NEUROCRINE BIOSCIENCES INC (NBIX) Institutional Shareholders
NEUROCRINE BIOSCIENCES INC (NBIX) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $12.34B in NBIX holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of NBIX tracked by InsiderSet, reporting ownership valued at approximately $1.76B in its March 31, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $2.22B, representing an estimated gain of +26.05% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 50% of the total disclosed NBIX value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Dodge & Cox Stock Fund, Aqr Capital Management Llc, and several other long-term asset managers with concentrated positions in NEUROCRINE BIOSCIENCES INC (NBIX).
This page ranks the largest institutional NBIX shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
738
Total Reported Value
$12.34B
Largest Holder
Blackrock, Inc.
Largest Position
$1.76B
Insider Transactions (90d)
42
Latest Filing Quarter
Q2 2026
New Institutional Positions
70
Funds Exiting Positions
1
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.03% | 13,385,607 | $1,763,419,855 | $2,222,813,898 | +$459,394,043 | +26.05% | |
| Dodge & Cox Stock Fund | V. D. Dodge, E. M. Cox | 0.40% | 5,461,037 | $719,437,014 | $906,859,804 | +$187,422,790 | +26.05% |
| Aqr Capital Management Llc | 0.30% | 4,938,967 | $650,659,396 | $820,164,860 | +$169,505,464 | +26.05% | |
| Vanguard Portfolio Management Llc | 0.03% | 4,726,344 | $622,648,559 | $784,856,685 | +$162,208,126 | +26.05% | |
| Vanguard Capital Management Llc | 0.01% | 4,511,904 | $594,398,233 | $749,246,778 | +$154,848,545 | +26.05% | |
| State Street Corp | 0.02% | 4,354,526 | $573,665,255 | $723,112,588 | +$149,447,333 | +26.05% | |
| Two Sigma Investments, Lp | 0.33% | 3,060,570 | $403,199,492 | $508,238,254 | +$105,038,762 | +26.05% | |
| Renaissance Technologies LLC | Jim Simons | 0.50% | 2,418,897 | $318,665,491 | $401,682,036 | +$83,016,545 | +26.05% |
| Geode Capital Management, Llc | 0.02% | 2,136,672 | $280,802,611 | $354,815,752 | +$74,013,141 | +26.36% | |
| Bnp Paribas Asset Management Holding S.A. | 0.23% | 1,493,813 | $196,773,244 | $248,062,587 | +$51,289,343 | +26.07% | |
| Wellington Management Group Llp | 0.03% | 1,389,539 | $183,057,867 | $230,746,846 | +$47,688,979 | +26.05% | |
| Vestal Point Capital, Lp | 4.60% | 1,250,000 | $164,675,000 | $207,575,000 | +$42,900,000 | +26.05% | |
| Millennium Management Llc | 0.12% | 1,247,447 | $164,338,668 | $207,151,049 | +$42,812,381 | +26.05% | |
| Northern Trust Corp | 0.02% | 1,242,830 | $163,730,423 | $206,384,350 | +$42,653,927 | +26.05% | |
| Ubs Group Ag | 0.03% | 1,221,036 | $160,859,283 | $202,765,238 | +$41,905,955 | +26.05% | |
| Morgan Stanley | 0.01% | 1,219,196 | $160,617,060 | $202,459,688 | +$41,842,628 | +26.05% | |
| Rtw Investments, Lp | 1.39% | 1,062,072 | $139,917,365 | $176,367,676 | +$36,450,311 | +26.05% | |
| First Trust Advisors Lp | 0.09% | 959,217 | $126,367,243 | $159,287,575 | +$32,920,332 | +26.05% | |
| Charles Schwab Investment Management Inc | 0.02% | 902,788 | $118,933,291 | $149,916,975 | +$30,983,684 | +26.05% | |
| Swedbank Ab | 0.09% | 651,082 | $109,730,107 | $108,118,677 | -$1,611,430 | -1.47% | |
| Ieq Capital, Llc | 0.47% | 765,982 | $100,910,452 | $127,198,971 | +$26,288,519 | +26.05% | |
