The biggest issue with knowing who owns what is that it is expected that any large holding will be across multiple addresses and maybe some in exchanges. Take Poloniex they have about 1/4 of MAID in their exchange (2 major addresses)
Anyhow here is the top 100 from yesterday (EDIT: wish I was in that list )
95000000 1Co1dhYDeF76DQyEyj4B5JdXF9J7TtfWWE Poloniex cold storage
38130133 19h9LpXHVKEYzDJCKdhaXkmu3zavZdiyYk Received some 44 million in crowdsale
15485826 1Po1oWkD2LmodfkBYiAktwh76vkF93LKnh Poloniex Hot Storage
8353026 1AoDUDd2qK9YU3ps5jzd6hWCzF2kLwUoiN
7096283 1BgQmAZ9wSEF5MvrN6dRopUBr1XDw1PAt
6175224 1DUb2YYbQA1jjaNYzVXLZ7ZioEhLXtbUru Bittrex Storage
5000000 133pYGsG2dDVFSsNK5RSuK7fQFmzjCNquY
5000000 1Bona24fYY3Qx2uFcnt6eDsWqao5vo6Mez
5000000 1LLV91m8jJuaD8tavssMcNu8GdLRu8Nz2n
4849734 12SdZk7Gd19zbvQZDF447PpHSpGY5SGYE2
4760000 1C8iR5wf4gwS3tynbCcvDejfCJUGGnNoNN
4097871 1NofB6eXoQpf17YEyPW44AQruWGCJ4oEWB
3569998 1KzHa54Qt7V75VmEsSjP2MddPxb7Mwr1fc
3366000 16mC4B1XUpmmSd6i7uYrhtDxNSW9kTGDPf
3108906 1PtK2QWJUM4bLc3pcx1CKuAeV79EYffzYJ
3014223 1KVwFECgxVsseZEu6BGbt63JwA9ntX7LwE
2808400 1DjAmmS6iSg5Xe6wYz37CAMAdvGTQoijiK
2709555 1SAFECM93tBBXsgcG6kcX9AT4JbtNCgHM
2602997 141QSMGUpBZ4Zb6bpetXkXDGiVTDgyc1Ae
2594244 1KSo785oZXsQg18uFXaZozTEvbGooqfqRU
2463680 18rABFNFz9KEv4uwqbfsuvTYggWhP3hSPc
2276003 1KTwWvhCF4EKCvH3tAYT1iq69XKTqxVRtC
2023000 1QB7CaqxmMuPbvB6sNyhEEJfybnxxRziLE
2000002 12mbxZZtDyVQmW6hffbHxJbpew3KWt8JqW
1958295 1M1JRZQ5EBBB7SpuVAGZnTSEtJWnqZG7vd
1914631 1PvD9PnRtTXg8QSxHg1NWLcB3McajstujV
1556680 1tuCjPZh4JzKjmfq7oJpY6Nf1aqTTqtXb
1554063 19991VXYczKr2oAm5VJZTggL8Lqr5ovByg
1502631 1JpmZ4e1iaR8DY5mp9pNQsjnuRye9kgx6s
1500000 1MSCXpZHRR9DJpGcnQT1Nr1VDcL25fXfbP
1427397 14q5ygGfTkYXok1xM22GUSxcpaY7gLvA5X
1309000 1E7FpwS2MFHoo4ebbSCj4ush5aQt6UeExm
1300000 1Dswdqa48bDyxekpbJ4qW8Vr5cWnGvP7i4
1300000 1Q7QpstZnzdL6nhoMVThUg9L5xzjxcMpTR
1265085 133mp2AUodLzB6q19isS2hSYezD61y2SCf
1256034 1M1HuXNZ1Jwe3KSatetspEWpBHjTCNLnhJ
1209237 17dgcavVGXcfUDUY2yU25p1LknudCVAiUU
1200004 1DScqdv3tnUcoE8R8NemueUT2DJc3YMGVg
1190003 1AnH52yPzxKFNXWFPUgP8MG2bX9dk4nnx3
1190000 1Cowr9dfpni7sppJmxtXogR69VJBajSWoL
1190000 1KG1wt3swq8kKKMLpdt5BtPrMiXSBrWiwk
1153593 16rKXAHW2u7x1CNR69uhj2v3G3K351UYwx
1126759 17Rj7BskqjPGb7To7WJaLYkmZSCgE4nzKZ
1117367 1DDbsaepUmHVsNshWXYjdjwgbze1G39D5j
1075000 112wHENy8m3YTpxTPRRoz3Evt26LPPi3mE
