SEC FORM 13F-HR

The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F COVER PAGE

OMB APPROVAL
OMB Number:3235-0006
Expires:Oct 31, 2018
Estimated average burden
hours per response:23.8

Report for the Calendar Year or Quarter Ended:03-31-2018
Check here if Amendment  Amendment Number:
This Amendment (Check only one.):  is a restatement.
  adds new holdings entries.
Institutional Investment Manager Filing this Report:
Name:INTL FCSTONE INC.
Address:708 Third Avenue
Suite 1500
New York, NY  10017
Form 13F File Number:028-17573

The institutional investment manager filing this report and the person by whom it is signed hereby represent that the person signing the report is authorized to submit it, that all information contained herein is true, correct and complete, and that it is understood that all required items, statements, schedules, lists, and tables, are considered integral parts of this form.

Person Signing this Report on Behalf of Reporting Manager:
Name:John Calvano
Title:Chief Compliance Officer
Phone:205-414-3367
Signature, Place, and Date of Signing:
John CalvanoBirminghamAL04-19-2018
[Signature][City, State][Date]
Report Type (Check only one.):
X13F HOLDINGS REPORT. (Check here if all holdings of this reporting manager are reported in this report.)
  13F NOTICE. (Check here if no holdings reported are in this report, and all holdings are reported by other reporting manager(s).)
  13F COMBINATION REPORT. (Check here if a portion of the holdings for this reporting manager are reported in this report and a portion are reported by other reporting manager(s).)
Form 13F Summary Page
Report Summary:
Number of Other Included Managers:1
Form 13F Information Table Entry Total:0
Form 13F Information Table Value Total:0
(thousands)
List of Other Included Managers:
Provide a numbered list of the name(s) and Form 13F file number(s) of all institutional investment managers with respect to which this report is filed, other than the manager filing this report.
[If there are no entries in this list, state “NONE” and omit the column headings and list entries.]
No.Form 13F File NumberName
1028-17766SA Stone Investment Advisors Inc.

SEC FORM 13-F Information Table

The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F INFORMATION TABLE

OMB APPROVAL
OMB Number:3235-0006
Expires:Oct 31, 2018
Estimated average burden
hours per response:23.8

