..well, not every one, just the ones that matter in this world. Through WM31.
WWF Title
Bruno Sammartino 7 yrs, 8 mos
Bob Backlund 4 yrs
Bruno Sammartino 3 yrs, 4 mo
Kurt Angle 2 yrs
Bret Hart 2 yrs
Pedro Morales 1 yr, 10 mos
Chris Jericho 1 yr, 9 mos
Curt Hennig 1 yr, 9 mos
Bob Backlund 1 yr, 9 mo
Bryan Danielson, 1 yr, 3 mos
Ricky Steamboat 1 yr, 2 mos
Hulk Hogan 1 yr, 1 mo
Rey Mysterio 1 yr
Chris Benoit 1 yr.
Chris Benoit 1 yr.
Cactus Jack 1 yr
Bret Hart 1 yr
Randy Savage 1 yr
Ricky Steamboat 1 yr
Dynamite Kid 1 yr
AJPW Triple Crown
Mitsuharu Misawa 1 yr, 11 mos
Satoshi Kojima 1 yr, 5 mos
Toshiaki Kawada 1 yr, 5 mos
Mitsuharu Misawa 1 yr, 4 mos
Suwama 1 yr, 2 mos
Minoru Suzuki 1 yr
Mitsuharu Misawa 1 yr
Jumbo Tsuruta 1 yr
GHC Title
Kenta Kobashi 2 yrs
Takeshi Sugiura 1 yr, 8 mos
Mitsuharu Misawa 1 yr, 2 mos
Kenta 1 yr.
Takeshi Morishima 1 yr.
ROH Title
Samoa Joe, 1 yr, 9 mos
Nigel McGuinness 1 yr, 7 mos
Bryan Danielson 1 yr, 2 mos
IWGP Title
Shinya Hashimoto 1 yr, 4 mos
Kazuchika Okada 1 yr, 1 mo
Hiroshi Tanahashi 1 yr, 1 mo
Yuji Nagata 1 yr, 1 mo
Muta 1 yr, 1 mo
Shinya Hashimoto 1 yr
Vader 1 yr
NWA Title
Lou Thesz 6 yrs, 4 mos
Dory Funk 4 yrs 3 mos
Ric Flair 3 yrs, 6 mos
Gene Kiniski 3 yrs, 1 mo
Lou Thesz 3 yrs
Ric Flair 2 yrs.
Orville Brown, 1 yr, 10 mos
Ric Flair 1 yr, 9 mos
Buddy Rogers 1 yr, 7 mos
Harley Race 1 yr, 6 mos
Jack Brisco 1 yr, 5 mos
Pat O'Connor 1 yr, 5 mos
Sting 1 yr, 3 mos
Terry Funk 1 yr, 2 mos
Dick Hutton 1 yr, 2 mos
Steve Williams 1 yr, 1 mo.
Chris Benoit 1 yr.
Sting 1 yr.
Jack Brisco 1 yr
Lou Thesz 1 yr.
ECW Title
Sabu 3 yrs, 1 mo
Taz 1 yr, 6 mos
CM Punk 1 yr, 4 mos
TNA Title
Samoa Joe 2 yrs, 5 mos
AJ Styles 1 yr.
PWG Title
Adam Cole 1 yr, 6 mos
Chris Hero 1 yr, 2 mos
Joey Ryan 1 yr, 1 month
WWF IC Title
Randy Savage 2 yrs
Bret Hart 1 yr, 10 mos
MVP 1 yr, 5 mos
Shawn Michaels 1 yr, 2 mos
Pedro Morales 1 yr, 2 mos
Don Muraco 1 yr, 1 mo
The Rock 1 yr
Sheamus 1 yr
Cactus Jack 1 yr
Roddy Piper 1 yr
AJPW Jr.
Masanobu Fuchi 3 yrs, 6 mos
Masanobu Fuchi 2 yrs
Kaz Hayashi 1 yr, 11 mos
Yoshinori Ogawa 1 yr, 11 mos
Kendo Kashin 1 yr, 10 mos
Shuji Kondo 1 yr, 4 mos
Phil LaFon 1 yr, 2 mos
Katsuhiko Najajima 1 yr, 1 mo
GHC Jr.
Taiji Ishimori 1 yr, 3 mos
Yoshinobu Kanemaru 1 yr, 2 mos
Yoshinobu Kanemaru 1 yr
IWGP Jr.
Jushin Thunder Liger 1 yr, 8 mos
Prince Devitt 1 yr, 2 mos
Minoru Tanaka 1 yr, 1 mo
Jushin Thunder Liger 1 yr, 1 mo
Prince Devitt 1 yr
NWA US
Tully Blanchard 2 yrs, 4 mos
Sting 1 yr, 1 mo
Barry Windham 1 yr, 1 mo
Arn Anderson 1 yr.
ECW TV
RVD 3 yrs
2 Cold Scorpio 2 yrs
Sandman 1 yr
TNA X
Sanjay Dutt 1 yr
Jay Lethal 1 yr
WWF Tags
The Shield 2 years (as of WM31)
The Shield 2 years (as of WM31)
Hart Foundation (Bret/Davey Boy/Anvil) 1 yr, 7 mos
Steiners 1 yr 2 mos
Road Warriors 1 yr. 2 mos
Rougeaus 1 yr
Santana/Beefcake 1 yr
Valiants 1 yr
AJPW Tags
Kea/Suzuki 1 yr, 7 mos
GHC Tags
Saito/Smith 1 yr, 4 mos
Misawa/Ogawa 1 yr
IWGP Tags
Bernard/Anderson 1 yr, 7 mos
Tenzan/Chono 1 yr, 4 mos
Tenzan/Kojima 1 yr, 2 mos
Anderson/Gallows 1 yr
NWA Tags
Road Warriors 2 yrs, 2 mo
Steiners 1 yr, 4 mo
ROH Tag Title
Kings of Wrestling 1 yr
ECW Tags
Public Enemy 2 yrs
Dudleys 1 yr, 6 mos
Bubba Ray/Whipwreck 1 yr.
