Rockwell Automation, Inc.
US ˙ NYSE ˙ US7739031091

SecurityROK / Rockwell Automation, Inc.
InstitutionDavis R M Inc
Latest Disclosed Ownership83,675 shares
Latest Disclosed Value $ 30,029,455
Davis R M Inc reports 0.17% increase in ownership of ROK / Rockwell Automation, Inc.

On May 13, 2026 - Davis R M Inc filed a 13F-HR form disclosing ownership of 83,675 shares of Rockwell Automation, Inc. (US:ROK) valued at $30,029,284 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 12, 2026 disclosing 83,532 shares of Rockwell Automation, Inc.. This represents a change in shares of 0.17% during the quarter. The current value of the position is $38,635,258 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-13 2026-03-31 13F ROCKWELL AUTOMATION COM 773903109 83,675 143 0.17 30,029 -7.60 0.5330
2026-02-12 2025-12-31 13F Rockwell Automation COM 773903109 83,532 -6,945 -7.68 32,500 2.77 0.5595
2025-11-12 2025-09-30 13F Rockwell Automation COM 773903109 90,477 1,331 1.49 31,625 6.80 0.5528
2025-08-07 2025-06-30 13F Rockwell Automation COM 773903109 89,146 551 0.62 29,612 29.36 0.5491
2025-05-08 2025-03-31 13F Rockwell Automation COM 773903109 88,595 1,607 1.85 22,891 -7.92 0.4583
2025-02-07 2024-12-31 13F Rockwell Automation COM 773903109 86,988 1,520 1.78 24,860 8.35 0.4851
2024-11-13 2024-09-30 13F Rockwell Automation COM 773903109 85,468 9,105 11.92 22,945 9.15 0.4434
2024-08-09 2024-06-30 13F Rockwell Automation COM 773903109 76,363 1,234 1.64 21,021 -3.96 0.4268
2024-05-10 2024-03-31 13F Rockwell Automation COM 773903109 75,129 738 0.99 21,887 -5.23 0.4582
2024-02-09 2023-12-31 13F Rockwell Automation COM 773903109 74,391 -2,307 -3.01 23,097 109,880.95 0.5328
2023-11-14 2023-09-30 13F Rockwell Automation COM 773903109 76,698 -2,571 -3.24 22 -19.23 0.5500
2023-08-10 2023-06-30 13F Rockwell Automation COM 773903109 79,269 -833 -1.04 26 13.04 0.6273
2023-05-01 2023-03-31 13F Rockwell Automation COM 773903109 80,102 -3,100 -3.73 24 9.52 0.5986
2023-02-14 2022-12-31 13F Rockwell Automation COM 773903109 83,202 719 0.87 21 -99.88 0.5776
2022-11-08 2022-09-30 13F Rockwell Automation COM 773903109 82,483 -3,060 -3.58 17,743 4.06 0.5146
2022-08-08 2022-06-30 13F Rockwell Automation COM 773903109 85,543 -349 -0.41 17,050 -29.11 0.4754
2022-05-05 2022-03-31 13F Rockwell Automation COM 773903109 85,892 353 0.41 24,052 -19.40 0.5727
2022-02-08 2021-12-31 13F Rockwell Automation COM 773903109 85,539 -1,073 -1.24 29,840 17.17 0.6650
2021-11-08 2021-09-30 13F Rockwell Automation COM 773903109 86,612 797 0.93 25,467 3.76 0.6315
2021-08-12 2021-06-30 13F Rockwell Automation COM 773903109 85,815 2,107 2.52 24,545 10.47 0.6170
2021-05-10 2021-03-31 13F Rockwell Automation COM 773903109 83,708 3,816 4.78 22,219 10.88 0.6105
2021-01-27 2020-12-31 13F Rockwell Automation COM 773903109 79,892 5,042 6.74 20,038 21.31 0.5751
2020-12-01 2020-09-30 13F Rockwell Automation COM 773903109 74,850 7,145 10.55 16,518 14.54 0.5398
2020-07-20 2020-06-30 13F Rockwell Automation COM 773903109 67,705 -3,764 -5.27 14,421 33.71 0.5139
2020-04-24 2020-03-31 13F Rockwell Automation COM 773903109 71,469 3,842 5.68 10,785 -21.31 0.4482
2020-01-23 2019-12-31 13F Rockwell Automation COM 773903109 67,627 -1,279 -1.86 13,706 20.69 0.4493
2019-10-24 2019-09-30 13F Rockwell Automation COM 773903109 68,906 -10,288 -12.99 11,356 -12.47 0.4000
2019-07-31 2019-06-30 13F Rockwell Automation COM 773903109 79,194 1,041 1.33 12,974 -5.39 0.4617
2019-04-29 2019-03-31 13F Rockwell Automation COM 773903109 78,153 -9,878 -11.22 13,713 3.52 0.5104
2019-01-18 2018-12-31 13F Rockwell Automation COM 773903109 88,031 5,435 6.58 13,247 -14.47 0.5423
2018-10-17 2018-09-30 13F Rockwell Automation COM 773903109 82,596 7,501 9.99 15,488 24.07 0.5620
2018-07-19 2018-06-30 13F ROCKWELL AUTOMATION COM 773903109 75,095 31,535 72.39 12,483 64.51 0.4857
2018-04-19 2018-03-31 13F ROCKWELL AUTOMATION COM 773903109 43,560 31,330 256.17 7,588 216.03 0.3024
2018-01-16 2017-12-31 13F ROCKWELL AUTOMATION COM 773903109 12,230 12,230 2,401 0.0942
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.