TWILIO INC TWLO
CL A · Common Stock · CUSIP 90138F102 · ISIN US90138F1021
US technology company
* 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 ($18.7m this quarter). Holder counts are more reliable. Shares outstanding: 153.4m as of 2025-07-25, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $124.23. Options: 42 managers hold calls ($585.1m notional), 35 hold puts ($437.6m).
Trends to Q2 2025
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 689 |
| Q4 2022 | 614 |
| Q1 2023 | 659 |
| Q2 2023 | 623 |
| Q3 2023 | 608 |
| Q4 2023 | 662 |
| Q1 2024 | 627 |
| Q2 2024 | 607 |
| Q3 2024 | 612 |
| Q4 2024 | 748 |
| Q1 2025 | 777 |
| Q2 2025 | 824 |
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 2023 | 270 | 290 |
| Q4 2023 | 275 | 313 |
| Q1 2024 | 312 | 309 |
| Q2 2024 | 283 | 310 |
| Q3 2024 | 277 | 302 |
| Q4 2024 | 368 | 295 |
| Q1 2025 | 382 | 351 |
| Q2 2025 | 439 | 362 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2024 | $384.5m | $401.9m | 1.05 |
| Q4 2024 | $818.4m | $669.6m | 0.82 |
| Q1 2025 | $780.5m | $462.3m | 0.59 |
| Q2 2025 | $585.1m | $437.6m | 0.75 |
Biggest buyers
| ROYAL BANK OF CANADA | Added | +5.4m |
| JPMORGAN CHASE & CO | Added | +2.6m |
| FMR LLC | Added | +2.3m |
| Ninety One UK Ltd | New | +1.7m |
| BlackRock, Inc. | Added | +1.5m |
| UBS Group AG | Added | +1.2m |
| NORDEA INVESTMENT MANAGEMENT AB | Added | +1.1m |
| BANK OF AMERICA CORP /DE/ | Added | +663.8k |
| SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC | New | +633.2k |
| Atreides Management, LP | Added | +614.9k |
Biggest sellers
| TWO SIGMA ADVISERS, LP | Reduced | -1.3m |
| TWO SIGMA INVESTMENTS, LP | Reduced | -1.2m |
| Slate Path Capital LP | Sold out | -1.1m |
| D. E. Shaw & Co., Inc. | Reduced | -950.1k |
| Capital World Investors | Sold out | -586.0k |
| Styrax Capital, LP | Sold out | -501.8k |
| Qube Research & Technologies Ltd | Reduced | -487.9k |
| Pacer Advisors, Inc. | Reduced | -483.6k |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC | Sold out | -463.5k |
| Balyasny Asset Management L.P. | Reduced | -434.1k |
Biggest calls
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $134.8m1.1m shares |
| CITADEL ADVISORS LLC | Reduced | $71.3m573.6k shares |
| MAPLELANE CAPITAL, LLC | Reduced | $62.2m500.0k shares |
| IMC-Chicago, LLC | Reduced | $54.6m439.1k shares |
| UBS Group AG | Reduced | $30.1m242.0k shares |
| Twin Tree Management, LP | Added | $24.8m199.5k shares |
| WOLVERINE TRADING, LLC | Reduced | $24.1m196.7k shares |
| SIMPLEX TRADING, LLC | Reduced | $23.2m186.8k shares |
| JANE STREET GROUP, LLC | Reduced | $22.4m180.2k shares |
| Squarepoint Ops LLC | Reduced | $19.1m153.8k shares |
Biggest puts
| UBS Group AG | Reduced | $61.5m494.2k shares |
| CITADEL ADVISORS LLC | Reduced | $59.0m474.2k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $47.0m378.0k shares |
| IMC-Chicago, LLC | Reduced | $43.3m347.9k shares |
| PEAK6 LLC | Reduced | $33.6m270.2k shares |
| Twin Tree Management, LP | Added | $25.3m203.3k shares |
| JANE STREET GROUP, LLC | Reduced | $23.6m189.4k shares |
| WOLVERINE TRADING, LLC | Added | $19.8m161.2k shares |
| JPMORGAN CHASE & CO | Reduced | $16.8m135.0k shares |
| SIMPLEX TRADING, LLC | Reduced | $13.1m105.3k 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 filed 2025-09-04 | 10.7% |
| JPMORGAN CHASE & CO 13G · institution +2.0 pts · filed 2026-07-27 | 8.0% |
