Richtech Robotics Inc. (RR) shareholders
RRNasdaqGeneral Industrial Machinery & Equipment, NECFiscal year ends September 30
$0.76−0.06 (-7.76%)
Close on Nov 13, 2026Market cap $170.02MP/E –Yield –
Ownership
Institutional holdings as of Jun 30, 2026, from 13F filings
Held by institutions
34.0%
76M of 225M shares
Institutional holders
182
34 new, 32 sold out
Net institutional buying
4M
In Q2 2026
Insider trades, 12 months
0 buys · 3 sales
Net sold $209.30K
Shares held by institutions
Holders of more than 5%
Latest Schedule 13D (active) or 13G (passive) filed by each holder
| Holder | Shares | % of class | Filing | As of |
|---|---|---|---|---|
| BlackRock, Inc. | 11,243,953 | 7.10% | 13G (passive) | Dec 31, 2025 |
Top institutional holders
13F holdings as of Jun 30, 2026
| Holder | Shares | % of RR | Value | Change | % of portfolio |
|---|---|---|---|---|---|
| BlackRock, Inc. | 15,177,129 | 6.74% | $32.02M | +2,713,788 | 0.00% |
| Marshall Wace, Llp | 6,746,011 | 3.00% | $14.23M | +3,935,598 | 0.01% |
| Vanguard Capital Management LLC | 6,576,161 | 2.92% | $13.88M | −478,558 | 0.00% |
| State Street Corp | 6,007,899 | 2.67% | $12.68M | +1,465,296 | 0.00% |
| Davidson Kempner Capital Management LP | 5,000,000 | 2.22% | $10.55M | −3,500,000 | 0.13% |
| Geode Capital Management, LLC | 4,585,654 | 2.04% | $9.68M | +701,428 | 0.00% |
| Millennium Management LLC | 3,067,710 | 1.36% | $6.47M | −124,382 | 0.00% |
| UBS Group AG | 1,664,078 | 0.74% | $3.51M | +766,126 | 0.00% |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 1,635,961 | 0.73% | $3.44M | +115,306 | 0.00% |
| Bank Of America Corp /De/ | 1,598,954 | 0.71% | $3.37M | −248,822 | 0.00% |
| Susquehanna International Group, Llp | 1,540,112 | 0.68% | $3.25M | +153,852 | 0.00% |
| Northern Trust Corp | 1,470,681 | 0.65% | $3.10M | +179,536 | 0.00% |
| Themes Management Co LLC | 1,332,890 | 0.59% | $2.81M | +865,860 | 1.86% |
| Vanguard Portfolio Management LLC | 1,255,045 | 0.56% | $2.65M | −299,733 | 0.00% |
| Two Sigma Investments, LP | 1,124,240 | 0.50% | $2.37M | −1,113,741 | 0.00% |
| Vanguard Fiduciary Trust Co | 1,044,453 | 0.46% | $2.20M | −14,532 | 0.00% |
| Barclays PLC | 1,015,657 | 0.45% | $2.14M | −214,152 | 0.00% |
| Tudor Investment Corp Et Al | 812,011 | 0.36% | $1.71M | New | 0.00% |
| Lazard Asset Management LLC | 758,967 | 0.34% | $1.60M | New | 0.00% |
| ExodusPoint Capital Management, LP | 739,456 | 0.33% | $1.56M | +517,481 | 0.01% |
Institutional buying and selling by quarter
Positions opened, added to, reduced and closed by 13F filers
| Quarter | Holders | Shares held | % of shares | New / added | Reduced / closed | Shares bought | Shares sold |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 182 | 76M | 34.0% | 34 / 68 | 48 / 32 | 17M | 13M |
| Q1 2026 | 182 | 72M | 32.2% | 55 / 67 | 34 / 42 | 36M | 11M |
| Q4 2025 | 175 | 56M | 25.1% | 62 / 73 | 26 / 31 | 30M | 8M |
| Q3 2025 | 146 | 35M | 15.4% | 74 / 42 | 18 / 9 | 20M | 2M |
| Q2 2025 | 81 | 16M | 7.1% | 38 / 25 | 11 / 15 | 10M | 3M |
| Q1 2025 | 58 | 8M | 3.8% | 36 / 15 | 2 / 7 | 6M | 1M |
| Q4 2024 | 29 | 3M | 1.4% | 20 / 6 | 0 / 7 | 2M | 0M |
| Q3 2024 | 16 | 2M | 0.7% | 9 / 6 | 0 / 5 | 1M | 0M |
| Q2 2024 | 12 | 0M | 0.1% | 8 / 2 | 1 / 3 | 0M | 0M |
| Q1 2024 | 7 | 0M | 0.0% | 6 / 1 | 0 / 1 | 0M | 0M |
| Q4 2023 | 2 | 0M | 0.0% | 2 / 0 | 0 / 0 | 0M | 0M |
Top mutual fund and ETF holders
Latest monthly portfolio reports (Form N-PORT)
107 funds held RR in Q2 2026, 70% of their shares through ETFs. Each fund counts once per quarter, from its quarter-end report.
