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 ($39.7m this quarter). Holder counts are more reliable. Shares outstanding: 152.7m as of 2025-04-15, 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 ≈ $97.83. Options: 42 managers hold calls ($780.5m notional), 38 hold puts ($462.3m).
Trends to Q1 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 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| 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 |
| Q1 2025 | 382 | 351 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q2 2024 | $325.4m | $294.7m | 0.91 |
| Q3 2024 | $384.5m | $401.9m | 1.05 |
| Q4 2024 | $818.4m | $669.6m | 0.82 |
| Q1 2025 | $780.5m | $462.3m | 0.59 |
Biggest buyers
| JPMORGAN CHASE & CO | Added | +7.9m |
| Slate Path Capital LP | New | +1.1m |
| Qube Research & Technologies Ltd | Added | +947.5k |
| MAPLELANE CAPITAL, LLC | New | +745.0k |
| KBC Group NV | Added | +664.4k |
| Polar Capital Holdings Plc | Added | +565.5k |
| Alyeska Investment Group, L.P. | Added | +553.0k |
| Jericho Capital Asset Management L.P. | Added | +493.0k |
| Pacer Advisors, Inc. | Added | +483.6k |
| BlackRock, Inc. | Added | +473.6k |
Biggest sellers
| GENERATION INVESTMENT MANAGEMENT LLP | Sold out | -1.8m |
| AMAZON COM INC | Sold out | -1.8m |
| Point72 Asset Management, L.P. | Reduced | -1.5m |
| FMR LLC | Reduced | -1.5m |
| Whale Rock Capital Management LLC | Sold out | -1.0m |
| MAVERICK CAPITAL LTD | Sold out | -723.3k |
| JACOBS LEVY EQUITY MANAGEMENT, INC | Reduced | -698.0k |
| MORGAN STANLEY | Reduced | -661.8k |
| Anson Funds Management LP | Sold out | -637.7k |
| Altimeter Capital Management, LP | Sold out | -582.9k |
Biggest calls
| MAPLELANE CAPITAL, LLC | New | $131.9m1.3m shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $129.8m1.3m shares |
| CITADEL ADVISORS LLC | Added | $77.1m787.8k shares |
| UBS Group AG | Added | $67.6m690.7k shares |
| IMC-Chicago, LLC | Reduced | $63.0m643.9k shares |
| JANE STREET GROUP, LLC | Reduced | $50.7m518.0k shares |
| SIMPLEX TRADING, LLC | Added | $36.4m371.8k shares |
| GOLDMAN SACHS GROUP INC | Added | $25.5m260.6k shares |
| WOLVERINE TRADING, LLC | Reduced | $23.5m237.6k shares |
| PICTON MAHONEY ASSET MANAGEMENT | New | $19.6m200.0k shares |
Biggest puts
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $77.7m793.9k shares |
| UBS Group AG | Added | $60.7m620.2k shares |
| CITADEL ADVISORS LLC | Reduced | $53.5m546.7k shares |
| IMC-Chicago, LLC | Reduced | $41.4m423.0k shares |
| PEAK6 LLC | Reduced | $37.4m381.9k shares |
| BNP PARIBAS FINANCIAL MARKETS | First filing | $23.7m2.4k shares |
| SIMPLEX TRADING, LLC | Reduced | $20.9m213.0k shares |
| JANE STREET GROUP, LLC | Reduced | $19.5m198.9k shares |
| Twin Tree Management, LP | Added | $19.0m193.6k shares |
| Squarepoint Ops LLC | Reduced | $18.4m188.3k 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 Q1 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 |
|---|---|---|---|---|---|
| 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 |
