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 ($11.9m this quarter). Holder counts are more reliable. Shares outstanding: 181.0m as of 2023-11-01, 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 ≈ $58.54. Options: 42 managers hold calls ($662.1m notional), 36 hold puts ($454.0m).
Trends to Q3 2023
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 |
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 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q4 2022 | $599.3m | $532.8m | 0.89 |
| Q1 2023 | $784.8m | $588.6m | 0.75 |
| Q2 2023 | $731.3m | $559.0m | 0.76 |
| Q3 2023 | $662.1m | $454.0m | 0.69 |
Biggest buyers
| VOYA INVESTMENT MANAGEMENT LLC | Added | +1.1m |
| Southpoint Capital Advisors LP | Added | +630.0k |
| Alyeska Investment Group, L.P. | Added | +614.4k |
| No Street GP LP | New | +550.0k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | Added | +515.1k |
| DIMENSIONAL FUND ADVISORS LP | Added | +476.5k |
| VANGUARD GROUP INC | Added | +445.9k |
| CITADEL ADVISORS LLC | Added | +358.4k |
| GLENMEDE TRUST CO NA | New | +355.3k |
| Dorsal Capital Management, LP | Added | +300.0k |
Biggest sellers
| SRS Investment Management, LLC | Sold out | -2.7m |
| FMR LLC | Reduced | -1.7m |
| Amundi | Reduced | -1.0m |
| ALKEON CAPITAL MANAGEMENT LLC | Reduced | -841.1k |
| TWO SIGMA INVESTMENTS, LP | Reduced | -701.0k |
| Contour Asset Management LLC | Reduced | -628.8k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | -557.7k |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | Reduced | -487.9k |
| Granahan Investment Management, LLC | Reduced | -429.1k |
| Artemis Investment Management LLP | Reduced | -415.5k |
Biggest calls
| CITADEL ADVISORS LLC | Reduced | $178.2m3.0m shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $142.0m2.4m shares |
| JANE STREET GROUP, LLC | Added | $56.4m963.7k shares |
| SIMPLEX TRADING, LLC | Reduced | $43.8m747.7k shares |
| IMC-Chicago, LLC | Reduced | $42.3m722.5k shares |
| Walleye Trading LLC | Added | $30.0m511.8k shares |
| WOLVERINE TRADING, LLC | Added | $28.7m490.2k shares |
| D. E. Shaw & Co., Inc. | Added | $19.1m326.2k shares |
| GTS SECURITIES LLC | New | $11.8m201.9k shares |
| Laurion Capital Management LP | Reduced | $11.3m193.8k shares |
Biggest puts
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $88.5m1.5m shares |
| CITADEL ADVISORS LLC | Reduced | $69.9m1.2m shares |
| D. E. Shaw & Co., Inc. | Added | $39.8m680.1k shares |
| SIMPLEX TRADING, LLC | Reduced | $37.8m645.8k shares |
| Walleye Trading LLC | Added | $32.7m558.3k shares |
| JANE STREET GROUP, LLC | Reduced | $24.1m412.0k shares |
| IMC-Chicago, LLC | Reduced | $23.6m403.7k shares |
| GTS SECURITIES LLC | New | $22.9m391.2k shares |
| PEAK6 Investments LLC | Added | $16.3m278.5k shares |
| WOLVERINE TRADING, LLC | Reduced | $15.5m264.5k 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 Q3 2023
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 2021 | 1 | $1.0m | 6 | $37.7m | — |
| Q1 2022 | 0 | — | 4 | $2.1m | — |
| 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 |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2023-09-05 | Wagner Dana Chief Legal Officer, Secretary | Sold plan | $454.4k7.1k shares |
