Rockwell Automation, Inc. (ROK) Ownership
ROK ownership summary
as of October 18, 2026- Institutions
- 93.0% of shares outstanding
- Insiders
- 0.16% of shares outstanding
- Shares outstanding
- 111.3M
- Float
- 110.7M shares available to trade
- Short interest
- 3.77% 3.7M shares short
- Days to cover
- 5.16 short interest up 0.6% vs prior month
- Institutions 92.99%
- Insiders 0.16%
- Other investors 6.84%
ROK top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | BlackRock Inc | 11.15% | 12.4M | $5.28B | +468,097 (+3.9%) | June 30, 2026 |
| 2 | Vanguard Capital Management, LLC | 6.55% | 7.3M | $3.10B | −31,126 (−0.4%) | June 30, 2026 |
| 3 | Vanguard Portfolio Management, LLC | 5.34% | 5.9M | $2.53B | +82,528 (+1.4%) | June 30, 2026 |
| 4 | State Street Corp | 4.79% | 5.3M | $2.27B | +265,978 (+5.3%) | June 30, 2026 |
| 5 | Geode Capital Management, LLC | 2.82% | 3.1M | $1.34B | +74,607 (+2.4%) | June 30, 2026 |
| 6 | Morgan Stanley - Brokerage Accounts | 2.74% | 3.0M | $1.30B | +216,767 (+7.7%) | June 30, 2026 |
| 7 | JPMorgan Chase & Co | 2.63% | 2.9M | $1.24B | +1.0M (+53.0%) | June 30, 2026 |
| 8 | UBS Group AG | 1.97% | 2.2M | $930.7M | +3,642 (+0.2%) | June 30, 2026 |
| 9 | The Goldman Sachs Group Inc | 1.74% | 1.9M | $824.0M | +10,796 (+0.6%) | June 30, 2026 |
| 10 | Amvescap Plc. | 1.64% | 1.8M | $776.1M | +135,071 (+8.0%) | June 30, 2026 |
| 11 | Charles Schwab Investment Management Inc | 1.37% | 1.5M | $649.8M | −13,127 (−0.9%) | June 30, 2026 |
| 12 | Northern Trust Corp | 1.29% | 1.4M | $612.6M | +18,240 (+1.3%) | June 30, 2026 |
| 13 | NORGES BANK | 1.25% | 1.4M | $593.4M | −189,929 (−12.0%) | June 30, 2026 |
| 14 | T. Rowe Price Associates, Inc. | 1.12% | 1.2M | $529.1M | −123,733 (−9.1%) | June 30, 2026 |
| 15 | Nordea Investment Mgmt Bank Demark A/s | 1.11% | 1.2M | $526.8M | +261,330 (+26.8%) | June 30, 2026 |
| 16 | UBS Asset Mgmt Americas Inc | 0.97% | 1.1M | $458.0M | −74,067 (−6.4%) | June 30, 2026 |
| 17 | Bank of America Corp | 0.93% | 1.0M | $441.8M | −10,305 (−1.0%) | June 30, 2026 |
| 18 | Sumitomo Mitsui Trust Group Inc | 0.92% | 1.0M | $434.6M | +37,643 (+3.8%) | June 30, 2026 |
| 19 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.88% | 979K | $417.3M | +74,803 (+8.3%) | June 30, 2026 |
| 20 | Fisher Asset Management, LLC | 0.86% | 959K | $408.9M | +32,343 (+3.5%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 14 holders added 2.7M shares and 6 cut 442K.
ROK top mutual fund and ETF holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Vanguard MStar Total Stk Mkt Idx Invest | 3.18% | 3.5M | $1.51B | −7,135 (−0.2%) | August 31, 2026 |
| 2 | Vanguard 500 Index Investor | 2.63% | 2.9M | $1.24B | −40,154 (−1.4%) | September 30, 2026 |
| 3 | Vanguard MStar Mid Cap Index Instl | 2.14% | 2.4M | $1.01B | −28,993 (−1.2%) | September 30, 2026 |
| 4 | iShares Core S&P 500 ETF | 1.33% | 1.5M | $630.6M | −2,368 (−0.2%) | September 30, 2026 |
| 5 | Fidelity 500 Index | 1.30% | 1.4M | $615.7M | +5,549 (+0.4%) | August 31, 2026 |
| 6 | State Street® SPDR® S&P 500® ETF | 1.23% | 1.4M | $583.4M | — | September 30, 2026 |
| 7 | Vanguard MStar Value Index Investor | 0.95% | 1.1M | $450.9M | −5,203 (−0.5%) | September 30, 2026 |
| 8 | Global X US Infrastructure Dev ETF | 0.86% | 954K | $406.4M | +6,660 (+0.7%) | September 30, 2026 |
| 9 | Six Circles U.S. Unconstrained Equity | 0.61% | 682K | $290.7M | −30,278 (−4.3%) | June 30, 2026 |
| 10 | Vanguard Dividend Appreciation ETF | 0.57% | 628K | $267.8M | −1,594 (−0.3%) | September 30, 2026 |
| 11 | State Street® IndstrlSelSectSPDR®ETF | 0.56% | 623K | $265.6M | −700 (−0.1%) | September 30, 2026 |
| 12 | Vanguard Institutional Index I | 0.53% | 587K | $250.4M | −7,722 (−1.3%) | September 30, 2026 |
| 13 | iShares Russell Mid-Cap Growth ETF | 0.47% | 520K | $221.8M | −555 (−0.1%) | September 30, 2026 |
| 14 | iShares Russell Mid-Cap ETF | 0.42% | 464K | $197.8M | +855 (+0.2%) | September 30, 2026 |
