fisher Asset Mgmt) added2025-11-12
    +7,255 shares · 2025Q3
    Position
  25. Norges Bank (Norway SWF) trimmed2025-11-12
    −98,501 shares · 2024Q3
    Position

Insider activity

No insider transactions in the last 30 days.
View full insider history for NBIX →
Follow-the-investor returns
If you'd copied each holder of NBIX…
Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.
InvestorFirst inCost basisReturnPosition value today
Wellington Management2016Q1$108.50+22.8%$232.5M
Ken Fisher (Fisher Asset Mgmt)2017Q3$113.14+17.8%$15.0M
T. Rowe Price2016Q1$114.67+16.2%$249.5M
Renaissance Technologies2017Q4$116.92+14.0%$298.3M
Dodge & Cox2023Q3$122.89+8.4%$733.9M
AQR Capital Management2016Q1$132.17+0.8%$436.0M
Paul Tudor Jones (Tudor Investment)2017Q2$137.18-2.9%$2.6M
Izzy Englander (Millennium Mgmt)2016Q1$139.59-4.5%$59.0M
Ray Dalio (Bridgewater Associates)2021Q2$141.06-5.5%$20.0M
Two Sigma Investments2016Q3$141.18-5.6%$131.2M
Ken Griffin (Citadel Advisors)2016Q1$141.61-5.9%$10.6M
Ken Griffin (Citadel Advisors)2016Q1$141.61-5.9%$10.6M
Ken Griffin (Citadel Advisors)2016Q1$141.61-5.9%$10.6M
Jeremy Grantham (GMO)2025Q4$141.83-6.0%$950K
Norges Bank (Norway SWF)2016Q1$427.73-68.8%$152.8M

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.
New positions3
Added to4
Trimmed6
Exited0
—

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2022Q1
16
$79.75B
2022Q2
16
$85.24B
2022Q3
13
$1.93B
2022Q4
14
$2.38B
2023Q1
15
$2.10B
2023Q2
15
$2.00B
2023Q3
18
$2.46B
2023Q4
16
$2.91B
2024Q1
16
$3.33B
2024Q2
17
$3.30B
2024Q3
16
$1.30B
2024Q4
16
$1.77B
2025Q1
15
$1.63B
2025Q2
13
$2.38B
2025Q3
13
$2.49B
2025Q4
15
$2.50B
Congress members trading this stock
DateMemberTypeAmount rangeFiling
2025-06-17Lisa McClainSell (P)$1K – $15KPDF ↗
2025-06-11Lisa McClainBuy$1K – $15KPDF ↗

Who owns NBIX

15 super-investors · 2025Q4
Tracked stake
17.62M
shares
Combined value
$2.50B
% of shares outstanding
—
shares-out unknown
Quarter action mix
New3Added4Trim8
#ManagerSharesValue
1Dodge & Cox5.51M$781M
2AQR Capital Management3.27M$463M
3Renaissance Technologies2.24M$318M
4T. Rowe Price1.87M$266M
5Wellington Management1.74M$247M
6Norges Bank
Norway SWF
1.15M$163M
7Two Sigma Investments984.8K$140M
8Izzy Englander
Millennium Mgmt
442.9K$63M
9Ray Dalio
Bridgewater Associates
150.0K$21M
10Ken Fisher
Fisher Asset Mgmt
112.2K$16M
11Ken Griffin
Citadel Advisors
79.7K$11M
12Ken Griffin
Citadel Advisors
20.5K$3M
13Paul Tudor Jones
Tudor Investment
19.5K$3M
14Ken Griffin
Citadel Advisors
16.0K$2M
15Jeremy Grantham
GMO
7.1K$1M

Recent moves

20 transactions
Embed this chart
Paste this iframe anywhere to embed the live NBIX chart.
<iframe src="https://openstocks.me/embed/stock/NBIX" width="100%" height="480" frameborder="0" loading="lazy" title="NBIX chart by OpenStocks" style="border:0;border-radius:12px;background:transparent"></iframe>
Preview: https://openstocks.me/embed/stock/NBIX