# PROTHENA CORP PLC SHS

PROTHENA CORP PLC SHS is a security (CUSIP G72800108) tracked across SEC portfolio filings. 197 institutional managers reported $448.7M on Form 13F as of 2026-06-30; 5 registered fund positions totaling $13.9M via N-PORT as of 2026-05-31.

## Summary

- Issuer: PROTHENA CORP PLC
- Class: SHS
- CUSIP: G72800108
- Asset category: EC
- 13F holders: 197
- 13F value: $448.7M
- 13F period: 2026-06-30
- N-PORT fund positions: 5
- N-PORT value: $13.9M
- N-PORT report: 2026-05-31

## Top institutional holders (Form 13F)

_Showing 15 of 197 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| FMR LLC | BOSTON, MA | $73.4M | 7,551,218 |
| Rubric Capital Management LP | New York, NY | $48.6M | 5,000,000 |
| BlackRock, Inc. | New York, NY | $47.7M | 4,867,955 |
| STATE STREET CORP | BOSTON, MA | $23.4M | 2,393,424 |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $20.4M | 2,140,909 |
| D. E. Shaw & Co., Inc. | New York, NY | $17.1M | 1,763,347 |
| [ADAR1 Capital Management, LLC](https://search.stillhousedata.com/firm/299694) | AUSTIN, TX | $15.4M | 1,581,443 |
| MORGAN STANLEY | NEW YORK, NY | $12.0M | 1,230,448 |
| [Palo Alto Investors LP](https://search.stillhousedata.com/firm/109171) | PALO ALTO, CA | $11.7M | 1,208,568 |
| [TWO SIGMA INVESTMENTS, LP](https://search.stillhousedata.com/firm/137137) | New York, NY | $11.7M | 1,205,978 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $10.7M | 1,098,166 |
| FEDERATED HERMES, INC. | Pittsburgh, PA | $10.3M | 1,059,849 |
| JACOBS LEVY EQUITY MANAGEMENT, INC | FLORHAM PARK, NJ | $9.4M | 972,017 |
| GOLDMAN SACHS GROUP INC | NEW YORK, NY | $8.0M | 818,885 |
| DIMENSIONAL FUND ADVISORS LP | AUSTIN, TX | $7.6M | 782,603 |

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [VANGUARD EXPLORER FUND](https://search.stillhousedata.com/fund/S000002578) | VANGUARD EXPLORER FUND | $6.8M | 3.14% |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $4.7M | 0.58% |
| [VANGUARD RUSSELL 2000 INDEX FUND](https://search.stillhousedata.com/fund/S000030003) | VANGUARD SCOTTSDALE FUNDS | $2.3M | 1.31% |
| [Invesco NASDAQ Future Gen 200 ETF](https://search.stillhousedata.com/fund/S000077288) | Invesco Exchange-Traded Fund Trust II | $90K | 47.71% |
| [TIAA Separate Account VA-1 - Stock Index Account](https://search.stillhousedata.com/fund/S000005098) | TIAA Separate Account VA-1 | $10K | 0.08% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/G72800108.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.