tiprankstipranks
Trending News
More News >
Biogen (BIIB)
NASDAQ:BIIB
US Market
Advertisement

Biogen (BIIB) Ownership - Who Owns Biogen?

Compare
4,845 Followers

Biogen (BIIB) Ownership Overview

0.18%32.50%0.39%31.89%35.05%
0.39% Other Institutional Investors
31.89% ETFs
35.05% Public Companies and Individual Investors
The ownership structure of Biogen (BIIB) stock is a mix of institutional, retail, and individual investors. Approximately 64.77% of the company’s stock is owned by Institutional Investors, 0.18% is owned by Insiders, and 35.05% is owned by Public Companies and Individual Investors.
The ownership structure of Biogen (BIIB) stock is a mix of institutional, retail, and individual investors. Approximately 32.88% of the company’s stock is owned by Institutional Investors, 0.18% is owned by Insiders, and 31.89% is owned by Public Companies and Individual Investors.

Recent Insider Trading Activity

Date
Name
Activity
Value
Jul 16, 2025
xxxxxxxxxxxxx
$300105
May 05, 2025
xxxxxxxxxxxxx
$151559
Mar 10, 2025
xxxxxxxxxxxxx
$1314088
Dec 09, 2024
xxxxxxxxxxxxx
$17293

Recent Hedge Fund Trading Activity

Date
Firm
Activity
Value
Mar 31, 2025
xxxxxxxxxxxxx
$435014
Mar 31, 2025
xxxxxxxxxxxxx
$1853771
Mar 31, 2025
xxxxxxxxxxxxx
$4652560
Mar 31, 2025
xxxxxxxxxxxxx
$17127168

Top Shareholders

Holder
# of Shares
Type
% Holding
Value
15,943,259Institution10.88%2,032,765,523
15,726,527Institution10.73%2,005,132,193
14,240,622Institution9.72%1,815,679,305
9,048,719Institution6.18%1,153,711,673
9,009,361Institution6.15%1,148,693,528
6,288,158Institution4.29%801,740,145
6,216,606Institution4.24%792,617,265
4,367,085Institution2.98%556,803,338
2,493,800Institution1.70%317,959,500
2,348,948Institution1.60%299,490,870

Top Mutual Fund Holders

Holder
# of Shares
Type
% Holding
Value
14,240,622Institution9.72%1,815,679,305
9,009,361Institution6.15%1,148,693,528
4,367,085Institution2.98%556,803,338
2,493,800Institution1.70%317,959,500
2,345,677Institution1.60%299,073,818
2,060,829Institution1.41%262,755,698
1,382,946Institution0.94%176,325,615
1,200,000Institution0.82%153,000,000
975,437Institution0.67%124,368,218
782,280Institution0.53%99,740,700

Top ETF Holders

Holder
# of Shares
Type
% Holding
Value
4,700,460Institution3.21%610,072,703
4,164,728Institution2.84%540,540,047
3,213,204Institution2.19%417,041,747
2,997,238Institution2.05%382,147,845
1,783,317Institution1.22%237,377,326
1,778,415Institution1.21%238,681,077
1,740,763Institution1.19%221,947,283
1,286,005Institution0.88%166,910,589
1,203,003Institution0.82%160,131,729
1,077,731Institution0.74%137,410,703

FAQ

Who Owns Biogen (BIIB)?
According to the latest TipRanks data, approximately 0.39% of the company's stock is held by institutional investors, 0.18% is held by insiders, and 35.05% is held by retail investors.
    What percentage of Biogen (BIIB) stock is held by institutional investors?
    According to the latest TipRanks data, approximately 0.39% of Biogen (BIIB) stock is held by institutional investors.
      What percentage of Biogen (BIIB) stock is held by retail investors?
      According to the latest TipRanks data, approximately 35.05% of Biogen (BIIB) stock is held by retail investors.
        Who owns the most shares of Biogen (BIIB)?
        Theofanis Kolokotrones owns the most shares of Biogen (BIIB).
          What is the significance of the ownership structure for a publicly traded company?
          The ownership structure can impact the company's decision making, as large institutional investors may exert influence on the company's management and can also affect the company's stock price with their buying and selling patterns.
            What am I Missing?
            Make informed decisions based on Top Analysts' activity
            Know what industry insiders are buying
            Get actionable alerts from top Wall Street Analysts
            Find out before anyone else which stock is going to shoot up
            Get powerful stock screeners & detailed portfolio analysis