# NEXTPOWER INC CLASS A COM

NEXTPOWER INC CLASS A COM is a security (CUSIP 65290E101) tracked across SEC portfolio filings. 736 institutional managers reported $18.8B on Form 13F as of 2026-06-30; 74 registered fund positions totaling $1.8B via N-PORT as of 2026-05-31.

## Summary

- Issuer: NEXTPOWER INC
- Class: CLASS A COM
- CUSIP: 65290E101
- Asset category: EC
- 13F holders: 736
- 13F value: $18.8B
- 13F period: 2026-06-30
- N-PORT fund positions: 74
- N-PORT value: $1.8B
- N-PORT report: 2026-05-31

## Top institutional holders (Form 13F)

_Showing 15 of 736 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| BlackRock, Inc. | New York, NY | $3.0B | 24,872,657 |
| FMR LLC | BOSTON, MA | $2.4B | 20,248,938 |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $1.2B | 14,106,121 |
| [PRIMECAP MANAGEMENT CO/CA/](https://search.stillhousedata.com/firm/105516) | PASADENA, CA | $815.0M | 6,760,847 |
| [VANGUARD PORTFOLIO MANAGEMENT LLC](https://search.stillhousedata.com/firm/338003) | MALVERN, PA | $808.3M | 6,704,709 |
| [VANGUARD CAPITAL MANAGEMENT LLC](https://search.stillhousedata.com/firm/338002) | MALVERN, PA | $772.2M | 6,405,953 |
| STATE STREET CORP | BOSTON, MA | $658.6M | 5,463,504 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $531.7M | 4,410,129 |
| WELLINGTON MANAGEMENT GROUP LLP | BOSTON, MA | $451.0M | 3,741,508 |
| Pictet Asset Management Holding SA | CAROUGE, V8 | $304.8M | 2,562,428 |
| [CHARLES SCHWAB INVESTMENT MANAGEMENT INC](https://search.stillhousedata.com/firm/106753) | SAN FRANCISCO, CA | $220.1M | 1,825,908 |
| NORTHERN TRUST CORP | CHICAGO, IL | $220.1M | 1,825,503 |
| [ALLIANCEBERNSTEIN L.P.](https://search.stillhousedata.com/firm/108477) | NASHVILLE, TN | $213.8M | 2,454,564 |
| DIMENSIONAL FUND ADVISORS LP | AUSTIN, TX | $196.5M | 1,630,543 |
| [WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC](https://search.stillhousedata.com/firm/173961) | CHICAGO, IL | $195.6M | 1,622,489 |

## Top fund holders (N-PORT)

_Showing 15 of 74 fund positions by value._

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| State Street SPDR S&P MidCap 400SM ETF Trust | SPDR S&P MIDCAP 400 ETF TRUST | $539.6M | 222.82% |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $199.8M | 24.51% |
| [VANGUARD PRIMECAP CORE FUND](https://search.stillhousedata.com/fund/S000002581) | VANGUARD FENWAY FUNDS | $169.8M | 125.36% |
| [VANGUARD EXPLORER FUND](https://search.stillhousedata.com/fund/S000002578) | VANGUARD EXPLORER FUND | $140.2M | 64.39% |
| [VANGUARD RUSSELL 2000 INDEX FUND](https://search.stillhousedata.com/fund/S000030003) | VANGUARD SCOTTSDALE FUNDS | $117.3M | 66.90% |
| [PRIMECAP Odyssey Growth Fund](https://search.stillhousedata.com/fund/S000005540) | PRIMECAP Odyssey Funds | $73.1M | 134.54% |
| [T. Rowe Price New Horizons Fund, Inc.](https://search.stillhousedata.com/fund/S000002106) | T. ROWE PRICE NEW HORIZONS FUND, INC. | $67.4M | 52.81% |
| [T. Rowe Price Small-Cap Value Fund, Inc.](https://search.stillhousedata.com/fund/S000002121) | T. ROWE PRICE SMALL-CAP VALUE FUND, INC. | $61.3M | 66.43% |
| [AB DISCOVERY GROWTH FUND, INC.](https://search.stillhousedata.com/fund/S000010117) | AB DISCOVERY GROWTH FUND, INC. | $46.1M | 171.00% |
| [Fidelity Contrafund](https://search.stillhousedata.com/fund/S000006037) | Fidelity Contrafund | $43.2M | 2.74% |
| [LORD ABBETT DEVELOPING GROWTH FUND INC](https://search.stillhousedata.com/fund/S000006834) | LORD ABBETT DEVELOPING GROWTH FUND, INC. | $33.9M | 152.88% |
| [Master Small Cap Index Series](https://search.stillhousedata.com/fund/S000002716) | Quantitative Master Series LLC | $28.6M | 59.29% |
| [LORD ABBETT BOND DEBENTURE FUND INC](https://search.stillhousedata.com/fund/S000006820) | LORD ABBETT BOND DEBENTURE FUND INC | $28.3M | 12.38% |
| [American Beacon GLG Natural Resources ETF](https://search.stillhousedata.com/fund/S000083896) | AMERICAN BEACON SELECT FUNDS | $22.9M | 286.99% |
| [Fidelity Advisor Stock Selector Mid Cap Fund](https://search.stillhousedata.com/fund/S000005114) | Fidelity Advisor Series I | $18.6M | 73.21% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/65290e101.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.