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 ($16.5m this quarter). Holder counts are more reliable. Shares outstanding: 171.2m as of 2024-05-01, 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 ≈ $61.15. Options: 42 managers hold calls ($585.7m notional), 36 hold puts ($527.2m).
Trends to Q1 2024
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 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q4 2022 | 271 | 385 |
| Q1 2023 | 360 | 244 |
| Q2 2023 | 263 | 330 |
| Q3 2023 | 270 | 290 |
| Q4 2023 | 275 | 313 |
| Q1 2024 | 312 | 309 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q2 2023 | $731.3m | $559.0m | 0.76 |
| Q3 2023 | $662.1m | $454.0m | 0.69 |
| Q4 2023 | $809.9m | $652.3m | 0.81 |
| Q1 2024 | $585.7m | $527.2m | 0.90 |
Biggest buyers
| Sachem Head Capital Management LP | New | +3.3m |
| MORGAN STANLEY | Added | +1.8m |
| MILLENNIUM MANAGEMENT LLC | Added | +1.6m |
| CITADEL ADVISORS LLC | Added | +1.4m |
| FMR LLC | Added | +1.4m |
| Alyeska Investment Group, L.P. | Added | +1.2m |
| JANE STREET GROUP, LLC | Added | +1.2m |
| MARSHALL WACE, LLP | New | +906.3k |
| JPMORGAN CHASE & CO | Added | +792.7k |
| Kodai Capital Management LP | Added | +761.4k |
Biggest sellers
| ARK Investment Management LLC | Reduced | -6.2m |
| BAILLIE GIFFORD & CO | Sold out | -3.9m |
| Amova Asset Management Americas, Inc. | Reduced | -3.3m |
| Sumitomo Mitsui Trust Group, Inc. | Reduced | -3.3m |
| VOYA INVESTMENT MANAGEMENT LLC | Reduced | -2.5m |
| Holocene Advisors, LP | Reduced | -1.5m |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | Sold out | -1.3m |
| Dorsal Capital Management, LP | Sold out | -1.1m |
| Contrarius Investment Management Ltd | Sold out | -1.1m |
| TWO SIGMA INVESTMENTS, LP | Reduced | -670.7k |
Biggest calls
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $153.9m2.5m shares |
| CITADEL ADVISORS LLC | Reduced | $96.6m1.6m shares |
| SIMPLEX TRADING, LLC | Added | $41.4m676.3k shares |
| Walleye Trading LLC | Added | $40.2m657.2k shares |
| JANE STREET GROUP, LLC | Reduced | $34.9m570.7k shares |
| PEAK6 Investments LLC | Added | $28.7m469.3k shares |
| IMC-Chicago, LLC | Reduced | $27.6m451.8k shares |
| Parallax Volatility Advisers, L.P. | Added | $19.1m312.8k shares |
| GROUP ONE TRADING LLC | Added | $14.9m243.9k shares |
| Squarepoint Ops LLC | Added | $13.9m226.5k shares |
Biggest puts
| CITADEL ADVISORS LLC | Added | $89.1m1.5m shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $61.0m998.2k shares |
| Twin Tree Management, LP | Added | $46.6m762.3k shares |
| Walleye Trading LLC | Added | $39.9m652.3k shares |
| Robertson Stephens Wealth Management, LLC | Unchanged | $39.7m650.0k shares |
| JANE STREET GROUP, LLC | Added | $36.0m588.1k shares |
| PEAK6 Investments LLC | Added | $35.1m573.5k shares |
| SIMPLEX TRADING, LLC | Reduced | $29.6m483.5k shares |
| IMC-Chicago, LLC | Reduced | $28.1m460.1k shares |
| D. E. Shaw & Co., Inc. | Reduced | $17.1m279.1k 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 Q1 2024
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 |
|---|---|---|---|---|---|
| Q2 2022 | 0 | — | 3 | $1.9m | — |
| Q3 2022 | 0 | — | 4 | $1.9m | — |
| Q4 2022 | 0 | — | 4 | $1.3m | — |
