# MUELLER WTR PRODS INC COM SER A

MUELLER WTR PRODS INC COM SER A is a security (CUSIP 624758108) tracked across SEC portfolio filings. 444 institutional managers reported $3.7B on Form 13F as of 2026-06-30; 35 registered fund positions totaling $319.7M via N-PORT as of 2026-05-31.

## Summary

- Issuer: MUELLER WTR PRODS INC
- Class: COM SER A
- CUSIP: 624758108
- Asset category: EC
- 13F holders: 444
- 13F value: $3.7B
- 13F period: 2026-06-30
- N-PORT fund positions: 35
- N-PORT value: $319.7M
- N-PORT report: 2026-05-31

## Top institutional holders (Form 13F)

_Showing 15 of 444 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| BlackRock, Inc. | New York, NY | $663.5M | 25,686,966 |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $463.3M | 19,452,025 |
| FIRST TRUST ADVISORS LP | Wheaton, IL | $165.9M | 6,036,679 |
| STATE STREET CORP | BOSTON, MA | $163.5M | 6,330,173 |
| FULLER & THALER ASSET MANAGEMENT, INC. | San Mateo, CA | $142.1M | 5,167,676 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $128.1M | 4,658,607 |
| [FIDUCIARY MANAGEMENT INC /WI/](https://search.stillhousedata.com/firm/109149) | MILWAUKEE, WI | $114.3M | 4,156,199 |
| DIMENSIONAL FUND ADVISORS LP | AUSTIN, TX | $99.1M | 3,603,540 |
| FRANKLIN RESOURCES INC | San Mateo, CA | $92.8M | 3,376,975 |
| Impax Asset Management Group plc | LONDON, X0 | $81.0M | 2,948,281 |
| AMERICAN CENTURY COMPANIES INC | KANSAS CITY, MO | $79.0M | 2,872,958 |
| [GAMCO INVESTORS, INC. ET AL](https://search.stillhousedata.com/firm/104950) | GREENWICH, CT | $70.1M | 2,549,467 |
| PRINCIPAL FINANCIAL GROUP INC | DES MOINES, IA | $68.8M | 2,662,926 |
| AMUNDI | PARIS, I0 | $62.2M | 2,261,635 |
| MORGAN STANLEY | NEW YORK, NY | $59.6M | 2,167,702 |

## Top fund holders (N-PORT)

_Showing 15 of 35 fund positions by value._

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [FMI Common Stock Fund](https://search.stillhousedata.com/fund/S000043149) | FMI Funds Inc | $113.3M | 645.49% |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $47.9M | 5.88% |
| [VANGUARD STRATEGIC EQUITY FUND](https://search.stillhousedata.com/fund/S000002593) | VANGUARD HORIZON FUNDS | $29.5M | 29.21% |
| [VANGUARD RUSSELL 2000 INDEX FUND](https://search.stillhousedata.com/fund/S000030003) | VANGUARD SCOTTSDALE FUNDS | $20.2M | 11.53% |
| [U.S. MICRO CAP PORTFOLIO](https://search.stillhousedata.com/fund/S000000948) | DFA INVESTMENT DIMENSIONS GROUP INC | $16.1M | 21.54% |
| [VANGUARD EXPLORER FUND](https://search.stillhousedata.com/fund/S000002578) | VANGUARD EXPLORER FUND | $15.0M | 6.88% |
| [Columbia Acorn Fund](https://search.stillhousedata.com/fund/S000009184) | COLUMBIA ACORN TRUST | $13.3M | 59.15% |
| [The Gabelli Utilities Fund](https://search.stillhousedata.com/fund/S000001075) | Gabelli Utilities Fund | $10.9M | 61.76% |
| [VOYA SMALL COMPANY PORTFOLIO](https://search.stillhousedata.com/fund/S000008709) | Voya VARIABLE PORTFOLIOS INC | $9.4M | 519.94% |
| [Master Small Cap Index Series](https://search.stillhousedata.com/fund/S000002716) | Quantitative Master Series LLC | $7.0M | 14.60% |
| Gabelli Dividend & Income Trust | Gabelli Dividend & Income Trust | $7.0M | 26.29% |
| [abrdn U.S. Small Cap Equity Fund](https://search.stillhousedata.com/fund/S000020297) | abrdn Funds | $6.6M | 177.58% |
| [Voya MI Dynamic Small Cap Fund](https://search.stillhousedata.com/fund/S000066937) | Voya Equity Trust | $3.2M | 173.49% |
| Gabelli Equity Trust Inc | Gabelli Equity Trust Inc | $3.1M | 18.09% |
| [Keeley Small Cap Fund](https://search.stillhousedata.com/fund/S000001085) | Teton Westwood Funds | $3.0M | 344.55% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/624758108.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

---

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.