SecurityRIOT / Riot Blockchain Inc (92262A107)
President, CEOLundy Stephen T.
Institutional Owners65
Institutional Shares4,825,580 - 57.99%
Common Shares Outstanding8,321,137 shares (as of 2017-09-30)
Institutional Value$ 117,493,000 USD

Institutional Stock Ownership and Shareholders

Riot Blockchain Inc (NASDAQ:RIOT) has 65 institutional investors and shareholders that have filed 13D/G or 13F forms with the Securities Exchange Commission (SEC). These institutions hold a total of 4,825,580 shares. Largest shareholders include Northurst Inc., Group One Trading, L.p., Susquehanna Securities, Susquehanna International Group, Llp, Hudson Bay Capital Management LP, Calc Iii Lp, Citadel Advisors Llc, Susquehanna International Group, Llp, Cutler Group LP, and Citadel Advisors Llc.

Riot Blockchain Inc (NASDAQ:RIOT) ownership summary shows current positions in the company by institutions and funds, as well as latest changes in position size. Major shareholders can include individual investors, mutual funds, hedge funds, or institutions. The Schedule 13D indicates that the investor holds more than 5% of the company and intends to actively pursue a change in business strategy. Schedule 13G indicates a passive investment of over 5%. Green rows indicate new positions. Red rows indicate closed positions. Click the link icon to see the full transaction history.

