Ticker · CUSIP 031162100

AMGN

AMGEN INC
Healthcare·Drug Manufacturers - General
···Share
Holders (tracked)
27
Combined shares
13,076,198
Combined value
$3.94B
Last close
$349.39
Quarter
2025Q4
Tracked holders · last 8 quarters
+5 vs previous quarter over the last 8.
27202024Q12025Q4
Price is +16.0% vs the avg quarter-end implied price across tracked holders.

SEC event timeline

30 events
  1. T. Rowe Price trimmed2026-02-17
    −11,823 shares · 2025Q4
    13F
  2. AQR Capital Management added2026-02-17
    +12,743 shares · 2025Q4
    13F
  3. Ken Griffin (Citadel Advisors) trimmed2026-02-17
    −30,868 shares · 2025Q4
    13F
  4. D.E. Shaw & Co. trimmed2026-02-17
    −99,882 shares · 2025Q4
    13F
  5. Wellington Management added2026-02-17
    +173,250 shares · 2025Q4
    13F
  6. Two Sigma Investments added2026-02-17
    +623,963 shares · 2025Q4
    13F
  7. Paul Tudor Jones (Tudor Investment) opened position2026-02-17
    +39,000 shares · 2025Q4
    13F
  8. Izzy Englander (Millennium Mgmt) trimmed2026-02-17
    −77,296 shares · 2025Q4
    13F
  9. Steve Cohen (Point72) opened position2026-02-17
    +11,200 shares · 2025Q4
    13F
  10. Ray Dalio (Bridgewater Associates) trimmed2026-02-13
    −8,275 shares · 2025Q4
    13F
  11. Renaissance Technologies exited2026-02-12
    −167,245 shares · 2025Q4
    13F
  12. Cathie Wood (ARK Invest) trimmed2026-02-11
    −1,907 shares · 2025Q4
    13F
  13. Norges Bank (Norway SWF) opened position2026-02-10
    +6,611,965 shares · 2025Q4
    13F
  14. Bill Smead (Smead Capital) trimmed2026-02-09
    −55,588 shares · 2025Q4
    13F
  15. Ken Fisher (Fisher Asset Mgmt) added2026-02-09
    +118,273 shares · 2025Q4
    13F
  16. Mario Gabelli (GAMCO) trimmed2026-02-05
    −120 shares · 2025Q4
    13F
  17. Paul Tudor Jones (Tudor Investment) exited2025-12-09
    −57,091 shares · 2025Q3
    13F
  18. AQR Capital Management trimmed2025-11-14
    −63,476 shares · 2025Q3
    13F
  19. Izzy Englander (Millennium Mgmt) added2025-11-14
    +110,847 shares · 2025Q3
    13F
  20. Two Sigma Investments added2025-11-14
    +73,182 shares · 2025Q3
    13F
  21. D.E. Shaw & Co. trimmed2025-11-14
    −496,222 shares · 2025Q3
    13F
  22. T. Rowe Price trimmed2025-11-14
    −86,945 shares · 2025Q3
    13F
  23. Wellington Management trimmed2025-11-14
    −46,504 shares · 2025Q3
    13F
  24. Dodge & Cox trimmed2025-11-13
    −315 shares · 2025Q3
    13F
  25. Ray Dalio (Bridgewater Associates) added2025-11-13
    +3,860 shares · 2025Q3
    13F
  26. Renaissance Technologies trimmed2025-11-13
    −110,055 shares · 2025Q3
    13F
  27. Norges Bank (Norway SWF) exited2025-11-13
    −5,958,689 shares · 2025Q3
    13F
  28. Jeremy Grantham (GMO) added2025-11-13
    +397 shares · 2025Q3
    13F
  29. Cathie Wood (ARK Invest) trimmed2025-11-12
    −10,668 shares · 2025Q3
    13F
  30. Mario Gabelli (GAMCO) trimmed2025-11-12
    −545 shares · 2025Q3
    13F

