Stocks
BIIB
BNP PARIBAS ARBITRAGE, SA

BNP PARIBAS ARBITRAGE, SA

CIK

0001166588

City

NEW YORK

State / Country

Stock

BIIB — BIOGEN INC.

Holdings in BIIB

Position Over Time

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2025-12-31	$11,965	68	+33.3%	Shares	Defined	2026-02-10
2025-12-31	$8,974	51	-100.0%	Shares	Defined	2026-02-10
2025-12-31	$89,414,711	508,067	+28.3%	Shares	Defined	2026-02-10
2025-09-30	$55,462,995	395,938	+1649641.7%	Shares	Defined	2025-11-13
2025-06-30	$3,014	24	-100.0%	Shares	Defined	2025-08-14
2025-06-30	$49,607,924	394,999	+7.9%	Shares	Defined	2025-08-14
2025-03-31	$50,108,208	366,181	+283761.2%	Shares	Defined	2025-05-14
2021-12-31	$30,947	129	-99.9%	Shares	Defined	2022-02-09
2021-12-31	$39,468,758	164,508	+11760.7%	Shares	Defined	2022-02-09
2021-12-31	$332,766	1,387	+6.4%	Shares	Defined	2022-02-09
2021-09-30	$369,014	1,304	-98.7%	Shares	Defined	2021-11-16
2021-09-30	$27,778,298	98,160	+75993.0%	Shares	Defined	2021-11-16
2021-09-30	$36,503	129	-84.7%	Shares	Defined	2021-11-16
2021-06-30	$292,248	844	+554.3%	Shares	Defined	2021-08-10
2021-06-30	$44,667	129	-99.9%	Shares	Defined	2021-08-10
2021-06-30	$49,360,442	142,549	+110403.1%	Shares	Defined	2021-08-10
2021-03-31	$36,086	129	-67.3%	Shares	Defined	2021-05-07
2021-03-31	$110,220	394	-99.7%	Shares	Defined	2021-05-07
2021-03-31	$32,157,822	114,952	+15603.8%	Shares	Defined	2021-05-07
2020-12-31	$179,237	732	+58.1%	Shares	Defined	2021-02-10
2020-12-31	$113,370	463	-99.6%	Shares	Defined	2021-02-10
2020-12-31	$27,479,658	112,226	+11663.7%	Shares	Defined	2021-02-10
2020-09-30	$270,630	954	+145.9%	Shares	Defined	2020-10-30
2020-09-30	$110,067	388	-99.8%	Shares	Defined	2020-10-30
2020-09-30	$49,374,787	174,051	+12773.6%	Shares	Defined	2020-10-30
2020-06-30	$361,727	1,352	+156.1%	Shares	Defined	2020-08-06
2020-06-30	$141,266	528	-99.7%	Shares	Defined	2020-08-06
2020-06-30	$52,192,583	195,076	+22662.7%	Shares	Defined	2020-08-06
2020-03-31	$271,137	857	-52.5%	Shares	Defined	2020-05-13
2020-03-31	$570,433	1,803	-98.7%	Shares	Defined	2020-05-13
2020-03-31	$43,094,752	136,212	—	Shares	Defined	2020-05-13