| Q1 2023 | 2 | $10.3m | 5 | $5.5m | — |
| Q2 2023 | 0 | — | 4 | $3.1m | $971.3k |
| Q3 2023 | 0 | — | 3 | $1.9m | $945.4k |
| Q4 2023 | 0 | — | 4 | $2.9m | $933.9k |
| Q1 2024 | 0 | — | 3 | $2.1m | $350.8k |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2024-02-21 | Viggiano Aidan Chief Financial Officer | Sold plan | $66.9k1.2k shares |
| 2024-02-21 | Wagner Dana Chief Legal Officer, Secretary | Sold plan | $25.5k458 shares |
| 2024-02-15 | Viggiano Aidan Chief Financial Officer | Sold | $106.7k1.7k shares |
| 2024-02-15 | Wagner Dana Chief Legal Officer, Secretary | Sold | $104.8k1.7k shares |
| 2024-01-05 | Viggiano Aidan Chief Financial Officer | Sold plan | $207.2k3.0k shares |
| 2024-01-05 | Wagner Dana Chief Legal Officer, Secretary | Sold plan | $51.3k754 shares |
| 2024-01-02 | Shipchandler Khozema President, Communications | Sold | $759.3k10.5k shares |
| 2024-01-02 | Viggiano Aidan Chief Financial Officer | Sold | $475.1k6.6k shares |
| 2024-01-02 | Wagner Dana Chief Legal Officer, Secretary | Sold | $296.5k4.1k 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, Q1 2024
| Manager | Shares | Change |
|---|---|---|
| VANGUARD GROUP INC 0.02% of their portfolio | 18.0m $1.1bn | Added +140.8k |
| BlackRock Inc. 0.02% of their portfolio | 10.7m $653.9m | Added +180.0k |
| FMR LLC 0.03% of their portfolio | 8.2m $500.6m | Added +1.4m |
| GENERATION INVESTMENT MANAGEMENT LLP 2.21% of their portfolio | 7.9m $483.3m | Reduced -599.7k |
| VOYA INVESTMENT MANAGEMENT LLC 0.35% of their portfolio | 5.9m $360.2m | Reduced -2.5m |
| MORGAN STANLEY 0.01% of their portfolio | 5.5m $335.7m | Added +1.8m |
| STATE STREET CORP 0.01% of their portfolio | 3.9m $237.6m | Added +40.5k |
| Alyeska Investment Group, L.P. 1.45% of their portfolio | 3.8m $232.0m | Added +1.2m |
| Pictet Asset Management Holding SA 0.22% of their portfolio | 3.4m $205.9m | Added +146.4k |
| Bank of New York Mellon Corp 0.04% of their portfolio | 3.3m $202.9m | Reduced -586.4k |
| Sachem Head Capital Management LP 9.32% of their portfolio | 3.3m $201.5m | New |
| MILLENNIUM MANAGEMENT LLC 0.16% of their portfolio | 3.2m $193.3m | Added +1.6m |
| Sumitomo Mitsui Trust Group, Inc. 0.12% of their portfolio | 2.8m $169.9m | Reduced -3.3m |
| NORGES BANK 0.03% of their portfolio | 2.8m $168.4m | Added +384.8k |
| GEODE CAPITAL MANAGEMENT, LLC 0.02% of their portfolio | 2.7m $165.6m | Added +102.8k |
| CITADEL ADVISORS LLC 0.15% of their portfolio | 2.6m $160.1m | Added +1.4m |
| Southpoint Capital Advisors LP 3.02% of their portfolio | 2.5m $152.9m | Unchanged |
| Amova Asset Management Americas, Inc. 1.44% of their portfolio | 2.4m $144.7m | Reduced -3.3m |
| DIMENSIONAL FUND ADVISORS LP 0.03% of their portfolio | 2.0m $124.5m | Added +650.6k |
| Kodai Capital Management LP 2.64% of their portfolio | 1.8m $113.1m | Added +761.4k |
| AMAZON COM INC 5.11% of their portfolio | 1.8m $108.1m | Unchanged |
| JANE STREET GROUP, LLC 0.12% of their portfolio | 1.6m $95.0m | Added +1.2m |
| FIRST TRUST ADVISORS LP 0.09% of their portfolio | 1.4m $87.9m | Added +539.5k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.02% of their portfolio | 1.3m $79.6m | Added +45.3k |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.02% of their portfolio | 1.1m $65.9m | Added +8.3k |