Insider activity

No insider transactions in the last 30 days.
View full insider history for AMGN →
Follow-the-investor returns
If you'd copied each holder of AMGN…
Cost basis inferred from 13F share-delta history. Sorted by % return on the position they're still holding.
InvestorFirst inCost basisReturnPosition value today
T. Rowe Price2016Q1$21.11+1555.0%$364.7M
Dodge & Cox2016Q1$151.36+130.8%$4.7M
Norges Bank (Norway SWF)2016Q1$215.75+61.9%$2.31B
Bill Smead (Smead Capital)2016Q3$222.32+57.2%$280.1M
Mario Gabelli (GAMCO)2016Q1$227.77+53.4%$1.8M
Jeremy Grantham (GMO)2016Q1$228.57+52.9%$1.6M
Ken Fisher (Fisher Asset Mgmt)2016Q1$275.81+26.7%$315.7M
Ray Dalio (Bridgewater Associates)2016Q2$280.22+24.7%$1.1M
Paul Tudor Jones (Tudor Investment)2016Q1$281.01+24.3%$6.5M
Paul Tudor Jones (Tudor Investment)2016Q1$281.01+24.3%$6.5M
Ken Griffin (Citadel Advisors)2016Q1$281.93+23.9%$41.9M
Ken Griffin (Citadel Advisors)2016Q1$281.93+23.9%$41.9M
Ken Griffin (Citadel Advisors)2016Q1$281.93+23.9%$41.9M
AQR Capital Management2016Q1$282.45+23.7%$76.4M
Cathie Wood (ARK Invest)2024Q1$293.71+19.0%$15.8M
Steve Cohen (Point72)2017Q1$299.97+16.5%$1.6M
Steve Cohen (Point72)2017Q1$299.97+16.5%$1.6M
Wellington Management2016Q1$301.52+15.9%$94.4M
Izzy Englander (Millennium Mgmt)2016Q1$318.60+9.7%$81.9M
Izzy Englander (Millennium Mgmt)2016Q1$318.60+9.7%$81.9M
Izzy Englander (Millennium Mgmt)2016Q1$318.60+9.7%$81.9M
D.E. Shaw & Co.2016Q1$322.05+8.5%$42.2M
D.E. Shaw & Co.2016Q1$322.05+8.5%$42.2M
D.E. Shaw & Co.2016Q1$322.05+8.5%$42.2M
Two Sigma Investments2016Q1$327.25+6.8%$4.9M
Two Sigma Investments2016Q1$327.25+6.8%$4.9M
Two Sigma Investments2016Q1$327.25+6.8%$4.9M

Who moved on this name in 2025Q4

13F transactions reported for the latest quarter, grouped by direction.
New positions3
Added to4
Trimmed8
Exited1

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2022Q1
23
$784.56B
2022Q2
22
$704.95B
2022Q3
20
$1.09B
2022Q4
20
$15.64B
2023Q1
22
$14.45B
2023Q2
23
$13.50B
2023Q3
22
$16.32B
2023Q4
16
$16.90B
2024Q1
20
$16.91B
2024Q2
24
$18.25B
2024Q3
24
$3.66B
2024Q4
24
$3.95B
2025Q1
24
$2.33B
2025Q2
25
$3.42B
2025Q3
22
$1.59B
2025Q4
27
$3.94B
Congress members trading this stock
DateMemberTypeAmount rangeFiling
2026-02-26David J. TaylorSell$1K – $15KPDF ↗
2026-01-29David J. TaylorSell$1K – $15KPDF ↗
2026-01-16David J. TaylorBuy$1K – $15KPDF ↗
2025-12-03David J. TaylorSell$1K – $15KPDF ↗
2025-12-03David J. TaylorSell$1K – $15KPDF ↗
2025-10-24Marjorie Taylor GreeneBuy$1K – $15KPDF ↗
2025-09-25Lisa McClainSell$1K – $15KPDF ↗
2025-09-11Marjorie Taylor GreeneBuy$1K – $15KPDF ↗
2025-06-24Lisa McClainBuy$1K – $15KPDF ↗
2025-06-06Cliff BentzBuy$1K – $15KPDF ↗
2025-05-14Marjorie Taylor GreeneBuy$1K – $15KPDF ↗
2025-05-05Marjorie Taylor GreeneBuy$1K – $15KPDF ↗

Who owns AMGN

27 super-investors · 2025Q4
Tracked stake
13.08M
shares
Combined value
$3.94B
% of shares outstanding
—
shares-out unknown
Quarter action mix
New5Added6Trim14Held2
#ManagerSharesValue
1Norges Bank
Norway SWF
6.61M$2.16B
2Ken Fisher
Fisher Asset Mgmt
903.6K$296M
3Ken Griffin
Citadel Advisors
818.0K$268M
4Bill Smead
Smead Capital
801.8K$262M
5Ken Griffin
Citadel Advisors
765.6K$251M
6Two Sigma Investments700.4K$229M
7Wellington Management270.2K$88M
8Izzy Englander
Millennium Mgmt
234.5K$77M
9AQR Capital Management218.5K$72M
10Izzy Englander
Millennium Mgmt
211.2K$69M
11D.E. Shaw & Co.120.9K$40M
12Ken Griffin
Citadel Advisors
120.0K$39M
13Izzy Englander
Millennium Mgmt
67.6K$22M
14Cathie Wood
ARK Invest
45.4K$15M
15D.E. Shaw & Co.29.0K$9M
16Paul Tudor Jones
Tudor Investment
20.5K$7M
17Paul Tudor Jones
Tudor Investment
18.5K$6M
18D.E. Shaw & Co.14.0K$5M
19Two Sigma Investments14.0K$5M
20Dodge & Cox13.4K$4M
21Two Sigma Investments9.6K$3M
22Steve Cohen
Point72
6.6K$2M
23Mario Gabelli
GAMCO
5.0K$2M
24Jeremy Grantham
GMO
4.6K$2M
25Steve Cohen
Point72
4.6K$2M
26Ray Dalio
Bridgewater Associates
3.0K$988K
27T. Rowe Price1.04M$342K

Recent moves

20 transactions
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