Kovack Advisors, Inc.

SEC CIK: 0001728321
Latest filing: Jul 28, 2026

SEC filings (opens in a new tab)

MRK holding history

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

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

Shares (Q2 2026): 29,013
Value: $3.70M
% of portfolio: 0.2%
Quarters held: 22; Since Q1 2021

Holdings of MRK by Kovack Advisors, Inc., by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2026	29,013	$3.70M	0.2%	−8,754−23.2%	Reduced	Holders
Q1 2026	37,767	$4.55M	0.2%	+16,231+75.4%	Added	Holders
Q4 2025	21,536	$2.27M	0.1%	+13,007+152.5%	Added	Holders
Q3 2025	8,529	$715.9K	0.1%	−3,144−26.9%	Reduced	Holders
Q2 2025	11,673	$924.0K	0.1%	−1,408−10.8%	Reduced	Holders
Q1 2025	13,081	$1.17M	0.1%	−2,254−14.7%	Reduced	Holders
Q4 2024	15,335	$1.53M	0.1%	−8,570−35.9%	Reduced	Holders
Q3 2024	23,905	$2.71M	0.3%	−2,064−7.9%	Reduced	Holders
Q2 2024	25,969	$3.21M	0.4%	+73+0.3%	Added	Holders
Q1 2024	25,896	$3.42M	0.4%	+2,063+8.7%	Added	Holders
Q4 2023	23,833	$2.60M	0.3%	−243−1.0%	Reduced	Holders
Q3 2023	24,076	$2.48M	0.3%	+715+3.1%	Added	Holders
Q2 2023	23,361	$2.70M	0.3%	+3,166+15.7%	Added	Holders
Q1 2023	20,195	$2.15M	0.3%	−548−2.6%	Reduced	Holders
Q4 2022	20,743	$2.30M	0.3%	−653−3.1%	Reduced	Holders
Q3 2022	21,396	$1.84M	0.3%	−2,478−10.4%	Reduced	Holders
Q2 2022	23,874	$2.18M	0.3%	+789+3.4%	Added	Holders
Q1 2022	23,085	$1.89M	0.2%	+701+3.1%	Added	Holders
Q4 2021	22,384	$1.72M	0.2%	+1,175+5.5%	Added	Holders
Q3 2021	21,209	$1.59M	0.2%	+1,237+6.2%	Added	Holders
Q2 2021	19,972	$1.55M	0.2%	+871+4.6%	Added	Holders
Q1 2021	19,101	$1.47M	0.2%	–	–	Holders

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