TWILIO INC - A (TWLO) Institutional Shareholders
TWILIO INC - A (TWLO) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $16.36B in TWLO holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of TWLO tracked by InsiderSet, reporting ownership valued at approximately $2.09B in its March 31, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $3.28B, representing an estimated gain of +56.85% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 49% of the total disclosed TWLO value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Fmr Llc, Vanguard Portfolio Management Llc, and several other long-term asset managers with concentrated positions in TWILIO INC - A (TWLO).
This page ranks the largest institutional TWLO shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
858
Total Reported Value
$16.36B
Largest Holder
Blackrock, Inc.
Largest Position
$2.09B
Insider Transactions (90d)
40
Latest Filing Quarter
Q2 2026
New Institutional Positions
67
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.04% | 16,606,154 | $2,089,386,346 | $3,277,224,492 | +$1,187,838,146 | +56.85% | |
| Fmr Llc | 0.08% | 11,541,090 | $1,452,099,853 | $2,277,634,112 | +$825,534,259 | +56.85% | |
| Vanguard Portfolio Management Llc | 0.05% | 8,081,883 | $1,016,862,519 | $1,594,959,610 | +$578,097,091 | +56.85% | |
| Vanguard Capital Management Llc | 0.02% | 6,788,984 | $854,189,967 | $1,339,805,992 | +$485,616,025 | +56.85% | |
| State Street Corp | 0.03% | 5,855,438 | $736,731,209 | $1,155,570,689 | +$418,839,480 | +56.85% | |
| Pictet Asset Management Holding Sa | 0.44% | 2,247,629 | $463,625,044 | $443,569,583 | -$20,055,461 | -4.33% | |
| Royal Bank Of Canada | 0.08% | 3,261,235 | $410,330,000 | $643,604,727 | +$233,274,727 | +56.85% | |
| Geode Capital Management, Llc | 0.02% | 2,832,054 | $355,364,651 | $558,905,857 | +$203,541,206 | +57.28% | |
| Sachem Head Capital Management Lp | 6.96% | 2,295,000 | $288,756,900 | $452,918,250 | +$164,161,350 | +56.85% | |
| Fil Ltd | 0.22% | 2,252,356 | $283,391,432 | $444,502,457 | +$161,111,025 | +56.85% | |
| Srs Investment Management, Llc | 2.74% | 2,064,408 | $259,743,815 | $407,410,919 | +$147,667,104 | +56.85% | |
| Citadel Advisors Llc | 0.17% | 1,930,352 | $242,876,889 | $380,954,967 | +$138,078,078 | +56.85% | |
| Morgan Stanley | 0.01% | 1,865,101 | $234,667,259 | $368,077,682 | +$133,410,423 | +56.85% | |
| Alkeon Capital Management Llc | 1.05% | 1,840,000 | $231,508,800 | $363,124,000 | +$131,615,200 | +56.85% | |
| Northern Trust Corp | 0.03% | 1,799,933 | $226,467,571 | $355,216,778 | +$128,749,207 | +56.85% | |
| Invesco Ltd. | 0.03% | 1,549,454 | $194,952,334 | $305,784,747 | +$110,832,413 | +56.85% | |
| Dimensional Fund Advisors Lp | 0.04% | 1,494,052 | $187,937,231 | $294,851,162 | +$106,913,931 | +56.89% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.04% | 1,473,775 | $185,430,370 | $290,849,496 | +$105,419,126 | +56.85% | |
| Ubs Group Ag | 0.03% | 1,343,812 | $169,078,425 | $265,201,298 | +$96,122,873 | +56.85% | |
| Storebrand Asset Management As | 0.05% | 716,550 | $150,319,019 | $141,411,143 | -$8,907,877 | -5.93% | |
| Nordea Investment Management Ab | 0.14% | 1,186,745 | $144,960,901 | $234,204,126 | +$89,243,225 | +61.56% | |
| Charles Schwab Investment Management Inc | 0.02% | 1,138,068 | $143,191,716 | $224,597,720 | +$81,406,004 | +56.85% | |
