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 ($61.3m this quarter). Holder counts are more reliable. Shares outstanding: 152.6m as of 2025-02-14, 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 ≈ $108.10. Options: 43 managers hold calls ($818.4m notional), 38 hold puts ($669.6m).
Trends to Q4 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 |
| Q2 2024 | 607 |
| Q3 2024 | 612 |
| Q4 2024 | 748 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q1 2023 | 360 | 244 |
| Q2 2023 | 263 | 330 |
| Q3 2023 | 270 | 290 |
| Q4 2023 | 275 | 313 |
| Q1 2024 | 312 | 309 |
| Q2 2024 | 283 | 310 |
| Q3 2024 | 277 | 302 |
| Q4 2024 | 368 | 295 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q1 2024 | $585.7m | $527.2m | 0.90 |
| Q2 2024 | $325.4m | $294.7m | 0.91 |
| Q3 2024 | $384.5m | $401.9m | 1.05 |
| Q4 2024 | $818.4m | $669.6m | 0.82 |
Biggest buyers
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | Added | +2.9m |
| Jericho Capital Asset Management L.P. | New | +2.8m |
| TWO SIGMA INVESTMENTS, LP | Added | +1.0m |
| Whale Rock Capital Management LLC | New | +1.0m |
| JPMORGAN CHASE & CO | Added | +985.7k |
| MORGAN STANLEY | Added | +855.6k |
| VIKING GLOBAL INVESTORS LP | New | +838.4k |
| TWO SIGMA ADVISERS, LP | Added | +816.2k |
| JANE STREET GROUP, LLC | Added | +773.8k |
| WESTFIELD CAPITAL MANAGEMENT CO LP | New | +721.6k |
Biggest sellers
| FMR LLC | Reduced | -5.1m |
| Pacer Advisors, Inc. | Reduced | -2.9m |
| GENERATION INVESTMENT MANAGEMENT LLP | Reduced | -2.6m |
| MILLENNIUM MANAGEMENT LLC | Reduced | -1.7m |
| Kodai Capital Management LP | Reduced | -1.6m |
| Empower Advisory Group, LLC | Reduced | -1.0m |
| VANGUARD GROUP INC | Reduced | -879.4k |
| GOLDENTREE ASSET MANAGEMENT LP | Sold out | -798.1k |
| BlackRock, Inc. | Reduced | -743.2k |
| Alyeska Investment Group, L.P. | Reduced | -650.0k |
Biggest calls
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $197.0m1.8m shares |
| JANE STREET GROUP, LLC | Added | $83.8m775.3k shares |
| IMC-Chicago, LLC | Added | $83.2m770.0k shares |
| CITADEL ADVISORS LLC | Reduced | $70.5m652.4k shares |
| Walleye Trading LLC | Reduced | $45.4m420.0k shares |
| WOLVERINE TRADING, LLC | Added | $35.7m328.3k shares |
| PEAK6 LLC | First filing | $33.1m306.5k shares |
| UBS Group AG | Added | $32.4m300.0k shares |
| SIMPLEX TRADING, LLC | Added | $31.8m293.8k shares |
| Squarepoint Ops LLC | Added | $30.1m278.7k shares |
Biggest puts
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $91.2m843.6k shares |
| PEAK6 LLC | First filing | $63.5m587.9k shares |
| IMC-Chicago, LLC | Added | $61.7m571.1k shares |
| CITADEL ADVISORS LLC | Added | $59.2m548.0k shares |
| Walleye Trading LLC | Reduced | $54.7m505.8k shares |
| UBS Group AG | Added | $52.8m488.8k shares |
| BNP PARIBAS FINANCIAL MARKETS | Added | $44.2m4.1k shares |
| JANE STREET GROUP, LLC | Added | $34.7m321.1k shares |
| SIMPLEX TRADING, LLC | Reduced | $28.3m262.2k shares |
| D. E. Shaw & Co., Inc. | Reduced | $27.3m252.6k 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 Q4 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 |
|---|---|---|---|---|---|
| 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 |
| Q2 2024 | 0 | — | 3 | $4.9m | $3.3m |
| Q3 2024 | 0 | — | 3 | $4.1m | $1.2m |
| Q4 2024 | 0 | — | 3 | $6.4m | $3.6m |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2024-12-31 | Shipchandler Khozema Chief Executive Officer, director | Sold | $1.2m11.3k shares |