1068492 19MbFykxpafmv9pP1zrCnPAwBr6FqNk89U
1047312 1PjN1QRSUVWSSSCATyP7pA82nuGHGWBmJW
1011111 1MsfeqwMNQKVfjaiaXqLStSRNTVqA6y93s
1000265 13EHWXaDgHk32KJFPTHY5XUbL4vVZgawgu
1000008 1gfBJ9sakqgR4gBHYJhpdih4KVzZA5aMr
1000000 19wt2r1DNn4ZmAAkzxgE4LWD6AYbqKoAEe
1000000 1H6jSB1EaueuVGN1jzRzh29aCrFJN2NpPE
1000000 1PdvS8ywFDnrag1ZKWyj9zYSuoXxuk7kHS
1000000 1PRTvBon2Uf2N43hFVFeDkWiDUkaAtuz6i
1000000 1XzpnDEwUWhxHd6Nom5k6FXiVXFLqZvC8
978465 1Ang38YzReauJxnbA741A3R78LfxSTdtUc
970410 1GoLDNSHMTMGPJzUL6PjnthNa3s2JVPepy
955527 1Brd9YsYnpaNTTKMFxzPkkJsXhCJBpWrn1
952000 1PoSHeNs4usDJ4HrZzTxMjfwcFvsaCx1cP
952000 1PyAFC5nhf7zetNzHLEqUXtNf7mYzchCbi
928200 1LUATh4WBCMSrTPk7NY7vMRGjpYm8VPoB3
892873 1G3Cyx194o3yLbKFmzR4NtNE6fxJSRowkp
888517 1EXzJoaBtSPS6v1wpy6SeEpG7VCpaZKyYU
845000 16naT4WwbAzmfykV7fhJnLBqejEDy9pUCt
818765 1QJnnqdn7p9Axc83fRixx1PKruHNmN6WXK
811486 1EjtWnN2ajif4MgxQppnYp4aBeKnJX3WHN
801239 1G99RsNcQCHmGsCGitRAan1Tt1vKPWDcRw
770117 197YVNtnwdBEABDW4FFXhFvV7FmXwYvoF1
756463 1J4yfpwfQvbY4bLH8JrEec2kbB7irRMwHh
741679 1D94E1Jp2TrnkH2qz1rVxhtMCDBgBapoKj
714000 1AjZ7JsXbDEMpNiuc5G9FNM6YcbhCkanmo
714000 1K6naxHXadhXAQJGQGxjYzrXdMUbBfGMYJ
706873 1Posw52WU7Ec7eUfh2TK1mkH5o6qqjUu1E
705470 1PtRdKZyBv7jqbAJuJfoeAeVvJjBAT99Mi
690368 1Mg8pdG8BfqiHq17JwaF3hinMab4BbXcBm
672027 16nMLExFdL7gpAi8NJiShZERzpb3FotrEk
658294 1C6Ws5w28MxTJ7g7VRbkoGivXDqt97Gkiz
644423 1A38TMC7o2mz1Xxf9VmaNByX47GrWgexeD
622847 1CJ7TTXcABofgVRF74mz5FW2vK4D59p5oT
621081 1LT689QftiPEvewznou5rGxNyo29pzKo8b
614080 1JgCeTU8NNRSm6AXuc2pAyzCy9yX6CWFTB
608232 1BbthWvgjMSUcuUPexD4GjJ1ui2YCY6WJU
600253 12TrtY3HspxRVPXt93FwKZcwVCpNtJoqJu
600198 1HfQcf3dS7t2zXxu4RWE24ZNuifzYQHrNB
595000 1EmmxKaHv325bGsVssUWfK7PPviy66LBbM
594994 1P1faTLebRYuXZ8SSERCFaiY5eB1jK65mQ
593794 1Am8qLdvRF7bZQ1eYreVY7n4vSTwHUEWrU
566112 13wUo7JdNnpELHwDeHHKaQVma1vMr2Hry8
557261 19PRP5LsgJfELBHrekmsDf3i6tJUdPz6q2
550000 1L5AUL3vEh2hvBbxJbtuwhbnWzid9W2gAW
547400 19aeHapvk2fz3LogbUb5uAKVRpccqS7gXH
537810 172Dj9mrxJZsBxZRCdeSJgpFDU33ui2R49
512176 1E7XDgPBzwxfjaniTPNDo2krnQfCHn32JW
509061 1C3ZEQjxKcdNzoXHs2NBPQyQfoHvn7ECks
508475 1DfH2hS9TiMax7GsMaUy3AZoyvo29SbV3s
508444 1JXMBZXRCEuqu2oYsFoj91c4tMrmQdAe2M
501562 16V2YtPEEU2wVfbTaKefWZJB6rFLmh98B7
500000 13yKyWA19NmWpZRJG9V9QN8c9LZ9B1jUHZ
500000 13YoV2NJ7rsG8JEnSynAMMVFg7KCAkoYNA
500000 164ipjiy1b8YqEL58wEmPoJ3BNaXKHHgTs