Calamos Advisors LLC

Position in PNR — PENTAIR plc

CIK 1316507 NAPERVILLE, IL

Position in PNR

as of Mar 31, 2026 · filed May 4, 2026 Compact

Position Value

$14,611,744

-$2,454,094 QoQ

Shares Held

167,739

+2.4% QoQ

Ownership

0.104%

of shares outstanding

% of Portfolio

0.08%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 97.95157953725729.ToString("F0")% Shared 0.ToString("F0")% None 2.048420462742713.ToString("F0")%

Industrials · as of Mar 31, 2026

Calamos Advisors LLC holds $347,428,293 across 18 Specialty Industrial Machinery names. PNR ranks #7 (4.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	GEV	GE Vernova Inc.	152,890	$133,457,681
2	ETN	Eaton Corp plc	141,701	$50,682,196
3	EMR	Emerson Electric Co	343,549	$45,011,789
4	PH	Parker-Hannifin Corp	31,028	$27,777,506
5	GTLS	Chart Industries Inc	96,775	$20,008,231
6	ITW	Illinois Tool Works Inc	63,197	$16,449,547
7	PNR	PENTAIR plc This page	167,739	$14,611,744
8	GNRC	Generac Holdings Inc.	52,851	$10,323,385

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$14,611,744	167,739	+2.4%	Shares	Sole	2026-05-04
2025-12-31	$17,065,838	163,874	-3.4%	Shares	Sole	2026-01-29
2025-09-30	$18,794,421	169,686	0.0%	Shares	Sole	2025-10-20
2025-06-30	$17,419,964	169,686	0.0%	Shares	Sole	2025-08-08
2025-03-31	$14,844,131	169,686	+1.1%	Shares	Sole	2025-04-29
2024-12-31	$16,886,989	167,796	0.0%	Shares	Sole	2025-01-24
2024-09-30	$16,408,770	167,796	-2.4%	Shares	Sole	2024-11-07
2024-06-30	$13,180,569	171,913	-3.5%	Shares	Sole	2024-07-25
2024-03-31	$15,224,382	178,188	-2.5%	Shares	Sole	2024-05-08
2023-12-31	$13,281,935	182,670	-1.3%	Shares	Sole	2024-01-31
2023-09-30	$11,982,376	185,056	0.0%	Shares	Sole	2023-10-26
2023-06-30	$11,954,617	185,056	0.0%	Shares	Sole	2023-07-28
2023-03-31	$10,228,045	185,056	-11.1%	Shares	Sole	2023-05-04
2022-12-31	$9,364,476	208,192	+16.2%	Shares	Sole	2023-01-26
2022-09-30	$7,277,401	179,114	0.0%	Shares	Sole	2022-10-24
2022-06-30	$8,198,047	179,114	+2.8%	Shares	Sole	2022-08-01
2022-03-31	$9,448,315	174,291	+15.0%	Shares	Sole	2022-05-03
2021-12-31	$11,064,702	151,509	+4.3%	Shares	Sole	2022-02-01
2021-09-30	$10,546,674	145,211	+9.4%	Shares	Sole	2021-10-26
2021-06-30	$8,958,487	132,738	+29.3%	Shares	Sole	2021-07-22
2021-03-31	$6,395,465	102,623	+3.2%	Shares	Sole	2021-04-12
2020-12-31	$5,280,437	99,462	-3.8%	Shares	Sole	2021-01-27
2020-09-30	$4,733,304	103,415	-8.1%	Shares	Sole	2020-10-26
2020-06-30	$4,273,571	112,492	-6.0%	Shares	Sole	2020-07-27
2020-03-31	$3,562,033	119,692	—	Shares	Sole	2020-04-28
No filing history on record for this holder in this stock.