The 366 Birthday Billionaire Index

All 366 birthdays in one table: how many sourced billionaires were born on each date, what they are reported to be worth together, who the richest is, and how many founders share the date. Sort any column; download the data below.

XWhatsAppFacebook
835
sourced billionaires
325
of 366 dates have one
$10040B
combined reported wealth
May 27
most billionaires
8 on one date

Three findings

  • May 27 has the most sourced billionaires of any birthday: 8.
  • June 28 carries the largest combined reported wealth, $813B across its listed people.
  • The single largest fortune on any date is Elon Musk's, $790B as of June 2026, born June 28.

All 366 dates

Click a column to sort. Dashes mean no sourced value for that date.

#
1May 278$36.4B$13.6B Dmitry Bukhman17593
2August 217$320B$265B Sergey Brin14452
3January 16$55.3B$19.6B Wang Ning30913
4January 36$37.9B$18.1B Vladimir Potanin1545—
5January 76$30.3B$7.3B Ivan Glasenberg19561
6March 86$33.8B$21.9B Andrey Melnichenko12482
7June 156$31.4B$16.7B Lakshmi Mittal18604
8July 226$16.1B$4.4B Drayton McLane, Jr.14552
9August 116$69.6B$24.8B Leonid Mikhelson12382
10September 86$33.6B$9.5B Viatcheslav Moshe Kantor13593
11September 206$52.1B$27.7B Henry Samueli10411
12December 16$43.1B$16.1B Anne Cox Chambers11494
13February 35$28B$10.3B Charles Butt14561
14February 205$49.9B$22B Todd Graves15563
15March 15$33.4B$13.7B Dan T. Cathy13553
16March 55$108B$103B Bernard Arnault13463
17March 195$61.6B$42.9B Eduardo Saverin15513
18March 285$189B$147B Amancio Ortega14405
19April 15$34.9B$16.2B Zhang Yiming13584
20June 105$25.4B$16.3B Takemitsu Takizaki13531
21July 105$22.2B$8.5B Morris Chang14543
22July 125$56.8B$20.2B André Esteves16666
23July 255$23.8B$13.4B Jack Dangermond9373
24August 45$51.9B$29.8B Sheldon Adelson13503
25August 55$58.7B$34.1B Phạm Nhật Vượng14501
26August 235$18.5B$5.7B Bill Haslam13616
27September 95$45.3B$16.8B Troels Holch Povlsen14502
28October 45$37.9B$24.6B Stefan Persson13573
29October 155$111B$51.2B Kenneth C. Griffin12562
30November 275$20.3B$7.4B David Bonderman13573
31December 105$18.6B$9B Jeff Greene13542
32January 124$213B$205B Jeff Bezos16813
33January 194$30.2B$13.6B Ricardo Salinas Pliego10411
34January 214$45.4B$20.3B Paul Allen11481
35January 284$135B$123B Carlos Slim13562
36February 144$152B$106B Michael Bloomberg13553
37February 254$8.5B$2.7B Barbara Piasecka Johnson13531
38March 154$30.9B$14.1B Uday Kotak12476
39March 224$10.4B$4B Prasert Prasarttong-Osoth16483
40March 264$383B$334B Larry Page11685
41March 274$18.1B$9.3B Terry Pegula15574
42March 294$32.2B$19.8B David Cheriton17584
43May 24$38.6B$15.1B James Dyson1542—
44May 154$29.8B$15.6B Nancy Walton Laurie13513
45May 164$7.8B$2.7B Karen Johnson Boyd10554
46May 204$48.6B$27.4B Dietrich Mateschitz14455
47May 214$9B$4.2B Walter Scott Jr.7445
48June 14$30.6B$15B Pallonji Mistry15502
49June 44$15.2B$6.7B Stefano Pessina12503
50June 64$24.4B$7.9B Kirsten Rausing13556
51June 124$28.9B$16.7B Joshua Kushner11452
52June 254$31.1B$13.6B Li Shufu13564
53June 274$53.5B$44.5B Gianluigi Aponte16452
54June 284$813B$790B Elon Musk11507
55July 44$37.7B$16.8B Renáta Kellnerová11523
56July 114$30.4B$13.5B Michał Sołowow7461