| Q1 2025 | 0 | — | 2 | $4.3m | $2.3m |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2025-03-31 | Shipchandler Khozema Chief Executive Officer, director | Sold | $1.2m12.1k shares |
| 2025-03-31 | Viggiano Aidan Chief Financial Officer | Sold | $721.4k7.5k shares |
| 2025-02-21 | Viggiano Aidan Chief Financial Officer | Sold plan | $293.6k2.5k shares |
| 2025-02-18 | Viggiano Aidan Chief Financial Officer | Sold | $173.2k1.4k shares |
| 2025-01-06 | Shipchandler Khozema Chief Executive Officer, director | Sold plan | $1.2m10.8k shares |
| 2025-01-06 | Viggiano Aidan Chief Financial Officer | Sold plan | $744.0k6.6k 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 2025
| Manager | Shares | Change |
|---|---|---|
| VANGUARD GROUP INC 0.03% of their portfolio | 15.0m $1.5bn | Reduced -211.3k |
| BlackRock, Inc. 0.02% of their portfolio | 10.6m $1.0bn | Added +473.6k |
| JPMORGAN CHASE & CO 0.07% of their portfolio | 9.6m $937.0m | Added +7.9m |
| STATE STREET CORP 0.02% of their portfolio | 4.1m $399.4m | Added +179.3k |
| Sachem Head Capital Management LP 12.93% of their portfolio | 3.3m $322.6m | Unchanged |
| Jericho Capital Asset Management L.P. 5.84% of their portfolio | 3.3m $321.2m | Added +493.0k |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.25% of their portfolio | 3.1m $307.7m | Reduced -120.0k |
| FMR LLC 0.02% of their portfolio | 2.6m $255.6m | Reduced -1.5m |
| GEODE CAPITAL MANAGEMENT, LLC 0.02% of their portfolio | 2.6m $251.7m | Added +104.0k |
| MORGAN STANLEY 0.01% of their portfolio | 2.1m $205.5m | Reduced -661.8k |
| Alyeska Investment Group, L.P. 0.81% of their portfolio | 2.1m $202.9m | Added +553.0k |
| NORGES BANK 0.03% of their portfolio | 2.0m $191.1m | Reduced -103.8k |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.05% of their portfolio | 1.9m $188.0m | Added +318.0k |
| DIMENSIONAL FUND ADVISORS LP 0.04% of their portfolio | 1.7m $166.8m | Reduced -496.9k |
| Qube Research & Technologies Ltd 0.25% of their portfolio | 1.6m $158.4m | Added +947.5k |
| Pictet Asset Management Holding SA 0.17% of their portfolio | 1.6m $153.2m | Reduced -219.8k |
| TWO SIGMA INVESTMENTS, LP 0.31% of their portfolio | 1.4m $141.9m | Added +319.3k |
| TWO SIGMA ADVISERS, LP 0.31% of their portfolio | 1.4m $137.9m | Added +473.1k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.02% of their portfolio | 1.3m $123.9m | Added +36.1k |
| NORTHERN TRUST CORP 0.02% of their portfolio | 1.2m $114.5m | Added +60.0k |
| Polar Capital Holdings Plc 0.67% of their portfolio | 1.1m $110.6m | Added +565.5k |
| Slate Path Capital LP 1.96% of their portfolio | 1.1m $108.3m | New |
| MILLENNIUM MANAGEMENT LLC 0.09% of their portfolio | 956.4k $93.6m | Reduced -346.8k |
| D. E. Shaw & Co., Inc. 0.11% of their portfolio | 955.1k $93.5m | Reduced -526.7k |
| KBC Group NV 0.29% of their portfolio | 945.6k $92.6m | Added +664.4k |
| DEUTSCHE BANK AG\ 0.04% of their portfolio | 909.8k $89.1m | Reduced -44.3k |
| Robeco Institutional Asset Management B.V. 0.17% of their portfolio | 897.0k $87.8m | Added +39.5k |
| Amundi 0.03% of their portfolio | 889.5k $79.6m | Added +372.5k |
| FIRST TRUST ADVISORS LP 0.08% of their portfolio | 876.6k $85.8m | Reduced -166.7k |
