Profund Advisors LLC

SEC CIK: 0001129919
Latest filing: Aug 11, 2026

SEC filings (opens in a new tab)

BIIB holding history

Biogen Inc. in every 13F filed by Profund Advisors LLC, 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): 8,560
Value: $1.85M
% of portfolio: 0.1%
Quarters held: 22; Since Q1 2021

Holdings of BIIB by Profund Advisors LLC, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2026	8,560	$1.85M	0.1%	−3,401−28.4%	Reduced	Holders
Q1 2026	11,961	$2.19M	0.1%	−2,239−15.8%	Reduced	Holders
Q4 2025	14,200	$2.50M	0.1%	−9,931−41.2%	Reduced	Holders
Q3 2025	24,131	$3.38M	0.1%	−3,043−11.2%	Reduced	Holders
Q2 2025	27,174	$3.41M	0.1%	+404+1.5%	Added	Holders
Q1 2025	26,770	$3.66M	0.2%	−1,859−6.5%	Reduced	Holders
Q4 2024	28,629	$4.38M	0.2%	+98+0.3%	Added	Holders
Q3 2024	28,531	$5.53M	0.2%	+1,610+6.0%	Added	Holders
Q2 2024	26,921	$6.24M	0.2%	+7,850+41.2%	Added	Holders
Q1 2024	19,071	$4.11M	0.2%	−541−2.8%	Reduced	Holders
Q4 2023	19,612	$5.07M	0.2%	+2,571+15.1%	Added	Holders
Q3 2023	17,041	$4.38M	0.2%	+3,584+26.6%	Added	Holders
Q2 2023	13,457	$3.83M	0.2%	+447+3.4%	Added	Holders
Q1 2023	13,010	$3.62M	0.2%	−10,255−44.1%	Reduced	Holders
Q4 2022	23,265	$6.44M	0.4%	−46−0.2%	Reduced	Holders
Q3 2022	23,311	$6.22M	0.4%	−1,464−5.9%	Reduced	Holders
Q2 2022	24,775	$5.05M	0.3%	−3,499−12.4%	Reduced	Holders
Q1 2022	28,274	$5.96M	0.3%	−5,332−15.9%	Reduced	Holders
Q4 2021	33,606	$8.06M	0.3%	−4,905−12.7%	Reduced	Holders
Q3 2021	38,511	$10.9M	0.4%	−485−1.2%	Reduced	Holders
Q2 2021	38,996	$13.5M	0.5%	−1,587−3.9%	Reduced	Holders
Q1 2021	40,583	$11.4M	0.4%	–	–	Holders

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