Health Care · Biological Products, (No Diagnostic Substances)

NBIX Neurocrine Biosciences Inc SEC Filings & Insider Trading Activity 2026

company
CIK 914475119 filings

NBIX at a glance

Neurocrine Biosciences Inc (NBIX, SEC CIK 914475) filed its latest 10-K annual report on February 11, 2026, a 10-Q quarterly report on July 31, 2026, an 8-K current report on September 28, 2026 and Form 4 insider filings as recently as September 15, 2026. SignalX summarizes each filing with AI and tracks the company's insider trades and institutional holders.

  • For the fiscal year ended December 31, 2025 (FY2025), Neurocrine Biosciences Inc (NBIX) reported revenue of $2.9 billion (up 21.4% from FY2024) and net income of $478.6 million. Diluted EPS was $4.67.
  • As of June 30, 2026, 38 institutional investment managers tracked by SignalX reported holding Neurocrine Biosciences Inc (NBIX) shares worth $8.8 billion in 13F-HR filings.
  • The most recent insider open-market sale reported on Form 4 was by Boyer David W. on September 14, 2026 of 826 shares at $157.45 per share.
  • In the last 90 days, NBIX insiders reported 0 open-market purchases ($0) and 7 open-market sales ($5.1M) on Form 4, a net sale of $5.1M.

Source: SEC EDGAR (XBRL financial data, 13F-HR and Form 4 filings).

Revenue · FY2025
$2.9B
+21.4% vs prior year
Insiders · 90 days
0 buys · 7 sells
Net −$5.1M
13F holders
38 funds
$8.8B · −1 vs prior quarter
Latest 10-Q
Jul 31, 2026
Quarterly report

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Recent Insider Transactions (Form 4)

Latest reported trades by officers, directors and 10% owners

InsiderTypeDatePrice
Boyer David W.SellSep 14, 2026$157.45
ABERNETHY MATTSellSep 14, 2026$157.20
Boyer David W.ASep 11, 2026-
BENEVICH ERICFSep 11, 2026$156.22
Cooke JulieASep 11, 2026-
GORMAN KEVIN CHARLESFSep 11, 2026$156.22
Cooke JulieFSep 11, 2026$156.22
Delaet IngridASep 11, 2026-

Financial Summary
XBRL

Annual financial summary from SEC XBRL data
MetricFY2023FY2024FY2025
Profitability
Revenue-$2.4B$2.9B
Operating Income-$570.5M$619.1M
Net Income$249.7M$341.3M$478.6M
Op. Margin-24.2%21.6%
Net Margin-14.5%16.7%
Balance Sheet
Total Assets$3.3B$3.7B$4.6B
Equity-$2.6B$3.3B
ROE-13.2%14.7%
Per Share
EPS$2.47$3.29$4.67
Cash Flow
Operating CF-$595.4M$782.7M
CapEx$28.3M$38.2M$34.0M

Source: XBRL data in Neurocrine Biosciences Inc (NBIX)'s 10-K filings on SEC EDGAR, in USD. Compare across companies →

13F Fund Holdings: Quarterly Trend

Latest: Q2 2026

Aggregate NBIX share value held by 13F filers tracked by SignalX, by quarter.

Quarterly totals table
NBIX shares held by 13F filers tracked by SignalX, by quarter
QuarterFundsTotal value
Q2 202638$8.79B
Q1 202639$6.90B
Q4 202536$6.85B
Q3 202537$7.76B
Q2 202534$6.39B
Q1 202536$3.46B
Q4 202432$3.98B
Q3 202428$2.01B
Position changes: Q1 2026 → Q2 2026
Top Buyers
Top Sellers
New Positions
None this quarter.
Closed Positions

Source: 13F-HR filings on SEC EDGAR (aggregated from 280 fund-quarter rows). Reflects only 13F filers tracked by SignalX, not the full institutional ownership universe. How 13F filings work

NBIX filing archive

AI analysis pages for each 10-K, 10-Q and 8-K

Latest 2026 SEC Filings: 10-K, 10-Q, 8-K & Form 4

FormFiling dateAnalysisSEC
8-KSep 28, 2026--
4Sep 15, 2026--
4Sep 15, 2026--
4Sep 15, 2026--
4Sep 15, 2026--
4Sep 15, 2026--
4Sep 15, 2026--
4Sep 15, 2026--
4Sep 15, 2026--
4Sep 15, 2026--
4Sep 15, 2026--
4Sep 10, 2026--
4Sep 3, 2026--
4Aug 5, 2026--
8-KJul 31, 2026--
10-QJul 31, 2026-
8-KJul 30, 2026--
4Jul 30, 2026--
4Jul 13, 2026--
4Jul 13, 2026--
4Jul 9, 2026--
4Jun 30, 2026--
4Jun 9, 2026-
4Jun 9, 2026-
4Jun 8, 2026-

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NBIX SEC filings: frequently asked questions

Are NBIX insiders buying or selling?

In the last 90 days, Neurocrine Biosciences Inc (NBIX) officers, directors and 10% owners reported no open-market purchases and 7 open-market sales worth $5.1 million by 6 insiders on Form 4. Many insider sales are pre-planned or for taxes, so purchases usually carry more information.

Which institutions hold NBIX stock?

As of June 30, 2026, the largest Neurocrine Biosciences Inc (NBIX) holders among the 13F filers tracked by SignalX were BlackRock ($2.3 billion), JPMorgan Chase & Co ($1.1 billion), Vanguard Portfolio Management LLC ($838.3 million), Vanguard Capital Management LLC ($766.0 million), State Street Corp ($739.1 million). 13F-HR reports are filed up to 45 days after each quarter ends.

What was NBIX's revenue in fiscal year 2025?

For the fiscal year ended December 31, 2025 (FY2025), Neurocrine Biosciences Inc (NBIX) reported revenue of $2.9 billion (up 21.4% from FY2024) and net income of $478.6 million. Diluted EPS was $4.67. The figures come from the XBRL data in the 10-K.

What are the latest NBIX SEC filings?

Neurocrine Biosciences Inc (NBIX) filed its latest 10-K annual report on February 11, 2026, a 10-Q quarterly report on July 31, 2026, an 8-K current report on September 28, 2026 and a Form 4 insider filing on September 15, 2026.

What is NBIX's SEC CIK number?

Neurocrine Biosciences Inc (NBIX)'s SEC Central Index Key (CIK) is 914475. EDGAR lists every NBIX filing under that number.

Ask anything about NBIX

The research agent reads NBIX's filings, financials, insider trades and 13F holders, then answers with sources.