57July 194$26.7B$12B Sandra Ortega Mera9444
58July 294$57B$21.3B Stan Kroenke15484
59August 14$21.1B$14B Ray Dalio15503
60August 94$19.9B$14.6B Lui Che Woo9472
61August 124$30.3B$12.4B Thomas F. Frist, Jr.6462
62August 134$18.5B$11.1B Magdalena Martullo-Blocher12393
63August 154$41.7B$30.4B Melinda Gates19624
64August 164$38.3B$20.1B Forrest Mars12534
65August 174$77B$66.8B Larry Ellison15593
66August 204$20.4B$8.6B Patrick Drahi10463
67August 304$161B$149B Warren Buffett9456
68September 104$48.8B$37.3B Jack Ma13551
69September 194$19.3B$7.2B Uğur Şahin15482
70September 304$128B$109B Thomas Peterffy8506
71October 14$51.5B$28.9B Dilip Shanghvi10462
72October 24$158B$116B Alice Walton16507
73October 194$25.8B$11.1B Richard Kinder11454
74October 284$115B$107B Bill Gates14501
75November 64$21.2B$11.9B Laurene Powell Jobs9451
76November 294$43.5B$25.5B Greg Brockman16501
77December 34$23B$13.4B Alexander Gerko10513
78December 124$18.4B$10B Michael Platt12532
79December 184$25.2B$12.8B Ann Walton Kroenke13473
80December 224$21.6B$11B Gerald Grosvenor, 6th Duke of Westminster8464
81January 63$37.3B$15.3B James Goodnight17552
82January 223$30.4B$18.9B John Menard, Jr.7432
83February 93$31.7B$23.6B Gina Rinehart9595
84February 123$19.8B$8.7B Jörn Rausing12451
85February 133$10.6B$5.8B Vlad Tenev14571
86February 173$197B$190B Jensen Huang11532
87February 183$10.2B$5.5B Bidzina Ivanishvili14611
88February 273$22.2B$9.4B Dan Friedkin15574
89March 243$136B$130B Steve Ballmer16655
90March 253$24.7B$12B Hans Rausing9431
91April 63$8.5B$5.4B Patrizio Bertelli8424
92April 103$19.8B$10.4B Aliko Dangote4463
93April 113$6.3B$2.4B David H. Murdock834—
94April 203$37.9B$33.6B Reinhold Würth13504
95April 253$39.3B$31.4B Jim Simons13533
96April 263$14.9B$8.3B Dietmar Hopp13514
97May 103$35.9B$17B Stephen M. Ross12552
98May 113$51.3B$24.3B Cyrus S. Poonawalla8443
99May 133$10.7B$4.9B Peter Cancro8501
100May 223$44.5B$24.1B Leonardo Del Vecchio11455
101May 313$18.7B$10.7B André Hoffmann7507
102June 83$29.1B$13.1B Ludwig Merckle8455
103June 133$60B$47B Li Ka-shing11535
104June 143$49.5B$24B Kumar Mangalam Birla7372
105June 213$15.9B$11.4B Pierre Omidyar11553
106June 243$92.3B$89.6B Gautam Adani11563
107June 293$34B$16.1B John Doerr941—
108July 73$27.4B$10.7B Laurent Dassault6361
109July 163$18.2B$8.4B Joe Ricketts8482
110July 203$9.7B$4.4B Sheldon Solow11443
111July 213$38.4B$18.8B Nikolay Storonsky5452
112July 233$11.8B$7.8B Juan Carlos Escotet10542
113July 243$19.1B$11.6B Azim Premji14511
114July 303$4.8B$1.9B Dominika Kulczyk16532
115July 313$33.4B$13.8B Leon Black5523
116September 13$60.3B$29.5B Vagit Alekperov6483
117September 53$21.4B$14B Woo Kwong Ching Peter1247—
118September 233$17.1B$12.5B Otto Toto Sugiri9513
119September 243$43.9B$41B Dieter Schwarz10423
120September 253$13.9B$9.1B Marc Benioff17723
121September 283$52.8B$41.4B Alain Wertheimer18591
122October 53$39.1B$28.8B He Xiangjian11522
123October 73$11.5B$4.9B Bom Kim9495
124October 83$23.2B$10.6B Terry Gou11464
125October 103$75.2B$40.5B Miriam Adelson13556
126October 133$25.9B$19.6B Jerry Jones843—
127October 143$27.7B$15.2B Ralph Lauren10452
128October 163$15.9B$8.1B Tatjana Kim11493
