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XNCR
NASDAQ Life Sciences

Alexion Halts Ultomiris Royalties to Xencor, Putting $100M+ Revenue at Risk

Tom Rudovsky · Reported by Wiseek News
More coverage: Biotech Stocks · Healthcare
Sentiment info
Negative
Importance info
8
Price
$12.67
Mkt Cap
$934.334M
52W Low
$6.92
52W High
$18.69
52W Position info
83% above low
Off High info
32% below high
Rel. Volume info
1.0× avg
Market data snapshot near publication time

XNCR sits 83% above its 52-week low of $6.92.

Summary

Xencor announced that its licensee, Alexion, has notified the company it will cease U.S. royalty payments for Ultomiris, asserting no further U.S. royalties are due. Xencor vehemently disputes Alexion's stance and is actively exploring options to resolve the conflict. This development places an estimated $100-120 million in aggregate U.S. royalties, previously expected through 2028, at significant risk. In light of this, Xencor has updated its year-end 2026 cash, cash equivalents, and marketable debt securities guidance to $380-400 million. While the company maintains it has sufficient cash to fund R&D and operations into mid-2028, the potential loss of this substantial revenue stream represents a material negative impact on future financial performance. Traders will closely monitor the progress and outcome of this royalty dispute.

At the time of this announcement, XNCR was trading at $12.67 on NASDAQ in the Life Sciences sector, with a market capitalization of approximately $934.3M. The 52-week trading range was $6.92 to $18.69. This news item was assessed with negative market sentiment and an importance score of 8 out of 10. Source: Wiseek News.


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XNCR - Latest Insights

XNCR
Jun 18, 2026, 4:43 PM EDT
Filing Type: 8-K
Importance Score:
8
Price at Filing: $12.64
Real-time Price: $19.44 info
Change: +$6.80 (+54%) info
Market Cap: $1.441B info
XNCR
May 06, 2026, 4:14 PM EDT
Source: Reuters
Importance Score:
8
Price at Filing: $12.50
Real-time Price: $19.44 info
Change: +$6.94 (+56%) info
Market Cap: $1.441B info
XNCR
May 06, 2026, 4:02 PM EDT
Filing Type: 10-Q
Importance Score:
8
Price at Filing: $12.75
Real-time Price: $19.44 info
Change: +$6.69 (+52%) info
Market Cap: $1.441B info
XNCR
May 06, 2026, 4:01 PM EDT
Filing Type: 8-K
Importance Score:
7
Price at Filing: $13.01
Real-time Price: $19.44 info
Change: +$6.43 (+49%) info
Market Cap: $1.441B info
XNCR
May 05, 2026, 8:41 AM EDT
Filing Type: 8-K
Importance Score:
8
Price at Filing: $13.42
Real-time Price: $19.44 info
Change: +$6.02 (+45%) info
Market Cap: $1.441B info