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Compare Biogen Inc (BIIB) vs Zillow Group Inc Class A (ZG) Price & Performance

Biogen IncTrade
Zillow Group Inc Class ATrade

Price performance (Past 24H)

Key statistics

Biogen Inc vs Zillow Group Inc Class A — how do they compare? Biogen Inc trades at $195.77 (market cap $28.34B), while Zillow Group Inc Class A trades at $33.83 (market cap $7.28B). The key difference: Biogen Inc is far larger — about 3.9× Zillow Group Inc Class A's market cap, and Biogen Inc is trading nearer its 52-week high, Zillow Group Inc Class A nearer its low. Which is the better fit depends on your goals.

BIIBZG
Market Cap
$28.34B$7.28B
Sector
HealthMedia
52-Week High
$216.63$86.76
52-Week Low
$122.68$29.14
Enterprise Value
$30.62B$6.93B

Aura AI Summary

Signals from Pluang's Aura AI — not financial advice

Biogen Inc

Biogen (BIIB) trades at $209.03, up 4.96% today, with a bullish technical signal and strong analyst support. Recent quarterly earnings have consistently beaten expectations, and the company maintains solid profitability with a 75.49% gross margin. Key developments include FDA approval for a subcutaneous starter dose of Leqembi and promising Phase 2 data for its Alzheimer's drug diranersen, driving positive sentiment.

The outlook is positive, with a consensus price target of $230.18 suggesting upside. Investment opportunities lie in Alzheimer's pipeline advancements, but risks include clinical trial outcomes and competitive pressures. Revenue stability and cost management support fundamentals, though regulatory hurdles remain a watchpoint.

Zillow Group Inc Class A

Zillow Group (ZG) trades at $31.94, down 0.19% with a bearish technical signal. The company shows improving fundamentals with revenue growth to $2.58B in 2025 and a return to profitability with $23M net income. Analyst consensus remains positive with a $57.80 price target, though recent securities class action lawsuits create near-term uncertainty. Technical indicators show the stock trading near support at $31 with resistance at $33.

ZG presents a mixed outlook with strong analyst support but significant legal overhangs. The company's turnaround to profitability and 51% buy rating suggest upside potential, but ongoing litigation regarding anticompetitive practices with Redfin poses substantial risk. Investors should weigh improving fundamentals against regulatory and legal challenges.

Returns comparison

Trailing returns across standard periods

Top news

Latest headlines on both assets

About Biogen Inc

Biogen and Idec merged in 2003, combining forces to market Biogen's multiple sclerosis drug Avonex and Idec's cancer drug Rituxan. Today, Rituxan and next-generation antibody Gazyva are marketed via a collaboration with Roche. Biogen also markets novel MS drugs Plegridy, Tysabri, Tecfidera, and Vumerity. In Japan, Biogen's MS portfolio is co-promoted by Eisai. Hemophilia therapies Eloctate and Alprolix (partnered with SOBI) were spun off as part of Bioverativ in 2017. Biogen has several drug candidates in phase 3 trials in neurology and neurodegenerative diseases and has launched Spinraza with partner Ionis. Aduhelm was approved as the firm's first Alzheimer's disease therapy in June 2021.

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About Zillow Group Inc Class A

Zillow Group is an Internet-based real estate company that has historically focused on deriving ad revenue from third-party brokers on online marketplaces such as Zillow.com, Trulia, and HotPads. More recently it has shifted its focus to iBuying via the Zillow Offers platform.

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