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Grantham, Mayo, Van Otterloo & Co. LLC

Position in PNR — PENTAIR plc

CIK 1352662 Boston, MA

Position in PNR

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$6,862,526
+$3,314,014 QoQ
Shares Held
89,519
+119.8% QoQ
Ownership
0.055%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#128
of 715 holders
Holding Since
Dec 2021
19 quarters on record
Voting authority Sole 98% Shared 0% None 2%

Common Shares in PNR Over Time

Shares Held

Position Value (USD)

Position in Specialty Industrial Machinery

Industrials · as of Jun 30, 2026

Grantham, Mayo, Van Otterloo & Co. LLC holds $54,494,573 across 11 Specialty Industrial Machinery names. PNR ranks #2 (12.6% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 PNR
PENTAIR plc
This page
89,519 $6,862,526

All Filings in PNR

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19 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $6,862,526 89,519
2026-03-31 $3,548,512 40,736
2025-12-31 $4,091,244 39,286
2025-09-30 $4,108,752 37,096
2025-06-30 $5,736,640 55,880
2025-03-31 $4,485,711 51,277
2024-12-31 $7,761,155 77,118
2024-09-30 $14,611,586 149,418
2024-06-30 $15,638,533 203,972
2024-03-31 $13,591,111 159,072
2023-12-31 $10,693,605 147,072
2023-09-30 $11,225,837 173,372
2023-06-30 $8,195,931 126,872
2023-03-31 $4,005,527 72,472
2022-12-31 $3,250,794 72,272
2022-09-30 $2,647,938 65,172
2022-06-30 $2,892,664 63,200
2022-03-31 $5,740,839 105,900
2021-12-31 $2,891,988 39,600