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File DateFormInvestor Opt Prev Shares Current Shares Change
(Percent)
Prev Value (x$1000) Current Value (x$1000) Change
(Percent)
2018-01-17 13F-HR Cutler Group LP Put 215,100 2,428
2018-02-14 SC 13G Calc Iii Lp 634,614
2018-02-14 13F-HR BANK OF AMERICA CORP /DE/ 423 12
2018-02-14 13F-HR Wealthcare Advisory Partners LLC 400 11
2018-02-02 13F-HR Seacrest Wealth Management, Llc 395 11
2018-02-15 SC 13G/A Groussman Mark 188,888
2018-01-11 13F-HR North Star Investment Management Corp. 615 17
2018-02-14 13F-HR Advisor Group, Inc. 715 20
2018-02-12 13F-HR Financial Architects, Inc 4,172 118
2018-02-14 13F-HR EDMOND DE ROTHSCHILD HOLDING S.A. 250 250 0.00 1 7 600.00
2018-02-14 13F-HR BARCLAYS PLC Put 73,500 2,087
2018-01-16 13F-HR BANK OF MONTREAL /CAN/ 15,778 448
2018-01-17 13F-HR Cutler Group LP 13,244 376
2018-02-14 13F-HR IHT Wealth Management, LLC 50 1
2018-02-09 13F-HR CITADEL ADVISORS LLC 0 23,924 0 679
2018-02-14 13F-HR Summit Trail Advisors, Llc 10 0
2018-01-23 13F-HR FNY Managed Accounts LLC Put 67 1
2018-02-14 13F-HR SUSQUEHANNA INTERNATIONAL GROUP, LLP 133,938 3,804
2018-02-07 13F-HR Sigma Planning Corp 14,233 404
2018-02-14 13F-HR TWO SIGMA ADVISERS, LP 13,100 372
2018-02-14 13F-HR WOLVERINE TRADING, LLC 18,520 526
2018-02-14 13F-HR Jefferies Group LLC 69,490 1,974
2018-02-13 SC 13D/A Honig Barry C 504,000 173,432 -65.59
2018-01-20 13F-HR Shamrock Asset Management LLC 100 3
2018-01-17 13F-HR Cutler Group LP Call 441,500 1,615
2018-02-13 13F-HR Myda Advisors Llc Put 15,000 426
2018-02-09 13F-HR CITADEL ADVISORS LLC Call 610,600 17,341
2018-02-09 13F-HR CITADEL ADVISORS LLC Put 340,500 9,670
2018-02-14 13F-HR MORGAN STANLEY 0 58,037 0 1,647
2018-02-13 13F-HR Renaissance Technologies LLC 28,806 247,973 760.84 118 7,042 5,867.80
2018-01-17 13F-HR Edge Wealth Management LLC 100 2
2018-02-13 13F-HR GEODE CAPITAL MANAGEMENT, LLC 15,089 49,975 231.20 61 1,419 2,226.23
2018-02-09 13F-HR BlackRock Inc. 3,556 3,792 6.64 18 108 500.00
2018-02-14 13F-HR Acorn Wealth Advisors, Llc 275 6
2018-02-14 13F-HR MILLENNIUM MANAGEMENT LLC 0 95,194 0 2,704
2018-02-09 13F-HR GROUP ONE TRADING, L.P. Put 108,800 3,090
2018-02-14 13F-HR DSC Advisors, L.P. 100,000 0 -100.00 516 0 -100.00
2018-02-09 13F-HR PNC FINANCIAL SERVICES GROUP, INC. 9,750 277
2018-01-25 13F-HR MACROVIEW INVESTMENT MANAGEMENT LLC 146 4
2018-02-14 13F-HR Bluefin Trading, LLC Call 27,400 25
2018-02-13 13F-HR Myda Advisors Llc Call 10,500 298
2018-02-08 13F-HR Advisory Services Network, LLC 250 7
2018-02-14 13F-HR ROYAL BANK OF CANADA 1,285 36
2018-02-14 13F-HR PANAGORA ASSET MANAGEMENT INC 9,791 0 -100.00 51 0 -100.00
2018-02-07 13F-HR Gradient Investments LLC 36 1
2018-01-24 13F-HR IFP Advisors, Inc 200 6
2018-02-14 13F-HR CREDIT SUISSE AG/ Put 12,000 341
2018-02-14 13F-HR SUSQUEHANNA INTERNATIONAL GROUP, LLP Put 673,500 19,127
2018-02-13 13F-HR/A-1 Centerstar Asset Management, Llc Put 2
2018-01-23 13F-HR FNY Managed Accounts LLC Call 11 0
2018-02-14 13F-HR WOLVERINE TRADING, LLC Call 204,400 5,805
2018-01-19 13F-HR Steward Partners Investment Advisory, Llc 165 4
2018-02-09 13F-HR MARINER INVESTMENT GROUP LLC Put 10,000 13
2018-02-14 13F-HR Seven Bridges Advisors LLC 10,033 0 -100.00 573 0 -100.00
2018-02-09 SC 13G SUSQUEHANNA SECURITIES 682,801
2018-02-14 13F-HR VANGUARD GROUP INC 41,249 281,197 581.71 169 7,986 4,625.44
2018-02-14 13F-HR Quad Capital Management Advisors LLC Call 7,500 213
2018-02-15 SC 13G/A Northurst Inc. 1,077,778
2017-11-07 13F-HR Cambridge Investment Research Advisors, Inc. 0 73,034 0 377
2018-02-15 13F-HR/A-1 M Holdings Securities, Inc. 7,500 213
2018-02-12 13F-HR Sg3 Management, Llc Put 650 340
2018-02-14 13F-HR BARCLAYS PLC Call 33,300 946
2018-02-14 13F-HR BARCLAYS PLC 7,500 213
2018-02-13 13F-HR Delpha Capital Management, Llc 60 2
2018-02-09 13F-HR GROUP ONE TRADING, L.P. Call 745,300 21,167
2018-02-13 SC 13G/A HONIG JONATHAN 639,920 201,291 -68.54
2018-02-14 13F-HR SUSQUEHANNA INTERNATIONAL GROUP, LLP Call 534,600 15,183
2018-02-14 13F-HR Jefferies Group LLC Call 132,100 3,752
2018-02-12 13F-HR Financial Architects, Inc Put 800 23
2018-01-19 13F-HR Winslow, Evans & Crocker, Inc. 3,000 85,200
2018-02-01 13F-HR TCI Wealth Advisors, Inc. 3 3 0.00 0 0
2018-02-13 13F-HR Parallel Advisors, LLC 0 6 0 0
2018-02-06 13F-HR CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 16,907 16,907 0.00 69 480 595.65
2018-02-14 13F-HR DEUTSCHE BANK AG\ 21,646 118 -99.45 88 3 -96.59
2018-02-02 SC 13G Hudson Bay Capital Management LP 666,668
2018-02-14 13F-HR HighTower Advisors, LLC Put 10,200 22
2018-02-08 13F-HR WELLS FARGO & COMPANY/MN 0 2,736 0 78
2018-02-09 SC 13G/A PEIERLS E JEFFREY
2018-01-26 13F-HR PERKINS CAPITAL MANAGEMENT INC 0 20,012 0 568
2018-02-14 13F-HR UBS Group AG 5,977 170
2018-02-14 13F-HR WOLVERINE TRADING, LLC Put 212,100 6,024
2018-02-14 13F-HR HighTower Advisors, LLC 3,845 110
2018-02-14 13F-HR LADENBURG THALMANN FINANCIAL SERVICES INC 1,477 42
2018-02-01 13F-HR Plante Moran Financial Advisors, LLC 1 0
2018-01-30 13F-HR Hudock Capital Group, LLC 200 5
CUSIP: 92262A107