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To the Moon? What is going on with BIIB?

Biogen stock is trading -10.16% below its average target price of $170.72 after marking a 9.5% during today's afternoon session. Analysts are giving the Large-Cap Biotechnology company an average rating of buy and target prices ranging from $118.0 to $260.0 per share.

Biogen's short interest — meaning the percentage of the share float that is being shorted — is lower than average at 4.5%. The stock's short ratio is 3.35. The company's insiders own 0.15% of its outstanding shares, which indicates a strong alignment between management and shareholder interests.

Another number to watch is the company's rate of institutional share ownership, which now stands at 92.6%. In conclusion, we believe there is mixed market sentiment regarding Biogen.

Institutions Invested in Biogen

Date Reported Holder Percentage Shares Value
2025-06-30 Vanguard Group Inc 12% 17,290,651 $2,652,040,134
2025-06-30 Primecap Management Company 11% 15,802,122 $2,423,729,549
2025-06-30 Blackrock Inc. 9% 13,555,466 $2,079,137,441
2025-06-30 State Street Corporation 5% 7,468,807 $1,145,565,654
2025-06-30 Wellington Management Group, LLP 3% 4,798,420 $735,981,683
2025-06-30 Geode Capital Management, LLC 3% 3,918,150 $600,965,866
2025-06-30 Point72 Asset Management, L.P. 3% 3,831,727 $587,710,305
2025-06-30 Invesco Ltd. 2% 2,320,126 $355,860,937
2025-06-30 NORGES BANK 2% 2,264,177 $347,279,479
2025-06-30 Morgan Stanley 1% 1,956,210 $300,043,499
The above analysis is intended for educational purposes only and was performed on the basis of publicly available data. It is not to be construed as a recommendation to buy or sell any security. Any buy, sell, or other recommendations mentioned in the article are direct quotations of consensus recommendations from the analysts covering the stock, and do not represent the opinions of Market Inference or its writers. Past performance, accounting data, and inferences about market position and corporate valuation are not reliable indicators of future price movements. Market Inference does not provide financial advice. Investors should conduct their own review and analysis of any company of interest before making an investment decision.

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