# NKARTA INC COMMON STOCK

NKARTA INC COMMON STOCK is a security (CUSIP 65487U108) tracked across SEC portfolio filings. 129 institutional managers reported $120.8M on Form 13F as of 2026-06-30; 9 registered fund positions totaling $2.2M via N-PORT as of 2026-05-31.

## Summary

- Issuer: NKARTA INC
- Class: COMMON STOCK
- CUSIP: 65487U108
- Asset category: EC
- 13F holders: 129
- 13F value: $120.8M
- 13F period: 2026-06-30
- N-PORT fund positions: 9
- N-PORT value: $2.2M
- N-PORT report: 2026-05-31

## Top institutional holders (Form 13F)

_Showing 15 of 129 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| RA CAPITAL MANAGEMENT, L.P. | Boston, MA | $22.8M | 10,805,129 |
| BlackRock, Inc. | New York, NY | $9.5M | 4,508,473 |
| [NEA Management Company, LLC](https://search.stillhousedata.com/firm/161004) | TIMONIUM, MD | $7.5M | 3,568,781 |
| [Samsara BioCapital, LLC](https://search.stillhousedata.com/firm/288114) | Palo Alto, CA | $7.4M | 3,507,666 |
| [SR ONE CAPITAL MANAGEMENT, LP](https://search.stillhousedata.com/firm/306361) | WAYNE, PA | $7.0M | 3,333,333 |
| GSK plc | London, X0 | $6.6M | 3,150,732 |
| Monaco Asset Management SAM | Monaco, O9 | $5.3M | 2,521,932 |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $4.8M | 2,597,370 |
| [WASATCH ADVISORS LP](https://search.stillhousedata.com/firm/6081) | SALT LAKE CITY, UT | $4.5M | 1,577,847 |
| [Alyeska Investment Group, L.P.](https://search.stillhousedata.com/firm/155058) | CHICAGO, IL | $4.4M | 2,084,840 |
| [TWO SIGMA INVESTMENTS, LP](https://search.stillhousedata.com/firm/137137) | New York, NY | $4.3M | 2,047,376 |
| [CITADEL ADVISORS LLC](https://search.stillhousedata.com/firm/148826) | MIAMI, FL | $3.8M | 1,783,994 |
| [RENAISSANCE TECHNOLOGIES LLC](https://search.stillhousedata.com/firm/106661) | NEW YORK, NY | $3.7M | 1,732,372 |
| TANG CAPITAL MANAGEMENT LLC | SAN DIEGO, CA | $3.1M | 1,480,823 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $2.7M | 1,267,915 |

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $1.2M | 0.14% |
| [VANGUARD RUSSELL 2000 INDEX FUND](https://search.stillhousedata.com/fund/S000030003) | VANGUARD SCOTTSDALE FUNDS | $775K | 0.44% |
| [Master Small Cap Index Series](https://search.stillhousedata.com/fund/S000002716) | Quantitative Master Series LLC | $182K | 0.38% |
| [U.S. MICRO CAP PORTFOLIO](https://search.stillhousedata.com/fund/S000000948) | DFA INVESTMENT DIMENSIONS GROUP INC | $93K | 0.12% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $80K | 0.01% |
| [Blackstone Alternative Multi-Strategy Fund](https://search.stillhousedata.com/fund/S000045538) | Blackstone Alternative Investment Funds | $28K | 0.08% |
| [DWS Small Cap Index VIP](https://search.stillhousedata.com/fund/S000006223) | DEUTSCHE DWS INVESTMENTS VIT FUNDS | $13K | 0.32% |
| [TIAA Separate Account VA-1 - Stock Index Account](https://search.stillhousedata.com/fund/S000005098) | TIAA Separate Account VA-1 | $2K | 0.01% |
| Weiss Strategic Interval Fund | Weiss Strategic Interval Fund | $-134K | -2.60% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/65487U108.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.