| Fund | Shares | % of RR | Value | % of fund | As of |
|---|---|---|---|---|---|
| iShares Russell 2000 ETF | 4,845,165 | 2.15% | $10.22M | 0.01% | Jun 30, 2026 |
| Vanguard Total Stock Market Index Fund | 4,560,442 | 2.03% | $9.62M | 0.00% | Jun 30, 2026 |
| State Street(R) SPDR(R) S&P Kensho New Economies Composite ETF | 2,308,604 | 1.03% | $4.87M | 0.17% | Jun 30, 2026 |
| Fidelity Small Cap Index Fund | 2,048,039 | 0.91% | $2.91M | 0.01% | Jul 31, 2026 |
| Vanguard Extended Market Index Fund | 1,854,195 | 0.82% | $3.91M | 0.00% | Jun 30, 2026 |
| iShares Russell 2000 Value ETF | 1,802,810 | 0.80% | $3.80M | 0.03% | Jun 30, 2026 |
| Global X Robotics & Artificial Intelligence ETF | 1,384,830 | 0.62% | $4.18M | 0.11% | May 31, 2026 |
| Themes Humanoid Robotics ETF | 1,332,890 | 0.59% | $2.81M | 4.43% | Jun 30, 2026 |
| Vanguard Russell 2000 Index Fund | 868,506 | 0.39% | $2.62M | 0.01% | May 31, 2026 |
| Fidelity Extended Market Index Fund | 823,375 | 0.37% | $2.49M | 0.01% | May 31, 2026 |
| iShares Micro-Cap ETF | 629,242 | 0.28% | $1.33M | 0.09% | Jun 30, 2026 |
| Schwab Small-Cap Index Fund | 455,475 | 0.20% | $646.77K | 0.01% | Jul 31, 2026 |
| DWS Global Small Cap Fund | 385,243 | 0.17% | $547.05K | 0.27% | Jul 31, 2026 |
| BlackRock Advantage Small Cap Core Fund | 378,714 | 0.17% | $1.14M | 0.02% | May 29, 2026 |
| Master Small Cap Index Series | 349,785 | 0.16% | $738.05K | 0.01% | Jun 30, 2026 |
Officers, directors and major owners
People who filed Forms 3, 4 or 5 in the last two years
| Name | Role | Shares owned | % of shares | Latest filing |
|---|---|---|---|---|
| Zhenwu Huang | Chief Executive Officer, Director | 30,948,000 | 13.75% | Nov 13, 2026 |
| Zhenqiang Huang | Chief Financial Officer, Director, 10% owner | 640,000 | 0.28% | Nov 13, 2026 |
| Phil Zheng | Chief Operating Officer | 1,698,000 | 0.75% | Nov 13, 2026 |
| Stephen Markscheid | Director | 124,000 | 0.06% | Nov 13, 2026 |
| Saul Factor | Director | 124,000 | 0.06% | Nov 13, 2026 |
| John Shigley | Director | 124,000 | 0.06% | Nov 13, 2026 |
| Matthew G. Casella | – | 0 | – | Feb 20, 2026 |
Insider trades
Common stock transactions reported on Form 4, newest first
| Insider | Date | Transaction | Shares | Price | Value | Shares after |
|---|---|---|---|---|---|---|
| Zhenwu Huang Chief Executive Officer, Director | Nov 11, 2026 | Tax withholding | −80,000 | – | – | 640,000 |
| Zhenwu Huang Chief Executive Officer, Director | Nov 11, 2026 | Award | +500,000 | – | – | 72,000 |
| Stephen Markscheid Director | Nov 11, 2026 | Award | +60,000 | – | – | 124,000 |
| Saul Factor Director | Nov 11, 2026 | Award | +60,000 | – | – | 124,000 |
