Tower Bridge Advisors

SEC CIK: 0001278249
Latest filing: Aug 12, 2026

SEC filings (opens in a new tab)

AMGN holding history

Amgen Inc in every 13F filed by Tower Bridge Advisors, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

AMGN overview All 13F holders of AMGN Full Q2 2026 holdings

Shares (Q2 2026): 15,102
Value: $5.47M
% of portfolio: 0.5%
Quarters held: 22; Since Q1 2021

Holdings of AMGN by Tower Bridge Advisors, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2026	15,102	$5.47M	0.5%	−73−0.5%	Reduced	Holders
Q1 2026	15,175	$5.34M	0.5%	+616+4.2%	Added	Holders
Q4 2025	14,559	$4.77M	0.5%	−223−1.5%	Reduced	Holders
Q3 2025	14,782	$4.17M	0.4%	−20.0%	Reduced	Holders
Q2 2025	14,784	$4.13M	0.4%	+875+6.3%	Added	Holders
Q1 2025	13,909	$4.33M	0.5%	+430+3.2%	Added	Holders
Q4 2024	13,479	$3.51M	0.4%	+280+2.1%	Added	Holders
Q3 2024	13,199	$4.25M	0.4%	+203+1.6%	Added	Holders
Q2 2024	12,996	$4.06M	0.5%	−2,364−15.4%	Reduced	Holders
Q1 2024	15,360	$4.37M	0.4%	+223+1.5%	Added	Holders
Q4 2023	15,137	$4.36M	0.4%	−81−0.5%	Reduced	Holders
Q3 2023	15,218	$4.09M	0.4%	+147+1.0%	Added	Holders
Q2 2023	15,071	$3.35M	0.3%	−2,440−13.9%	Reduced	Holders
Q1 2023	17,511	$4.23M	0.3%	+1,150+7.0%	Added	Holders
Q4 2022	16,361	$4.30M	0.4%	−150−0.9%	Reduced	Holders
Q3 2022	16,511	$3.72M	0.3%	−167−1.0%	Reduced	Holders
Q2 2022	16,678	$4.06M	0.3%	−110−0.7%	Reduced	Holders
Q1 2022	16,788	$4.06M	0.3%	+150+0.9%	Added	Holders
Q4 2021	16,638	$3.74M	0.2%	−1,075−6.1%	Reduced	Holders
Q3 2021	17,713	$3.77M	0.3%	+155+0.9%	Added	Holders
Q2 2021	17,558	$4.28M	0.3%	+1,663+10.5%	Added	Holders
Q1 2021	15,895	$3.95M	0.3%	–	–	Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.