| 2023-09-05 | Wagner Dana Chief Legal Officer, Secretary | Sold plan | $31.8k493 shares |
| 2023-08-18 | DONIO ELENA A. President, Data & Applications | Sold plan | $218.9k3.8k shares |
| 2023-08-18 | Viggiano Aidan Chief Financial Officer | Sold plan | $72.4k1.3k shares |
| 2023-08-15 | DONIO ELENA A. President, Data & Applications | Sold | $470.6k7.8k shares |
| 2023-08-15 | Viggiano Aidan Chief Financial Officer | Sold | $156.6k2.6k shares |
| 2023-08-15 | Wagner Dana Chief Legal Officer, Secretary | Sold | $121.2k2.0k shares |
| 2023-07-06 | Viggiano Aidan Chief Financial Officer | Sold | $204.8k3.2k shares |
| 2023-07-06 | DONIO ELENA A. President, Data & Applications | Sold plan | $167.8k2.6k 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, Q3 2023
| Manager | Shares | Change |
|---|---|---|
| VANGUARD GROUP INC 0.03% of their portfolio | 17.6m $1.0bn | Added +445.9k |
| BlackRock Inc. 0.02% of their portfolio | 10.2m $595.9m | Reduced -91.8k |
| GENERATION INVESTMENT MANAGEMENT LLP 2.66% of their portfolio | 8.6m $505.6m | Reduced -62.9k |
| VOYA INVESTMENT MANAGEMENT LLC 0.50% of their portfolio | 7.7m $449.7m | Added +1.1m |
| ARK Investment Management LLC 3.19% of their portfolio | 7.1m $417.4m | Added +93.8k |
| FMR LLC 0.04% of their portfolio | 7.1m $417.1m | Reduced -1.7m |
| Sumitomo Mitsui Trust Group, Inc. 0.29% of their portfolio | 6.1m $359.1m | Added +111.1k |
| Amova Asset Management Americas, Inc. 4.00% of their portfolio | 5.7m $334.7m | Added +117.6k |
| Bank of New York Mellon Corp 0.05% of their portfolio | 4.1m $241.2m | Reduced -37.3k |
| BAILLIE GIFFORD & CO 0.22% of their portfolio | 4.1m $239.0m | Reduced -77.6k |
| STATE STREET CORP 0.01% of their portfolio | 3.6m $211.5m | Reduced -9.5k |
| Pictet Asset Management Holding SA 0.22% of their portfolio | 3.1m $178.6m | First filing |
| Southpoint Capital Advisors LP 3.92% of their portfolio | 3.0m $175.6m | Added +630.0k |
| Alyeska Investment Group, L.P. 1.04% of their portfolio | 2.6m $151.4m | Added +614.4k |
| GEODE CAPITAL MANAGEMENT, LLC 0.02% of their portfolio | 2.5m $146.1m | Added +100.2k |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC 0.63% of their portfolio | 2.2m $127.9m | Added +236.4k |
| NORGES BANK 0.02% of their portfolio | 2.0m $119.4m | Added +163.8k |
| MORGAN STANLEY 0.01% of their portfolio | 2.0m $118.1m | Reduced -132.4k |
| MILLENNIUM MANAGEMENT LLC 0.11% of their portfolio | 1.8m $105.6m | Reduced -361.9k |
| AMAZON COM INC 2.42% of their portfolio | 1.8m $103.5m | Unchanged |
| Holocene Advisors, LP 0.46% of their portfolio | 1.7m $102.1m | Added +2.6k |
| NORTHERN TRUST CORP 0.01% of their portfolio | 1.3m $73.4m | Added +38.8k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.02% of their portfolio | 1.2m $71.0m | Added +515.1k |
| JACOBS LEVY EQUITY MANAGEMENT, INC 0.41% of their portfolio | 1.2m $69.4m | Added +113.0k |
| DIMENSIONAL FUND ADVISORS LP 0.02% of their portfolio | 1.2m $68.3m | Added +476.5k |
| Legal & General Group Plc 0.02% of their portfolio | 1.1m $65.3m | Reduced -2.5k |
