Equity · Healthcare
BIIB
Biogen Inc. · NasdaqGS
Reddit mentioned BIIB 2 times in the 30 days to 26 July 2026, across 2 of the communities we track. All of them were scored for sentiment: 50% read bullish, 0% bearish and 50% neither. Reddit data updated 26 July 2026.
The chart above plots the price of BIIB over the range selected — one day to the full history — drawn by TradingView from their own data. Our own licensed end-of-day series holds 61 sessions over that window: $187.27 on 4 May 2026 through $206.00 on 28 July 2026. Finazon · prior-day close.
Finazon · prior-day close · valuation computed from SEC EDGAR filings · as of Jul 29, 2026
BIIB holds the crowd's attention as mentions cluster around the latest move
This is a social signal to weigh against price and insider flow, not to trade on alone.
Crowd sentiment on BIIB · 30d
BIIB · crowd attention × price
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Reddit mentions per day — left axis Busiest day in the window Daily closing price, USD — right axis Before tracking began — not zero
The chart plots daily Reddit mentions of BIIB over the 30 days to 26 July 2026: 2 in total, busiest on 2 July with 1, and 1 on the last day counted. The line is the daily close over the same window: $216.00 on 2 July, $206.00 on 28 July.
The chart plots daily Reddit mentions of BIIB over the 90 days to 26 July 2026: 5 in total, busiest on 13 May with 1, and 1 on the last day counted. This window holds no data before 13 May 2026; the dashed lead-in marks that gap, which is not a run of zeroes. The line is the daily close over the same window: $187.27 on 4 May, $206.00 on 28 July.
Finazon · prior-day close
Where BIIB is discussed
BIIB insider trades
Compensation mechanics (10 filings)
Compensation mechanics Share grants, option exercises, tax withholding and transfers. They reach the same Form 4 as a trade, but they are not the insider buying or selling on the open market, so no purchase or sale value applies to them.
BIIB reported financials
BIIB reported revenue of $9.9B for the fiscal year ended 31 Dec 2025. Net income over the same period was $1.3B.
Source: SEC EDGAR XBRL company facts · latest period ended 31 Mar 2026
BIIB earnings
Reported figures & scheduled dates · SEC EDGAR filings
BIIB institutional holders
11 of the 45 institutional funds we track reported a BIIB position for the quarter ended 31 Mar 2026 — a combined $863.7M; the latest of those filings landed 15 May 2026.
Source: SEC EDGAR 13F filings
BIIB fails-to-deliver
On 30 Jun 2026, 2,785 shares of BIIB failed to deliver (about $603K) — the latest of 2 consecutive trading days with recorded fails.
Source: SEC fails-to-deliver (CNS) data
BIIB — frequently asked questions
How often is BIIB mentioned on Reddit?
BIIB was mentioned 1 times in the last 7 days across the finance subreddits we track, and 2 times over the trailing 30 days.
Is Reddit bullish or bearish on BIIB?
Across 2 classified BIIB mentions in the last 30 days, 50% read bullish, 0% bearish and 50% neutral. Crowd sentiment is a social signal, not investment advice.
When did BIIB last report earnings?
Biogen (BIIB) last reported earnings on 31 Mar 2026 for Q1 2026, per SEC filings.
Are BIIB insiders buying or selling?
SEC Form 4 filings over the last 90 days show 0 buys and 0 sells by BIIB insiders on the open market. A further 10 filings were grants, awards, gifts or exercises rather than open-market trades.
Who is the CEO of Biogen?
Michel Vounatsos leads Biogen (BIIB) as chief executive.
What exchange is BIIB listed on?
Biogen trades on NASDAQ under the ticker BIIB.
Answers are generated from the live figures on this page — Reddit crowd data, SEC filings and open company records — and update as the data does.