| Empower Advisory Group, LLC 0.25% of their portfolio | 1.1m $65.7m | Added +20.7k |
| Point72 Asset Management, L.P. 0.18% of their portfolio | 1.0m $62.6m | Added +667.8k |
| NORTHERN TRUST CORP 0.01% of their portfolio | 1.0m $61.4m | Reduced -199.8k |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 1.0m $61.3m | Added +792.7k |
| ARK Investment Management LLC 0.40% of their portfolio | 942.6k $57.6m | Reduced -6.2m |
| MARSHALL WACE, LLP 0.09% of their portfolio | 906.3k $55.4m | New |
| Legal & General Group Plc 0.02% of their portfolio | 903.0k $55.2m | Reduced -151.4k |
| MAVERICK CAPITAL LTD 0.95% of their portfolio | 799.0k $48.9m | Added +203.1k |
| No Street GP LP 3.65% of their portfolio | 680.0k $41.6m | Reduced -15.0k |
| GLENMEDE TRUST CO NA 0.20% of their portfolio | 665.8k $40.7m | Added +280.9k |
| NEW YORK STATE COMMON RETIREMENT FUND 0.05% of their portfolio | 634.4k $38.8m | Reduced -12.7k |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 615.5k $37.6m | Added +383.4k |
| Legion Partners Asset Management, LLC 8.51% of their portfolio | 601.0k $36.8m | Unchanged |
| JACOBS LEVY EQUITY MANAGEMENT, INC 0.16% of their portfolio | 596.9k $36.5m | Reduced -37.7k |
| Delta Global Management LP 2.73% of their portfolio | 586.5k $35.9m | Added +118.3k |
| Nuveen Asset Management, LLC 0.01% of their portfolio | 578.8k $35.4m | Added +14.7k |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC 0.13% of their portfolio | 571.2k $34.9m | Reduced -578.0k |
| AMERICAN CENTURY COMPANIES INC 0.02% of their portfolio | 564.0k $34.5m | Added +8.7k |
| Anson Funds Management LP 2.33% of their portfolio | 532.7k $32.6m | Added +92.1k |
| GOLDENTREE ASSET MANAGEMENT LP 2.53% of their portfolio | 519.1k $31.7m | New |
| Swiss National Bank 0.02% of their portfolio | 515.1k $31.5m | Reduced -22.9k |
| D. E. Shaw & Co., Inc. 0.04% of their portfolio | 512.6k $31.3m | Added +118.5k |
| KBC Group NV 0.10% of their portfolio | 509.8k $31.2m | Added +496.2k |
| DEUTSCHE BANK AG\ 0.01% of their portfolio | 499.4k $30.5m | Added +62.9k |
| HSBC HOLDINGS PLC 0.02% of their portfolio | 434.6k $26.6m | Added +288.5k |
| BANK OF MONTREAL /CAN/ 0.01% of their portfolio | 416.3k $25.4m | Added +270.5k |
| Mirae Asset Global Investments Co., Ltd. 0.05% of their portfolio | 364.0k $22.6m | Reduced -142.4k |
| Neumann Advisory Hong Kong Ltd 10.87% of their portfolio | 361.9k $22.1m | Unchanged |
| RENAISSANCE TECHNOLOGIES LLC 0.03% of their portfolio | 352.0k $21.5m | Reduced -480.2k |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 351.2k $21.5m | Added +59.5k |
| Amundi 0.01% of their portfolio | 343.0k $20.0m | Added +42.6k |
| Connor, Clark & Lunn Investment Management Ltd. 0.09% of their portfolio | 335.0k $20.5m | New |
| Ensign Peak Advisors, Inc 0.04% of their portfolio | 333.0k $20.4m | Added +32.2k |
| Balyasny Asset Management L.P. 0.05% of their portfolio | 318.3k $19.5m | New |
| CITIGROUP INC 0.02% of their portfolio | 316.2k $19.3m | Added +227.4k |
| Toronado Partners, LLC 10.41% of their portfolio | 307.3k $18.8m | Added +75.1k |
| CREDIT SUISSE AG/ 0.02% of their portfolio | 292.2k $17.9m | Reduced -5.8k |
