# NEKTAR THERAPEUTICS COM NEW

NEKTAR THERAPEUTICS COM NEW is a security (CUSIP 640268306) tracked across SEC portfolio filings. 216 institutional managers reported $1.9B on Form 13F as of 2026-06-30; 10 registered fund positions totaling $182.6M via N-PORT as of 2026-05-31.

## Summary

- Issuer: NEKTAR THERAPEUTICS
- Class: COM NEW
- CUSIP: 640268306
- Asset category: EC
- 13F holders: 216
- 13F value: $1.9B
- 13F period: 2026-06-30
- N-PORT fund positions: 10
- N-PORT value: $182.6M
- N-PORT report: 2026-05-31

## Top institutional holders (Form 13F)

_Showing 15 of 216 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| FMR LLC | BOSTON, MA | $309.6M | 4,303,188 |
| BVF INC/IL | San Francisco, CA | $184.2M | 2,559,595 |
| Two Seas Capital LP | RYE, NY | $141.0M | 1,959,178 |
| [TWO SIGMA INVESTMENTS, LP](https://search.stillhousedata.com/firm/137137) | New York, NY | $67.0M | 930,741 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | BALA CYNWYD, PA | $65.0M | 249,090 |
| Prosight Management, LP | DALLAS, TX | $52.9M | 735,000 |
| BlackRock, Inc. | New York, NY | $49.8M | 692,650 |
| [CITADEL ADVISORS LLC](https://search.stillhousedata.com/firm/148826) | MIAMI, FL | $47.9M | 513,531 |
| MORGAN STANLEY | NEW YORK, NY | $47.4M | 659,387 |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $43.4M | 1,027,089 |
| [ARMISTICE CAPITAL, LLC](https://search.stillhousedata.com/firm/168978) | NEW YORK, NY | $41.6M | 578,000 |
| Sofinnova Investments, Inc. | Menlo Park, CA | $36.7M | 509,546 |
| [Woodline Partners LP](https://search.stillhousedata.com/firm/301480) | San Francisco, CA | $29.9M | 415,335 |
| MILLENNIUM MANAGEMENT LLC | NEW YORK, NY | $29.1M | 404,277 |
| [Qube Research & Technologies Ltd](https://search.stillhousedata.com/firm/304552) | LONDON, X0 | $28.1M | 390,675 |

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [Fidelity Growth Company Fund](https://search.stillhousedata.com/fund/S000007119) | Fidelity Mt. Vernon Street Trust | $119.0M | 12.05% |
| [LORD ABBETT DEVELOPING GROWTH FUND INC](https://search.stillhousedata.com/fund/S000006834) | LORD ABBETT DEVELOPING GROWTH FUND, INC. | $23.3M | 104.90% |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $22.5M | 2.76% |
| [Emerald Growth Fund](https://search.stillhousedata.com/fund/S000036390) | FINANCIAL INVESTORS TRUST | $8.9M | 63.28% |
| [PRIMECAP Odyssey Growth Fund](https://search.stillhousedata.com/fund/S000005540) | PRIMECAP Odyssey Funds | $5.8M | 10.63% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $1.1M | 0.19% |
| [VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002855) | VANGUARD INSTITUTIONAL INDEX FUNDS | $929K | 0.31% |
| [Fidelity Nasdaq Composite Index ETF](https://search.stillhousedata.com/fund/S000006011) | Fidelity Commonwealth Trust | $448K | 0.41% |
| Gabelli Healthcare & WellnessRx Trust | Gabelli Healthcare & WellnessRx Trust | $360K | 24.32% |
| [Blackstone Alternative Multi-Strategy Fund](https://search.stillhousedata.com/fund/S000045538) | Blackstone Alternative Investment Funds | $335K | 0.93% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/640268306.md)
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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.