Ticker · CUSIP 056525108

BMI

BADGER METER INC

Technology·Scientific & Technical Instruments

···Share

Holders (tracked)

Combined shares

1,794,299

Combined value

$312.94M

Last close

$115.54

Quarter

2025Q4

Price is -33.8% vs the avg quarter-end implied price across tracked holders.

Price · 1Y$115.54-84.38 (-42.21%)H $252.36 · L $115.54 · Avg Vol 355K

Tracked holders · last 8 quarters

+3 vs previous quarter over the last 8.

SEC event timeline

25 events

Ken Griffin (Citadel Advisors) trimmed2026-02-17
−5,983 shares · 2025Q4
Position
D.E. Shaw & Co. trimmed2026-02-17
−17,931 shares · 2025Q4
Position
Two Sigma Investments added2026-02-17
+26,004 shares · 2025Q4
Position
Izzy Englander (Millennium Mgmt) trimmed2026-02-17
−34,926 shares · 2025Q4
Position
T. Rowe Price added2026-02-17
+3,629 shares · 2025Q4
Position
Paul Tudor Jones (Tudor Investment) opened position2026-02-17
+130,911 shares · 2025Q4
Position
Ron Baron (Baron Capital / BAMCO) added2026-02-17
+45,623 shares · 2025Q4
Position
Jeremy Grantham (GMO) added2026-02-17
+13,083 shares · 2025Q4
Position
AQR Capital Management added2026-02-17
+1,213 shares · 2025Q4
Position
Renaissance Technologies trimmed2026-02-12
−58,800 shares · 2025Q4
Position
Norges Bank (Norway SWF) opened position2026-02-10
+480,588 shares · 2025Q4
Position
Mario Gabelli (GAMCO) added2026-02-05
+250 shares · 2025Q4
Position
Paul Tudor Jones (Tudor Investment) exited2025-12-09
−64,036 shares · 2025Q3
Position
Two Sigma Investments added2025-11-14
+1,474 shares · 2025Q3
Position
T. Rowe Price trimmed2025-11-14
−12,824 shares · 2025Q3
Position
Izzy Englander (Millennium Mgmt) added2025-11-14
+144,051 shares · 2025Q3
Position
Wellington Management exited2025-11-14
−10,755 shares · 2025Q3
Position
D.E. Shaw & Co. trimmed2025-11-14
−139,587 shares · 2025Q3
Position
Ron Baron (Baron Capital / BAMCO) opened position2025-11-14
+254,423 shares · 2025Q3
Position
AQR Capital Management added2025-11-14
+7,434 shares · 2025Q3
Position
Renaissance Technologies added2025-11-13
+30,400 shares · 2025Q3
Position
Jeremy Grantham (GMO) added2025-11-13
+867 shares · 2025Q3
Position
Norges Bank (Norway SWF) exited2025-11-13
−341,082 shares · 2025Q3
Position
Norges Bank (Norway SWF) added2025-11-12
+104,949 shares · 2024Q3
Position
Mario Gabelli (GAMCO) trimmed2025-11-12
−350 shares · 2025Q3
Position

Insider activity

No insider transactions in the last 30 days.

View full insider history for BMI →

Follow-the-investor returns

If you'd copied each holder of BMI…

Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.

Investor	First in	Cost basis	Return	Position value today
Mario Gabelli (GAMCO)	2016Q1	$50.82	+127.3%	$10.8M
Renaissance Technologies	2016Q3	$170.62	-32.3%	$16.0M
Ken Griffin (Citadel Advisors)	2016Q2	$175.96	-34.3%	$959K
Ken Griffin (Citadel Advisors)	2016Q2	$175.96	-34.3%	$959K
Ken Griffin (Citadel Advisors)	2016Q2	$175.96	-34.3%	$959K
Ron Baron (Baron Capital / BAMCO)	2025Q3	$177.95	-35.1%	$34.7M
Izzy Englander (Millennium Mgmt)	2016Q3	$180.29	-35.9%	$16.2M
AQR Capital Management	2016Q2	$182.72	-36.8%	$3.3M
Two Sigma Investments	2016Q3	$182.92	-36.8%	$3.7M
Paul Tudor Jones (Tudor Investment)	2016Q3	$183.58	-37.1%	$15.1M
Paul Tudor Jones (Tudor Investment)	2016Q3	$183.58	-37.1%	$15.1M
T. Rowe Price	2016Q1	$184.15	-37.3%	$28.8M
Jeremy Grantham (GMO)	2022Q3	$193.34	-40.2%	$12.2M
D.E. Shaw & Co.	2016Q3	$226.01	-48.9%	$4.4M
Norges Bank (Norway SWF)	2016Q1	$1639.36	-93.0%	$55.5M

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.