| Bank of New York Mellon Corp 0.02% of their portfolio | 854.8k $83.7m | Reduced -154.3k |
| Man Group plc 0.24% of their portfolio | 832.3k $81.5m | Added +177.8k |
| WESTFIELD CAPITAL MANAGEMENT CO LP 0.39% of their portfolio | 819.0k $80.2m | Added +97.3k |
| Legal & General Group Plc 0.02% of their portfolio | 790.6k $77.4m | Added +12.6k |
| FRONTIER CAPITAL MANAGEMENT CO LLC 0.81% of their portfolio | 758.8k $74.3m | Reduced -61.1k |
| MAPLELANE CAPITAL, LLC 6.80% of their portfolio | 745.0k $72.9m | New |
| UBS Group AG 0.02% of their portfolio | 728.5k $71.3m | Added +56.6k |
| Balyasny Asset Management L.P. 0.16% of their portfolio | 667.8k $65.4m | Added +208.0k |
| No Street GP LP 4.93% of their portfolio | 643.2k $63.0m | Reduced -173.2k |
| Freestone Grove Partners LP 0.63% of their portfolio | 627.9k $61.5m | Added +187.4k |
| Capital World Investors 0.01% of their portfolio | 586.0k $57.4m | Added +2.6k |
| GLENMEDE TRUST CO NA 0.30% of their portfolio | 570.2k $55.8m | Reduced -69.0k |
| JANE STREET GROUP, LLC 0.10% of their portfolio | 567.3k $55.5m | Reduced -221.0k |
| AQR CAPITAL MANAGEMENT LLC 0.06% of their portfolio | 565.5k $53.8m | Reduced -78.9k |
| Invesco Ltd. 0.01% of their portfolio | 521.7k $51.1m | Added +20.4k |
| Styrax Capital, LP 4.58% of their portfolio | 501.8k $49.1m | Added +216.7k |
| Kodai Capital Management LP 1.93% of their portfolio | 498.9k $48.9m | Added +232.4k |
| Pacer Advisors, Inc. 0.11% of their portfolio | 483.6k $47.3m | Added +483.6k |
| WELLS FARGO & COMPANY/MN 0.01% of their portfolio | 468.0k $45.8m | Added +68.3k |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC 0.17% of their portfolio | 463.5k $45.4m | Added +41.4k |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 462.6k $45.3m | Added +331.7k |
| PRINCIPAL FINANCIAL GROUP INC 0.02% of their portfolio | 424.6k $41.6m | Added +282.0k |
| Swiss National Bank 0.03% of their portfolio | 411.0k $40.2m | Reduced -20.0k |
| Nuveen, LLC 0.01% of their portfolio | 410.8k $40.2m | First filing |
| GOLDMAN SACHS GROUP INC 0.01% of their portfolio | 405.7k $39.7m | Added +39.8k |
| MARSHALL WACE, LLP 0.05% of their portfolio | 385.4k $37.7m | Reduced -125.3k |
| TWINBEECH CAPITAL LP 0.66% of their portfolio | 368.9k $36.1m | Added +223.6k |
| Duquesne Family Office LLC 1.19% of their portfolio | 362.2k $35.5m | New |
| ACADIAN ASSET MANAGEMENT LLC 0.10% of their portfolio | 347.4k $34.0m | Reduced -355.2k |
| Ensign Peak Advisors, Inc 0.06% of their portfolio | 343.8k $33.7m | Added +19.1k |
| SCHRODER INVESTMENT MANAGEMENT GROUP 0.03% of their portfolio | 342.8k $33.9m | Reduced -179.1k |
| Sumitomo Mitsui Trust Group, Inc. 0.02% of their portfolio | 336.0k $32.9m | Reduced -11.2k |
| Tairen Capital Ltd 2.16% of their portfolio | 334.3k $32.7m | Added +329.8k |
| Interval Partners, LP 1.05% of their portfolio | 302.3k $29.6m | New |
| TUDOR INVESTMENT CORP ET AL 0.26% of their portfolio | 300.4k $29.4m | Added +231.4k |
| Schonfeld Strategic Advisors LLC 0.19% of their portfolio | 290.4k $28.4m | Added +200.6k |