COLUMN 1COLUMN 2COLUMN 3COLUMN 4COLUMN 5COLUMN 6COLUMN 7COLUMN 8
VALUESHRS ORSH/PUT/INVESTMENTOTHERVOTING AUTHORITY
NAME OF ISSUERTITLE OF CLASSCUSIP(x$1000)PRN AMTPRNCALLDISCRETIONMANAGERSOLESHAREDNONE
ANNALY CAP MGMT INCC03571040911911,417SH DFND111,41700
KINDER MORGAN INC DELC49456B10117511,606SH DFND111,60600
VEREIT INCC92339V10018726,913SH DFND126,91300
QUALCOMM INCC7475251032013,633SH DFND13,63300
COLLECTORS UNIVERSE INCC19421R20020312,939SH DFND112,93900
EXPRESS SCRIPTS HLDG COC30219G1082052,974SH DFND12,97400
POWERSHARES ETF TRUSTC73935X1532063,905SH DFND13,90500
ISHARES GOLD TRUSTC46428510520616,185SH DFND116,18500
ISHARES TRC4642875232091,162SH DFND11,16200
FIRST TR VALUE LINE DIVID INC33734H1062107,017SH DFND17,01700
NXP SEMICONDUCTORS N VCN6596X1092101,797SH DFND11,79700
VANGUARD INDEX FDSC9229087512111,433SH DFND11,43300
BP PLCC0556221042145,285SH DFND15,28500
FIRST TR EXCHANGE TRADED FDC3369201032153,137SH DFND13,13700
MASTERCARD INCORPORATEDC57636Q1042201,258SH DFND11,25800
VANGUARD INTL EQUITY INDEX FC9220428742213,794SH DFND13,79400
FIRST TR BICK INDEX FDC33733H1072217,122SH DFND17,12200
VALERO ENERGY CORP NEWC91913Y1002252,427SH DFND12,42700
SELECT SECTOR SPDR TRC81369Y5062293,391SH DFND13,39100
VANGUARD INTL EQUITY INDEX FC9220428662293,139SH DFND13,13900
SCHWAB STRATEGIC TRC8085247062297,980SH DFND17,98000
FIRST TR EXCHANGE TRADED FDC33733E1042304,542SH DFND14,54200
ISHARES TRC46435G5652307,355SH DFND17,35500
ISHARES TRC4642875982311,925SH DFND11,92500
GENERAL ELECTRIC COC36960410323217,193SH DFND117,19300
PEPSICO INCC7134481082342,147SH DFND12,14700
FIRST TR EXCH TRD ALPHA FD IC33737J2322354,477SH DFND14,47700
FIRST TR SR FLOATING RATE 20C33740K10123525,115SH DFND125,11500
SELECT SECTOR SPDR TRC81369Y2092352,890SH DFND12,89000
ISHARES TRC4642882732353,610SH DFND13,61000
SPROTT PHYSICAL GOLD TRUSTC85207H10423621,925SH DFND121,92500
ISHARES INCC4642865332363,790SH DFND13,79000
FIRST TR EXCHANGE TRADED FDC33733A1022396,090SH DFND16,09000
GENERAL MTRS COC37045V1002406,602SH DFND16,60200
ISHARES TRC4642876302421,987SH DFND11,98700
ISHARES TRC4642877052441,579SH DFND11,57900
FIRST TR EXCH TRD ALPHA FD IC33737J1902454,892SH DFND14,89200
CITIGROUP INCC1729674242453,629SH DFND13,62900
PFIZER INCC7170811032456,909SH DFND16,90900
DOLBY LABORATORIES INCC25659T1072463,867SH DFND13,86700
SHOPIFY INCC82509L1072471,986SH DFND11,98600
CELGENE CORPC1510201042502,805SH DFND12,80500
LOCKHEED MARTIN CORPC539830109251742SH DFND174200
SCHWAB STRATEGIC TRC8085243002523,514SH DFND13,51400
VANGUARD STAR FDC9219097682544,490SH DFND14,49000
VANGUARD WORLD FDSC92204A8012541,970SH DFND11,97000
FIRST TR EXCHANGE TRADED FDC33734X1432553,674SH DFND13,67400
ISHARES TRC4642871762562,261SH DFND12,26100
POWERSHARES ETF TRUSTC73935X4192565,224SH DFND15,22400
ISHARES TRC4642876552571,690SH DFND11,69000
WALMART INCC9311421032602,922SH DFND12,92200
BANK AMER CORPR060505682260202SH DFND120200
CONOCOPHILLIPSC20825C1042624,415SH DFND14,41500
COSTCO WHSL CORP NEWC22160K1052671,415SH DFND11,41500
VANGUARD WHITEHALL FDS INCC9219464062683,243SH DFND13,24300
ACCELERATE DIAGNOSTICS INCC00430H10226911,790SH DFND111,79000
SALESFORCE COM INCC79466L3022692,317SH DFND12,31700
CORNING INCC2193501052769,910SH DFND19,91000
SPDR SERIES TRUSTC78464A7632773,039SH DFND13,03900
POWERSHARES ETF TRUSTC73935X3692784,636SH DFND14,63600
ALIBABA GROUP HLDG LTDC01609W1022781,515SH DFND11,51500
POWERSHARES ETF TRUSTC73935X3772828,041SH DFND18,04100
