Ticker · CUSIP 031162100

AMGN

AMGEN INC

Healthcare·Drug Manufacturers - General

···Share

Holders (tracked)

Combined shares

13,076,198

Combined value

$4.28B

Last close

$355.30

Quarter

2025Q4

Price is +8.6% vs the avg quarter-end implied price across tracked holders.

Price · 1Y$355.30+86.44 (+32.15%)H $388.16 · L $254.30 · Avg Vol 2.6M

Congress buyCongress sell

Tracked holders · last 8 quarters

+5 vs previous quarter over the last 8.

SEC event timeline

30 events

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

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 each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.

Investor	First in	Cost basis	Return	Position value today
Dodge & Cox	2016Q1	$151.36	+134.7%	$4.7M
Norges Bank (Norway SWF)	2016Q1	$215.75	+64.7%	$2.35B
Bill Smead (Smead Capital)	2016Q3	$225.14	+57.8%	$284.9M
Mario Gabelli (GAMCO)	2016Q1	$227.77	+56.0%	$1.8M
Jeremy Grantham (GMO)	2016Q1	$228.57	+55.4%	$1.6M
T. Rowe Price	2016Q1	$262.76	+35.2%	$370.8M
Ken Fisher (Fisher Asset Mgmt)	2016Q1	$276.21	+28.6%	$321.0M
Ray Dalio (Bridgewater Associates)	2016Q2	$280.22	+26.8%	$1.1M
Paul Tudor Jones (Tudor Investment)	2016Q1	$281.01	+26.4%	$6.6M
Paul Tudor Jones (Tudor Investment)	2016Q1	$281.01	+26.4%	$6.6M
Ken Griffin (Citadel Advisors)	2016Q1	$281.93	+26.0%	$42.6M
Ken Griffin (Citadel Advisors)	2016Q1	$281.93	+26.0%	$42.6M
Ken Griffin (Citadel Advisors)	2016Q1	$281.93	+26.0%	$42.6M
AQR Capital Management	2016Q1	$283.73	+25.2%	$77.6M
Cathie Wood (ARK Invest)	2024Q1	$293.71	+21.0%	$16.1M
Steve Cohen (Point72)	2017Q1	$299.97	+18.4%	$1.6M
Steve Cohen (Point72)	2017Q1	$299.97	+18.4%	$1.6M
Wellington Management	2016Q1	$301.52	+17.8%	$96.0M
Izzy Englander (Millennium Mgmt)	2016Q1	$318.60	+11.5%	$83.3M
Izzy Englander (Millennium Mgmt)	2016Q1	$318.60	+11.5%	$83.3M
Izzy Englander (Millennium Mgmt)	2016Q1	$318.60	+11.5%	$83.3M
D.E. Shaw & Co.	2016Q1	$322.05	+10.3%	$43.0M
D.E. Shaw & Co.	2016Q1	$322.05	+10.3%	$43.0M
D.E. Shaw & Co.	2016Q1	$322.05	+10.3%	$43.0M
Two Sigma Investments	2016Q1	$327.25	+8.6%	$5.0M
Two Sigma Investments	2016Q1	$327.25	+8.6%	$5.0M
Two Sigma Investments	2016Q1	$327.25	+8.6%	$5.0M

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.

New positions3

Norges Bank (Norway SWF)
+6,611,965
$2.16B
Paul Tudor Jones (Tudor Investment)
+39,000
$12.8M
Steve Cohen (Point72)
+11,200
$3.7M

Added to4

Two Sigma Investments
+623,963
$204.2M
Wellington Management
+173,250
$56.7M
Ken Fisher (Fisher Asset Mgmt)
+118,273
$38.7M
AQR Capital Management
+12,743
$4.2M

Trimmed8

D.E. Shaw & Co.
−99,882
$32.7M
Izzy Englander (Millennium Mgmt)
−77,296
$25.3M
Bill Smead (Smead Capital)
−55,588
$18.2M
Ken Griffin (Citadel Advisors)
−30,868
$10.1M
Ray Dalio (Bridgewater Associates)
−8,275
$2.7M
Cathie Wood (ARK Invest)
−1,907
$624K
Mario Gabelli (GAMCO)
−120
$39K
T. Rowe Price
−11,823
$4K

Exited1

Renaissance Technologies
−167,245
$47.2M

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.

Quarter	Holders	Shares	Combined value	Δ holders
2022Q1	23	64,292,258	$784.56B	—
2022Q2	22	61,619,389	$704.95B	-1
2022Q3	20	60,635,315	$13.67B	-2
2022Q4	20	65,321,340	$17.16B	—
2023Q1	22	65,974,631	$15.95B	+2
2023Q2	23	65,903,605	$14.63B	+1
2023Q3	22	67,087,482	$18.03B	-1
2023Q4	16	65,296,876	$18.81B	-6
2024Q1	20	62,653,441	$17.81B	+4
2024Q2	24	62,913,004	$19.66B	+4
2024Q3	24	15,901,516	$5.12B	—
2024Q4	24	17,776,394	$4.63B	—
2025Q1	24	9,527,320	$2.97B	—
2025Q2	25	13,386,618	$3.74B	+1
2025Q3	22	6,701,508	$1.89B	-3
2025Q4	27	13,076,198	$4.28B	+5