| Dorsal Capital Management, LP 2.29% of their portfolio | 1.1m $64.4m | Added +300.0k |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.03% of their portfolio | 1.1m $62.2m | Reduced -487.9k |
| Empower Advisory Group, LLC 0.26% of their portfolio | 1.0m $59.0m | Added +71.0k |
| ALKEON CAPITAL MANAGEMENT LLC 0.37% of their portfolio | 1.0m $58.5m | Reduced -841.1k |
| FIRST TRUST ADVISORS LP 0.07% of their portfolio | 978.0k $57.2m | Added +74.1k |
| SCGE MANAGEMENT, L.P. 1.32% of their portfolio | 868.1k $50.8m | Unchanged |
| NEW YORK STATE COMMON RETIREMENT FUND 0.06% of their portfolio | 664.0k $38.9m | Reduced -30.3k |
| MAVERICK CAPITAL LTD 0.83% of their portfolio | 605.7k $35.4m | Added +107.9k |
| Legion Partners Asset Management, LLC 10.75% of their portfolio | 601.0k $35.2m | Unchanged |
| FRONTIER CAPITAL MANAGEMENT CO LLC 0.38% of their portfolio | 594.2k $34.8m | Reduced -122.8k |
| Nuveen Asset Management, LLC 0.01% of their portfolio | 567.5k $33.2m | Reduced -360.5k |
| Swiss National Bank 0.03% of their portfolio | 553.1k $32.4m | Reduced -88.5k |
| AMERICAN CENTURY COMPANIES INC 0.02% of their portfolio | 552.5k $32.3m | Added +5.5k |
| No Street GP LP 3.88% of their portfolio | 550.0k $32.2m | New |
| Contour Asset Management LLC 1.47% of their portfolio | 527.4k $30.9m | Reduced -628.8k |
| Mirae Asset Global Investments Co., Ltd. 0.06% of their portfolio | 430.6k $25.2m | Reduced -14.2k |
| CITADEL ADVISORS LLC 0.03% of their portfolio | 407.7k $23.9m | Added +358.4k |
| Optimus Prime Fund Management Co., Ltd. 3.15% of their portfolio | 400.0k $23.4m | Unchanged |
| Balyasny Asset Management L.P. 0.06% of their portfolio | 388.4k $22.7m | Added +227.0k |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 368.8k $21.6m | Added +31.1k |
| Neumann Advisory Hong Kong Ltd 8.52% of their portfolio | 361.9k $21.2m | Unchanged |
| DEUTSCHE BANK AG\ 0.01% of their portfolio | 357.7k $20.9m | Reduced -34.4k |
| GLENMEDE TRUST CO NA 0.12% of their portfolio | 355.3k $20.8m | New |
| Solel Partners LP 3.12% of their portfolio | 354.3k $20.7m | Unchanged |
| Artemis Investment Management LLP 0.28% of their portfolio | 347.0k $20.3m | Reduced -415.5k |
| GOLDMAN SACHS GROUP INC 0.01% of their portfolio | 340.7k $19.9m | Reduced -35.1k |
| AVIVA PLC 0.08% of their portfolio | 336.2k $19.7m | Reduced -46 |
| Bares Capital Management, Inc. 0.83% of their portfolio | 333.5k $19.5m | Added +1.1k |
| Amundi 0.01% of their portfolio | 304.9k $16.9m | Reduced -1.0m |
| WELLS FARGO & COMPANY/MN 0.01% of their portfolio | 304.1k $17.8m | Added +11.3k |
| CREDIT SUISSE AG/ 0.02% of their portfolio | 271.4k $15.9m | Reduced -11.4k |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.02% of their portfolio | 258.8k $15.1m | Reduced -22.0k |
| California Public Employees Retirement System 0.01% of their portfolio | 248.7k $14.6m | Added +2.1k |
| COOPER CREEK PARTNERS MANAGEMENT LLC 0.86% of their portfolio | 242.8k $14.2m | Added +69.7k |
| KING LUTHER CAPITAL MANAGEMENT CORP 0.07% of their portfolio | 236.4k $13.8m | Added +7.9k |
| AXA S.A. 0.05% of their portfolio | 226.2k $13.2m | Added +1.7k |
