Teza Capital Management’s Biogen BIIB Stock Holding History

Teza Capital Management’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
2025 Q2	–	Sell	-2,551	Closed	-$349K	–	327
2025 Q1	$349K	Buy	+2,551	New	+$365K	0.16%	218
2024 Q2	–	Sell	-1,654	Closed	-$357K	–	587
2024 Q1	$357K	Buy	+1,654	New	+$387K	0.05%	405
2023 Q4	–	Sell	-10,664	Closed	-$2.74M	–	562
2023 Q3	$2.74M	Buy	10,664 +8,832	+482%	+$2.36M	0.45%	52
2023 Q2	$522K	Buy	+1,832	New	+$545K	0.08%	283
2023 Q1	–	Sell	-8,074	Closed	-$2.24M	–	515
2022 Q4	$2.24M	Buy	8,074 +3,908	+94%	+$1.1M	0.43%	47
2022 Q3	$1.11M	Buy	+4,166	New	+$885K	0.23%	120
2022 Q2	–	Sell	-5,817	Closed	-$1.23M	–	426
2022 Q1	$1.23M	Buy	+5,817	New	+$1.26M	0.46%	50
2021 Q4	–	Sell	-2,495	Closed	-$706K	–	438
2021 Q3	$706K	Sell	2,495 -4,922	-66%	-$1.61M	0.34%	86
2021 Q2	$2.57M	Buy	+7,417	New	+$2.25M	0.42%	67
2021 Q1	–	Sell	-2,090	Closed	-$512K	–	469
2020 Q4	$512K	Buy	+2,090	New	+$539K	0.29%	122
2020 Q3	–	Sell	-6,604	Closed	-$1.77M	–	387
2020 Q2	$1.77M	Buy	+6,604	New	+$1.99M	0.39%	59
2020 Q1	–	Sell	-3,313	Closed	-$983K	–	160
2019 Q4	$983K	Sell	3,313 -1,329	-29%	-$369K	0.27%	99
2019 Q3	$1.08M	Buy	+4,642	New	+$1.08M	0.28%	115
2018 Q3	–	Sell	-3,468	Closed	-$1.01M	–	383
2018 Q2	$1.01M	Sell	3,468 -256	-7%	-$72K	0.15%	237
2018 Q1	$1.02M	Buy	3,724 +819	+28%	+$254K	0.25%	141
2017 Q4	$925K	Buy	+2,905	New	+$932K	0.56%	29

Other funds holding BIIB

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return

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

State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Point72 Asset Management Stamford, Connecticut $90.7B AUM 77.13% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Norges Bank Oslo, Norway $1T AUM

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Teza Capital Management's BIIB Position: Q2 2025 in Review

Teza Capital Management sold out of Biogen (BIIB) in Q2 2025, closing a stake of 2,551 shares — an estimated $349K sold.

Teza Capital Management first reported a position in BIIB in Q4 2017 and held it in 16 quarters. The position peaked at $2.74M in Q3 2023. 866 funds tracked by Wall St. Rank hold BIIB as of Q2 2025.

Teza Capital Management reported no remaining Biogen position as of Q2 2025 after selling out during the quarter.
Teza Capital Management sold 2,551 Biogen shares in Q2 2025, an estimated $349K.
Teza Capital Management first reported a position in Biogen in Q4 2017 and held it in 16 quarters.
Teza Capital Management's Biogen position peaked at $2.74M in Q3 2023.
866 funds tracked by Wall St. Rank held Biogen as of Q2 2025.

Based on Teza Capital Management's 13F filing for Q2 2025, filed 14 Aug 2025.