Stocks / ARWR / Shares Outstanding

Arrowhead Pharmaceuticals, Inc. Shares Outstanding 2003–2025

Arrowhead Pharmaceuticals, Inc. reported 135.7M of shares outstanding for fiscal 2025. That was 9.1% higher than fiscal 2024. Compared with fiscal 2020, the change was +32.6%. A rising share count can dilute per-share ownership; the filings should be checked for issuance and stock-compensation details.

Latest filed value
135.7M
One-year change
+9.1%
Change since 2020
+32.6%
Latest period end
2025-09-30
Arrowhead Pharmaceuticals, Inc. Shares Outstanding history from 2003 to 2025FY 2003: 0FY 2004: 0FY 2005: 0FY 2006: 0FY 2007: 0FY 2008: 0FY 2009: 0FY 2010: 7172014FY 2011: 8642286FY 2012: 13579185FY 2013: 32489444FY 2014: 54656936FY 2015: 59544677FY 2016: 69746685FY 2017: 74785726FY 2018: 88505302FY 2019: 95506271FY 2020: 102376000FY 2021: 104327000FY 2022: 105960000FY 2023: 107312000FY 2024: 124376000FY 2025: 135702000
Annual filed history. Hover chart points for raw values; the accessible table below is the source of record.
Fiscal yearShares OutstandingChange (YoY)
FY 2025135.7M+9.1%
FY 2024124.4M+15.9%
FY 2023107.3M+1.3%
FY 2022106.0M+1.6%
FY 2021104.3M+1.9%
FY 2020102.4M+7.2%
FY 201995.5M+7.9%
FY 201888.5M+18.3%
FY 201774.8M+7.2%
FY 201669.7M+17.1%
FY 201559.5M+8.9%
FY 201454.7M+68.2%
FY 201332.5M+139.3%
FY 201213.6M+57.1%
FY 20118.6M+20.5%
FY 20107.2M
FY 20090.0M
FY 20080.0M
FY 20070.0M
FY 20060.0M
FY 20050.0M
FY 20040.0M
FY 20030.0M

Source: Arrowhead Pharmaceuticals, Inc. SEC filings — balance sheet (10-K), split-adjusted. Computed deterministically; refreshed nightly (last updated August 2, 2026). Open ARWR 10-K filings at SEC EDGAR · Methodology · Download CSV.

How to read this history

Arrowhead Pharmaceuticals, Inc. reported 135.7M of shares outstanding for fiscal 2025. That was 9.1% higher than fiscal 2024. Compared with fiscal 2020, the change was +32.6%. A rising share count can dilute per-share ownership; the filings should be checked for issuance and stock-compensation details. Values remain missing when the cached filing does not disclose a comparable line item; they are never estimated. Stock splits, reorganizations and fiscal-calendar changes can reduce comparability.

Prepared and reviewed by the stockportfolio.pro research desk. Corrections: support@stockportfolio.pro.

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Arrowhead Pharmaceuticals, Inc. — frequently asked questions

What is Arrowhead Pharmaceuticals, Inc.'s shares outstanding?

Arrowhead Pharmaceuticals, Inc. (ARWR) reported shares outstanding of 135.7M for fiscal year 2025, per its SEC filings.

Where does this data come from?

Figures are computed from Arrowhead Pharmaceuticals, Inc.'s official SEC filings (balance sheet (10-K), split-adjusted), refreshed nightly. Not investment advice.

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