State of Wisconsin Investment Board’s Amgen AMGN Stock Holding History

State of Wisconsin Investment Board’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
2026 Q1	$101M	Buy	288,369 +9,405	+3%	+$3.35M	0.23%	67
2025 Q4	$91.3M	Sell	278,964 -3,931	-1%	-$1.25M	0.2%	73
2025 Q3	$79.8M	Sell	282,895 -4,273	-1%	-$1.24M	0.18%	89
2025 Q2	$80.2M	Sell	287,168 -15,048	-5%	-$4.26M	0.2%	85
2025 Q1	$94.2M	Buy	302,216 +3,427	+1%	+$1.01M	0.24%	69
2024 Q4	$77.9M	Sell	298,789 -10,157	-3%	-$3.01M	0.2%	85
2024 Q3	$99.5M	Buy	308,946 +18,380	+6%	+$6.01M	0.25%	70
2024 Q2	$90.8M	Sell	290,566 -3,839	-1%	-$1.13M	0.24%	74
2024 Q1	$83.7M	Buy	294,405 +4,336	+1%	+$1.27M	0.22%	83
2023 Q4	$83.5M	Sell	290,069 -1,337	-0.5%	-$364K	0.24%	79
2023 Q3	$78.3M	Sell	291,406 -6,974	-2%	-$1.74M	0.24%	76
2023 Q2	$66.2M	Buy	298,380 +4,943	+2%	+$1.15M	0.19%	114
2023 Q1	$70.9M	Buy	293,437 +11,199	+4%	+$2.75M	0.21%	94
2022 Q4	$74.1M	Sell	282,238 -33,570	-11%	-$9M	0.24%	82
2022 Q3	$71.2M	Sell	315,808 -80,047	-20%	-$19.4M	0.23%	81
2022 Q2	$96.3M	Sell	395,855 -20,168	-5%	-$4.94M	0.25%	75
2022 Q1	$101M	Buy	416,023 +25,021	+6%	+$5.75M	0.21%	92
2021 Q4	$88M	Sell	391,002 -169,093	-30%	-$35.7M	0.17%	129
2021 Q3	$119M	Buy	560,095 +131,679	+31%	+$30.3M	0.25%	81
2021 Q2	$104M	Sell	428,416 -54,094	-11%	-$13.3M	0.22%	103
2021 Q1	$120M	Buy	482,510 +186,791	+63%	+$44.6M	0.26%	90
2020 Q4	$68M	Sell	295,719 -232,888	-44%	-$53.7M	0.16%	145
2020 Q3	$134M	Buy	528,607 +70,069	+15%	+$17.4M	0.34%	54
2020 Q2	$108M	Sell	458,538 -129,559	-22%	-$29.6M	0.3%	66
2020 Q1	$119M	Sell	588,097 -72,765	-11%	-$15.9M	0.4%	47
2019 Q4	$159M	Buy	660,862 +37,694	+6%	+$8.31M	0.4%	47
2019 Q3	$121M	Buy	623,168 +174,001	+39%	+$33.4M	0.33%	60
2019 Q2	$82.8M	Sell	449,167 -105,254	-19%	-$18.8M	0.23%	93
2019 Q1	$105M	Buy	554,421 +6,365	+1%	+$1.22M	0.3%	67
2018 Q4	$107M	Sell	548,056 -57,004	-9%	-$11.1M	0.35%	65
2018 Q3	$125M	Sell	605,060 -56,940	-9%	-$11.2M	0.35%	57
2018 Q2	$122M	Sell	662,000 -39,449	-6%	-$6.98M	0.35%	55
2018 Q1	$120M	Sell	701,449 -11,212	-2%	-$2.06M	0.35%	59
2017 Q4	$124M	Sell	712,661 -136,616	-16%	-$24.2M	0.34%	62
2017 Q3	$158M	Buy	849,277 +41,551	+5%	+$7.36M	0.47%	38
2017 Q2	$139M	Sell	807,726 -20,880	-3%	-$3.4M	0.45%	40
2017 Q1	$136M	Buy	828,606 +181,810	+28%	+$30.2M	0.53%	34
2016 Q4	$94.6M	Buy	646,796 +25,176	+4%	+$3.79M	0.41%	43
2016 Q3	$104M	Sell	621,620 -15,810	-2%	-$2.67M	0.41%	44
2016 Q2	$97M	Sell	637,430 -40,260	-6%	-$6.26M	0.39%	46
2016 Q1	$102M	Sell	677,690 -54,500	-7%	-$8.1M	0.4%	47
2015 Q4	$119M	Sell	732,190 -271,780	-27%	-$42.7M	0.46%	43
2015 Q3	$139M	Buy	1,003,970 +84,280	+9%	+$13.3M	0.54%	31
2015 Q2	$141M	Sell	919,690 -91,240	-9%	-$14.6M	0.49%	33
2015 Q1	$162M	Sell	1,010,930 -16,740	-2%	-$2.64M	0.56%	30
2014 Q4	$164M	Buy	1,027,670 +14,000	+1%	+$2.18M	0.56%	28
2014 Q3	$142M	Buy	1,013,670 +126,750	+14%	+$16.5M	0.52%	31
2014 Q2	$105M	Buy	886,920 +10,010	+1%	+$1.16M	0.38%	45
2014 Q1	$108M	Buy	876,910 +80,590	+10%	+$9.77M	0.41%	39
2013 Q4	$90.9M	Sell	796,320 -141,640	-15%	-$16.1M	0.35%	50
2013 Q3	$105M	Sell	937,960 -1,950	-0.2%	-$211K	0.43%	38
2013 Q2	$92.7M	Buy	+939,910	New	+$97.5M	0.39%	41

Other funds holding AMGN

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Charles Schwab San Francisco, California $654B AUM 26.35% 1-Year Est. Return

Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return

State of Wisconsin Investment Board's AMGN Position: Q1 2026 in Review

State of Wisconsin Investment Board increased its Amgen (AMGN) stake by 3.4% in Q1 2026, buying an estimated $3.35M and bringing the position to 288,369 shares worth $101M. The position accounts for 0.23% of the portfolio, ranked #67.

State of Wisconsin Investment Board first reported a position in AMGN in Q2 2013 and has held it in 52 quarters since. The position peaked at $164M in Q4 2014. 3,131 funds tracked by Wall St. Rank hold AMGN as of Q1 2026.

State of Wisconsin Investment Board held 288,369 shares of Amgen worth $101M as of Q1 2026.
State of Wisconsin Investment Board bought 9,405 Amgen shares in Q1 2026, an estimated $3.35M.
Amgen made up 0.23% of State of Wisconsin Investment Board's portfolio in Q1 2026, its #67 holding.
State of Wisconsin Investment Board first reported a position in Amgen in Q2 2013 and has held it in 52 quarters since.
State of Wisconsin Investment Board's Amgen position peaked at $164M in Q4 2014.
3,131 funds tracked by Wall St. Rank held Amgen as of Q1 2026.

Based on State of Wisconsin Investment Board's 13F filing for Q1 2026, filed 15 May 2026.