ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
Position in WTS — Watts Water Technologies Inc
CIK 1164508
BOSTON, MA
Position in WTS
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$22,354,535
+$15,480,178 QoQ
Shares Held
57,107
+141.2% QoQ
Ownership
0.171%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#77
of 578 holders
Holding Since
Jun 2020
6 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in WTS Over Time
Shares Held
Position Value (USD)
Position in Specialty Industrial Machinery
Industrials · as of Jun 30, 2026ARROWSTREET CAPITAL, LIMITED PARTNERSHIP holds $2,588,958,275 across 32 Specialty Industrial Machinery names. WTS ranks #15 (0.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | GEV |
GE Vernova Inc.
|
635,016 | $746,054,897 | |
| 2 | ITW |
Illinois Tool Works Inc
|
1,363,751 | $368,853,732 | |
| 3 | ROK |
Rockwell Automation, Inc
|
571,467 | $282,921,882 | |
| 4 | GNRC |
Generac Holdings Inc.
|
887,621 | $259,904,305 | |
| 5 | IEX |
Idex Corp /De/
|
717,081 | $162,741,532 | |
| 6 | AME |
Ametek Inc/
|
528,019 | $127,748,916 | |
| 7 | GGG |
Graco Inc
|
1,650,927 | $124,826,590 | |
| 8 | MIDD |
MIDDLEBY Corp
|
741,641 | $102,630,421 |
All Filings in WTS
Export CSV
6 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $22,354,535 | 57,107 | Shares | Defined | 2026-08-13 | |
| 2026-03-31 | $6,874,357 | 23,681 | Shares | Defined | 2026-05-14 | |
| 2025-03-31 | $553,234 | 2,713 | Shares | Defined | 2025-05-14 | |
| 2020-12-31 | $3,314,012 | 27,231 | Shares | Defined | 2021-02-12 | |
| 2020-09-30 | $8,896,524 | 88,832 | Shares | Defined | 2020-11-12 | |
| 2020-06-30 | $4,003,668 | 49,428 | Shares | Defined | 2020-08-12 | |
| No filing history on record for this holder in this stock. | ||||||