PRTA
Prothena Corp Public Ltd CoCompany with tickers: PRTA
CIK
1559053
CUSIP
G72800108
Shares Outstanding
52,353,237
Website
https://www.prothena.com
Investor Relations
https://ir.prothena.com/overview/default.aspx
13F Activity (30d)
12 filings
9 filers
Registered funds — mutual funds, ETFs and closed-end funds — whose latest Form N-PORT portfolio report holds this stock, matched by the stock's CUSIP. Each row is one fund position with its size, value and weight in that fund.
Funds holding PRTA
33 fund positions| Fund | Ticker | Balance | Value | % of Fund | Side | Reported | Open |
|---|---|---|---|---|---|---|---|
| VANGUARD EXTENDED MARKET INDEX FUND | — | 483,658 | $4,701,156 | 0.01% | Long | 2026-03-31 | |
| VANGUARD STRATEGIC SMALL-CAP EQUITY FUND | — | 333,148 | $3,238,199 | 0.13% | Long | 2026-03-31 | |
| Bridge Builder Small/Mid Cap Growth Fund | — | 201,623 | $1,959,776 | 0.02% | Long | 2026-03-31 | |
| VANGUARD RUSSELL 2000 INDEX FUND | — | 218,450 | $1,893,962 | 0.01% | Long | 2026-02-28 | |
| VANGUARD HEALTH CARE INDEX FUND | — | 137,710 | $1,193,946 | 0.01% | Long | 2026-02-28 | |
| SMALL COMPANY GROWTH PORTFOLIO | — | 105,240 | $1,022,933 | 0.07% | Long | 2026-03-31 | |
| Avantis U.S. Small Cap Equity ETF | — | 73,349 | $635,936 | 0.03% | Long | 2026-02-28 | |
| SMALL CAP EQUITY FUND | — | 60,642 | $589,440 | 0.07% | Long | 2026-03-31 | |
| Clearwater Select Equity Fund | — | 54,034 | $525,210 | 0.12% | Long | 2026-03-31 | |
| VANGUARD RUSSELL 2000 VALUE INDEX FUND | — | 29,090 | $252,210 | 0.02% | Long | 2026-02-28 | |
| Small Cap Index Fund | — | 21,820 | $212,090 | 0.02% | Long | 2026-03-31 | |
| Bridge Builder Small/Mid Cap Value Fund | — | 16,869 | $163,967 | 0.00% | Long | 2026-03-31 | |
| Nuveen Life Small Cap Equity Fund | — | 13,629 | $132,474 | 0.18% | Long | 2026-03-31 | |
| Small Cap Index Trust | — | 8,098 | $78,713 | 0.01% | Long | 2026-03-31 | |
| SIIT EXTENDED MARKET INDEX FUND | — | 7,900 | $68,493 | 0.01% | Long | 2026-02-28 | |
| Invesco NASDAQ Future Gen 200 ETF | — | 6,150 | $53,321 | 0.38% | Long | 2026-02-28 | |
| PROFUND VP BIOTECHNOLOGY | — | 5,474 | $53,207 | 0.13% | Long | 2026-03-31 | |
| New Covenant Growth Fund | — | 5,314 | $51,652 | 0.01% | Long | 2026-03-31 | |
| Avantis U.S. Small Cap Equity Fund | — | 5,452 | $47,269 | 0.04% | Long | 2026-02-28 | |
| Small Cap Core Fund | — | 3,817 | $37,101 | 0.01% | Long | 2026-03-31 | |
| Strategic Equity Allocation Trust | — | 3,109 | $30,219 | 0.00% | Long | 2026-03-31 | |
| VANGUARD RUSSELL 2000 GROWTH INDEX FUND | — | 3,377 | $29,279 | 0.00% | Long | 2026-02-28 | |
| VANGUARD RUSSELL 3000 INDEX FUND | — | 3,260 | $28,264 | 0.00% | Long | 2026-02-28 | |
| Invesco Nasdaq Biotechnology ETF | — | 2,992 | $25,941 | 0.03% | Long | 2026-02-28 | |
| Morgan Stanley Pathway Small-Mid Cap Equity ETF | — | 1,505 | $13,048 | 0.00% | Long | 2026-02-28 | |
| AZL DFA U.S. Core Equity Fund | — | 1,321 | $12,840 | 0.00% | Long | 2026-03-31 | |
| TIAA Separate Account VA-1 - Stock Index Account | — | 1,011 | $9,827 | 0.00% | Long | 2026-03-31 | |
| Total Stock Market Index Trust | — | 926 | $9,001 | 0.00% | Long | 2026-03-31 | |
| Destinations Small-Mid Cap Equity Fund | — | 1,032 | $8,947 | 0.00% | Long | 2026-02-28 | |
| Avantis Total Equity Markets ETF | — | 884 | $7,664 | 0.00% | Long | 2026-02-28 | |
| Nuveen Life Stock Index Fund | — | 672 | $6,532 | 0.00% | Long | 2026-03-31 | |
| PROFUND VP ULTRA SMALL CAP | — | 147 | $1,429 | 0.01% | Long | 2026-03-31 | |
| PROFUND VP SMALL CAP | — | 111 | $1,079 | 0.01% | Long | 2026-03-31 |
Showing 1–33 of 33 positions