Neurocrine Biosciences, Inc.
MX ˙ BMV ˙ US64125C1099
SecurityMX:NBIX / Neurocrine Biosciences, Inc.
InstitutionNorthwestern Mutual Wealth Management Co
Latest Disclosed Ownership254 shares
Latest Disclosed Value $ 33,462
Northwestern Mutual Wealth Management Co reports 25.74% increase in ownership of NBIX / Neurocrine Biosciences, Inc.

On May 7, 2026 - Northwestern Mutual Wealth Management Co filed a 13F-HR form disclosing ownership of 254 shares of Neurocrine Biosciences, Inc. (MX:NBIX) valued at $33,462 USD as of March 31, 2026. The entity filed a previous 13F-HR/A on February 10, 2026 disclosing 202 shares of Neurocrine Biosciences, Inc.. This represents a change in shares of 25.74% during the quarter.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-07 2026-03-31 13F NEUROCRINE BIOSCIENCES COM 64125C109 254 52 25.74 33 17.86 0.0000
2026-02-10 2025-12-31 13F/A-1 NEUROCRINE BIOSCIENCES COM 64125C109 202 -5 -2.42 29 -3.45 0.0000
2026-02-05 2025-12-31 13F NEUROCRINE BIOSCIENCES COM 64125C109 1,114 907 125 0.0001
2025-11-14 2025-09-30 13F NEUROCRINE BIOSCIENCES COM 64125C109 207 -418 -66.88 29 -62.82 0.0000
2025-08-13 2025-06-30 13F NEUROCRINE BIOSCIENCES COM 64125C109 625 -368 -37.06 79 -28.44 0.0001
2025-05-14 2025-03-31 13F NEUROCRINE BIOSCIENCES COM 64125C109 993 -260 -20.75 110 -36.26 0.0001
2025-02-11 2024-12-31 13F NEUROCRINE BIOSCIENCES COM 64125C109 1,253 116 10.20 171 30.53 0.0001
2024-11-12 2024-09-30 13F NEUROCRINE BIOSCIENCES COM 64125C109 1,137 380 50.20 131 25.96 0.0001
2024-08-16 2024-06-30 13F NEUROCRINE BIOSCIENCES COM 64125C109 757 50 7.07 104 7.22 0.0001
2024-05-15 2024-03-31 13F NEUROCRINE BIOSCIENCES COM 64125C109 707 6 0.86 98 5.43 0.0001
2024-02-13 2023-12-31 13F NEUROCRINE BIOSCIENCES COM 64125C109 701 367 109.88 92 148.65 0.0001
2023-11-14 2023-09-30 13F NEUROCRINE BIOSCIENCES COM 64125C109 334 -52 -13.47 38 2.78 0.0000
2023-08-14 2023-06-30 13F NEUROCRINE BIOSCIENCES COM 64125C109 386 -39 -9.18 36 -16.28 0.0000
2023-05-15 2023-03-31 13F NEUROCRINE BIOSCIENCES COM 64125C109 425 -145 -25.44 43 -36.76 0.0001
2023-02-21 2022-12-31 13F NEUROCRINE BIOSCIENCES COM 64125C109 570 -2,383 -80.70 68 -78.34 0.0001
2022-11-14 2022-09-30 13F NEUROCRINE BIOSCIENCES COM 64125C109 2,953 -45 -1.50 314 7.53 0.0005
2022-08-04 2022-06-30 13F NEUROCRINE BIOSCIENCES COM 64125C109 2,998 64 2.18 292 6.18 0.0005
2022-05-09 2022-03-31 13F NEUROCRINE BIOSCIENCES COM 64125C109 2,934 -94 -3.10 275 6.59 0.0004
2022-02-03 2021-12-31 13F NEUROCRINE BIOSCIENCES COM 64125C109 3,028 98 3.34 258 -8.19 0.0004
2021-11-15 2021-09-30 13F NEUROCRINE BIOSCIENCES COM 64125C109 2,930 50 1.74 281 0.00 0.0005
2021-08-13 2021-06-30 13F NEUROCRINE BIOSCIENCES COM 64125C109 2,880 -1,222 -29.79 281 -29.57 0.0005
2021-05-14 2021-03-31 13F NEUROCRINE BIOSCIENCES COM 64125C109 4,102 2,913 245.00 399 250.00 0.0008
2021-02-12 2020-12-31 13F NEUROCRINE BIOSCIENCES COM 64125C109 1,189 -2,320 -66.12 114 -66.17 0.0003
2020-11-13 2020-09-30 13F NEUROCRINE BIOSCIENCES COM 64125C109 3,509 1,813 106.90 337 62.80 0.0009
2020-08-14 2020-06-30 13F NEUROCRINE BIOSCIENCES COM 64125C109 1,696 1,617 2,046.84 207 2,857.14 0.0006
2020-05-08 2020-03-31 13F NEUROCRINE BIOSCIENCES COM 64125C109 79 17 27.42 7 0.00 0.0000
2020-02-13 2019-12-31 13F NEUROCRINE BIOSCIENCES COM 64125C109 62 2 3.33 7 40.00 0.0000
2019-11-12 2019-09-30 13F NEUROCRINE BIOSCIENCES COM 64125C109 60 -26 -30.23 5 -28.57 0.0000
2019-08-12 2019-06-30 13F NEUROCRINE BIOSCIENCES COM 64125C109 86 0 0.00 7 0.00 0.0000
2019-05-10 2019-03-31 13F NEUROCRINE BIOSCIENCES COM 64125C109 86 -174 -66.92 7 -63.16 0.0000
2019-02-12 2018-12-31 13F NEUROCRINE BIOSCIENCES COM 64125C109 260 164 170.83 19 58.33 0.0001
2018-11-01 2018-09-30 13F NEUROCRINE BIOSCIENCES COM 64125C109 96 0 0.00 12 33.33 0.0001
2018-08-10 2018-06-30 13F NEUROCRINE BIOSCIENCES COM 64125C109 96 -15 -13.51 9 0.00 0.0001
2018-05-14 2018-03-31 13F NEUROCRINE BIOSCIENCES COM 64125C109 111 15 15.62 9 28.57 0.0001
2018-01-31 2017-12-31 13F NEUROCRINE BIOSCIENCES COM 64125C109 96 0 0.00 7 16.67 0.0000
2017-11-07 2017-09-30 13F NEUROCRINE BIOSCIENCES COM 64125C109 96 0 0.00 6 50.00 0.0000
2017-08-10 2017-06-30 13F NEUROCRINE BIOSCIENCES COM 64125C109 96 96 4 0.0000
2017-02-15 2016-12-31 13F NEUROCRINE BIOSCIENCES COM 64125C109 0 -47 -100.00 0 -100.00
2016-11-14 2016-09-30 13F NEUROCRINE BIOSCIENCES COM 64125C109 47 47 2 0.0000
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.