| 2024-12-31 | Viggiano Aidan Chief Financial Officer | Sold | $732.1k6.8k shares |
| 2024-12-31 | Wagner Dana Chief Legal Officer, Secretary | Sold | $455.9k4.2k shares |
| 2024-12-04 | Wagner Dana Chief Legal Officer, Secretary | Sold plan | $509.2k4.6k shares |
| 2024-11-21 | Wagner Dana Chief Legal Officer, Secretary | Sold plan | $11.7k117 shares |
| 2024-11-20 | Viggiano Aidan Chief Financial Officer | Sold plan | $182.8k1.9k shares |
| 2024-11-20 | Wagner Dana Chief Legal Officer, Secretary | Sold plan | $89.4k935 shares |
| 2024-11-15 | Wagner Dana Chief Legal Officer, Secretary | Sold | $193.5k2.0k shares |
| 2024-11-15 | Viggiano Aidan Chief Financial Officer | Sold | $190.8k2.0k shares |
| 2024-11-14 | Wagner Dana Chief Legal Officer, Secretary | Sold plan | $452.6k4.5k shares |
| 2024-11-06 | Wagner Dana Chief Legal Officer, Secretary | Sold plan | $406.2k4.5k shares |
| 2024-10-31 | Wagner Dana Chief Legal Officer, Secretary | Sold plan | $361.0k4.5k shares |
| 2024-10-07 | Wagner Dana Chief Legal Officer, Secretary | Sold plan | $315.8k4.5k shares |
| 2024-10-03 | Shipchandler Khozema Chief Executive Officer, director | Sold plan | $731.0k11.0k shares |
| 2024-10-03 | Viggiano Aidan Chief Financial Officer | Sold plan | $437.9k6.7k shares |
| 2024-10-03 | Wagner Dana Chief Legal Officer, Secretary | Sold plan | $81.8k1.2k 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, Q4 2024
| Manager | Shares | Change |
|---|---|---|
| VANGUARD GROUP INC 0.03% of their portfolio | 15.2m $1.6bn | Reduced -879.4k |
| BlackRock, Inc. 0.02% of their portfolio | 10.1m $1.1bn | Reduced -743.2k |
| FMR LLC 0.03% of their portfolio | 4.1m $445.4m | Reduced -5.1m |
| STATE STREET CORP 0.02% of their portfolio | 3.9m $421.6m | Reduced -39.3k |
| Sachem Head Capital Management LP 19.62% of their portfolio | 3.3m $356.1m | Unchanged |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.28% of their portfolio | 3.3m $352.6m | Added +2.9m |
| Jericho Capital Asset Management L.P. 4.30% of their portfolio | 2.8m $301.3m | New |
| MORGAN STANLEY 0.02% of their portfolio | 2.8m $298.4m | Added +855.6k |
| GEODE CAPITAL MANAGEMENT, LLC 0.02% of their portfolio | 2.5m $267.6m | Reduced -252.4k |
| DIMENSIONAL FUND ADVISORS LP 0.06% of their portfolio | 2.2m $237.9m | Reduced -178.4k |
| NORGES BANK 0.03% of their portfolio | 2.1m $222.1m | Reduced -372.3k |
| GENERATION INVESTMENT MANAGEMENT LLP 1.02% of their portfolio | 1.8m $196.0m | Reduced -2.6m |
| Point72 Asset Management, L.P. 0.53% of their portfolio | 1.8m $194.7m | Added +18.9k |
| Pictet Asset Management Holding SA 0.21% of their portfolio | 1.8m $192.9m | Reduced -563.7k |
| AMAZON COM INC 7.08% of their portfolio | 1.8m $191.1m | Unchanged |
| JPMORGAN CHASE & CO 0.01% of their portfolio | 1.7m $181.4m | Added +985.7k |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.04% of their portfolio | 1.6m $173.2m | Added +331.2k |
| Alyeska Investment Group, L.P. 0.62% of their portfolio | 1.5m $164.2m | Reduced -650.0k |
| D. E. Shaw & Co., Inc. 0.18% of their portfolio | 1.5m $160.2m | Reduced -341.6k |
| MILLENNIUM MANAGEMENT LLC 0.12% of their portfolio | 1.3m $140.9m | Reduced -1.7m |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.02% of their portfolio | 1.2m $132.9m | Reduced -21.4k |
| TWO SIGMA INVESTMENTS, LP 0.28% of their portfolio | 1.1m $122.1m | Added +1.0m |
