CAPROCK Group, Inc.

SEC CIK: 0001610769
Latest filing: Jul 27, 2026

SEC filings (opens in a new tab)

BIIB holding history

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

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

Shares (Q2 2026): 23,824
Value: $5.15M
% of portfolio: 0.1%
Quarters held: 20; Since Q1 2021

Holdings of BIIB by CAPROCK Group, Inc., by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2026	23,824	$5.15M	0.1%	−1,827−7.1%	Reduced	Holders
Q1 2026	25,651	$4.70M	0.1%	+2,198+9.4%	Added	Holders
Q4 2025	23,453	$4.13M	0.1%	+17,842+318.0%	Added	Holders
Q3 2025	5,611	$741.9K	<0.1%	–	No prior filing	Holders
Q1 2025	0	$0	0.0%	−2,007−100.0%	Sold out	Holders
Q4 2024	2,007	$306.9K	<0.1%	−1,111−35.6%	Reduced	Holders
Q3 2024	3,118	$604.4K	<0.1%	+437+16.3%	Added	Holders
Q2 2024	2,681	$621.5K	<0.1%	−255−8.7%	Reduced	Holders
Q1 2024	2,936	$633.1K	<0.1%	−2,577−46.7%	Reduced	Holders
Q4 2023	5,513	$1.43M	0.1%	+427+8.4%	Added	Holders
Q3 2023	5,086	$1.31M	0.1%	−276−5.1%	Reduced	Holders
Q2 2023	5,362	$1.53M	0.1%	+95+1.8%	Added	Holders
Q1 2023	5,267	$1.46M	0.1%	+135+2.6%	Added	Holders
Q4 2022	5,132	$1.42M	0.1%	+200+4.1%	Added	Holders
Q3 2022	4,932	$1.32M	0.1%	−81−1.6%	Reduced	Holders
Q2 2022	5,013	$1.02M	0.1%	+578+13.0%	Added	Holders
Q1 2022	4,435	$934.0K	0.1%	+120+2.8%	Added	Holders
Q4 2021	4,315	$1.03M	0.1%	−212−4.7%	Reduced	Holders
Q3 2021	4,527	$1.28M	0.1%	+234+5.5%	Added	Holders
Q2 2021	4,293	$1.49M	0.1%	−321−7.0%	Reduced	Holders
Q1 2021	4,614	$1.29M	0.1%	–	–	Holders

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