129October 183$21.8B$12.1B Jim Ratcliffe11502
130October 243$26.4B$12.4B Roman Abramovich11492
131October 273$151B$145B S. Robson Walton12441
132October 313$13.9B$9.3B Marcos Galperin9632
133November 13$76.9B$71.4B Charles Koch12543
134November 53$10.5B$5.1B Randall Rollins10583
135November 73$11.1B$6.5B Ross Perot, Jr.8375
136November 83$13.2B$9.5B S. I. Newhouse13532
137November 93$32.3B$23.1B Gennady Timchenko7413
138November 143$12.7B$6.5B Tom Golisano18631
139November 203$10.3B$4B Thomas Siebel7474
140November 223$11.3B$6.7B Dmitry Rybolovlev12674
141December 113$18.7B$12.7B Harold Hamm7476
142December 133$17.5B$9.9B Clive Calder11393
143December 143$21.8B$15.1B Jaime Gilinski7392
144December 253$29.5B$19B Henry Sy15444
145January 22$8B$4.5B Oleg Deripaska1439—
146January 102$11.8B$9.5B Wee Cho Yaw17532
147January 172$28.7B$22.5B Dan Gilbert14622
148January 252$20.2B$12.9B Brian Armstrong11533
149January 262$25.8B$17.9B Eric Smidt10492
150January 272$13.5B$9.8B Luis Carlos Sarmiento8485
151January 292$4.2B$2.2B Strive Masiyiwa14584
152January 302$7.3B$6.3B Andrei Skoch8485
153February 12$5.1B$4B Li Zhongchu13592
154February 22$7.4B$4.2B Barry Diller10481
155February 42$19.2B$10.4B Jonathan D. Gray748—
156February 82$23.3B$19.7B Christy Walton1159—
157February 212$10.2B$9B David Geffen7542
158February 232$12.2B$9.9B Marcel Telles9572
159February 242$51.5B$35.4B Phil Knight15532
160February 262$6.2B$4.7B Ronald Lauder9563
161March 32$12.3B$7.2B Gustaf Douglas13542
162March 72$26.8B$15.5B Alwaleed Bin Talal Bin Abdulaziz Al Saud7534
163March 102$35.9B$31.7B Robert J. Pera10503
164March 112$16B$8.8B August von Finck9412
165March 142$2.2B$1.2B S. Truett Cathy10451
166March 162$9.4B$5.2B Keiichiro Takahara11553
167March 172$3.3B$2.3B Thomas Flohr13531
168March 182$3.6B$2.5B Hans Melchers10492
169March 232$9.1B$7.2B James H. Clark15604
170March 312$10.2B$8.2B Steven Rales16505
171April 22$14.7B$13.6B Heinz Hermann Thiele7521
172April 52$11.1B$8.7B Leonid Fedun14591
173April 82$3.5B$1.8B Allan Gray15533
174April 122$8B$4.2B Walter Salles9562
175April 132$6.7B$5.5B Loretta Robinson6414
176April 172$68.4B$41.4B Gérard Wertheimer10371
177April 192$86.7B$83.6B Mukesh Ambani8373
178April 212$21.6B$13.1B Mikhail Fridman4404
179April 222$4.7B$2.7B Herbert Louis7485
180April 242$11.1B$6B Barry Lam11502
181April 272$13.9B$12.9B Eric Schmidt5392
182April 292$7.7B$6.7B Mike Adenuga11442
183May 42$4.8B$3.4B Georg von Opel939—
184May 52$11.3B$8.7B Lynsi Snyder10512
185May 72$67.1B$45.8B Mark Mateschitz11493
186May 82$4B$2.2B Taha Mikati7394
187May 92$24.1B$21.6B Stefan Quandt10442
188May 122$12.8B$10.3B Bernard Marcus8502
189May 142$225B$220B Mark Zuckerberg15502
190May 182$8.5B$6.6B Jason Chang3434
191May 252$7.4B$6.2B Curt Engelhorn10443
192May 302$2.3B$1.3B Marissa Mayer5393
193June 22$39.4B$36.2B Klaus-Michael Kühne13452
194June 32$4.1B$2.9B Danna Azrieli12504
195June 52$16.6B$13.8B Robert Kraft12462
196June 112$26.6B$21.3B Steven A. Cohen16472
197June 192$4.4B$2.7B Gilberto Benetton6536
198July 12$29.1B$26.5B Vicky Safra11635
199July 22$7B$5.8B David Steward8395
200July 142$40.5B$34.1B Shiv Nadar10472
201July 152$2.1B$1.1B Vijay Shekhar Sharma12714