| NORTHERN TRUST CORP 0.02% of their portfolio | 1.1m $119.9m | Added +96.0k |
| FIRST TRUST ADVISORS LP 0.10% of their portfolio | 1.0m $112.8m | Reduced -63.3k |
| Whale Rock Capital Management LLC 1.32% of their portfolio | 1.0m $111.3m | New |
| Bank of New York Mellon Corp 0.02% of their portfolio | 1.0m $109.1m | Added +99.8k |
| DEUTSCHE BANK AG\ 0.04% of their portfolio | 954.1k $103.1m | Added +170.9k |
| TWO SIGMA ADVISERS, LP 0.23% of their portfolio | 935.7k $101.1m | Added +816.2k |
| Robeco Institutional Asset Management B.V. 0.18% of their portfolio | 857.5k $92.7m | Reduced -17.1k |
| VIKING GLOBAL INVESTORS LP 0.29% of their portfolio | 838.4k $90.6m | New |
| FRONTIER CAPITAL MANAGEMENT CO LLC 0.84% of their portfolio | 819.9k $88.6m | Added +393.3k |
| No Street GP LP 5.96% of their portfolio | 816.4k $88.2m | Unchanged |
| JANE STREET GROUP, LLC 0.14% of their portfolio | 788.3k $85.2m | Added +773.8k |
| Legal & General Group Plc 0.02% of their portfolio | 778.1k $84.1m | Reduced -76.0k |
| JACOBS LEVY EQUITY MANAGEMENT, INC 0.28% of their portfolio | 723.9k $78.2m | Reduced -143.0k |
| MAVERICK CAPITAL LTD 1.41% of their portfolio | 723.3k $78.2m | Reduced -43.4k |
| WESTFIELD CAPITAL MANAGEMENT CO LP 0.34% of their portfolio | 721.6k $78.0m | New |
| ACADIAN ASSET MANAGEMENT LLC 0.22% of their portfolio | 702.6k $75.9m | Added +244.1k |
| UBS Group AG 0.02% of their portfolio | 671.8k $72.6m | Added +370.0k |
| Qube Research & Technologies Ltd 0.12% of their portfolio | 669.8k $72.4m | Added +597.5k |
| Man Group plc 0.22% of their portfolio | 654.4k $70.7m | Reduced -181.0k |
| AQR CAPITAL MANAGEMENT LLC 0.09% of their portfolio | 644.4k $69.6m | Reduced -168.2k |
| GLENMEDE TRUST CO NA 0.35% of their portfolio | 639.2k $69.1m | Reduced -30.7k |
| Anson Funds Management LP 8.51% of their portfolio | 637.7k $68.9m | Unchanged |
| HRT FINANCIAL LP 0.40% of their portfolio | 606.6k $65.6m | Added +479.6k |
| Capital World Investors 0.01% of their portfolio | 583.4k $63.1m | Added +4.5k |
| Altimeter Capital Management, LP 1.14% of their portfolio | 582.9k $63.0m | New |
| RENAISSANCE TECHNOLOGIES LLC 0.09% of their portfolio | 582.9k $63.0m | New |
| Polar Capital Holdings Plc 0.34% of their portfolio | 563.9k $60.9m | New |
| IEQ CAPITAL, LLC 0.59% of their portfolio | 562.9k $60.8m | Reduced -644 |
| CAPITAL FUND MANAGEMENT S.A. 0.60% of their portfolio | 559.5k $60.5m | Added +368.1k |
| CITADEL ADVISORS LLC 0.05% of their portfolio | 523.6k $56.6m | Added +439.2k |
| SCHRODER INVESTMENT MANAGEMENT GROUP 0.05% of their portfolio | 521.9k $56.7m | Added +509.2k |
| Amundi 0.02% of their portfolio | 517.1k $57.4m | Added +179.9k |
| PANAGORA ASSET MANAGEMENT INC 0.26% of their portfolio | 512.7k $55.4m | Reduced -126.2k |
| MARSHALL WACE, LLP 0.07% of their portfolio | 510.8k $55.2m | Added +393.9k |
| Invesco Ltd. 0.01% of their portfolio | 501.3k $54.2m | Added +139.4k |
| Balyasny Asset Management L.P. 0.12% of their portfolio | 459.8k $49.7m | Added +135.6k |
| LOS ANGELES CAPITAL MANAGEMENT LLC 0.20% of their portfolio | 454.4k $49.1m | Added +421.2k |
| Freestone Grove Partners LP 0.58% of their portfolio | 440.5k $47.6m | First filing |
| Nuveen Asset Management, LLC 0.01% of their portfolio | 435.0k $47.0m | Reduced -61.7k |
| Swiss National Bank 0.03% of their portfolio | 431.0k $46.6m | Reduced -51.6k |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC 0.16% of their portfolio | 422.1k $45.6m | Reduced -124.5k |
