SERVE ROBOTICS INC SERV
COM · Common Stock · CUSIP 81758H106
American autonomous delivery robotics company
- SectorIndustrials
- IndustryGeneral Industrial Machinery & Equipment, NEC
- HeadquartersSan Carlos, CA
- Founded2021
- Websiteserverobotics.com
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($71.9k this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $6.56. Options: 16 managers hold calls ($58.3m notional), 15 hold puts ($36.2m).
Trends to Q2 2026
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q2 2024 | 24 |
| Q3 2024 | 54 |
| Q4 2024 | 95 |
| Q1 2025 | 120 |
| Q2 2025 | 133 |
| Q3 2025 | 149 |
| Q4 2025 | 187 |
| Q1 2026 | 197 |
| Q2 2026 | 195 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q3 2024 | 44 | 13 |
| Q4 2024 | 69 | 26 |
| Q1 2025 | 94 | 43 |
| Q2 2025 | 83 | 59 |
| Q3 2025 | 102 | 48 |
| Q4 2025 | 132 | 51 |
| Q1 2026 | 111 | 73 |
| Q2 2026 | 127 | 83 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2025 | $90.2m | $58.9m | 0.65 |
| Q4 2025 | $50.5m | $39.8m | 0.79 |
| Q1 2026 | $36.1m | $29.9m | 0.83 |
| Q2 2026 | $58.3m | $36.2m | 0.62 |
Biggest buyers
| BlackRock, Inc. | Added | +1.2m |
| STATE STREET CORP | Added | +1.2m |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | +706.1k |
| TUDOR INVESTMENT CORP ET AL | New | +272.4k |
| ExodusPoint Capital Management, LP | New | +266.7k |
| DIMENSIONAL FUND ADVISORS LP | New | +265.8k |
| Legal & General Group Plc | Added | +263.6k |
| IMC-Chicago, LLC | New | +251.8k |
| XTX Topco Ltd | New | +242.3k |
| UBS Group AG | Added | +213.3k |
Biggest sellers
| AMERIPRISE FINANCIAL INC | Sold out | -786.0k |
| Creek Drive Management Group LLC | Sold out | -335.0k |
| CAPITAL FUND MANAGEMENT S.A. | Sold out | -318.3k |
| Grange Capital, LLC | Sold out | -287.4k |
| PensionDanmark Pensionsforsikringsaktieselskab | Sold out | -242.0k |
| NATIONAL BANK OF CANADA /FI/ | Reduced | -241.1k |
| Headlands Technologies LLC | Sold out | -221.4k |
| Sculptor Capital LP | Reduced | -200.3k |
| TORONTO DOMINION BANK | Sold out | -200.0k |
| HSBC HOLDINGS PLC | Sold out | -169.3k |
Biggest calls
| GROUP ONE TRADING LLC | Added | $19.4m2.9m shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $11.9m1.8m shares |
| CITADEL ADVISORS LLC | Reduced | $6.5m980.5k shares |
| JANE STREET GROUP, LLC | Added | $6.0m905.5k shares |
| IMC-Chicago, LLC | Added | $4.0m612.0k shares |
| SIMPLEX TRADING, LLC | Added | $2.5m383.7k shares |
| Clear Street Group Inc. | New | $2.4m363.9k shares |
| Walleye Trading LLC | Added | $2.2m339.1k shares |
| TUDOR INVESTMENT CORP ET AL | New | $834.3k126.8k shares |
| PEAK6 LLC | New | $681.7k103.6k shares |
Biggest puts
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $9.9m1.5m shares |
| CITADEL ADVISORS LLC | Added | $9.8m1.5m shares |
| IMC-Chicago, LLC | Added | $3.5m532.5k shares |
| JANE STREET GROUP, LLC | Added | $3.3m498.2k shares |
| Walleye Trading LLC | Added | $2.4m366.5k shares |
| SIMPLEX TRADING, LLC | Added | $1.6m236.5k shares |
| Daiwa Securities Group Inc. | Reduced | $1.4m214.5k shares |
| HRT FINANCIAL LP | New | $1.2m184.1k shares |
| Crawford Fund Management, LLC | Added | $1.1m160.0k shares |
| GROUP ONE TRADING LLC | Added | $919.9k139.8k shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| BlackRock, Inc. 13G · institution +1.8 pts · filed 2026-07-30 | 7.7% |
| Khosla Ventures VI, L.P. 13G · passive investor new · filed 2025-09-15 | 7.5% |
Fell to 5% or below in the last year: DAVIDSON KEMPNER CAPITAL MANAGEMENT LP (3.6%, 2026-06-08), SUSQUEHANNA SECURITIES, LLC (2.8%, 2026-02-13)