| Victory Capital Management Inc | 0.06% | 731,609 | $96,382,170 | $121,490,991 | +$25,108,821 | +26.05% | |
| Armistice Capital, Llc | 3.15% | 724,000 | $95,379,760 | $120,227,440 | +$24,847,680 | +26.05% | |
| Dimensional Fund Advisors Lp | 0.02% | 711,762 | $93,753,135 | $118,195,198 | +$24,442,063 | +26.07% | |
| Bank Of New York Mellon Corp | 0.02% | 702,492 | $92,546,232 | $116,655,822 | +$24,109,590 | +26.05% | |
| Braidwell Lp | 2.87% | 652,121 | $85,910,421 | $108,291,213 | +$22,380,792 | +26.05% | |
| Fiera Capital Corp | 0.29% | 651,255 | $85,796,334 | $108,147,405 | +$22,351,071 | +26.05% | |
| Vanguard Fiduciary Trust Co | 0.02% | 634,340 | $83,567,952 | $105,338,500 | +$21,770,548 | +26.05% | |
| Franklin Resources Inc | 0.02% | 611,264 | $80,527,920 | $101,506,500 | +$20,978,580 | +26.05% | |
| Deerfield Management Company, L.P. | 0.95% | 610,000 | $80,361,400 | $101,296,600 | +$20,935,200 | +26.05% | |
| Raymond James Financial Inc | 0.02% | 601,487 | $78,324,605 | $99,882,931 | +$21,558,326 | +27.52% | |
| Bank Of America Corp | 0.01% | 583,827 | $76,913,369 | $96,950,312 | +$20,036,943 | +26.05% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.02% | 571,719 | $75,318,261 | $94,939,657 | +$19,621,396 | +26.05% | |
| Alliancebernstein L.P. | 0.02% | 523,533 | $74,252,685 | $86,937,890 | +$12,685,205 | +17.08% | |
| Pictet Asset Management Holding Sa | 0.07% | 430,635 | $72,751,030 | $71,511,248 | -$1,239,782 | -1.70% | |
| Storebrand Asset Management As | 0.02% | 658,253 | $70,861,913 | $109,309,493 | +$38,447,580 | +54.26% | |
| Jacobs Levy Equity Management, Inc | 0.29% | 520,269 | $68,540,238 | $86,395,870 | +$17,855,632 | +26.05% | |
| Ameriprise Financial Inc | 0.02% | 512,033 | $67,455,228 | $85,028,200 | +$17,572,972 | +26.05% | |
| Marshall Wace, Llp | 0.07% | 508,977 | $67,052,630 | $84,520,721 | +$17,468,091 | +26.05% | |
| Primecap Management Co/Ca/ | 0.05% | 496,340 | $65,387,830 | $82,422,220 | +$17,034,390 | +26.05% | |
| Squarepoint Ops Llc | 0.14% | 487,953 | $64,282,928 | $81,029,475 | +$16,746,547 | +26.05% | |
| Janus Henderson Group Plc | 0.03% | 466,977 | $61,515,240 | $77,546,201 | +$16,030,961 | +26.06% | |
| Nuveen, Llc | 0.02% | 443,052 | $58,367,670 | $73,573,215 | +$15,205,545 | +26.05% | |
| Man Group Plc | 0.11% | 415,909 | $54,791,852 | $69,065,849 | +$14,273,997 | +26.05% | |
| Hood River Capital Management Llc | 0.53% | 404,393 | $53,274,734 | $67,153,502 | +$13,878,768 | +26.05% | |
| Hudson Bay Capital Management Lp | 0.33% | 395,850 | $52,149,279 | $65,734,851 | +$13,585,572 | +26.05% | |
| Legal & General Group Plc | 0.01% | 380,589 | $50,138,796 | $63,200,609 | +$13,061,813 | +26.05% | |
| Deutsche Bank Ag\ | 0.02% | 365,345 | $48,130,550 | $60,669,191 | +$12,538,641 | +26.05% | |
| Gotham Asset Management, Llc | 0.15% | 360,136 | $47,444,317 | $59,804,184 | +$12,359,867 | +26.05% | |
| Invesco Ltd. | 0.01% | 356,009 | $46,900,626 | $59,118,855 | +$12,218,229 | +26.05% |
Frequently asked questions about NBIX
Who owns the most NBIX stock?
The largest holders of NBIX are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for NEUROCRINE BIOSCIENCES INC (NBIX).
Is NBIX widely held by superinvestors?
Many widely followed stocks like NBIX appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly NBIX is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.