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Tandem Investment Advisors’s Amgen AMGN Stock Holding History

Tandem Investment Advisors’s Portfolio AMGN Stock Details AMGN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-750
Closed -$212K – 82
2025
Q3 		$212K Hold
750
– – 0.01% 78
2025
Q2 		$209K Buy
+750
New +$212K 0.01% 67
2025
Q1 		– Sell
-909
Closed -$237K – 71
2024
Q4 		$237K Sell
909
-746
-45% -$221K 0.01% 70
2024
Q3 		$534K Buy
1,655
+857
+107% +$280K 0.02% 57
2024
Q2 		$249K Sell
798
-52
-6% -$15.3K 0.01% 70
2024
Q1 		$242K Buy
+850
New +$249K 0.01% 76
2023
Q4 		– Sell
-750
Closed -$202K – 81
2023
Q3 		$202K Buy
+750
New +$187K 0.01% 79
2021
Q4 		– Sell
-998
Closed -$212K – 83
2021
Q3 		$212K Buy
998
+6
+0.6% +$1.38K 0.02% 74
2021
Q2 		$242K Buy
992
+103
+12% +$25.3K 0.02% 65
2021
Q1 		$221K Sell
889
-97
-10% -$23.1K 0.02% 64
2020
Q4 		$227K Buy
986
+19
+2% +$4.38K 0.02% 70
2020
Q3 		$246K Buy
967
+20
+2% +$4.96K 0.03% 63
2020
Q2 		$223K Buy
+947
New +$216K 0.03% 65

Other funds holding AMGN

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Charles Schwab
Charles Schwab San Francisco, California $751B AUM 38.74% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return

Tandem Investment Advisors's AMGN Position: Q4 2025 in Review

Tandem Investment Advisors sold out of Amgen (AMGN) in Q4 2025, closing a stake of 750 shares — an estimated $212K sold.

Tandem Investment Advisors first reported a position in AMGN in Q2 2020 and held it in 13 quarters. The position peaked at $534K in Q3 2024. 3,091 funds tracked by Wall St. Rank hold AMGN as of Q4 2025.

  • Tandem Investment Advisors reported no remaining Amgen position as of Q4 2025 after selling out during the quarter.
  • Tandem Investment Advisors sold 750 Amgen shares in Q4 2025, an estimated $212K.
  • Tandem Investment Advisors first reported a position in Amgen in Q2 2020 and held it in 13 quarters.
  • Tandem Investment Advisors's Amgen position peaked at $534K in Q3 2024.
  • 3,091 funds tracked by Wall St. Rank held Amgen as of Q4 2025.

Based on Tandem Investment Advisors's 13F filing for Q4 2025, filed 9 Feb 2026.