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ARVN SCHEDULE 13G/A: SEC filing

D. E. Shaw & Co.

Filed with the SEC on · accession 0001104659-26-097189

ARVN filed a SCHEDULE 13G/A (schedule 13g/a) with the SEC on Aug 14, 2026. D. E. Shaw & Co. filed an amendment to its Schedule 13G regarding its ownership position in Arvinas, Inc., accompanied by an exhibit containing a power of attorney authorizing certain employees to execute regulatory filings on behalf of David E. The stock moved -0.4% by the first close after the filing.

Summary of the filing

D. E. Shaw & Co. filed an amendment to its Schedule 13G regarding its ownership position in Arvinas, Inc., accompanied by an exhibit containing a power of attorney authorizing certain employees to execute regulatory filings on behalf of David E. Shaw.

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Key details

Filer / beneficial ownerD. E. Shaw & Co., Inc.
IssuerArvinas, Inc.
President of d. e. shaw & co., inc.David E. Shaw

How ARVN stock reacted

Close before

$9.01

Aug 13, 2026

First close after

-0.44%

$8.97

5 trading days

+0.17%

$9.03

Since filing

-27.30%

$6.55

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Frequently asked questions

What did ARVN file with the SEC on Aug 14, 2026?

ARVN filed a SCHEDULE 13G/A (SEC filing). D. E. Shaw & Co. filed an amendment to its Schedule 13G regarding its ownership position in Arvinas, Inc., accompanied by an exhibit containing a power of attorney authorizing certain employees to execute regulatory filings on behalf of David E. Shaw.

How do I read a SCHEDULE 13G/A?

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/A (schedule 13g/a): A report the company filed with the SEC (the US market regulator).

How did ARVN stock react to this filing?

ARVN closed at $9.01 before the filing and $8.97 on Aug 14, 2026 (-0.44%). Five trading days later: $9.03 (+0.17%).

Other ARVN SEC filings

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