| FMR LLC 13G · institution +1.6 pts · filed 2026-02-05 | 7.0% |
| VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-04-30 | 5.3% |
| VANGUARD PORTFOLIO MANAGEMENT LLC 13G · institution new · filed 2026-04-29 | 5.3% |
Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-27; now reported by VANGUARD CAPITAL MANAGEMENT LLC)
Insider purchases and sales in Q2 2025
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 |
|---|---|---|---|---|---|
| Q3 2023 | 0 | — | 3 | $1.9m | $945.4k |
| Q4 2023 | 0 | — | 4 | $2.9m | $933.9k |
| Q1 2024 | 0 | — | 3 | $2.1m | $350.8k |
| Q2 2024 | 0 | — | 3 | $4.9m | $3.3m |
| Q3 2024 | 0 | — | 3 | $4.1m | $1.2m |
| Q4 2024 | 0 | — | 3 | $6.4m | $3.6m |
| Q1 2025 | 0 | — | 2 | $4.3m | $2.3m |
| Q2 2025 | 0 | — | 3 | $6.6m | $5.4m |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2025-06-30 | Shipchandler Khozema Chief Executive Officer, director | Sold plan | $2.5m20.0k shares |
| 2025-06-30 | Viggiano Aidan Chief Financial Officer | Sold | $990.2k8.0k shares |
| 2025-06-02 | ROTTENBERG ERIKA Director · By Trust | Sold plan | $492.1k4.1k shares |
| 2025-05-20 | Viggiano Aidan Chief Financial Officer | Sold plan | $249.8k2.2k shares |
| 2025-05-15 | Viggiano Aidan Chief Financial Officer | Sold | $216.9k1.9k shares |
| 2025-04-03 | Shipchandler Khozema Chief Executive Officer, director | Sold plan | $1.3m14.5k shares |
| 2025-04-03 | Viggiano Aidan Chief Financial Officer | Sold plan | $800.2k8.7k 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 2025
| Manager | Shares | Change |
|---|---|---|
| VANGUARD GROUP INC 0.03% of their portfolio | 14.9m $1.9bn | Reduced -82.4k |
| JPMORGAN CHASE & CO 0.10% of their portfolio | 12.2m $1.5bn | Added +2.6m |
| BlackRock, Inc. 0.03% of their portfolio | 12.1m $1.5bn | Added +1.5m |
| ROYAL BANK OF CANADA 0.07% of their portfolio | 5.5m $687.1m | Added +5.4m |
| FMR LLC 0.03% of their portfolio | 4.9m $606.5m | Added +2.3m |
| STATE STREET CORP 0.02% of their portfolio | 4.0m $494.8m | Reduced -100.9k |
| Sachem Head Capital Management LP 12.79% of their portfolio | 3.3m $409.8m | Unchanged |
| Jericho Capital Asset Management L.P. 4.74% of their portfolio | 2.9m $355.6m | Reduced -421.0k |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.24% of their portfolio | 2.7m $338.9m | Reduced -417.8k |
| GEODE CAPITAL MANAGEMENT, LLC 0.02% of their portfolio | 2.5m $316.4m | Reduced -27.2k |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.05% of their portfolio | 2.1m $265.5m | Added +214.7k |
| MORGAN STANLEY 0.02% of their portfolio | 2.0m $246.2m | Reduced -118.9k |
| UBS Group AG 0.05% of their portfolio | 2.0m $244.5m | Added +1.2m |
| Alyeska Investment Group, L.P. 0.83% of their portfolio | 1.9m $235.4m | Reduced -178.9k |
| NORGES BANK 0.03% of their portfolio | 1.8m $228.9m | Reduced -111.2k |
| Ninety One UK Ltd 0.50% of their portfolio | 1.7m $212.1m | New |
| Pictet Asset Management Holding SA 0.22% of their portfolio | 1.7m $211.7m | Added +137.6k |
| DIMENSIONAL FUND ADVISORS LP 0.04% of their portfolio | 1.5m $183.4m | Reduced -229.5k |
| Robeco Institutional Asset Management B.V. 0.29% of their portfolio | 1.4m $176.4m | Added +521.7k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.03% of their portfolio | 1.2m $154.5m | Reduced -22.8k |
| NORTHERN TRUST CORP 0.02% of their portfolio | 1.2m $148.2m | Added +23.1k |
| Amundi 0.05% of their portfolio | 1.2m $134.8m | Added +267.2k |