Insider purchases and sales since 1 Apr 2026
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q4 2024 | 0 | — | 5 | $5.5m | $3.0m |
| Q1 2025 | 1 | $20.6k | 3 | $1.4m | $1.3m |
| Q2 2025 | 0 | — | 5 | $572.2k | $309.6k |
| Q3 2025 | 0 | — | 8 | $3.8m | $374.8k |
| Q4 2025 | 0 | — | 6 | $2.8m | $758.5k |
| Q1 2026 | 0 | — | 6 | $1.1m | $75.1k |
| Q2 2026 | 0 | — | 4 | $768.3k | $76.3k |
| Q3 2026 | 0 | — | 3 | $585.4k | — |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2026-08-19 | Read Brian Chief Financial Officer | Sold | $46.6k9.7k shares |
| 2026-08-18 | Kashani Ali Chief Executive Officer, director | Sold | $205.9k45.2k shares |
| 2026-08-18 | Parang Touraj President & COO, director | Sold | $172.7k38.0k shares |
| 2026-08-18 | Read Brian Chief Financial Officer | Sold | $27.9k6.1k shares |
| 2026-08-17 | Read Brian Chief Financial Officer | Sold | $132.3k25.2k shares |
| 2026-06-16 | Goldberg David Michael Director | Sold plan | $76.3k10.6k shares |
| 2026-06-10 | Kashani Ali Chief Executive Officer, director | Sold | $115.0k15.9k shares |
| 2026-06-10 | Parang Touraj President & COO, director | Sold | $30.5k4.2k shares |
| 2026-06-10 | Read Brian Chief Financial Officer | Sold | $10.8k1.5k shares |
| 2026-05-07 | Kashani Ali Chief Executive Officer, director | Sold | $135.6k14.6k shares |
| 2026-05-07 | Parang Touraj President & COO, director | Sold | $36.0k3.9k shares |
| 2026-05-07 | Read Brian Chief Financial Officer | Sold | $1.9k201 shares |
| 2026-05-06 | Kashani Ali Chief Executive Officer, director | Sold | $109.2k11.8k shares |
| 2026-05-06 | Parang Touraj President & COO, director | Sold | $55.7k6.0k shares |
| 2026-05-06 | Read Brian Chief Financial Officer | Sold | $25.9k2.8k shares |
| 2026-05-01 | Read Brian Chief Financial Officer | Sold | $11.0k1.2k shares |
| 2026-04-08 | Kashani Ali Chief Executive Officer, director | Sold | $125.3k14.5k shares |
| 2026-04-08 | Parang Touraj President & COO, director | Sold | $33.3k3.9k shares |
| 2026-04-08 | Read Brian Chief Financial Officer | Sold | $1.7k200 shares |
Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).
Holders, Q2 2026
| Manager | Shares | Change |
|---|---|---|
| BlackRock, Inc. 0.00% of their portfolio | 6.0m $39.7m | Added +1.2m |
| VANGUARD CAPITAL MANAGEMENT LLC 0.00% of their portfolio | 2.9m $19.3m | Added +160.1k |
| STATE STREET CORP 0.00% of their portfolio | 2.5m $16.2m | Added +1.2m |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 1.8m $11.6m | Added +208.4k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.01% of their portfolio | 1.5m $10.1m | Added +706.1k |
| EXCHANGE TRADED CONCEPTS, LLC 0.05% of their portfolio | 1.5m $10.0m | Reduced -74.6k |
| Legal & General Group Plc 0.00% of their portfolio | 1.4m $8.4m | Added +263.6k |
| FIRST TRUST ADVISORS LP 0.00% of their portfolio | 1.2m $7.7m | Added +208.9k |
| MORGAN STANLEY 0.00% of their portfolio | 857.3k $5.6m | Added +170.4k |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.01% of their portfolio | 815.9k $5.3m | Added +14.9k |
| CAPTRUST FINANCIAL ADVISORS 0.01% of their portfolio | 788.5k $5.2m | Added +27.3k |
| UBS Group AG 0.00% of their portfolio | 695.1k $4.6m | Added +213.3k |
| Nuveen, LLC 0.00% of their portfolio | 614.9k $4.0m | Added +6.1k |
| NORTHERN TRUST CORP 0.00% of their portfolio | 606.4k $4.0m | Added +73.6k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio | 504.3k $3.3m | Reduced -7.2k |
| VANGUARD PORTFOLIO MANAGEMENT LLC 0.00% of their portfolio | 483.6k $3.2m | Added +96.6k |