ARK ETF TRC00214Q4012875,747SH DFND15,74700
GILEAD SCIENCES INCC3755581032893,830SH DFND13,83000
SOUTHERN COC8425871072906,489SH DFND16,48900
DUKE ENERGY CORP NEWC26441C2042943,789SH DFND13,78900
CONSTELLATION BRANDS INCC21036P1082951,293SH DFND11,29300
MERCK & CO INCC58933Y1052965,434SH DFND15,43400
JAZZ PHARMACEUTICALS PLCCG508711052961,962SH DFND11,96200
NUVEEN HIGH INCOME NOVEMBERC67077N10629730,744SH DFND130,74400
RAYTHEON COC7551115072981,380SH DFND11,38000
NUTRIEN LTDC67077M1082986,302SH DFND16,30200
FIRST TR EXCHANGE TRADED FDC33738D3092996,208SH DFND16,20800
HANESBRANDS INCC41034510230116,323SH DFND116,32300
FIRST TR EXCH TRADED FD IIIC33739P85530615,700SH DFND115,70000
POWERSHARES ETF TRUSTC73935X3443085,374SH DFND15,37400
MICRON TECHNOLOGY INCC5951121033105,955SH DFND15,95500
ALPHABET INCC02079K107315305SH DFND130500
ALBEMARLE CORPC0126531013163,409SH DFND13,40900
VANGUARD INDEX FDSC9229083633171,311SH DFND11,31100
KINDER MORGAN INC DELR49456B20031810,235SH DFND110,23500
VANGUARD WORLD FDSC92204A7023181,862SH DFND11,86200
CHEVRON CORP NEWC1667641003202,802SH DFND12,80200
UNITEDHEALTH GROUP INCC91324P1023231,509SH DFND11,50900
UNITED PARCEL SERVICE INCC9113121063323,172SH DFND13,17200
AMERICAN INTL GROUP INCC0268747843326,105SH DFND16,10500
ISHARES TRC46429B6973346,424SH DFND16,42400
ISHARES TRC46429B6633363,976SH DFND13,97600
VANGUARD INDEX FDSC9229087693362,475SH DFND12,47500
SSGA ACTIVE ETF TRC78467V8483377,033SH DFND17,03300
POWERSHARES ETF TR IIC73937B7123395,974SH DFND15,97400
TETRA TECH INC NEWC88162G1033406,950SH DFND16,95000
KROGER COC50104410134114,231SH DFND114,23100
SCHWAB STRATEGIC TRC8085245083446,496SH DFND16,49600
DOMINION ENERGY INCC25746U1093525,213SH DFND15,21300
PIMCO DYNAMIC INCOME FDC72201Y10135311,430SH DFND111,43000
FIRST TR SML CP CORE ALPHA FC33734Y1093535,859SH DFND15,85900
MONMOUTH REAL ESTATE INVT COC60972010735323,474SH DFND123,47400
WELLS FARGO CO NEWR949746804353274SH DFND127400
FIRST TR EXCHANGE TRADED FDC33739Q50735912,265SH DFND112,26500
VANGUARD TAX MANAGED INTL FDC9219438583608,127SH DFND18,12700
FORD MTR CO DELC34537086036132,625SH DFND132,62500
FIRST TR DYNAMIC EUROPE EQTC33740D10736320,165SH DFND120,16500
SELECT SECTOR SPDR TRC81369Y1003636,375SH DFND16,37500
ISHARES TRC4642878793652,417SH DFND12,41700
TUPPERWARE BRANDS CORPC8998961043687,611SH DFND17,61100
SPDR SERIES TRUSTC78464A6313694,242SH DFND14,24200
POWERSHARES ETF TR IIC73937B7793737,940SH DFND17,94000
BANK AMER CORPC06050510437812,602SH DFND112,60200
ISHARES TRC46432F3963833,619SH DFND13,61900
ISHARES TRC46432F8423845,829SH DFND15,82900
EXXON MOBIL CORPC30231G1023875,187SH DFND15,18700
WISDOMTREE TRC97717W60438914,208SH DFND114,20800
POWERSHARES ETF TR IIC73937B65440110,158SH DFND110,15800
HOME DEPOT INCC4370761024032,263SH DFND12,26300
VANECK VECTORS ETF TRC92189F6434049,737SH DFND19,73700
DOWDUPONT INCC26078J1004056,360SH DFND16,36000
JOHNSON & JOHNSONC4781601044083,180SH DFND13,18000
FIRST TR EXCH TRD ALPHA FD IC33737J1744096,505SH DFND16,50500
FIRST TR EXCHANGE TRADED FDC33739Q2004128,022SH DFND18,02200
INTELLIA THERAPEUTICS INCC45826J10541419,620SH DFND119,62000
ALTRIA GROUP INCC02209S1034156,660SH DFND16,66000
ISHARES TRC4642872424193,567SH DFND13,56700
SQUARE INCC8522341034318,765SH DFND18,76500
VICTORY PORTFOLIOS IIC92647N81644212,545SH DFND112,54500
CUMMINS INCC2310211064422,729SH DFND12,72900
ALPHABET INCC02079K305443427SH DFND142700
