MMBG Investment Advisors’s Biogen BIIB Stock Holding History

MMBG Investment Advisors’s Portfolio BIIB Stock Details BIIB Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$270K	Hold	1,248	–	–	0.02%	166
2026 Q1	$229K	Hold	1,248	–	–	0.02%	167
2025 Q4	$220K	Buy	+1,248	New	+$204K	0.02%	173
2024 Q4	–	Sell	-1,800	Closed	-$349K	–	159
2024 Q3	$349K	Sell	1,800 -650	-27%	-$136K	0.04%	142
2024 Q2	$568K	Hold	2,450	–	–	0.06%	109
2024 Q1	$528K	Hold	2,450	–	–	0.06%	118
2023 Q4	$634K	Hold	2,450	–	–	0.07%	109
2023 Q3	$630K	Hold	2,450	–	–	0.08%	102
2023 Q2	$696K	Hold	2,450	–	–	0.08%	99
2023 Q1	$681K	Hold	2,450	–	–	0.09%	101
2022 Q4	$678K	Hold	2,450	–	–	0.09%	101
2022 Q3	$654K	Hold	2,450	–	–	0.09%	100
2022 Q2	$500K	Hold	2,450	–	–	0.06%	114
2022 Q1	$516K	Hold	2,450	–	–	0.05%	121
2021 Q4	$588K	Buy	+2,450	New	+$630K	0.06%	120

Other funds holding BIIB

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Amundi Paris, France $413B AUM 44.57% 1-Year Est. Return

Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Deutsche Bank Frankfurt Am Main Ge, Germany $344B AUM 42.99% 1-Year Est. Return

Pictet Asset Management Carouge, Switzerland $105B AUM 38.07% 1-Year Est. Return

Robeco Institutional Asset Management Rotterdam, Netherlands $81.4B AUM 40.71% 1-Year Est. Return

Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return

Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return

MMBG Investment Advisors's BIIB Position: Q2 2026 in Review

MMBG Investment Advisors held its Biogen (BIIB) position steady in Q2 2026 at 1,248 shares worth $270K. The position accounts for 0.02% of the portfolio, ranked #166.

MMBG Investment Advisors first reported a position in BIIB in Q4 2021 and has held it in 15 quarters since. The position peaked at $696K in Q2 2023. 684 funds tracked by Wall St. Rank hold BIIB as of Q2 2026.

MMBG Investment Advisors held 1,248 shares of Biogen worth $270K as of Q2 2026.
MMBG Investment Advisors left its Biogen share count unchanged in Q2 2026.
Biogen made up 0.02% of MMBG Investment Advisors's portfolio in Q2 2026, its #166 holding.
MMBG Investment Advisors first reported a position in Biogen in Q4 2021 and has held it in 15 quarters since.
MMBG Investment Advisors's Biogen position peaked at $696K in Q2 2023.
684 funds tracked by Wall St. Rank held Biogen as of Q2 2026.

Based on MMBG Investment Advisors's 13F filing for Q2 2026, filed 10 Aug 2026.