| VANGUARD FIDUCIARY TRUST CO 0.00% of their portfolio | 423.1k $2.8m | Added +7.3k |
| CITADEL ADVISORS LLC 0.00% of their portfolio | 358.2k $2.4m | Reduced -158.7k |
| LPL Financial LLC 0.00% of their portfolio | 281.0k $1.8m | Added +24.9k |
| TUDOR INVESTMENT CORP ET AL 0.01% of their portfolio | 272.4k $1.8m | New |
| LANDSCAPE CAPITAL MANAGEMENT, L.L.C. 0.12% of their portfolio | 271.8k $1.8m | Added +60.4k |
| ExodusPoint Capital Management, LP 0.02% of their portfolio | 266.7k $1.8m | New |
| DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio | 265.8k $1.7m | New |
| IMC-Chicago, LLC 0.02% of their portfolio | 251.8k $1.7m | New |
| XTX Topco Ltd 0.02% of their portfolio | 242.3k $1.6m | New |
| Themes Management Co LLC 1.04% of their portfolio | 237.5k $1.6m | Added +152.8k |
| Bank of New York Mellon Corp 0.00% of their portfolio | 233.1k $1.5m | Added +53.3k |
| Daiwa Securities Group Inc. 0.00% of their portfolio | 214.5k $1.4m | Added +181.1k |
| GROUP ONE TRADING LLC 0.03% of their portfolio | 177.6k $1.2m | Added +119.8k |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 175.0k $1.2m | Reduced -20.5k |
| COMMONWEALTH EQUITY SERVICES, LLC 0.00% of their portfolio | 174.6k $1.1m | Reduced -13.5k |
| DNB Asset Management AS 0.00% of their portfolio | 162.2k $1.1m | Reduced -20.1k |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 156.2k $992.1k | Added +109.9k |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 145.1k $955.0k | Reduced -9.7k |
| SIMPLEX TRADING, LLC 0.02% of their portfolio | 137.0k $901.5k | New |
| MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio | 132.8k $873.7k | New |
| Mitsubishi UFJ Asset Management Co., Ltd. 0.00% of their portfolio | 130.6k $859.3k | New |
| Walleye Trading LLC 0.01% of their portfolio | 126.8k $834.4k | New |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 123.2k $810.4k | Added +52.6k |
| Advisory Services Network, LLC 0.01% of their portfolio | 122.5k $806.3k | Added +74.5k |
| Swiss National Bank 0.00% of their portfolio | 121.5k $799.5k | Added +3.7k |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio | 114.8k $755.6k | Added +14.0k |
| WHITE PINE CAPITAL LLC 0.16% of their portfolio | 106.0k $697.3k | Added +12.9k |
| Inspire Investing, LLC 0.03% of their portfolio | 102.5k $674.3k | Added +40.4k |
| CITIGROUP INC 0.00% of their portfolio | 102.3k $673.3k | Added +36.2k |
| Squarepoint Ops LLC 0.00% of their portfolio | 100.9k $663.9k | Added +71.0k |
| AlphaCentric Advisors LLC 0.56% of their portfolio | 100.0k $658.0k | Added +25.0k |
| NATIONAL BANK OF CANADA /FI/ 0.00% of their portfolio | 97.3k $640.5k | Reduced -241.1k |
| Cambridge Investment Research Advisors, Inc. 0.00% of their portfolio | 88.8k $584.0k | Added +40.7k |
| RHUMBLINE ADVISERS 0.00% of their portfolio | 84.3k $554.6k | Added +11.4k |
| Sphera Management Technology Funds Ltd 0.18% of their portfolio | 80.0k $526.4k | Unchanged |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 77.1k $507.3k | Added +22.5k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 77.0k $507.0k | Added +18.5k |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 71.2k $468.5k | Added +14.9k |
| PFG Investments, LLC 0.02% of their portfolio | 69.5k $457.4k | Added +9.4k |
| Vontobel Holding Ltd. 0.00% of their portfolio | 67.9k $446.9k | Added +5.2k |
| Capstone Capital Management Ltd 0.19% of their portfolio | 65.1k $428.2k | New |
| Snowden Capital Advisors LLC 0.01% of their portfolio | 61.7k $405.9k | New |
| AMERICAN CENTURY COMPANIES INC 0.00% of their portfolio | 55.6k $365.7k | Added +12.0k |
