Mueller Water Products MWA Institutional Ownership

NYSE MWA

$24.94 -0.19 (-0.76%)

At close: Aug 21, 2026 · 4:00 PM EDT

Institutions by Trading Activity

421 Institutions

Increased 231 54.9%

Unchanged 53 12.6%

Reduced 137 32.5%

Ownership Statistics

13F · as of 31 Mar, 2026

Institutional Ownership

95.27%

▼-3.06 pp QoQ

Shares Held by Institutions

149.00Mn

of 156.40Mn outstanding

▲+12.79% QoQ

Shares Outstanding

156.40Mn

7.40Mn held outside 13F filers

Institutional Investors

421

filed 13F for Mar 2026

▲+31 vs prior quarter

Net Shares Added (QoQ)

+16.90Mn

accumulated since last quarter

Value of Holdings

$3.71Bn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 31 Mar, 2026

Mueller Water Products, Inc. (NYSE:MWA) has 421 institutional investors that have filed 13F reports for the period ending March 2026.

Collectively, these holders controlled 95.3% of Mueller Water Products's outstanding shares in March 2026, down from 98.3% in December 2025.
They increased total shares held in Mueller Water Products by 12.79% from the prior quarter, while the number of investors in MWA increased 8.23% year over year.
Of these 421 holders, 231 added to their stakes in Mueller Water Products, 137 trimmed positions, and 53 made no changes.
The aggregate institutional position in Mueller Water Products amounted to 149.0Mn shares as of March 2026, up by 16.9Mn shares quarter on quarter, and down 15.82Mn shares year over year.
BlackRock, Inc. leads ownership in MWA with 25.14Mn shares as of March 31, 2026, equal to 16.07% of outstanding shares.
The biggest buyers of Mueller Water Products for the quarter ending March 2026 included VANGUARD PORTFOLIO MANAGEMENT LLC (11.35Mn), VANGUARD CAPITAL MANAGEMENT LLC (7.02Mn), Janus Henderson Group Plc (2.65Mn), FIRST TRUST ADVISORS LP (1.53Mn), VANGUARD FIDUCIARY TRUST CO (1.09Mn).
The biggest sellers of Mueller Water Products for the quarter ending March 2026 included FULLER & THALER ASSET MANAGEMENT, INC. (5.0Mn), Goldman Sachs Group Inc (1.08Mn), Invesco Ltd. (881.92K), Ameriprise Financial Inc (743.49K), Point72 Asset Management, L.P. (722.96K).
Mueller Water Products's 10 largest shareholders as of March 2026 include BlackRock, Inc. (25.14Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (11.35Mn), VANGUARD CAPITAL MANAGEMENT LLC (7.02Mn), State Street Corp (6.23Mn), FIRST TRUST ADVISORS LP (6.04Mn), FULLER & THALER ASSET MANAGEMENT, INC. (5.17Mn), GEODE CAPITAL MANAGEMENT, LLC (4.66Mn), FIDUCIARY MANAGEMENT INC /WI/ (4.16Mn), Janus Henderson Group Plc (3.87Mn), DIMENSIONAL FUND ADVISORS LP (3.6Mn) per Business Quant data.

Form 13F Holdings

421 Institutional Holders

Report period 31 Mar, 2026

Total shares held 149.00Mn

Of outstanding 95.27%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BlackRock, Inc.	0002012383	25,135,023	16.07%	▼37,500	-0.15%	$690.96Mn
2	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	11,349,131	7.26%	▲11,349,131	0.00%	$311.99Mn
3	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	7,017,723	4.49%	▲7,017,723	0.00%	$192.92Mn
4	State Street Corp	0000093751	6,232,171	3.98%	▲66,322	+1.08%	$171.32Mn
5	FIRST TRUST ADVISORS LP	0001125816	6,036,679	3.86%	▲1,530,193	+33.96%	$165.95Mn
6	FULLER & THALER ASSET MANAGEMENT, INC.	0001082327	5,167,676	3.30%	▼4,997,648	-49.16%	$142.06Mn
7	GEODE CAPITAL MANAGEMENT, LLC	0001214717	4,658,607	2.98%	▲183,534	+4.10%	$128.08Mn
8	FIDUCIARY MANAGEMENT INC /WI/	0000764532	4,156,199	2.66%	▲990,807	+31.30%	$114.25Mn
9	Janus Henderson Group Plc	0001274173	3,869,626	2.47%	▲2,649,726	+217.21%	$106.43Mn
10	DIMENSIONAL FUND ADVISORS LP	0000354204	3,603,540	2.30%	▼9,857	-0.27%	$99.06Mn
11	Franklin Resources Inc	0000038777	3,376,975	2.16%	▲135,722	+4.19%	$92.83Mn
12	Impax Asset Management Group plc	0001749768	2,948,281	1.89%	▼416,476	-12.38%	$81.05Mn
13	AMERICAN CENTURY COMPANIES INC	0000748054	2,872,958	1.84%	▲796,479	+38.36%	$78.98Mn
14	Principal Financial Group Inc	0001126328	2,820,097	1.80%	▼442,587	-13.57%	$77.52Mn
15	GAMCO INVESTORS, INC. ET AL	0000807249	2,549,467	1.63%	▼16,609	-0.65%	$70.08Mn
16	Amundi	0001330387	2,261,635	1.45%	▼90,138	-3.83%	$62.19Mn
17	Morgan Stanley	0000895421	2,167,702	1.39%	▲108,552	+5.27%	$59.59Mn
18	Invesco Ltd.	0000914208	2,025,773	1.30%	▼881,917	-30.33%	$55.69Mn
19	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0000884546	1,856,352	1.19%	▼14,345	-0.77%	$51.03Mn
20	Nuveen, LLC	0001871926	1,812,974	1.16%	▼113,010	-5.87%	$49.84Mn

Showing 1 to 20 of 421 holders