| Phil Zheng Chief Operating Officer | Nov 11, 2026 | Tax withholding | −80,000 | – | – | 1,698,000 |
| Phil Zheng Chief Operating Officer | Nov 11, 2026 | Award | +400,000 | – | – | 1,778,000 |
| Zhenqiang Huang Chief Financial Officer, Director, 10% owner | Nov 11, 2026 | Tax withholding | −80,000 | – | – | 640,000 |
| Zhenqiang Huang Chief Financial Officer, Director, 10% owner | Nov 11, 2026 | Award | +500,000 | – | – | 720,000 |
| John Shigley Director | Nov 11, 2026 | Award | +60,000 | – | – | 124,000 |
| Matthew G. Casella – | Feb 19, 2026 | Sale | −12,500 | $2.68 | $33.50K | 0 |
| Matthew G. Casella – | Feb 17, 2026 | Sale | −20,000 | $2.79 | $55.80K | 0 |
| Matthew G. Casella – | Feb 13, 2026 | Sale | −40,000 | $3.00 | $120.00K | 20,000 |
| Matthew G. Casella President | Dec 4, 2025 | Award | +60,000 | – | – | 60,000 |
| Zhenqiang Huang Chief Financial Officer, Director, 10% owner | Dec 4, 2025 | Tax withholding | −180,000 | $4.59 | $826.20K | 8,112,000 |
| Zhenqiang Huang Chief Financial Officer, Director, 10% owner | Dec 4, 2025 | Award | +400,000 | – | – | 8,292,000 |
| Zhenwu Huang Chief Executive Officer, Director | Dec 4, 2025 | Tax withholding | −180,000 | $4.59 | $826.20K | 30,528,000 |
| Zhenwu Huang Chief Executive Officer, Director | Dec 4, 2025 | Award | +400,000 | – | – | 30,708,000 |
| Phil Zheng Chief Operating Officer | Dec 4, 2025 | Award | +600,000 | – | – | 1,600,000 |
| Phil Zheng Chief Operating Officer | Dec 4, 2025 | Tax withholding | −222,000 | $4.59 | $1.02M | 1,378,000 |
| Stephen Markscheid Director | Oct 29, 2025 | Award | +24,000 | – | – | 64,000 |
| Saul Factor Director | Oct 29, 2025 | Award | +24,000 | – | – | 64,000 |
| John Shigley Director | Oct 29, 2025 | Award | +24,000 | – | – | 64,000 |
| Zhenwu Huang Chief Executive Officer | Oct 1, 2025 | Other | −0 | – | – | 30,308,000 |
| Phil Zheng Chief Operating Officer | Oct 1, 2025 | Other | −0 | – | – | 1,000,000 |
| Phil Zheng Chief Operating Officer | Oct 1, 2025 | Buy | +200,000 | – | – | 1,200,000 |
| Zhenwu Huang Chief Executive Officer | Oct 1, 2025 | Buy | −200,000 | – | – | 30,108,000 |
| Phil Zheng Chief Operating Officer | Sep 22, 2025 | Sale(10b5-1 plan) | −100,000 | $5.11 | $511.00K | 1,000,000 |
| Phil Zheng Chief Operating Officer | Aug 26, 2025 | Sale | −100,000 | $3.01 | $301.00K | 1,100,000 |
| Phil Zheng Chief Operating Officer | Jun 5, 2025 | Sale | −54,787 | $2.53 | $138.61K | 1,200,000 |
| Phil Zheng Chief Operating Officer | Jun 3, 2025 | Sale | −40,000 | $2.48 | $99.20K | 1,254,787 |