| 15 | Invesco S&P 500® Equal Weight ETF | 0.41% | 459K | $195.7M | −950 (−0.2%) | September 30, 2026 |
| 16 | Vanguard High Dividend Yield ETF | 0.41% | 457K | $194.8M | +1,317 (+0.3%) | September 30, 2026 |
| 17 | Vanguard MStar Mid Cap Growth ETF | 0.39% | 436K | $185.8M | +8,498 (+2.0%) | September 30, 2026 |
| 18 | Fidelity Mid Cap Index | 0.38% | 427K | $182.2M | +1,718 (+0.4%) | August 31, 2026 |
| 19 | Allianz Income and Growth IT H2 EUR | 0.37% | 409K | $174.3M | +1,266 (+0.3%) | August 31, 2026 |
| 20 | JPMorgan Mid Cap Growth I | 0.35% | 387K | $165.1M | −7,188 (−1.8%) | August 31, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
ROK insider transactions
latest 20| Date | Name | Transaction | Price | Shares | Value |
|---|---|---|---|---|---|
| 2026-04-13 | Matthew W Fordenwalt | Sell | $400.00 | 1,200 | $480,000 |
| 2026-04-10 | Cyril Perducat | Sell | $395.00 | 198 | $78,210 |
| 2026-04-08 | Matheus De A G Viera Bulho | Sell | $387.50 | 1,250 | $484,375 |
| 2026-04-02 | Matheus De A G Viera Bulho | Sell | $359.00 | 299 | $107,341 |
| 2026-03-06 | Ro Khanna | Buy | $369.88 | — | — |
| 2026-02-26 | Christopher Nardecchia | Sell | $410.01 | 14,465 | $5.9M |
| 2026-02-25 | Tessa M Myers | Sell | $409.37 | 1,985 | $812,599 |
| 2026-02-25 | Scott Genereux | Sell | $404.61 | 17,407 | $7.0M |
| 2026-02-25 | Rebecca W House | Sell | $404.27 | 12,100 | $4.9M |
| 2026-02-25 | Matthew W Fordenwalt | Sell | $404.21 | 1,200 | $485,052 |
| 2026-02-25 | Isaac Woods | Sell | $405.69 | 1,271 | $515,632 |
| 2026-02-24 | Ro Khanna | Sell | $405.41 | — | — |
| 2026-02-06 | Ro Khanna | Sell | $414.40 | — | — |
| 2026-02-05 | Ro Khanna | Sell | $405.74 | — | — |
| 2026-01-29 | Ro Khanna | Buy | $426.63 | — | — |
| 2026-01-23 | Ro Khanna | Buy | $417.75 | — | — |
| 2026-01-02 | Terry L Riesterer | Sell | $392.00 | 800 | $313,600 |
| 2026-01-02 | Ro Khanna | Buy | $398.30 | — | — |
| 2025-12-10 | Blake D Moret | Sell | $402.02 | 5,564 | $2.2M |
| 2025-12-10 | Christopher Nardecchia | Sell | $402.09 | 612 | $246,079 |
Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.
ROK shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns ROK
Institutional investors own 93.0% of Rockwell Automation's shares and insiders 0.16%. The largest holder is BlackRock Inc with 11.15% of the shares (12.4M), as of June 30, 2026. Among the top 20 institutions, 14 added shares and 6 reduced their stake in the latest filings. Short interest is 3.77% of the float, or 5.16 days of average trading volume. The share count fell 17.4% since 2014.
Related: ROK analyst forecast, ROK key metrics, ROK dividend history. See the ROK stock overview for the latest quote and news.
ROK ownership FAQ
Who owns the most Rockwell Automation stock?
The largest shareholders of Rockwell Automation are BlackRock Inc (11.15%), Vanguard Capital Management, LLC (6.55%), Vanguard Portfolio Management, LLC (5.34%), State Street Corp (4.79%), Geode Capital Management, LLC (2.82%).
What percentage of Rockwell Automation is owned by institutions?
Institutions hold 93.0% of Rockwell Automation's shares outstanding; insiders hold 0.16%.
Which funds own Rockwell Automation?
The largest fund holders of Rockwell Automation are Vanguard MStar Total Stk Mkt Idx Invest (3.18%), Vanguard 500 Index Investor (2.63%), Vanguard MStar Mid Cap Index Instl (2.14%), iShares Core S&P 500 ETF (1.33%), Fidelity 500 Index (1.30%).
What is Rockwell Automation's short interest?
3.7M shares of Rockwell Automation were sold short, 3.77% of the float; at the average daily volume it would take 5.16 days to cover.
Are insiders buying or selling Rockwell Automation?
Of the latest 20 reported insider transactions in Rockwell Automation (since December 10, 2025), 4 were purchases and 16 were sales.
How many shares of Rockwell Automation are outstanding?
Rockwell Automation has 111.3M shares outstanding, of which 110.7M are in the public float.