RARE SCHEDULE 13G: SEC filing
State Street Corporation and its subsidiary SSGA Funds Management
Filed with the SEC on · accession 0000093751-26-000734
RARE filed a SCHEDULE 13G (schedule 13g) with the SEC on Nov 10, 2026. A report the company filed with the SEC (the US market regulator). The stock moved -1.6% by the first close after the filing.
Summary of the filing
State Street Corporation and its subsidiary SSGA Funds Management filed a Schedule 13G disclosing a passive ownership stake of approximately 7.6% (7,538,078 shares) in Ultragenyx Pharmaceutical Inc. as of September 30, 2026.
Key details
How RARE stock reacted
Close before
$16.41
Nov 9, 2026
First close after
-1.65%
$16.14
5 trading days
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Since filing
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Click hereFrequently asked questions
What did RARE file with the SEC on Nov 10, 2026?
RARE filed a SCHEDULE 13G (SEC filing). State Street Corporation and its subsidiary SSGA Funds Management filed a Schedule 13G disclosing a passive ownership stake of approximately 7.6% (7,538,078 shares) in Ultragenyx Pharmaceutical Inc. as of September 30, 2026.
How do I read a SCHEDULE 13G?
A report the company filed with the SEC (the US market regulator). Start with the summary, then the key amounts and names. Compare it with the company’s earlier filings.
Why are SEC filings important?
Public companies must tell the SEC about anything that can change their value — results, leadership changes, big deals, new shares, bankruptcy. Filings are the official source, often before the news. A SCHEDULE 13G (schedule 13g): A report the company filed with the SEC (the US market regulator).
How did RARE stock react to this filing?
RARE closed at $16.41 before the filing and $16.14 on Nov 10, 2026 (-1.65%).
Other RARE SEC filings
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