202July 172$4.9B$3.5B Lucio Tan742—
203July 182$17.3B$14.3B Shahid Khan11494
204July 282$12.8B$10.5B Victoria B. Mars6453
205August 22$7.3B$5.8B Frits Goldschmeding8422
206August 32$17.4B$15.4B Brad Jacobs13521
207August 62$10.4B$9.3B John Collison15431
208August 142$2.8B$1.6B Magic Johnson9402
209August 192$21.2B$11.4B Carl Bennet18521
210August 222$16.8B$10.1B Alberto Baillères646—
211September 32$12.4B$6.4B Ty Warner10495
212September 72$9.3B$4.8B John Catsimatidis11572
213September 112$19.2B$16.7B David Tepper16552
214September 122$8.7B$6.8B Michael Moritz15575
215September 132$11.7B$6B Eric Lefkofsky13564
216September 152$7.6B$6.2B Jean-Claude Decaux14532
217September 172$6.2B$4.6B Günther Fielmann10582
218September 212$30.2B$22.4B Giovanni Ferrero8615
219September 262$28.6B$20.5B Alexei Mordashov11483
220September 272$16.6B$11.4B Arthur Blank9414
221September 292$13.2B$6.8B Silvio Berlusconi7506
222October 62$28.1B$15.3B Lee Boo-jin15524
223October 112$40.7B$32B Peter Thiel13472
224October 202$16.8B$9B Pedro Moreira Salles10543
225October 252$20.9B$13.6B Anthony Salim7442
226October 292$71.4B$63B Ma Huateng10552
227November 42$14.9B$13.5B Anders Holch Povlsen10403
228November 112$13.3B$12B Andrew Beal7421
229November 122$5.1B$3.9B Ronald Wayne Burkle9522
230November 152$27.9B$20.5B Kushal Pal Singh11492
231November 162$4B$2.4B John Angelicoussis6411
232November 172$10.1B$5.5B Robin Li12462
233November 232$5.7B$4.7B Daniel Snyder10413
234November 252$14.9B$9.3B Nobutada Saji1131—
235November 262$9.2B$7B Michael Novogratz11433
236December 42$5.3B$3.4B Eduardo Eurnekian6362
237December 202$9.8B$5.5B Gordon Getty9443
238December 232$3.4B$2.4B T. Denny Sanford12332
239December 262$4.7B$2.9B Carlo Benetton9453
240December 302$2.6B$1.5B Tiger Woods10442
241January 41$2.7B$2.7B Richard Oetker6384
242January 51$1.1B$1.1B Tony Tan Caktiong8443
243January 81$3.9B$3.9B Ted Leonsis9512
244January 91$21B$21B Lee Kun-hee14592
245January 131$15.5B$15.5B Dario Amodei11453
246January 141$3.6B$3.6B Ramon S. Ang6502
247January 151$5.9B$5.9B Tsai Eng-meng8546
248January 161$5.4B$5.4B Jeff Skoll10402
249January 181$5.5B$5.5B Wang Yung-ching9522
250January 201$3.1B$3.1B David Baszucki8432
251February 51$1.2B$1.2B Cristiano Ronaldo14582
252February 71$50.9B$50.3B Tadashi Yanai18514
253February 101$4.1B$3.4B Ankur Jain12394
254February 111$1.9B$1.7B Christoph Henkel14591
255February 161$17.4B$17.4B Carl Icahn1360—
256February 221$10.7B$10.7B Kim Jung-ju14622
257March 21$11.1B$11.1B Francesco Gaetano Caltagirone10561
258March 41$1B$1B Drew Houston1142—
259March 61$5.3B$5.3B William Herbert Hunt13461
260March 91$8.7B$8.7B Jimmy Haslam16532
261March 121$3.9B$3.9B Stephen Mandel12601
262March 131$3B$3B Jamie Dimon7382
263April 31$4.9B$4.9B Vichai Srivaddhanaprabha1050—
264April 41$2.3B$2.3B Esther Grether849—
265April 71$40B$40B MacKenzie Scott11442
266April 91$3.9B$3.9B Sid Richardson Bass1052—
267April 141$9.7B$9.7B Viktor Vekselberg10494
268April 151$1.2B$1.2B William A. Franke10556
269April 161$2B$2B Yoo Jung-hyun7601
270April 181$1.4B$1.4B Saad Harirị11513
271April 281$23.4B$23.4B Susanne Klatten9502
272April 301$2.3B$2.3B Manfredi Lefebvre d'Ovidio9512
273May 11$3B$2.1B Anand Mahindra10461