| WELLS FARGO & COMPANY/MN 0.01% of their portfolio | 399.7k $43.2m | Added +39.9k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.06% of their portfolio | 395.2k $42.7m | Added +306.9k |
| Oribel Capital Management, LP 2.76% of their portfolio | 375.6k $40.6m | New |
| Allspring Global Investments Holdings, LLC 0.06% of their portfolio | 370.2k $40.3m | Reduced -29.4k |
| GOLDMAN SACHS GROUP INC 0.01% of their portfolio | 365.8k $39.5m | Reduced -64.8k |
| Sumitomo Mitsui Trust Group, Inc. 0.03% of their portfolio | 347.2k $37.5m | Reduced -28.6k |
| LMR Partners LLP 0.65% of their portfolio | 346.1k $37.4m | Reduced -178.9k |
| Ensign Peak Advisors, Inc 0.06% of their portfolio | 324.7k $35.1m | Added +89.5k |
| MACQUARIE GROUP LTD 0.04% of their portfolio | 319.1k $34.5m | Added +77.7k |
| Delta Global Management LP 2.82% of their portfolio | 315.0k $34.0m | Reduced -373.6k |
| AMERIPRISE FINANCIAL INC 0.01% of their portfolio | 310.6k $33.6m | Added +99.2k |
| COOPER CREEK PARTNERS MANAGEMENT LLC 0.99% of their portfolio | 295.6k $31.9m | Reduced -164.4k |
| BNP PARIBAS FINANCIAL MARKETS 0.02% of their portfolio | 288.2k $31.1m | Added +151.1k |
| Aware Super Pty Ltd as trustee of Aware Super 0.49% of their portfolio | 285.8k $30.9m | First filing |
| Styrax Capital, LP 2.61% of their portfolio | 285.1k $30.8m | New |
| KBC Group NV 0.08% of their portfolio | 281.2k $30.4m | Added +258.5k |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.06% of their portfolio | 273.0k $29.5m | Reduced -116.0k |
| WORLDQUANT MILLENNIUM ADVISORS LLC 0.19% of their portfolio | 267.8k $28.9m | Added +254.3k |
| Kodai Capital Management LP 1.18% of their portfolio | 266.5k $28.8m | Reduced -1.6m |
| CANADA LIFE ASSURANCE Co 0.05% of their portfolio | 262.6k $28.4m | Reduced -60.4k |
| California Public Employees Retirement System 0.02% of their portfolio | 262.5k $28.4m | Reduced -47.3k |
| Trexquant Investment LP 0.32% of their portfolio | 256.6k $27.7m | New |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.03% of their portfolio | 241.7k $26.1m | Reduced -20.4k |
| Aberdeen Group plc 0.05% of their portfolio | 241.7k $26.3m | Reduced -34.4k |
| RAYMOND JAMES FINANCIAL INC 0.01% of their portfolio | 238.5k $25.8m | First filing |
| TEACHER RETIREMENT SYSTEM OF TEXAS 0.09% of their portfolio | 227.5k $24.6m | Added +14.1k |
| BLAIR WILLIAM & CO/IL 0.07% of their portfolio | 224.1k $24.2m | Added +142.3k |
| Railway Pension Investments Ltd 0.29% of their portfolio | 199.7k $21.6m | Unchanged |
| COMERICA BANK 0.09% of their portfolio | 197.7k $21.4m | Added +193.2k |
| Russell Investments Group, Ltd. 0.03% of their portfolio | 192.5k $20.8m | Added +64.3k |
| BARCLAYS PLC 0.01% of their portfolio | 192.2k $20.8m | Added +58.2k |
| SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC 0.33% of their portfolio | 183.2k $19.8m | First filing |
| RHUMBLINE ADVISERS 0.02% of their portfolio | 181.1k $19.6m | Reduced -17.8k |
| KING LUTHER CAPITAL MANAGEMENT CORP 0.08% of their portfolio | 179.9k $19.4m | Reduced -6.9k |
| RJA Asset Management LLC 4.65% of their portfolio | 179.3k $19.4m | Reduced -76.9k |
| Vinva Investment Management Ltd 0.75% of their portfolio | 177.1k $19.6m | Added +37.1k |
| CANADA PENSION PLAN INVESTMENT BOARD 0.02% of their portfolio | 175.5k $19.0m | Reduced -49.1k |