New positions2

Norges Bank (Norway SWF)
+480,588
$83.8M
Paul Tudor Jones (Tudor Investment)
+130,911
$22.8M

Added to6

Ron Baron (Baron Capital / BAMCO)
+45,623
$8.0M
Two Sigma Investments
+26,004
$4.5M
Jeremy Grantham (GMO)
+13,083
$2.3M
AQR Capital Management
+1,213
$212K
Mario Gabelli (GAMCO)
+250
$44K
T. Rowe Price
+3,629
$633

Trimmed4

Renaissance Technologies
−58,800
$10.3M
Izzy Englander (Millennium Mgmt)
−34,926
$6.1M
D.E. Shaw & Co.
−17,931
$3.1M
Ken Griffin (Citadel Advisors)
−5,983
$1.0M

Exited0

—

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.

Quarter	Holders	Shares	Combined value	Δ holders
2022Q1	13	5,787,682	$24.87B	—
2022Q2	13	6,001,121	$21.30B	—
2022Q3	13	5,708,739	$527.4M	—
2022Q4	14	5,967,246	$650.6M	+1
2023Q1	13	5,833,710	$710.7M	-1
2023Q2	14	5,876,203	$867.1M	+1
2023Q3	16	6,034,226	$868.1M	+2
2023Q4	13	5,961,775	$920.3M	-3
2024Q1	14	6,128,944	$991.7M	+1
2024Q2	16	6,401,875	$1.19B	+2
2024Q3	13	1,100,915	$240.5M	-3
2024Q4	13	1,133,772	$240.5M	—
2025Q1	11	930,152	$177.0M	-2
2025Q2	14	1,286,981	$315.2M	+3
2025Q3	12	1,201,038	$214.5M	-2
2025Q4	15	1,794,299	$312.9M	+3

Who owns BMI

15 super-investors · 2025Q4

Tracked stake

1.79M

Combined value

$313M

% of shares outstanding

—

shares-out unknown

Quarter action mix

New3Added6Trim6

#	Manager	Shares	Value	% of book	Last action
1	Norges Bank Norway SWF	480.6K	$84M	0.0%	New+480.6K
2	Ron Baron Baron Capital / BAMCO	300.0K	$52M	0.1%	Added+45.6K
3	T. Rowe Price	249.6K	$44M	0.0%	Added+3.6K
4	Izzy Englander Millennium Mgmt	140.5K	$24M	0.0%	Trim−34.9K
5	Renaissance Technologies	138.4K	$24M	0.0%	Trim−58.8K
6	Paul Tudor Jones Tudor Investment	130.9K	$23M	0.0%	New+130.9K
7	Jeremy Grantham GMO	105.9K	$18M	0.0%	Added+13.1K
8	Mario Gabelli GAMCO	93.7K	$16M	0.2%	Added+250
9	D.E. Shaw & Co.	37.8K	$7M	0.0%	Trim−17.9K
10	Two Sigma Investments	32.2K	$6M	0.0%	Added+26.0K
11	AQR Capital Management	28.9K	$5M	0.0%	Added+1.2K
12	Paul Tudor Jones Tudor Investment	28.6K	$5M	0.0%	New+130.9K
13	Ken Griffin Citadel Advisors	14.6K	$3M	0.0%	Trim−6.0K
14	Ken Griffin Citadel Advisors	8.3K	$1M	0.0%	Trim−6.0K
15	Ken Griffin Citadel Advisors	4.3K	$750K	0.0%	Trim−6.0K

Recent moves

20 transactions

ADDRon Baron (Baron Capital / BAMCO)
+45,623 · 2025Q4
TRIMIzzy Englander (Millennium Mgmt)
−34,926 · 2025Q4
ADDJeremy Grantham (GMO)
+13,083 · 2025Q4
ADDTwo Sigma Investments
+26,004 · 2025Q4
TRIMKen Griffin (Citadel Advisors)
−5,983 · 2025Q4
ADDT. Rowe Price
+3,629 · 2025Q4
ADDAQR Capital Management
+1,213 · 2025Q4
NEWPaul Tudor Jones (Tudor Investment)
+130,911 · 2025Q4
TRIMD.E. Shaw & Co.
−17,931 · 2025Q4
TRIMRenaissance Technologies
−58,800 · 2025Q4
NEWNorges Bank (Norway SWF)
+480,588 · 2025Q4
ADDMario Gabelli (GAMCO)
+250 · 2025Q4
SOLDPaul Tudor Jones (Tudor Investment)
−64,036 · 2025Q3
ADDIzzy Englander (Millennium Mgmt)
+144,051 · 2025Q3
TRIMT. Rowe Price
−12,824 · 2025Q3
ADDTwo Sigma Investments
+1,474 · 2025Q3
TRIMD.E. Shaw & Co.
−139,587 · 2025Q3
SOLDWellington Management
−10,755 · 2025Q3
NEWRon Baron (Baron Capital / BAMCO)
+254,423 · 2025Q3
ADDAQR Capital Management
+7,434 · 2025Q3

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