How many shares of BIIB does BNP PARIBAS FINANCIAL MARKETS own?

As of 2026-Q2, BNP PARIBAS FINANCIAL MARKETS holds 387,542 shares of BIIB (BIOGEN IDEC INC).

What is BNP PARIBAS FINANCIAL MARKETS's BIIB position worth?

As of 2026-Q2, BNP PARIBAS FINANCIAL MARKETS's BIIB position is worth $83.7M.

Is BNP PARIBAS FINANCIAL MARKETS buying or selling BIIB?

In 2026-Q2, BNP PARIBAS FINANCIAL MARKETS decreased their BIIB position (-17.7% change in shares).

When did BNP PARIBAS FINANCIAL MARKETS first buy BIIB?

Based on available 13F filings, BNP PARIBAS FINANCIAL MARKETS first reported a position in BIIB in 2018-Q4. They have held the position across 31 quarters.

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BNP PARIBAS FINANCIAL MARKETS

BIIB
31 quarters

Position history for BNP PARIBAS FINANCIAL MARKETS's holdings in BIOGEN IDEC INC

Current Value

$83.7M

Current Shares

387,542

Total Value Change

+$26.8M

Total Shares Change

+198,339

Quarter-by-Quarter History

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Decreased	387,542	-17.7%	$83.7M	0.0%	$216.06	0
2026-Q1	Decreased	471,068	-7.3%	$86.4M	0.0%	$184.02	0
2025-Q4	Increased	508,067	+28.3%	$89.4M	0.0%	$176.40	37
2025-Q3	Increased	395,938	+0.2%	$55.5M	0.0%	$138.52	29
2025-Q2	Increased	394,999	+7.9%	$49.6M	0.0%	$126.08	32
2025-Q1	Decreased	366,181	-3.1%	$50.1M	0.0%	$138.37	0
2024-Q4	Decreased	377,961	-8.6%	$57.8M	0.0%	$150.19	0
2024-Q3	Increased	413,360	+42.5%	$80.1M	0.1%	$194.67	40
2024-Q2	Increased	290,027	+3.1%	$67.2M	0.1%	$231.82	30
2024-Q1	Increased	281,401	+42.4%	$60.7M	0.1%	$215.63	40
2023-Q4	Increased	197,602	+20.8%	$51.1M	0.1%	$258.77	35
2023-Q3	Increased	163,521	+17.9%	$42M	0.1%	$257.01	34
2023-Q2	Decreased	138,674	-36.6%	$39.5M	0.0%	$282.13	0
2023-Q1	Decreased	218,649	-20.3%	$60.8M	0.1%	$275.13	0
2022-Q4	Increased	274,363	+24.4%	$76M	0.1%	$276.92	43
2022-Q3	Increased	220,603	+51.6%	$58.9M	0.1%	$264.28	41
2022-Q2	Decreased	145,479	-14.7%	$29.7M	0.0%	$205.23	0
2022-Q1	Increased	170,517	+3.6%	$35.9M	0.0%	$211.03	30
2021-Q4	Increased	164,508	+67.6%	$39.5M	0.1%	$240.00	43
2021-Q3	Decreased	98,160	-31.1%	$27.8B	0.0%	$285.56	0
2021-Q2	Increased	142,549	+24.0%	$49.4M	0.1%	$345.72	36
2021-Q1	Increased	114,952	+2.4%	$32.2M	0.0%	$276.01	30
2020-Q4	Decreased	112,226	-35.5%	$27.5M	0.1%	$243.58	0
2020-Q3	Decreased	174,051	-10.8%	$49.4M	0.1%	$282.35	0
2020-Q2	Increased	195,076	+43.2%	$52.2M	0.1%	$260.35	39
2020-Q1	Decreased	136,212	-8.2%	$43.1M	0.1%	$316.13	0
2019-Q4	Decreased	148,441	-67.4%	$44M	0.1%	$296.01	0
2019-Q3	Increased	455,070	+143.7%	$105.9M	0.2%	$230.22	58
2019-Q2	Decreased	186,764	-35.2%	$43.7M	0.1%	$233.87	0
2019-Q1	Increased	288,294	+52.4%	$68.1M	0.1%	$236.38	49
2018-Q4	New	189,203	-	$56.9M	0.1%	$293.52	49

Other major holders of BIIB: PRIMECAP MANAGEMENT CO/CA/

BIIB31 quarters

BIIB
31 quarters