Parallax Volatility Advisers’s Amgen AMGN Stock Holding History

Parallax Volatility Advisers’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	–	Sell	-20,600	Closed	-$6.74M	–	1455
2025 Q4	$6.74M	Buy	20,600 +600	+3%	+$190K	0.01%	587
2025 Q3	$5.64M	Sell	20,000 -22,500	-53%	-$6.53M	0.01%	645
2025 Q2	$11.9M	Sell	42,500 -41,800	-50%	-$11.8M	0.03%	381
2025 Q1	$26.3M	Buy	84,300 +5,300	+7%	+$1.57M	0.07%	221
2024 Q4	$20.6M	Buy	79,000 +78,900	+78,900%	+$23.4M	0.04%	340
2024 Q3	$32.2K	Sell	100 -2,400	-96%	-$785K	﹤0.01%	1868
2024 Q2	$781K	Sell	2,500 -107,600	-98%	-$31.6M	﹤0.01%	1325
2024 Q1	$31.3M	Buy	110,100 +62,600	+132%	+$18.3M	0.07%	226
2023 Q4	$13.7M	Sell	47,500 -16,400	-26%	-$4.47M	0.03%	497
2023 Q3	$17.2M	Sell	63,900 -24,200	-27%	-$6.04M	0.04%	373
2023 Q2	$19.6M	Sell	88,100 -17,200	-16%	-$3.99M	0.04%	351
2023 Q1	$25.5M	Sell	105,300 -44,500	-30%	-$10.9M	0.05%	324
2022 Q4	$39.3M	Sell	149,800 -275,200	-65%	-$73.8M	0.06%	332
2022 Q3	$95.8M	Sell	425,000 -141,800	-25%	-$34.4M	0.15%	126
2022 Q2	$138M	Buy	566,800 +165,100	+41%	+$40.5M	0.13%	108
2022 Q1	$97.1M	Buy	+401,700	New	+$92.3M	0.05%	142
2020 Q4	–	Sell	-54,200	Closed	-$13.8M	–	2288
2020 Q3	$13.8M	Sell	54,200 -6,500	-11%	-$1.61M	0.01%	854
2020 Q2	$14.3M	Sell	60,700 -188,500	-76%	-$43M	0.02%	627
2020 Q1	$50.5M	Sell	249,200 -445,400	-64%	-$97.3M	0.06%	208
2019 Q4	$167M	Buy	694,600 +238,800	+52%	+$52.6M	0.19%	74
2019 Q3	$88.2M	Buy	455,800 +293,700	+181%	+$56.4M	0.1%	117
2019 Q2	$29.9M	Buy	162,100 +34,600	+27%	+$6.2M	0.03%	262
2019 Q1	$24.2M	Sell	127,500 -85,900	-40%	-$16.4M	0.03%	276
2018 Q4	$41.5M	Buy	213,400 +4,100	+2%	+$800K	0.05%	217
2018 Q3	$43.4M	Buy	209,300 +179,300	+598%	+$35.3M	0.05%	159
2018 Q2	$5.54M	Sell	30,000 -240,100	-89%	-$42.5M	0.01%	589
2018 Q1	$46M	Buy	+270,100	New	+$49.6M	0.06%	146
2017 Q4	–	Sell	-5,000	Closed	-$932K	–	3915
2017 Q3	$932K	Sell	5,000 -67,200	-93%	-$11.9M	﹤0.01%	1096
2017 Q2	$12.4M	Sell	72,200 -630,700	-90%	-$103M	0.02%	347
2017 Q1	$115M	Buy	702,900 +680,300	+3,010%	+$113M	0.24%	65
2016 Q4	$3.3M	Sell	22,600 -8,300	-27%	-$1.25M	0.01%	770
2016 Q3	$5.15M	Buy	30,900 +5,900	+24%	+$998K	0.01%	663
2016 Q2	$3.8M	Buy	25,000 +24,800	+12,400%	+$3.86M	0.01%	706
2016 Q1	$30K	Sell	200 -68,800	-100%	-$10.2M	﹤0.01%	2231
2015 Q4	$11.2M	Buy	69,000 +28,800	+72%	+$4.53M	0.02%	422
2015 Q3	$5.56M	Sell	40,200 -47,300	-54%	-$7.46M	0.01%	646
2015 Q2	$13.4M	Sell	87,500 -119,400	-58%	-$19.1M	0.03%	397
2015 Q1	$33.1M	Sell	206,900 -46,000	-18%	-$7.24M	0.08%	197
2014 Q4	$40.3M	Sell	252,900 -398,300	-61%	-$62.1M	0.12%	165
2014 Q3	$91.5M	Buy	651,200 +506,200	+349%	+$66.1M	0.29%	65
2014 Q2	$17.2M	Sell	145,000 -63,000	-30%	-$7.29M	0.07%	209
2014 Q1	$25.7M	Sell	208,000 -15,800	-7%	-$1.92M	0.15%	133
2013 Q4	$25.5M	Sell	223,800 -241,800	-52%	-$27.5M	0.12%	157
2013 Q3	$52.1M	Buy	465,600 +113,900	+32%	+$12.4M	0.27%	71
2013 Q2	$34.7M	Buy	+351,700	New	+$36.5M	0.16%	109

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

Parallax Volatility Advisers's AMGN Position: Q1 2026 in Review

Parallax Volatility Advisers increased its Amgen (AMGN) stake by 239,400% in Q1 2026, buying an estimated $1.71M and bringing the position to 4,790 shares worth $1.65M. The position accounts for ﹤0.01% of the portfolio, ranked #837.

Parallax Volatility Advisers first reported a position in AMGN in Q1 2014 and has held it in 33 quarters since. The position peaked at $37.1M in Q4 2019. 3,127 funds tracked by Wall St. Rank hold AMGN as of Q1 2026.

Parallax Volatility Advisers held 4,790 shares of Amgen worth $1.65M as of Q1 2026.
Parallax Volatility Advisers bought 4,788 Amgen shares in Q1 2026, an estimated $1.71M.
Amgen made up ﹤0.01% of Parallax Volatility Advisers's portfolio in Q1 2026, its #837 holding.
Parallax Volatility Advisers first reported a position in Amgen in Q1 2014 and has held it in 33 quarters since.
Parallax Volatility Advisers's Amgen position peaked at $37.1M in Q4 2019.
3,127 funds tracked by Wall St. Rank held Amgen as of Q1 2026.

Based on Parallax Volatility Advisers's 13F filing for Q1 2026, filed 15 May 2026.