| Balyasny Asset Management L.P. | 0.27% | 1,103,774 | $138,876,845 | $217,829,799 | +$78,952,954 | +56.85% | |
| Bank Of New York Mellon Corp | 0.02% | 1,016,897 | $127,945,936 | $200,684,623 | +$72,738,687 | +56.85% | |
| Bank Of America Corp | 0.01% | 975,545 | $122,743,102 | $192,523,806 | +$69,780,704 | +56.85% | |
| Point72 Asset Management, L.P. | 0.21% | 951,879 | $119,765,416 | $187,853,321 | +$68,087,905 | +56.85% | |
| Vanguard Fiduciary Trust Co | 0.03% | 943,740 | $118,741,367 | $186,247,089 | +$67,505,722 | +56.85% | |
| Legal & General Group Plc | 0.03% | 924,775 | $116,355,193 | $182,504,346 | +$66,149,153 | +56.85% | |
| Atreides Management, Lp | 2.82% | 921,602 | $115,955,964 | $181,878,155 | +$65,922,191 | +56.85% | |
| Alyeska Investment Group, L.P. | 0.32% | 907,805 | $114,220,025 | $179,155,317 | +$64,935,292 | +56.85% | |
| Amundi | 0.03% | 891,037 | $112,110,277 | $175,846,152 | +$63,735,875 | +56.85% | |
| Goldman Sachs Group Inc | 0.01% | 889,582 | $111,927,166 | $175,559,008 | +$63,631,842 | +56.85% | |
| Robeco Institutional Asset Management B.V. | 0.13% | 506,007 | $104,404,427 | $99,860,481 | -$4,543,946 | -4.35% | |
| Truist Financial Corp | 0.12% | 505,050 | $104,206,981 | $99,671,618 | -$4,535,364 | -4.35% | |
| Deutsche Bank Ag\ | 0.03% | 755,405 | $95,045,057 | $149,079,177 | +$54,034,120 | +56.85% | |
| Freestone Grove Partners Lp | 0.69% | 751,687 | $94,577,258 | $148,345,429 | +$53,768,171 | +56.85% | |
| Slate Path Capital Lp | 1.39% | 742,810 | $93,460,354 | $146,593,554 | +$53,133,200 | +56.85% | |
| First Trust Advisors Lp | 0.06% | 721,734 | $90,808,444 | $142,434,205 | +$51,625,761 | +56.85% | |
| No Street Gp Lp | 6.04% | 718,993 | $90,463,699 | $141,893,269 | +$51,429,570 | +56.85% | |
| Citigroup Inc | 0.04% | 434,158 | $89,579,821 | $85,681,081 | -$3,898,740 | -4.35% | |
| Dorsal Capital Management, Lp | 3.50% | 700,000 | $88,074,000 | $138,145,000 | +$50,071,000 | +56.85% | |
| Jericho Capital Asset Management L.P. | 1.30% | 697,511 | $87,760,834 | $137,653,796 | +$49,892,962 | +56.85% | |
| Quantinno Capital Management Lp | 0.14% | 648,882 | $81,642,426 | $128,056,863 | +$46,414,437 | +56.85% | |
| Millennium Management Llc | 0.06% | 635,652 | $79,977,735 | $125,445,922 | +$45,468,187 | +56.85% | |
| Envestnet Asset Management Inc | 0.02% | 379,034 | $78,205,206 | $74,802,360 | -$3,402,846 | -4.35% | |
| Principal Financial Group Inc | 0.04% | 614,114 | $77,267,823 | $121,195,398 | +$43,927,575 | +56.85% | |
| Artemis Investment Management Llp | 0.68% | 370,066 | $76,355,718 | $73,032,525 | -$3,323,193 | -4.35% | |
| Arrowstreet Capital, Limited Partnership | 0.04% | 591,653 | $74,441,780 | $116,762,720 | +$42,320,940 | +56.85% | |
| Marshall Wace, Llp | 0.08% | 579,859 | $72,957,859 | $114,435,174 | +$41,477,315 | +56.85% | |
| Earnest Partners Llc | 0.30% | 576,569 | $72,543,912 | $113,785,892 | +$41,241,980 | +56.85% |
Frequently asked questions about TWLO
Who owns the most TWLO stock?
The largest holders of TWLO are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for TWILIO INC - A (TWLO).
Is TWLO widely held by superinvestors?
Many widely followed stocks like TWLO appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly TWLO is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.