| Phil Zheng Chief Operating Officer | May 29, 2025 | Sale | −105,213 | $2.64 | $277.76K | 1,294,787 |
| Matthew G. Casella President | Mar 13, 2025 | Sale | −60,000 | $1.67 | $100.20K | 0 |
| Stephen Markscheid Director | Feb 17, 2025 | Award | +18,000 | – | – | 40,000 |
| Saul Factor Director | Feb 17, 2025 | Award | +18,000 | – | – | 40,000 |
| John Shigley Director | Feb 17, 2025 | Award | +18,000 | – | – | 40,000 |
| Phil Zheng Chief Operating Officer | Nov 28, 2024 | Award | +200,000 | – | – | 1,400,000 |
| Matthew G. Casella President | Nov 28, 2024 | Award | +60,000 | – | – | 60,000 |
| Stephen Markscheid Director | Nov 20, 2024 | Award | +10,000 | – | – | 22,000 |
| Saul Factor Director | Nov 20, 2024 | Award | +10,000 | – | – | 22,000 |
| John Shigley Director | Nov 20, 2024 | Award | +10,000 | – | – | 22,000 |
| Bliss Ltd King 10% owner | Aug 8, 2024 | Sale | −2,200,000 | $0.34 | $748.00K | 1,734,846 |
| Stephen Markscheid Director | Jul 8, 2024 | Award | +12,000 | – | – | 12,000 |
| Saul Factor Director | Jul 8, 2024 | Award | +12,000 | – | – | 12,000 |
| John Shigley Director | Jul 8, 2024 | Award | +12,000 | – | – | 12,000 |
Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.
Short interest
Shares sold short and not yet bought back, as of Oct 30, 2026 (FINRA, reported twice a month)
Short % of float
24.15%
37M shares short
Days to cover
6.8
At 5M shares a day
Change since last report
-0.7%
From 38M shares
Short volume, 20 days
58.4%
Of volume reported to FINRA
Shares sold short, last 12 months
Short sale volume counts trades marked short on any given day, including market-maker hedging, so it runs far higher than the share of Richtech Robotics's stock actually held short. Settlement fails (shares not delivered on time) peaked at 1,158,589 shares on Sep 4, 2026 over the last 90 days.
Planned insider sales
Notices of proposed sale filed on Form 144 before shares are sold
| Seller | Filed | Shares | Market value | Planned sale | Acquired through |
|---|---|---|---|---|---|
| Matthew G. Casella Former employee | Feb 18, 2026 | 12,500 | $35.00K | Feb 18, 2026 | COMPENSATION |
| Matthew G. Casella Former employee | Jan 22, 2026 | 60,000 | $260.00K | Jan 22, 2026 | COMPENSATION |
| Phil Zheng Officer | Sep 22, 2025 | 100,000 | $511.22K | Sep 22, 2025 | Founder Shares |
| Phil Zheng Officer, COO | Aug 26, 2025 | 100,000 | $300.88K | Aug 26, 2025 | Founders Shares |
| Phil Zheng Officer | May 29, 2025 | 200,000 | $534.00K | May 29, 2025 | Founder Shares |
| Matthew G. Casella Employee, Officer | Mar 12, 2025 | 60,000 | $95.00K | Mar 12, 2025 | Compensation |
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