Congress members trading this stock

Date	Member	Type	Amount range	Filing
2026-02-26	David J. Taylor	Sell	$1K – $15K	PDF ↗
2026-01-29	David J. Taylor	Sell	$1K – $15K	PDF ↗
2026-01-16	David J. Taylor	Buy	$1K – $15K	PDF ↗
2025-12-03	David J. Taylor	Sell	$1K – $15K	PDF ↗
2025-12-03	David J. Taylor	Sell	$1K – $15K	PDF ↗
2025-10-24	Marjorie Taylor Greene	Buy	$1K – $15K	PDF ↗
2025-09-25	Lisa McClain	Sell	$1K – $15K	PDF ↗
2025-09-11	Marjorie Taylor Greene	Buy	$1K – $15K	PDF ↗
2025-06-24	Lisa McClain	Buy	$1K – $15K	PDF ↗
2025-06-06	Cliff Bentz	Buy	$1K – $15K	PDF ↗
2025-05-14	Marjorie Taylor Greene	Buy	$1K – $15K	PDF ↗
2025-05-05	Marjorie Taylor Greene	Buy	$1K – $15K	PDF ↗

Who owns AMGN

27 super-investors · 2025Q4

Tracked stake

13.08M

Combined value

$4.28B

% of shares outstanding

—

shares-out unknown

Quarter action mix

New5Added6Trim14Held2

#	Manager	Shares	Value	% of book	Last action
1	Norges Bank Norway SWF	6.61M	$2.16B	0.2%	New+6.61M
2	T. Rowe Price	1.04M	$342M	0.0%	Trim−11.8K
3	Ken Fisher Fisher Asset Mgmt	903.6K	$296M	0.1%	Added+118.3K
4	Ken Griffin Citadel Advisors	818.0K	$268M	0.0%	Trim−30.9K
5	Bill Smead Smead Capital	801.8K	$262M	5.4%	Trim−55.6K
6	Ken Griffin Citadel Advisors	765.6K	$251M	0.0%	Trim−30.9K
7	Two Sigma Investments	700.4K	$229M	0.3%	Added+624.0K
8	Wellington Management	270.2K	$88M	0.0%	Added+173.3K
9	Izzy Englander Millennium Mgmt	234.5K	$77M	0.0%	Trim−77.3K
10	AQR Capital Management	218.5K	$72M	0.0%	Added+12.7K
11	Izzy Englander Millennium Mgmt	211.2K	$69M	0.0%	Trim−77.3K
12	D.E. Shaw & Co.	120.9K	$40M	0.0%	Trim−99.9K
13	Ken Griffin Citadel Advisors	120.0K	$39M	0.0%	Trim−30.9K
14	Izzy Englander Millennium Mgmt	67.6K	$22M	0.0%	Trim−77.3K
15	Cathie Wood ARK Invest	45.4K	$15M	0.1%	Trim−1.9K
16	D.E. Shaw & Co.	29.0K	$9M	0.0%	Trim−99.9K
17	Paul Tudor Jones Tudor Investment	20.5K	$7M	0.0%	New+39.0K
18	Paul Tudor Jones Tudor Investment	18.5K	$6M	0.0%	New+39.0K
19	Two Sigma Investments	14.0K	$5M	0.0%	Added+624.0K
20	D.E. Shaw & Co.	14.0K	$5M	0.0%	Trim−99.9K
21	Dodge & Cox	13.4K	$4M	0.0%	Held
22	Two Sigma Investments	9.6K	$3M	0.0%	Added+624.0K
23	Steve Cohen Point72	6.6K	$2M	0.0%	New+11.2K
24	Mario Gabelli GAMCO	5.0K	$2M	0.0%	Trim−120
25	Jeremy Grantham GMO	4.6K	$2M	0.0%	Held
26	Steve Cohen Point72	4.6K	$2M	0.0%	New+11.2K
27	Ray Dalio Bridgewater Associates	3.0K	$988K	0.0%	Trim−8.3K

Recent moves

20 transactions

TRIMT. Rowe Price
−11,823 · 2025Q4
NEWPaul Tudor Jones (Tudor Investment)
+39,000 · 2025Q4
TRIMIzzy Englander (Millennium Mgmt)
−77,296 · 2025Q4
ADDTwo Sigma Investments
+623,963 · 2025Q4
ADDWellington Management
+173,250 · 2025Q4
TRIMD.E. Shaw & Co.
−99,882 · 2025Q4
NEWSteve Cohen (Point72)
+11,200 · 2025Q4
ADDAQR Capital Management
+12,743 · 2025Q4
TRIMKen Griffin (Citadel Advisors)
−30,868 · 2025Q4
TRIMRay Dalio (Bridgewater Associates)
−8,275 · 2025Q4
SOLDRenaissance Technologies
−167,245 · 2025Q4
TRIMCathie Wood (ARK Invest)
−1,907 · 2025Q4
NEWNorges Bank (Norway SWF)
+6,611,965 · 2025Q4
TRIMBill Smead (Smead Capital)
−55,588 · 2025Q4
ADDKen Fisher (Fisher Asset Mgmt)
+118,273 · 2025Q4
TRIMMario Gabelli (GAMCO)
−120 · 2025Q4
SOLDPaul Tudor Jones (Tudor Investment)
−57,091 · 2025Q3
ADDTwo Sigma Investments
+73,182 · 2025Q3
ADDIzzy Englander (Millennium Mgmt)
+110,847 · 2025Q3
TRIMD.E. Shaw & Co.
−496,222 · 2025Q3

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