| MetLife Investment Management, LLC 0.00% of their portfolio | 43.1k $283.3k | Added +7.7k |
| RAYMOND JAMES FINANCIAL INC 0.00% of their portfolio | 41.3k $272.0k | Reduced -157.3k |
| Jain Global LLC 0.00% of their portfolio | 40.8k $268.6k | New |
| LAFFER TENGLER INVESTMENTS, INC. 0.03% of their portfolio | 40.4k $265.9k | Added +12.1k |
| Bluespring Wealth Management, LLC 0.00% of their portfolio | 38.7k $254.9k | New |
| PEAK6 LLC 0.01% of their portfolio | 38.7k $254.8k | New |
| Invesco Ltd. 0.00% of their portfolio | 38.4k $252.4k | Reduced -27.5k |
| VANGUARD ASSET MANAGEMENT, Ltd 0.00% of their portfolio | 38.0k $249.9k | Unchanged |
| Quantinno Capital Management LP 0.00% of their portfolio | 36.0k $237.1k | Added +4.1k |
| Gruss & Co., LLC 0.61% of their portfolio | 35.6k $234.2k | New |
| TD Waterhouse Canada Inc. 0.00% of their portfolio | 35.0k $228.6k | Added +32.6k |
| JONES FINANCIAL COMPANIES LLLP 0.00% of their portfolio | 34.2k $205.8k | Added +7.9k |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 34.1k $287.8k | Reduced -21.1k |
| Engineers Gate Manager LP 0.00% of their portfolio | 32.5k $213.6k | New |
| Sanctuary Advisors, LLC 0.00% of their portfolio | 31.3k $206.0k | Added +12.1k |
| WEDBUSH SECURITIES INC 0.01% of their portfolio | 31.1k $205.0k | Added +10.8k |
| Jupiter Topco LLC 0.00% of their portfolio | 28.4k $187.0k | First filing |
| Russell Investments Group, Ltd. 0.00% of their portfolio | 28.4k $186.6k | Added +17.5k |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 27.8k $183.0k | Reduced -11.5k |
| ENVESTNET ASSET MANAGEMENT INC 0.00% of their portfolio | 27.2k $179.2k | Added +2.0k |
| Next Capital Management LLC 0.05% of their portfolio | 26.4k $173.9k | Unchanged |
| Harbour Capital Advisors, LLC 0.03% of their portfolio | 26.2k $155.0k | New |
| Summit Trail Advisors, LLC 0.00% of their portfolio | 25.2k $166.0k | Unchanged |
| OSAIC HOLDINGS, INC. 0.00% of their portfolio | 25.0k $164.4k | Reduced -3.7k |
| Police & Firemen's Retirement System of New Jersey 0.00% of their portfolio | 24.1k $158.5k | Added +7.3k |
| Vanguard Global Advisers, LLC 0.00% of their portfolio | 23.9k $157.3k | Unchanged |
| THOROUGHBRED FINANCIAL SERVICES, LLC 0.01% of their portfolio | 23.8k $156.0k | Reduced -500 |
| INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC 0.01% of their portfolio | 23.4k $152.8k | Added +2.2k |
| Atom Investors LP 0.01% of their portfolio | 23.1k $152.1k | New |
| Purpose Unlimited Inc. 0.01% of their portfolio | 22.8k $152.7k | Unchanged |
| SG Americas Securities, LLC 0.00% of their portfolio | 22.7k $149.0k | Added +3.4k |
| Brevan Howard Capital Management LP 0.00% of their portfolio | 21.2k $139.5k | Reduced -93.4k |
| Creative Planning 0.00% of their portfolio | 20.4k $134.1k | Reduced -274 |
| VIAWEALTH, LLC 0.07% of their portfolio | 20.0k $131.6k | Added +6.3k |
| Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% of their portfolio | 19.7k $129.4k | Reduced -19.5k |
| SBI Securities Co., Ltd. 0.00% of their portfolio | 19.6k $129.0k | Added +9.9k |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio | 19.0k $125.2k | Added +1.3k |
| Sculptor Capital LP 0.00% of their portfolio | 19.0k $125.0k | Reduced -200.3k |
| INTECH INVESTMENT MANAGEMENT LLC 0.00% of their portfolio | 19.0k $124.7k | Added +3.0k |
| Universal- Beteiligungs- und Servicegesellschaft mbH 0.00% of their portfolio | 18.4k $121.0k | New |
| HighTower Advisors, LLC 0.00% of their portfolio | 18.2k $119.6k | Added +8.2k |