Amgen Ownership | Who Owns Amgen?


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Amgen Ownership Summary


Amgen is owned by 81.25% institutional investors, 0.21% insiders, and 18.54% retail investors. Vanguard group is the largest institutional shareholder, holding 9.82% 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


TypeName% Inst% Insiders% Retail
StockAmgen81.25%0.21%18.54%
SectorHealthcare Stocks 486.50%11.08%-397.59%
IndustryDrug Manufacturers - General Stocks50.22%2.50%47.29%

Institutional Shareholders


Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Vanguard group52.72M9.82%$13.74B
Blackrock funding, inc. /de46.60M8.66%$13.01B
Blackrock46.04M8.59%$14.39B
State street29.43M5.48%$7.67B
Capital investors18.91M3.52%$5.28B
Capital world investors16.86M3.13%$4.71B
Morgan stanley14.36M2.68%$4.49B
Charles schwab investment management13.21M2.46%$3.44B
Geode capital management12.48M2.32%$3.25B
Primecap management co/ca/10.63M1.98%$2.97B

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Mizuho markets cayman lp485.65K9.72%$135.60M
Round hill asset management42.32K7.98%$11.82M
Biechele royce advisors67.07K7.08%$20.96M
One river asset management10.04K6.18%$2.81B
Oak asset management60.78K6.08%$16.97M
Iat reinsurance92.50K5.80%$25.83M
Aaron wealth advisors189.88K5.75%$49.49M
Jmac enterprises90.74K5.42%$25.34M
Guardian investment management18.70K5.25%$5.22M
Smead capital management922.97K5.16%$257.70M

Top Buyers

HolderShares% AssetsChange
Norges bank5.92M0.20%5.92M
Capital investors18.91M0.91%3.78M
Charles schwab investment management13.21M0.63%2.67M
D. e. shaw1.97M0.38%1.81M
Blackrock funding, inc. /de46.60M0.25%1.16M

Top Sellers

HolderShares% AssetsChange
Janus henderson group2.76M0.37%-2.38M
Blackrock46.04M0.33%-1.93M
Price t rowe associates inc /md/2.64M0.08%-1.90M
Primecap management co/ca/10.63M2.35%-1.76M
Nuveen asset management2.42M0.18%-1.26M

New Positions

HolderShares% AssetsChangeValue
Norges bank5.92M0.20%5.92M$1.54B
Mizuho markets cayman lp485.65K9.72%485.65K$135.60M
Leigh baldwin319.23K0.28%319.23K$319.23M
Fjarde ap-fonden (the fourth swedish national pensionfund)147.76K0.52%147.76K$46.17M
Glenmede investment management, lp124.79K0.18%124.79K$34.84M

Sold Out

HolderChange
Richardson capital management-1.00
Peak6 investments-2.00
Spectrum wealth counsel-2.00
Chris bulman-2.00
Fairman group-2.00

Institutional Ownership Trends


DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Jun 30, 20252,894-3.50%437,126,1433.68%811.32%1,356-1.24%1,074-8.75%
Mar 31, 20252,9510.92%420,290,3550.75%781.29%1,348-1.46%1,1653.37%
Dec 31, 20242,783-3.84%415,134,8051.96%771.34%1,2801.27%1,089-3.11%
Sep 30, 20242,8540.32%406,800,998-1.40%751.28%1,257-5.63%1,1003.19%
Jun 30, 20242,7850.69%411,844,9221.57%761.34%1,304-0.38%1,0494.07%

Top Mutual Funds Shareholders


HolderShares% HoldingChange
Vanguard US Total Market Shares ETF17.03M3.17%56.62K
Vanguard Total Stock Mkt Idx Inv16.90M3.14%-389.64K
Vanguard Institutional 500 Index Trust15.28M2.84%107.03K
Vanguard 500 Index Investor13.31M2.47%-1.95M
Invesco QQQ Trust11.03M2.05%-6.91K
Schwab US Dividend Equity ETF™9.48M1.76%-1.63K
American Funds Washington Mutual A8.93M1.66%736.49K
Capital Group Wash Mutual Invtrs Comp8.93M1.66%736.49K
Fidelity 500 Index6.81M1.27%35.51K
Vanguard PRIMECAP Inv6.72M1.25%-1.24M

Recent Insider Transactions


DateNameRoleActivityValue
Aug 20, 2025Grygiel Nancy A. SVP & CCOSell$376.28K
Jun 05, 2025Khosla Rachna SVP, Business DevelopmentSell$434.52K
May 02, 2025Busch Matthew C. VP, Finance & CAOSell$279.69K
Feb 19, 2025Santos Esteban EVP, OperationsSell$2.55M
Feb 19, 2025REESE DAVID M EVP & Chief Technology OfficerSell$2.55M

Insider Transactions Trends


DateBuySell
2025 Q3-1
2025 Q2-2
2024 Q3--
2024 Q2-1
2024 Q1--

AMGN Ownership FAQ


Who Owns Amgen?

Amgen shareholders are primarily institutional investors at 81.25%, followed by 0.21% insiders and 18.54% retail investors. The average institutional ownership in Amgen's industry, Drug Manufacturers - General Stocks, is 50.22%, which Amgen exceeds.

Who owns the most shares of Amgen?

Amgen’s largest shareholders are Vanguard group (52.72M shares, 9.82%), Blackrock funding, inc. /de (46.6M shares, 8.66%), and Blackrock (46.04M shares, 8.59%). Together, they hold 27.07% 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?

Mizuho markets cayman lp is Amgen’s biggest shareholder by percentage of total assets invested, with 9.72% of its assets in 485.65K Amgen shares, valued at 135.6M$.

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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