274May 31$9.8B$9.8B Mikhail Prokhorov11534
275May 61$3.9B$3.9B Behdad Eghbali5533
276May 171$3.3B$3.3B Gérald Frère8382
277May 191$4.5B$4.5B Herbert Fisk Johnson III11431
278May 241$2B$2B Alain Taravella7404
279June 71$142B$142B Jim Walton10514
280June 171$10.4B$10.4B Nasser Al-Kharafi8493
281June 181$5.2B$5.2B Chairul Tanjung6464
282June 201$2.6B$2.6B Rajesh Mehta3421
283June 301$14.1B$14.1B Charlene de Carvalho-Heineken6342
284July 51$2B$1.2B Pincus Green12534
285July 81$1.2B$1.2B Ayman Asfari13552
286July 91$1.7B$1.7B Marc Andreessen8512
287July 131$2.5B$2.5B Clay Riddell9431
288July 261$3.9B$3.9B Masahiro Miki10454
289August 71$7.9B$7.9B Massimiliana Landini Aleotti8434
290August 81$1.1B$1.1B Roger Federer5504
291August 101$5.7B$5B Mike Brown10474
292August 241$1.2B$1.2B Vince McMahon15552
293August 261$19.8B$19.8B Jorge Paulo Lemann10473
294August 271$4.6B$4.6B William E. Conway, Jr.10604
295August 281$2.4B$2.4B Sheryl Sandberg11562
296August 291$9.2B$9.2B Brian Chesky9493
297September 21$3.5B$3.5B Andrej Babiš9483
298September 61$8.1B$8.1B Seo Jung-jin10536
299September 141$5.3B$5.3B Daniel A. D'Aniello12514
300September 161$9.3B$9.3B Kenneth Langone9483
301September 181$24.2B$24.2B Emmanuel Besnier6412
302September 221$8B$8B Ernesto Bertarelli6453
303October 91$1.1B$1.1B Michel Chalhoub12536
304October 171$8B$8B Cliff Asness1153—
305October 211$44.3B$44.3B Liliane Bettencourt9425
306October 261$68.4B$68.4B Germán Larrea Mota-Velasco12451
307October 301$2.6B$2.6B Igor Kesaev10477
308November 21$1.8B$1.8B Amar Bose12483
309November 31$9.5B$9.5B Gabe Newell9472
310November 101$8.3B$8.3B Carl Cook9522
311November 131$6.6B$6.4B Matthew Prince8391
312November 191$5.9B$5.9B Jack Dorsey13534
313November 241$1.8B$1.5B Gerry Schwartz4372
314November 281$18.4B$18.4B S. P. Hinduja4421
315December 21$4.3B$4.3B Byron Trott8382
316December 51$9.4B$9.4B Iskander Makhmudov8534
317December 61$6.4B$6.4B Arnon Milchan9384
318December 71$1.1B$1.1B Michael Steinhardt746—
319December 81$4.1B$4.1B Joesley Batista13592
320December 161$42.6B$42.6B Lei Jun6381
321December 171$1.2B$1.2B Alberto Alcocer6491
322December 191$15.6B$15.6B Abigail Johnson11464
323December 241$5.4B$5.4B Stewart Resnick10481
324December 281$16.9B$16.9B Philip Anschutz6473
325December 291$11.2B$11.2B Josh Harris4412
326January 11———11423
327January 23———8535
328January 24———10451
329January 31———10575
330February 6———3361
331February 15———15533
332February 19———6506
333February 28———7678
334February 29———414—
335March 20———9562
336March 21—$490M$490M Mikee Romero12432
337March 30—$550M$550M Céline Dion839—
338April 23———5456
339May 23———7463
340May 26———942—
341May 28———13492
342May 29———4433
343June 9———4332
344June 16———7454
345June 22———7512
346June 23———8513
347June 26———8533
348July 3———1244—
349July 6———11463
350July 27———11483
351August 18———8492
352August 25———7545
353August 31———6401
354September 4———7374
355October 3———8554
356October 12———9321
357October 22———7454
358October 23———10482
359November 18———8383
360November 21———10401
361November 30———14557
362December 9———11524
363December 15———12473
364December 21———10502
365December 27———1133—
366December 31———7462