| FRONTIER CAPITAL MANAGEMENT CO LLC 0.17% of their portfolio | 292.1k $17.9m | Reduced -219.9k |
| California Public Employees Retirement System 0.01% of their portfolio | 288.2k $17.6m | Added +48.5k |
| COOPER CREEK PARTNERS MANAGEMENT LLC 0.68% of their portfolio | 274.3k $16.8m | Unchanged |
| Aberdeen Group plc 0.03% of their portfolio | 271.9k $16.6m | Added +15.2k |
| UBS Group AG 0.01% of their portfolio | 264.3k $16.2m | Added +138.5k |
| BARCLAYS PLC 0.01% of their portfolio | 260.9k $16.0m | Added +86.9k |
| Bares Capital Management, Inc. 0.63% of their portfolio | 258.7k $15.8m | Reduced -170.0k |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.02% of their portfolio | 255.6k $15.6m | Reduced -2.5k |
| AMERIPRISE FINANCIAL INC 0.00% of their portfolio | 242.6k $14.8m | Reduced -6.2k |
| AVIVA PLC 0.05% of their portfolio | 240.0k $14.7m | Reduced -13.9k |
| KING LUTHER CAPITAL MANAGEMENT CORP 0.06% of their portfolio | 224.1k $13.7m | Added +33.9k |
| AXA S.A. 0.04% of their portfolio | 222.8k $13.6m | Reduced -224.1k |
| Invesco Ltd. 0.00% of their portfolio | 221.9k $13.6m | Added +18.5k |
| Korea Investment CORP 0.03% of their portfolio | 212.8k $13.0m | Added +62.6k |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 0.03% of their portfolio | 210.9k $14.1m | Added +17.9k |
| RHUMBLINE ADVISERS 0.01% of their portfolio | 205.5k $12.6m | Reduced -2.9k |
| NATIONAL BANK OF CANADA /FI/ 0.02% of their portfolio | 202.9k $12.2m | Added +201.8k |
| DANSKE BANK A/S 0.04% of their portfolio | 201.1k $12.3m | First filing |
| Railway Pension Investments Ltd 0.12% of their portfolio | 199.7k $12.2m | Unchanged |
| RJA Asset Management LLC 3.94% of their portfolio | 189.7k $11.6m | Unchanged |
| PANAGORA ASSET MANAGEMENT INC 0.06% of their portfolio | 185.5k $11.3m | Added +169.0k |
| Pacific Heights Asset Management LLC 0.93% of their portfolio | 185.0k $11.3m | Reduced -17.0k |
| Man Group plc 0.03% of their portfolio | 183.4k $11.2m | Added +91.7k |
| Schonfeld Strategic Advisors LLC 0.09% of their portfolio | 178.7k $10.9m | New |
| CANADA LIFE ASSURANCE Co 0.02% of their portfolio | 176.1k $10.8m | Added +21.2k |
| APG Asset Management N.V. 0.02% of their portfolio | 169.9k $9.6m | Added +42.7k |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 160.2k $9.8m | Reduced -112.3k |
| PINEBRIDGE INVESTMENTS, L.P. 0.08% of their portfolio | 158.7k $9.7m | New |
| Swedbank AB 0.01% of their portfolio | 155.3k $9.5m | Reduced -45.5k |
| W1M Asset Management Ltd 0.72% of their portfolio | 154.7k $9.5m | Added +21.0k |
| BNP PARIBAS FINANCIAL MARKETS 0.01% of their portfolio | 152.6k $9.3m | Reduced -108.3k |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 142.8k $8.7m | Reduced -74.6k |
| LPL Financial LLC 0.00% of their portfolio | 136.6k $8.4m | Reduced -15.2k |
| AQR CAPITAL MANAGEMENT LLC 0.01% of their portfolio | 136.6k $8.3m | Added +87.7k |
| CIBC Private Wealth Group LLC 0.02% of their portfolio | 127.4k $8.0m | Reduced -7.6k |
| EULAV Asset Management 0.21% of their portfolio | 124.0k $7.6m | Added +36.0k |
| Cubist Systematic Strategies, LLC 0.09% of their portfolio | 123.8k $7.6m | Added +100.9k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 123.1k $7.5m | Added +3.8k |