Prothena (PRTA)
NASDAQ:PRTA
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Prothena (PRTA) Ownership Overview
3.54% Insiders
20.06% Mutual Funds
23.70% Other Institutional Investors
9.58% ETFs
43.12% Public Companies and
Individual Investors
The ownership structure of Prothena (PRTA) stock is a mix of institutional, retail, and individual investors. Approximately 53.34% of the company’s stock is owned by Institutional Investors, 3.54% is owned by Insiders, and 43.12% is owned by Public Companies and Individual Investors.
Recent Insider Trading Activity
Date | Name | Activity | Value |
|---|---|---|---|
Jun 12, 2026 | xxxxxxxxxxxxx | $1020000 | |
Jun 05, 2026 | xxxxxxxxxxxxx | $465000 | |
Jun 03, 2026 | xxxxxxxxxxxxx | $471000 | |
May 26, 2026 | xxxxxxxxxxxxx | $981000 |
Recent Hedge Fund Trading Activity
Date | Firm | Activity | Value |
|---|---|---|---|
Dec 31, 2023 | xxxxxxxxxxxxx | $124610 |
Top Shareholders
Holder | # of Shares | Type | % Holding | Value |
|---|---|---|---|---|
| 3,482,656 | Institution | 6.65% | 28,383,646 | |
| 1,900,824 | Institution | 3.63% | 15,491,716 | |
| 1,193,000 | Insider | 2.28% | 9,722,950 | |
| 1,170,451 | Institution | 2.24% | 9,539,176 | |
| 900,608 | Institution | 1.72% | 7,339,955 | |
| 887,002 | Institution | 1.69% | 7,229,066 | |
| 643,917 | Institution | 1.23% | 5,247,924 | |
| 617,222 | Institution | 1.18% | 5,030,359 | |
| 534,244 | Institution | 1.02% | 4,354,089 | |
| 484,194 | Institution | 0.92% | 3,946,181 |
Top Mutual Fund Holders
Holder | # of Shares | Type | % Holding | Value |
|---|---|---|---|---|
| 3,482,656 | Institution | 6.65% | 28,383,646 | |
| 887,002 | Institution | 1.69% | 7,229,066 | |
| 643,917 | Institution | 1.23% | 5,247,924 | |
| 617,222 | Institution | 1.18% | 5,030,359 | |
| 534,244 | Institution | 1.02% | 4,354,089 | |
| 484,194 | Institution | 0.92% | 3,946,181 | |
| 483,658 | Institution | 0.92% | 3,941,813 | |
| 456,369 | Institution | 0.87% | 3,719,407 | |
| 433,516 | Institution | 0.83% | 3,533,155 | |
| 333,148 | Institution | 0.64% | 2,715,156 |
Top ETF Holders
Holder | # of Shares | Type | % Holding | Value |
|---|---|---|---|---|
| 1,097,972 | Institution | 2.10% | 9,069,249 | |
| 1,062,344 | Institution | 2.03% | 8,658,104 | |
| 479,718 | Institution | 0.92% | 4,883,529 | |
| 352,285 | Institution | 0.67% | 2,871,123 | |
| 326,355 | Institution | 0.62% | 2,659,793 | |
| 225,531 | Institution | 0.43% | 2,295,906 | |
| 204,720 | Institution | 0.39% | 1,690,987 | |
| 174,964 | Institution | 0.33% | 1,700,650 | |
| 139,403 | Institution | 0.27% | 1,136,134 | |
| 129,430 | Institution | 0.25% | 1,317,597 |
FAQ
Who Owns Prothena (PRTA)?
According to the latest TipRanks data, approximately 23.70% of the company's stock is held by institutional investors, 3.54% is held by insiders, and 43.12% is held by retail investors.
What percentage of Prothena (PRTA) stock is held by institutional investors?
According to the latest TipRanks data, approximately 23.70% of Prothena (PRTA) stock is held by institutional investors.
What percentage of Prothena (PRTA) stock is held by retail investors?
According to the latest TipRanks data, approximately 43.12% of Prothena (PRTA) stock is held by retail investors.
Who owns the most shares of Prothena (PRTA)?
Fidelity Mt. Vernon Street Trust owns the most shares of Prothena (PRTA).
What is the significance of the ownership structure for a publicly traded company?
The ownership structure can impact the company's decision making, as large institutional investors may exert influence on the company's management and can also affect the company's stock price with their buying and selling patterns.