| Qube Research & Technologies Ltd 0.20% of their portfolio | 1.1m $140.5m | Reduced -487.9k |
| BANK OF AMERICA CORP /DE/ 0.01% of their portfolio | 1.1m $140.1m | Added +663.8k |
| NORDEA INVESTMENT MANAGEMENT AB 0.13% of their portfolio | 1.1m $139.7m | Added +1.1m |
| KBC Group NV 0.36% of their portfolio | 1.1m $132.0m | Added +115.6k |
| FIRST TRUST ADVISORS LP 0.10% of their portfolio | 982.6k $122.2m | Added +106.0k |
| DEUTSCHE BANK AG\ 0.04% of their portfolio | 924.4k $115.0m | Added +14.6k |
| Legal & General Group Plc 0.03% of their portfolio | 882.3k $109.7m | Added +91.7k |
| GOLDMAN SACHS GROUP INC 0.02% of their portfolio | 837.4k $104.1m | Added +431.7k |
| WESTFIELD CAPITAL MANAGEMENT CO LP 0.42% of their portfolio | 806.8k $100.3m | Reduced -12.2k |
| Polar Capital Holdings Plc 0.52% of their portfolio | 792.2k $98.5m | Reduced -337.2k |
| Point72 Asset Management, L.P. 0.23% of their portfolio | 779.9k $97.0m | Added +494.4k |
| Bank of New York Mellon Corp 0.02% of their portfolio | 772.0k $96.0m | Reduced -82.7k |
| Man Group plc 0.20% of their portfolio | 742.9k $92.4m | Reduced -89.4k |
| FRONTIER CAPITAL MANAGEMENT CO LLC 0.84% of their portfolio | 731.2k $90.9m | Reduced -27.7k |
| Atreides Management, LP 2.52% of their portfolio | 730.3k $90.8m | Added +614.9k |
| Freestone Grove Partners LP 0.67% of their portfolio | 715.8k $89.0m | Added +87.9k |
| No Street GP LP 6.21% of their portfolio | 668.2k $83.1m | Added +25.0k |
| CITADEL ADVISORS LLC 0.07% of their portfolio | 636.8k $79.2m | Added +583.4k |
| SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC 3.07% of their portfolio | 633.2k $78.7m | New |
| Invesco Ltd. 0.01% of their portfolio | 618.2k $76.9m | Added +96.5k |
| MILLENNIUM MANAGEMENT LLC 0.07% of their portfolio | 610.2k $75.9m | Reduced -346.2k |
| Glenmede Investment Management, LP 0.35% of their portfolio | 560.9k $69.8m | First filing |
| Castle Hook Partners LP 1.02% of their portfolio | 558.8k $69.5m | New |
| ACADIAN ASSET MANAGEMENT LLC 0.14% of their portfolio | 553.1k $68.8m | Added +205.7k |
| NEUBERGER BERMAN GROUP LLC 0.05% of their portfolio | 547.2k $68.0m | Added +544.1k |
| SCHRODER INVESTMENT MANAGEMENT GROUP 0.06% of their portfolio | 537.0k $66.8m | Added +194.2k |
| MAPLELANE CAPITAL, LLC 3.95% of their portfolio | 515.0k $64.0m | Reduced -230.0k |
| CAPTRUST FINANCIAL ADVISORS 0.14% of their portfolio | 512.8k $63.8m | Added +499.2k |
| AQR CAPITAL MANAGEMENT LLC 0.05% of their portfolio | 506.7k $63.0m | Reduced -58.8k |
| WELLS FARGO & COMPANY/MN 0.01% of their portfolio | 493.2k $61.3m | Added +25.2k |
| PRINCIPAL FINANCIAL GROUP INC 0.03% of their portfolio | 464.4k $57.8m | Added +39.8k |
| JANE STREET GROUP, LLC 0.09% of their portfolio | 464.4k $57.7m | Reduced -102.9k |
| Swiss National Bank 0.03% of their portfolio | 440.8k $54.8m | Added +29.8k |
| Blue Grotto Capital, LLC 6.43% of their portfolio | 428.4k $53.3m | Added +218.4k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.08% of their portfolio | 411.0k $51.1m | Added +296.3k |
| JUPITER ASSET MANAGEMENT LTD 0.42% of their portfolio | 403.8k $50.2m | Added +207.4k |
| Bridgewater Associates, LP 0.19% of their portfolio | 376.4k $46.8m | Added +200.4k |
| AMERIPRISE FINANCIAL INC 0.01% of their portfolio | 352.0k $43.8m | Added +66.1k |
| MARSHALL WACE, LLP 0.05% of their portfolio | 350.2k $43.6m | Reduced -35.2k |