Methodology

Every number is computed from the Born On Your Day dataset (built 2026-09-28) with the same functions that produce the date pages and the rankings; nothing is estimated, extrapolated or entered by hand. The index is recomputed whenever the dataset is rebuilt.

Definitions

  • Billionaire: a person whose current, dated estimate from Forbes, Bloomberg, the Sunday Times Rich List, Hurun or a regulatory filing has a low bound of at least $1 billion.
  • Combined wealth: the sum of the low bound of every current, sourced estimate among the people listed for the date. Ranges never inflate it; people without an estimate add nothing.
  • Richest person: the listed person with the largest current, sourced estimate, with the estimate's date.
  • Founders: people Wikidata records as founders of a business with meaningful coverage, or whose occupation is entrepreneur. One count per person.
  • Notable people: everyone on the public page for the date (quality score 40 or above).
  • Ranks: competition ranking across all 366 dates; ties share a rank.

Data sources and limitations

People come from Wikidata with a day-precision birth date; wealth figures come from net-worth statements that cite a Forbes or Bloomberg page with a date, and are labelled as not yet re-verified on the publisher page. Estimates carry their own dates (the ones in this table run from 2005 to September 2026); wealth changes and none of this is live. Coverage is deliberately uneven, so a low value can mean a date we have covered less rather than a date with fewer wealthy people. Read it as “among the people we list”, never as a statement about everyone born on a date. Full methodology.

Download and reuse

CSV · JSON. Licensed CC BY-SA 4.0: reuse with attribution to Born On Your Day and a link to this page, keep the estimate dates with the figures.

Related rankings