ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
Position in ROK — Rockwell Automation, Inc
CIK 1164508
BOSTON, MA
Position in ROK
as of Mar 31, 2026
· filed May 14, 2026
Position Value
$216,110,717
+$12,768,729 QoQ
Shares Held
602,181
+15.2% QoQ
Ownership
0.541%
of shares outstanding
% of Portfolio
0.12%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
14 quarters on record
Voting authority
Sole 87.69472965769428.ToString("F0")%
Shared 0.ToString("F0")%
None 12.305270342305718.ToString("F0")%
Common Shares in ROK Over Time
Shares Held
Position Value (USD)
Position in Specialty Industrial Machinery
Industrials · as of Mar 31, 2026ARROWSTREET CAPITAL, LIMITED PARTNERSHIP holds $2,878,798,265 across 38 Specialty Industrial Machinery names. ROK ranks #3 (7.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | GEV |
GE Vernova Inc.
|
1,276,288 | $1,114,071,795 | |
| 2 | ITW |
Illinois Tool Works Inc
|
1,343,736 | $349,761,043 | |
| 3 | ROK |
Rockwell Automation, Inc
This page
|
602,181 | $216,110,717 | |
| 4 | GNRC |
Generac Holdings Inc.
|
1,038,493 | $202,848,837 | |
| 5 | IEX |
Idex Corp /De/
|
699,788 | $132,644,815 | |
| 6 | AME |
Ametek Inc/
|
542,044 | $116,192,551 | |
| 7 | OTIS |
Otis Worldwide Corp
|
1,217,914 | $93,876,811 | |
| 8 | GGG |
Graco Inc
|
954,347 | $80,785,473 |
All Filings in ROK
Export CSV
14 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $216,110,717 | 602,181 | Shares | Defined | 2026-05-14 | |
| 2025-12-31 | $203,341,988 | 522,636 | Shares | Defined | 2026-02-13 | |
| 2025-09-30 | $112,536,076 | 321,964 | Shares | Defined | 2025-11-13 | |
| 2025-06-30 | $47,287,056 | 142,358 | Shares | Defined | 2025-08-13 | |
| 2025-03-31 | $7,587,845 | 29,367 | Shares | Defined | 2025-05-14 | |
| 2024-12-31 | $7,948,391 | 27,812 | Shares | Defined | 2025-02-12 | |
| 2024-09-30 | $10,635,848 | 39,618 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $16,848,237 | 61,204 | Shares | Defined | 2024-08-14 | |
| 2023-12-31 | $267,323 | 861 | Shares | Defined | 2024-02-14 | |
| 2023-03-31 | $1,714,041 | 5,841 | Shares | Defined | 2023-05-15 | |
| 2020-12-31 | $38,502,846 | 153,514 | Shares | Defined | 2021-02-12 | |
| 2020-09-30 | $70,145,786 | 317,862 | Shares | Defined | 2020-11-12 | |
| 2020-06-30 | $2,641,200 | 12,400 | Shares | Defined | 2020-08-12 | |
| 2020-03-31 | $9,191,626 | 60,908 | Shares | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||