| BLAIR WILLIAM & CO/IL 0.05% of their portfolio | 224.5k $13.1m | Reduced -47.0k |
| Aberdeen Group plc 0.03% of their portfolio | 213.0k $12.5m | Added +12.9k |
| RHUMBLINE ADVISERS 0.01% of their portfolio | 208.2k $12.2m | Reduced -3.8k |
| PRINCIPAL FINANCIAL GROUP INC 0.01% of their portfolio | 207.9k $12.2m | Added +139.4k |
| ASHFORD CAPITAL MANAGEMENT INC 1.78% of their portfolio | 206.6k $12.1m | Reduced -2.5k |
| TWINBEECH CAPITAL LP 0.23% of their portfolio | 206.2k $12.1m | New |
| Walleye Trading LLC 0.27% of their portfolio | 200.9k $11.8m | Added +182.0k |
| Pacific Heights Asset Management LLC 1.11% of their portfolio | 200.0k $11.7m | Added +1.0k |
| Railway Pension Investments Ltd 0.13% of their portfolio | 199.7k $11.7m | Unchanged |
| AMERIPRISE FINANCIAL INC 0.00% of their portfolio | 198.1k $11.6m | Reduced -267 |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 195.3k $11.4m | Added +4.6k |
| Invesco Ltd. 0.00% of their portfolio | 193.0k $11.3m | Added +2.0k |
| Russell Investments Group, Ltd. 0.02% of their portfolio | 192.3k $11.2m | Added +4.6k |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 0.03% of their portfolio | 191.2k $11.2m | Reduced -720 |
| RJA Asset Management LLC 3.37% of their portfolio | 189.7k $11.1m | Unchanged |
| CIBC Private Wealth Group LLC 0.03% of their portfolio | 183.6k $10.7m | Reduced -105.9k |
| BARCLAYS PLC 0.01% of their portfolio | 180.8k $10.6m | Reduced -64.8k |
| Toronado Partners, LLC 5.85% of their portfolio | 176.3k $10.3m | Reduced -176.7k |
| CAPITAL FUND MANAGEMENT S.A. 0.14% of their portfolio | 173.0k $10.1m | New |
| LA FINANCIERE DE L'ECHIQUIER 0.51% of their portfolio | 167.0k $9.8m | Added +12.0k |
| CANADA LIFE ASSURANCE Co 0.02% of their portfolio | 158.7k $9.3m | Reduced -12.9k |
| Mitsubishi UFJ Trust & Banking Corp 0.02% of their portfolio | 156.3k $9.1m | Reduced -4.8k |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 146.3k $8.6m | Reduced -131.9k |
| Ensign Peak Advisors, Inc 0.02% of their portfolio | 141.6k $8.3m | Added +37.7k |
| NEUBERGER BERMAN GROUP LLC 0.01% of their portfolio | 139.4k $8.2m | Reduced -19.1k |
| CITIGROUP INC 0.01% of their portfolio | 136.8k $8.0m | Added +18.0k |
| Liontrust Investment Partners LLP 0.13% of their portfolio | 136.4k $8.0m | Reduced -18.0k |
| W1M Asset Management Ltd 0.73% of their portfolio | 136.0k $8.0m | Added +13.2k |
| APG Asset Management N.V. 0.02% of their portfolio | 135.8k $8.0m | Reduced -22.5k |
| SQN Investors LP 4.36% of their portfolio | 128.7k $7.5m | New |
| DekaBank Deutsche Girozentrale 0.02% of their portfolio | 126.9k $7.5m | Reduced -37.7k |
| Swedbank AB 0.01% of their portfolio | 125.1k $7.3m | Added +1.2k |
| UBS Group AG 0.00% of their portfolio | 123.8k $7.2m | Reduced -53.1k |
| SIMPLEX TRADING, LLC 0.26% of their portfolio | 123.0k $7.2m | Reduced -28.7k |
| LPL Financial LLC 0.01% of their portfolio | 122.8k $7.2m | Added +2.1k |
| PEAK6 Investments LLC 0.35% of their portfolio | 120.9k $7.1m | New |
| Candriam S.C.A. 0.05% of their portfolio | 120.7k $7.1m | Added +67.0k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 115.1k $6.7m | Added +5.4k |