Form 13-F position report

PENTAIR PLC

Reported by Robeco Schweiz AG

PNR CUSIP G7S00T104 Manager CIK 0001418427

Reported 404,137 shares, up 111,001 (37.9%) from the prior quarter.

Reported value 21.3%; share count 37.9% vs. the prior quarter.

Added
% of reported 13F value 0.5% This manager · Q2 2026
Shares 404,137 Quarter-end amount reported
Reported value $30,981,142 Fair value at quarter end
Consecutive quarters held 49 Through Q2 2026

Reported position value by quarter

Reported position value by quarter

Each bar is a Form 13-F quarter-end snapshot. It does not show trades made within the quarter.

Reported position value by quarter
Date Holding Value
2021-12-31 137845000
2022-03-31 144608000
2022-06-30 135209000
2022-09-30 120231000
2022-12-31 131984769
2023-03-31 157879584
2023-06-30 170199682
2023-09-30 116882038
2023-12-31 102782711
2024-03-31 109170362
2024-06-30 92155117
2024-09-30 108607139
2024-12-31 87722051
2025-03-31 53910337
2025-06-30 57764934
2025-09-30 47715519
2025-12-31 43714327
2026-03-31 25535077
2026-06-30 30981142
2026-09-30 27859334

Quarterly position history

How this manager's reported quarter-end position changed over time.

20 quarters
Quarterly reported position history for PENTAIR PLC held by Robeco Schweiz AG.
Quarter Activity Shares Change % of reported 13F Reported value Filed Source filing
Q3 2026 Added 525,747 +121,610 (30.1%) 0.5% $27,859,334 2026-10-23
Q2 2026 Added 404,137 +111,001 (37.9%) 0.5% $30,981,142 2026-07-28
Q1 2026 Reduced 293,136 -126,629 (-30.2%) 0.54% $25,535,077 2026-05-07
Q4 2025 Reduced 419,765 -11,036 (-2.6%) 0.98% $43,714,327 2026-02-03
Q3 2025 Reduced 430,801 -131,881 (-23.4%) 1.07% $47,715,519 2025-10-27
Q2 2025 Reduced 562,682 -53,577 (-8.7%) 1.33% $57,764,934 2025-08-07
Q1 2025 Reduced 616,259 -255,383 (-29.3%) 1.33% $53,910,337 2025-04-30
Q4 2024 Reduced 871,642 -238,974 (-21.5%) 1.87% $87,722,051 2025-02-05
Q3 2024 Reduced 1,110,616 -91,355 (-7.6%) 2.03% $108,607,139 2024-11-04
Q2 2024 Reduced 1,201,971 -75,772 (-5.9%) 1.77% $92,155,117 2024-08-08
Q1 2024 Reduced 1,277,743 -135,855 (-9.6%) 1.91% $109,170,362 2024-04-25
Q4 2023 Reduced 1,413,598 -391,530 (-21.7%) 1.73% $102,782,711 2024-02-14
Q3 2023 Reduced 1,805,128 -829,542 (-31.5%) 1.98% $116,882,038 2023-11-08
Q2 2023 Reduced 2,634,670 -221,845 (-7.8%) 2.54% $170,199,682 2023-08-14
Q1 2023 Reduced 2,856,515 -77,784 (-2.7%) 2.55% $157,879,584 2023-05-08
Q4 2022 Reduced 2,934,299 -24,879 (-0.8%) 2.41% $131,984,769 2023-02-07
Q3 2022 Added 2,959,178 +5,078 (0.2%) 2.34% $120,231,000 2022-11-10
Q2 2022 Added 2,954,100 +286,549 (10.7%) 2.41% $135,209,000 2022-08-03
Q1 2022 Added 2,667,551 +780,043 (41.3%) 2.04% $144,608,000 2022-05-13
Q4 2021 Added 1,887,508 +675,785 (55.8%) 1.79% $137,845,000 2022-02-08
Five years are shown. A free account unlocks the complete reported history. Unlock full history

Who else reported the position

829 managers reported PENTAIR PLC for Q2 2026.

Managers reporting PENTAIR PLC in Q2 2026.
Manager Activity Shares Change % of reported 13F Reported value Tenure
BlackRock Inc Reduced 14,506,289 -559,172 0.02% $1,112,052,064 8 qtrs
VANGUARD CAPITAL MANAGEMENT LLC Reduced 10,567,740 -52,583 0.02% $810,122,948 2 qtrs
STATE STREET CORPORATION Added 9,153,174 +397,053 0.02% $701,682,319 49 qtrs
VANGUARD PORTFOLIO MANAGEMENT LLC Reduced 7,503,868 -116,323 0.03% $575,246,521 2 qtrs
FMR LLC Added 6,757,657 +778,974 0.02% $518,041,992 49 qtrs
PRICE T ROWE ASSOCIATES INC MD Reduced 6,408,385 -4,842,389 0.05% $491,268,000 49 qtrs
NORDEA INVESTMENT MANAGEMENT AB Added 5,284,291 +1,360,130 0.33% $402,028,858 32 qtrs
Invesco Ltd Added 5,015,484 +970,957 0.03% $384,486,990 49 qtrs
GEODE CAPITAL MANAGEMENT LLC Added 4,426,047 +5,962 0.02% $337,983,150 49 qtrs
AMUNDI Reduced 3,945,014 -292,645 0.07% $302,417,366 21 qtrs
Premium adds each manager's conviction percentile across reporting peers.
Filing details and methodology As reported
Report period
June 30, 2026
Filed
July 28, 2026
Filing type
13F-HR
Position type
SHS

Voting authority reported

Sole
394,000
Shared
0
None
10,137

“None” means the manager reported no voting authority for those shares on non-routine matters. It does not disclose why and is not evidence of securities lending.

Form 13-F is a delayed quarter-end snapshot of disclosed long Section 13(f) securities. It can be filed up to 45 days after quarter end, excludes short positions and most non-U.S. securities, and does not reveal intra-quarter trading. For options, reported shares and value describe the underlying-share exposure; strike, expiry, premium, and written positions are not disclosed.