| Temasek Holdings (Private) Ltd 0.17% of their portfolio | 349.7k $43.5m | Added +162.2k |
| Nuveen, LLC 0.01% of their portfolio | 338.3k $42.1m | Reduced -72.5k |
| Assenagon Asset Management S.A. 0.07% of their portfolio | 331.3k $41.2m | Added +129.8k |
| Sumitomo Mitsui Trust Group, Inc. 0.03% of their portfolio | 331.1k $41.2m | Reduced -4.8k |
| BARCLAYS PLC 0.02% of their portfolio | 319.5k $39.7m | Added +143.0k |
| Alta Park Capital, LP 4.69% of their portfolio | 305.8k $38.0m | New |
| O'SHAUGHNESSY ASSET MANAGEMENT, LLC 0.26% of their portfolio | 302.7k $37.6m | Added +97.8k |
| VIRGINIA RETIREMENT SYSTEMS ET Al 0.26% of their portfolio | 302.4k $37.6m | Added +187.4k |
| Oribel Capital Management, LP 1.98% of their portfolio | 301.0k $37.4m | New |
| RHUMBLINE ADVISERS 0.03% of their portfolio | 299.6k $37.3m | Added +125.1k |
| CANADA LIFE ASSURANCE Co 0.06% of their portfolio | 291.8k $36.3m | Added +35.2k |
| California Public Employees Retirement System 0.02% of their portfolio | 280.0k $34.8m | Added +3.9k |
| TRUIST FINANCIAL CORP 0.05% of their portfolio | 277.7k $34.5m | Added +257.7k |
| MACQUARIE GROUP LTD 0.04% of their portfolio | 270.2k $33.6m | Reduced -1.0k |
| Driehaus Capital Management LLC 0.27% of their portfolio | 268.4k $33.4m | Added +21.4k |
| ENVESTNET ASSET MANAGEMENT INC 0.01% of their portfolio | 266.3k $33.1m | Added +184.2k |
| PEAK6 LLC 0.59% of their portfolio | 261.7k $32.5m | Added +95.0k |
| RAYMOND JAMES FINANCIAL INC 0.01% of their portfolio | 259.6k $32.3m | Added +12.3k |
| LMR Partners LLP 0.48% of their portfolio | 250.0k $31.1m | Unchanged |
| READYSTATE ASSET MANAGEMENT LP 1.27% of their portfolio | 246.1k $30.6m | New |
| COMERICA BANK 0.12% of their portfolio | 243.9k $30.3m | Added +12.2k |
| WELLINGTON MANAGEMENT GROUP LLP 0.01% of their portfolio | 241.7k $30.1m | Reduced -18.4k |
| BNP PARIBAS FINANCIAL MARKETS 0.02% of their portfolio | 240.1k $29.9m | Added +23.8k |
| Balyasny Asset Management L.P. 0.07% of their portfolio | 233.8k $29.1m | Reduced -434.1k |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.03% of their portfolio | 233.6k $29.1m | Added +838 |
| Allspring Global Investments Holdings, LLC 0.05% of their portfolio | 233.1k $27.3m | Reduced -11.4k |
| TWO SIGMA INVESTMENTS, LP 0.05% of their portfolio | 231.5k $28.8m | Reduced -1.2m |
| COOPER CREEK PARTNERS MANAGEMENT LLC 0.96% of their portfolio | 231.5k $28.8m | Reduced -5.2k |
| GILDER GAGNON HOWE & CO LLC 0.31% of their portfolio | 231.5k $28.8m | Added +50.4k |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.05% of their portfolio | 221.4k $27.5m | Reduced -18.2k |
| CAPITAL FUND MANAGEMENT S.A. 0.30% of their portfolio | 219.1k $27.2m | New |
| Engineers Gate Manager LP 0.33% of their portfolio | 213.8k $26.6m | Added +73.2k |
| Aware Super Pty Ltd as trustee of Aware Super 0.37% of their portfolio | 202.5k $25.2m | Unchanged |
| Duquesne Family Office LLC 0.64% of their portfolio | 200.5k $24.9m | Reduced -161.7k |
| Railway Pension Investments Ltd 0.35% of their portfolio | 199.7k $24.8m | Unchanged |
| Ensign Peak Advisors, Inc 0.04% of their portfolio | 197.6k $24.6m | Reduced -146.2k |
| BLAIR WILLIAM & CO/IL 0.07% of their portfolio | 194.5k $24.2m | Reduced -6.1k |
| PICTON MAHONEY ASSET MANAGEMENT 0.34% of their portfolio | 194.4k $24.2m | Added +32.4k |
| Vinva Investment Management Ltd 0.61% of their portfolio | 190.7k $23.6m | Added +29.2k |