Prothena Corp Public PRTA
NASDAQ PRTA
$8.54 +0.16 (+1.91%)
At close: Oct 1, 2026 · 4:00 PM EDT

Prothena Corp Public (PRTA) Net Equity Issued and Repurchased (2012 - 2024)

Updated

Prothena Corp Public (PRTA) reported Net Equity Issued and Repurchased of -$1,000 for Q4 2024, compared with $548,000 a year earlier.

Analysis

Prothena Corp Public (PRTA) Net Equity Issued and Repurchased (2012 - 2024) Analysis & Trends

For FY2024, Prothena Corp Public posted Net Equity Issued and Repurchased of $1.91 million, down 91.1% from FY2023.

  • Net Equity Issued and Repurchased has a five-year compound annual growth rate of 52.9% (FY2019 to FY2024).
  • By year, Net Equity Issued and Repurchased came in at $21.52 million in FY2023 (+20.6%), $17.84 million in FY2022 (+14.8%), $15.54 million in FY2021 and $215,000 in FY2020 (-5.7%).
  • The Q4 2024 figure ranks as the lowest quarterly Net Equity Issued and Repurchased since Q2 2017.
  • Year over year, Net Equity Issued and Repurchased gained in 1 of the last six quarters, with an average decline of 50.4%.
  • The high point for year-over-year Net Equity Issued and Repurchased in five years was Q4 2022 (growth of 528.7%); the low point was Q2 2024 (a decline of 96.2%).
  • Per Business Quant data, the three quarters before Q4 2024 came in at $427,000 (Q3 2024), $591,000 (Q2 2024) and $890,000 (Q1 2024).
Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Net Equity Issued (Qtr)
1 Johnson & Johnson 638.12 Bn 556.64 Bn 17.26 Bn -
2 AbbVie 462.60 Bn 435.75 Bn 12.70 Bn -
3 Merck 358.70 Bn 313.13 Bn 12.21 Bn 43.00 Mn
4 Novartis Ag 272.16 Bn 228.03 Bn 11.24 Bn -
5 Astrazeneca 250.36 Bn 223.92 Bn 12.86 Bn 6.00 Mn
6 Amgen 227.87 Bn 183.27 Bn 7.24 Bn -
7 Gilead Sciences 184.97 Bn 159.08 Bn 6.22 Bn 9.00 Mn
8 Pfizer 162.61 Bn 109.56 Bn 10.94 Bn -
9 Vertex Pharmaceuticals 132.45 Bn 104.46 Bn 2.84 Bn 47.70 Mn
10 Prothena Corp Public 433.62 Mn -822.46 Mn - -
Historic Data

Historic Data

Download Data
DateValue
Dec 31, 2024 -1,000.00
Sep 30, 2024 427,000.00
Jun 30, 2024 591,000.00
Mar 31, 2024 890,000.00
Dec 31, 2023 548,000.00
Sep 30, 2023 2.78 Mn
Jun 30, 2023 15.59 Mn
Mar 31, 2023 2.60 Mn
Dec 31, 2022 11.63 Mn
Sep 30, 2022 4.30 Mn
Jun 30, 2022 427,000.00
Mar 31, 2022 1.49 Mn
Dec 31, 2021 1.85 Mn
Sep 30, 2021 4.14 Mn
Jun 30, 2021 6.59 Mn
Mar 31, 2021 2.96 Mn
Sep 30, 2020 64,000.00
Mar 31, 2020 151,000.00
Dec 31, 2019 13,000.00
Jun 30, 2019 210,000.00
API Access

Prothena Corp Public Net Equity Issued and Repurchased API

Pull this series into your own models, spreadsheets and apps with the Business Quant Historical Metrics API. The request below matches the chart above — change the frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.

https://data.businessquant.com/historic?slug=net-equity-issued-and-repurchased&ticker=PRTA&period=max&api_key=YOUR_API_KEY