| AMERIPRISE FINANCIAL INC 0.01% of their portfolio | 285.9k $28.0m | Reduced -24.7k |
| Point72 Asset Management, L.P. 0.08% of their portfolio | 285.5k $28.0m | Reduced -1.5m |
| California Public Employees Retirement System 0.02% of their portfolio | 276.1k $27.0m | Added +13.6k |
| MACQUARIE GROUP LTD 0.03% of their portfolio | 271.2k $26.6m | Reduced -47.9k |
| WELLINGTON MANAGEMENT GROUP LLP 0.00% of their portfolio | 260.1k $25.5m | Added +254.1k |
| CANADA LIFE ASSURANCE Co 0.04% of their portfolio | 256.6k $25.2m | Reduced -6.0k |
| VIKING GLOBAL INVESTORS LP 0.08% of their portfolio | 255.5k $25.0m | Reduced -582.9k |
| Allianz Asset Management GmbH 0.04% of their portfolio | 254.0k $24.9m | Added +230.7k |
| IEQ CAPITAL, LLC 0.20% of their portfolio | 251.1k $24.6m | Reduced -311.9k |
| LMR Partners LLP 0.49% of their portfolio | 250.0k $24.5m | Reduced -96.1k |
| RAYMOND JAMES FINANCIAL INC 0.01% of their portfolio | 247.3k $24.2m | Added +8.8k |
| Driehaus Capital Management LLC 0.23% of their portfolio | 247.0k $24.2m | Added +169.7k |
| Allspring Global Investments Holdings, LLC 0.04% of their portfolio | 244.5k $24.0m | Reduced -125.7k |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.05% of their portfolio | 239.6k $23.5m | Reduced -33.4k |
| COOPER CREEK PARTNERS MANAGEMENT LLC 0.75% of their portfolio | 236.7k $23.2m | Reduced -58.9k |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.03% of their portfolio | 232.8k $22.8m | Reduced -8.9k |
| COMERICA BANK 0.10% of their portfolio | 231.7k $22.7m | Added +34.0k |
| RENAISSANCE TECHNOLOGIES LLC 0.03% of their portfolio | 226.1k $22.1m | Reduced -356.8k |
| BNP PARIBAS FINANCIAL MARKETS 0.02% of their portfolio | 216.3k $21.2m | First filing |
| Blue Grotto Capital, LLC 3.93% of their portfolio | 210.0k $20.6m | New |
| O'SHAUGHNESSY ASSET MANAGEMENT, LLC 0.16% of their portfolio | 204.9k $20.1m | Added +162.0k |
| Aware Super Pty Ltd as trustee of Aware Super 0.34% of their portfolio | 202.5k $19.8m | Reduced -83.3k |
| Assenagon Asset Management S.A. 0.04% of their portfolio | 201.5k $19.7m | Added +188.2k |
| Delta Global Management LP 1.42% of their portfolio | 200.9k $19.7m | Reduced -114.1k |
| BLAIR WILLIAM & CO/IL 0.06% of their portfolio | 200.7k $19.6m | Reduced -23.4k |
| Railway Pension Investments Ltd 0.28% of their portfolio | 199.7k $19.6m | Unchanged |
| Korea Investment CORP 0.05% of their portfolio | 197.1k $19.3m | Added +43.7k |
| JUPITER ASSET MANAGEMENT LTD 0.18% of their portfolio | 196.4k $19.2m | Added +64.9k |
| Temasek Holdings (Private) Ltd 0.07% of their portfolio | 187.5k $18.4m | New |
| SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC 0.30% of their portfolio | 183.2k $17.9m | Unchanged |
| GILDER GAGNON HOWE & CO LLC 0.23% of their portfolio | 181.1k $17.7m | New |
| BARCLAYS PLC 0.01% of their portfolio | 176.6k $17.3m | Reduced -15.6k |
| Bridgewater Associates, LP 0.08% of their portfolio | 176.0k $17.2m | Added +33.1k |
| FRANKLIN RESOURCES INC 0.00% of their portfolio | 175.4k $17.2m | Added +153 |
| Candriam S.C.A. 0.11% of their portfolio | 174.6k $17.1m | Added +2.7k |