# TOPBUILD COR COM

TOPBUILD COR COM is a security (CUSIP 89055F103) tracked across SEC portfolio filings. 496 institutional managers reported $9.5B on Form 13F as of 2026-06-30; 59 registered fund positions totaling $2.7B via N-PORT as of 2026-05-31.

## Summary

- Issuer: TOPBUILD COR
- Class: COM
- CUSIP: 89055F103
- Asset category: EC
- 13F holders: 496
- 13F value: $9.5B
- 13F period: 2026-06-30
- N-PORT fund positions: 59
- N-PORT value: $2.7B
- N-PORT report: 2026-05-31

## Top institutional holders (Form 13F)

_Showing 15 of 496 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| Capital Research Global Investors | Los Angeles, CA | $1.4B | 4,095,185 |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $1.1B | 2,578,960 |
| BlackRock, Inc. | New York, NY | $1.0B | 2,921,362 |
| FMR LLC | BOSTON, MA | $667.3M | 1,899,418 |
| Capital World Investors | LOS ANGELES, CA | $521.1M | 1,483,387 |
| STATE STREET CORP | BOSTON, MA | $351.2M | 999,810 |
| VICTORY CAPITAL MANAGEMENT INC | San Antonio, TX | $321.7M | 915,702 |
| BANK OF AMERICA CORP /DE/ | CHARLOTTE, NC | $219.9M | 625,907 |
| MORGAN STANLEY | NEW YORK, NY | $199.8M | 568,816 |
| Capital International Investors | Los Angeles, CA | $198.6M | 565,325 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $186.4M | 530,427 |
| DIMENSIONAL FUND ADVISORS LP | AUSTIN, TX | $175.7M | 500,306 |
| ROYAL LONDON ASSET MANAGEMENT LTD | UNITED KINGDOM, X0 | $173.2M | 496,774 |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | FRANKFURT AM MAIN, 2M | $161.2M | 458,943 |
| Boston Partners | BOSTON, MA | $101.9M | 287,347 |

## Top fund holders (N-PORT)

_Showing 15 of 59 fund positions by value._

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [AMCAP Fund](https://search.stillhousedata.com/fund/S000008817) | AMCAP Fund | $737.6M | 75.87% |
| [SMALLCAP World Fund Inc](https://search.stillhousedata.com/fund/S000009599) | SMALLCAP World Fund Inc | $711.2M | 87.76% |
| State Street SPDR S&P MidCap 400SM ETF Trust | SPDR S&P MIDCAP 400 ETF TRUST | $295.6M | 122.07% |
| [Growth Fund of America](https://search.stillhousedata.com/fund/S000009228) | Growth Fund of America | $243.4M | 6.74% |
| [Fidelity Contrafund](https://search.stillhousedata.com/fund/S000006037) | Fidelity Contrafund | $206.9M | 13.11% |
| [Fidelity Leveraged Company Stock Fund](https://search.stillhousedata.com/fund/S000007200) | Fidelity Securities Fund | $154.5M | 375.23% |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $109.5M | 13.43% |
| [T. Rowe Price Mid-Cap Growth Fund, Inc.](https://search.stillhousedata.com/fund/S000002102) | T. ROWE PRICE MID-CAP GROWTH FUND, INC. | $87.1M | 38.66% |
| [Columbia Acorn Fund](https://search.stillhousedata.com/fund/S000009184) | COLUMBIA ACORN TRUST | $32.5M | 144.62% |
| [Fidelity Large Cap Value Enhanced Index Fund](https://search.stillhousedata.com/fund/S000015910) | Fidelity Commonwealth Trust II | $20.2M | 35.59% |
| [THE ARBITRAGE FUND](https://search.stillhousedata.com/fund/S000006440) | ARBITRAGE FUNDS | $15.0M | 177.35% |
| [Value Line Small Cap Opportunities Fund, Inc.](https://search.stillhousedata.com/fund/S000007569) | Value Line Small Cap Opportunities Fund, Inc. | $13.3M | 170.68% |
| [LORD ABBETT MID CAP STOCK FUND INC](https://search.stillhousedata.com/fund/S000001450) | LORD ABBETT MID CAP STOCK FUND INC | $11.0M | 101.03% |
| [Thrivent Small-Mid Cap Equity ETF](https://search.stillhousedata.com/fund/S000075337) | Thrivent ETF Trust | $10.4M | 120.86% |
| [Fidelity SAI Merger Arbitrage Fund](https://search.stillhousedata.com/fund/S000091043) | Fidelity Greenwood Street Trust | $8.9M | 155.03% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/89055F103.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.