# PROTARA THERAPEUTICS INC COM STK

PROTARA THERAPEUTICS INC COM STK is a security (CUSIP 74365U107) tracked across SEC portfolio filings. 112 institutional managers reported $232.0M on Form 13F as of 2026-06-30; 9 registered fund positions totaling $5.8M via N-PORT as of 2026-05-31.

## Summary

- Issuer: PROTARA THERAPEUTICS INC
- Class: COM STK
- CUSIP: 74365U107
- Asset category: EC
- 13F holders: 112
- 13F value: $232.0M
- 13F period: 2026-06-30
- N-PORT fund positions: 9
- N-PORT value: $5.8M
- N-PORT report: 2026-05-31

## Top institutional holders (Form 13F)

_Showing 15 of 112 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| JANUS HENDERSON GROUP PLC | LONDON, X0 | $27.2M | 5,207,011 |
| BlackRock, Inc. | New York, NY | $17.7M | 3,394,968 |
| [Velan Capital Investment Management LP](https://search.stillhousedata.com/firm/310732) | Alpharetta, GA | $14.8M | 2,834,652 |
| MILLENNIUM MANAGEMENT LLC | NEW YORK, NY | $14.8M | 2,831,208 |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $12.7M | 2,391,903 |
| Blackstone Inc. | NEW YORK, NY | $11.8M | 2,265,514 |
| Sio Capital Management, LLC | New York, NY | $10.3M | 1,969,839 |
| ACORN CAPITAL ADVISORS, LLC | NEW YORK, NY | $9.1M | 1,752,115 |
| [Integral Health Asset Management, LLC](https://search.stillhousedata.com/firm/301987) | NEW YORK, NY | $9.1M | 1,750,000 |
| AIGH Capital Management LLC | BALTIMORE, MD | $8.5M | 1,622,733 |
| UBS Group AG | Zurich, V8 | $7.3M | 1,402,413 |
| [5AM Venture Management, LLC](https://search.stillhousedata.com/firm/160395) | San Francisco, CA | $7.1M | 1,369,782 |
| [CITADEL ADVISORS LLC](https://search.stillhousedata.com/firm/148826) | MIAMI, FL | $6.4M | 1,068,558 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $6.1M | 1,177,200 |
| [Point72 Asset Management, L.P.](https://search.stillhousedata.com/firm/283077) | Stamford, CT | $6.0M | 1,152,714 |

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $2.7M | 0.33% |
| [VANGUARD RUSSELL 2000 INDEX FUND](https://search.stillhousedata.com/fund/S000030003) | VANGUARD SCOTTSDALE FUNDS | $1.2M | 0.70% |
| [VANGUARD U.S. MOMENTUM FACTOR ETF](https://search.stillhousedata.com/fund/S000061302) | VANGUARD WELLINGTON FUND | $660K | 3.59% |
| [Master Small Cap Index Series](https://search.stillhousedata.com/fund/S000002716) | Quantitative Master Series LLC | $435K | 0.90% |
| [U.S. MICRO CAP PORTFOLIO](https://search.stillhousedata.com/fund/S000000948) | DFA INVESTMENT DIMENSIONS GROUP INC | $386K | 0.52% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $148K | 0.03% |
| [VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002855) | VANGUARD INSTITUTIONAL INDEX FUNDS | $140K | 0.05% |
| [DWS Small Cap Index VIP](https://search.stillhousedata.com/fund/S000006223) | DEUTSCHE DWS INVESTMENTS VIT FUNDS | $37K | 0.89% |
| [Blackstone Alternative Multi-Strategy Fund](https://search.stillhousedata.com/fund/S000045538) | Blackstone Alternative Investment Funds | $-2K | -0.00% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/74365U107.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.