Amgen Ownership | Who Owns Amgen?

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Amgen Ownership Summary

Amgen is owned by 70.24% institutional investors, 0.21% insiders, and 29.54% retail investors. Vanguard group is the largest institutional shareholder, holding 10.19% of AMGN shares. Vanguard US Total Market Shares ETF is the top mutual fund, with 3.17% of its assets in Amgen shares.

AMGN Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Amgen	70.24%	0.21%	29.54%
Sector	Healthcare Stocks	232.01%	10.74%	-142.75%
Industry	Drug Manufacturers - General Stocks	26.93%	1.98%	71.09%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Vanguard group	54.84M	10.19%	$17.95B
Blackrock funding, inc. /de	47.40M	8.79%	$15.51B
Blackrock	46.04M	8.59%	$14.39B
State street	29.30M	5.45%	$8.27B
Capital world investors	23.10M	4.29%	$7.56B
Capital investors	18.19M	3.37%	$5.95B
Morgan stanley	15.74M	2.92%	$5.15B
Geode capital management	14.30M	2.65%	$4.67B
Charles schwab investment management	13.55M	2.52%	$3.82B
Primecap management co/ca/	8.90M	1.65%	$2.91B

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Iat reinsurance	92.50K	8.87%	$30.28M
Round hill asset management	41.05K	8.47%	$13.44M
Mizuho markets cayman lp	489.77K	8.09%	$160.31M
Biechele royce advisors	67.07K	7.08%	$20.96M
Oak asset management	57.45K	6.41%	$18.80M
Jmac enterprises	90.54K	5.66%	$29.63M
Smead capital management	801.80K	5.45%	$262.44M
Nepsis	50.40K	5.10%	$16.50M
Eliot finkel investment counsel	24.78K	4.97%	$8.11M
Hofer & associates.	27.14K	4.71%	$8.88M

Top Buyers

Holder	Shares	% Assets	Change
Norges bank	6.61M	0.23%	6.61M
Capital world investors	23.10M	1.03%	4.30M
D. e. shaw	1.97M	0.38%	1.81M
Blackrock funding, inc. /de	47.40M	0.26%	1.36M
Geode capital management	14.30M	0.29%	1.04M

Top Sellers

Holder	Shares	% Assets	Change
Janus henderson group	2.76M	0.37%	-2.38M
Jpmorgan chase	2.29M	0.05%	-1.94M
Blackrock	46.04M	0.33%	-1.93M
Pacer advisors	-	-	-1.61M
Nuveen asset management	2.42M	0.18%	-1.26M

New Positions

Holder	Shares	% Assets	Change	Value
Norges bank	6.61M	0.23%	6.61M	$2.16B
Axa investment managers	579.67K	0.44%	579.67K	$163.58M
Fjarde ap-fonden (the fourth swedish national pensionfund)	147.76K	0.52%	147.76K	$46.17M
Cibc world markets	101.06K	0.16%	101.06K	$33.08M
J. goldman & co lp	72.80K	0.52%	72.80K	$20.54M

Sold Out

Holder	Change
Lavaca capital	-2.00
Peak6 investments	-2.00
Fairman group	-2.00
Spectrum wealth counsel	-2.00
Providence capital advisors	-3.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Dec 31, 2025	2,733	-5.82%	377,905,226	-10.56%	70	1.14%	1,354	8.23%	986	-14.48%
Sep 30, 2025	2,773	-5.36%	418,576,607	-4.47%	77	1.17%	1,196	-12.83%	1,098	0.92%
Jun 30, 2025	2,894	-3.50%	437,126,143	3.68%	81	1.32%	1,356	-1.24%	1,074	-8.75%
Mar 31, 2025	2,951	0.92%	420,290,355	0.75%	78	1.29%	1,348	-1.46%	1,165	3.37%
Dec 31, 2024	2,783	-3.84%	415,134,805	1.96%	77	1.34%	1,280	1.27%	1,089	-3.11%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Vanguard US Total Market Shares ETF	17.03M	3.17%	56.62K
Vanguard Total Stock Mkt Idx Inv	16.96M	3.15%	36.29K
Vanguard Institutional 500 Index Trust	15.28M	2.84%	107.03K
Vanguard 500 Index Investor	13.72M	2.54%	85.90K
Invesco QQQ Trust	11.52M	2.14%	-25.55K
American Funds Washington Mutual A	10.40M	1.93%	1.48M
Capital Group Wash Mutual Invtrs Comp	10.40M	1.93%	1.48M
Schwab US Dividend Equity ETF™	8.68M	1.61%	19.04K
iShares Core S&P 500 ETF	6.86M	1.27%	1.30M
Fidelity 500 Index	6.81M	1.26%	10.83K

Recent Insider Transactions

Date	Name	Role	Activity	Value
Feb 26, 2026	Santos Esteban	EVP, Operations	Sell	$9.21M
Feb 19, 2026	Busch Matthew C.	VP, Finance & CAO	Sell	$375.79K
Nov 20, 2025	Grygiel Nancy A.	SVP & CCO	Sell	$552.77K
Nov 12, 2025	Khosla Rachna	SVP, Business Development	Sell	$299.26K
Nov 12, 2025	Gordon Murdo	EVP, Global Commercial Ops	Sell	$2.32M

Insider Transactions Trends

Date	Buy	Sell
2026 Q1	-	2
2025 Q4	-	3
2025 Q3	-	1
2025 Q2	-	2
2024 Q3	-	-

AMGN Ownership FAQ

Who Owns Amgen?

Amgen shareholders are primarily institutional investors at 70.24%, followed by 0.21% insiders and 29.55% retail investors. The average institutional ownership in Amgen's industry, Drug Manufacturers - General Stocks, is 26.93%, which Amgen exceeds.

Who owns the most shares of Amgen?

Amgen’s largest shareholders are Vanguard group (54.84M shares, 10.19%), Blackrock funding, inc. /de (47.4M shares, 8.79%), and Blackrock (46.04M shares, 8.59%). Together, they hold 27.58% of Amgen’s total shares outstanding.

Does Blackrock own Amgen?

Yes, BlackRock owns 8.59% of Amgen, totaling 46.04M shares as of Jun 2024. This represents 0.33% of BlackRock's total assets, with a market value of 14.39B$. In the last quarter, BlackRock decreased its holdings by -1.928M shares, a -4.02% change.

Who is Amgen’s biggest shareholder by percentage of total assets invested?

Iat reinsurance is Amgen’s biggest shareholder by percentage of total assets invested, with 8.87% of its assets in 92.5K Amgen shares, valued at 30.28M$.

Who is the top mutual fund holder of Amgen shares?

Vanguard US Total Market Shares ETF is the top mutual fund holder of Amgen shares, with 3.17% of its total shares outstanding invested in 17.03M Amgen shares.

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