FIRST TR EXCHANGE TRADED FDC33734X15044411,214SH DFND111,21400
FIRST TR MID CAP CORE ALPHADC33735B1084456,801SH DFND16,80100
AMGEN INCC0311621004512,644SH DFND12,64400
FIRST TR EXCHANGE TRADED FDC33738R60545715,909SH DFND115,90900
INTEL CORPC4581401004608,826SH DFND18,82600
ISHARES TRC46434V80346316,133SH DFND116,13300
SCHWAB STRATEGIC TRC8085246074706,805SH DFND16,80500
FIRST TR NASDAQ100 TECH INDEC3373451024796,303SH DFND16,30300
ISHARES TRC4642876144803,527SH DFND13,52700
VANGUARD INDEX FDSC9229086294843,138SH DFND13,13800
ISHARES INCC46434G1034848,293SH DFND18,29300
VANGUARD INDEX FDSC9229087364853,420SH DFND13,42000
ETF SER SOLUTIONSC26922A82648816,815SH DFND116,81500
PHILIP MORRIS INTL INCC7181721094954,982SH DFND14,98200
ARK ETF TRC00214Q10449612,705SH DFND112,70500
FIRST TR LRG CP VL ALPHADEXC33735J1015119,695SH DFND19,69500
BOEING COC0970231055141,568SH DFND11,56800
GLOBAL X FDSC37954Y85551815,691SH DFND115,69100
DISH NETWORK CORPC25470M10952113,748SH DFND113,74800
POWERSHARES ETF TR IIC73937B8865314,768SH DFND14,76800
DISNEY WALT COC2546871065315,289SH DFND15,28900
FIRST TR EXCHANGE TRADED FDC33738R86053718,204SH DFND118,20400
BARCLAYS BK PLCR06742A6695484,690SH DFND14,69000
ISHARES TRC4642888105492,968SH DFND12,96800
CISCO SYS INCC17275R10255913,031SH DFND113,03100
VANGUARD BD INDEX FD INCC9219378275597,126SH DFND17,12600
NVIDIA CORPC67066G1045622,428SH DFND12,42800
INFOSYS LTDC45678810859933,548SH DFND133,54800
VANGUARD SCOTTSDALE FDSC92206C8706097,182SH DFND17,18200
SELECT SECTOR SPDR TRC81369Y4076116,031SH DFND16,03100
ISHARES TRC4642875076163,286SH DFND13,28600
POWERSHARES ETF TR IIC73937B67061729,575SH DFND129,57500
MICROSOFT CORPC5949181046226,819SH DFND16,81900
FACEBOOK INCC30303M1026323,956SH DFND13,95600
ISHARES TRC4642872266506,060SH DFND16,06000
VANGUARD INDEX FDSC9229087446576,372SH DFND16,37200
ETF SER SOLUTIONSC26922A61066224,877SH DFND124,87700
FIRST TR EXCH TRD ALPHA FD IC33737J11766516,783SH DFND116,78300
VERIZON COMMUNICATIONS INCC92343V10466913,980SH DFND113,98000
POWERSHARES ETF TRUST IIC73936Q10867024,039SH DFND124,03900
BERKSHIRE HATHAWAY INC DELC0846707026723,367SH DFND13,36700
FIRST TR LRG CP GRWTH ALPHADC33735K10867310,549SH DFND110,54900
ABBVIE INCC00287Y1096787,167SH DFND17,16700
ISHARES TRC46428723467914,072SH DFND114,07200
VICTORY PORTFOLIOS IIC92647N77468915,541SH DFND115,54100
VICTORY PORTFOLIOS IIC92647N82470015,432SH DFND115,43200
NETFLIX INCC64110L1067072,393SH DFND12,39300
ISHARES TRC4642876067193,293SH DFND13,29300
SPDR SERIES TRUSTC78464A8707318,327SH DFND18,32700
JP MORGAN EXCHANGE TRADED FDC46641Q83775115,004SH DFND115,00400
FIRST TR LRGE CP CORE ALPHAC33734K10981213,903SH DFND113,90300
FIRST TR EXCHANGE TRADED FDC33733E3028216,813SH DFND16,81300
ISHARES TRC4642874088427,702SH DFND17,70200
FIRST TR EXCHANGE TRADED FDC33734X19287618,097SH DFND118,09700
REAVES UTIL INCOME FDC75615810188231,241SH DFND131,24100
SPDR S&P 500 ETF TRC78462F1038873,370SH DFND13,37000
NUTANIX INCC67059N10889418,196SH DFND118,19600
FIRST TR EXCHANGE TRADED FDC33734X17692216,764SH DFND116,76400
MONSANTO CO NEWC61166W1019287,952SH DFND17,95200
AT&T INCC00206R10294526,502SH DFND126,50200
ISHARES TRC46428780497312,633SH DFND112,63300
VICTORY PORTFOLIOS IIC92647N78297920,033SH DFND120,03300
SELECT SECTOR SPDR TRC81369Y70499613,413SH DFND113,41300
NUVEEN S&P 500 BUY-WRITE INCC6706ER1011,00975,767SH DFND175,76700
PROCTER AND GAMBLE COC7427181091,08013,626SH DFND113,62600
ISHARES TRC4642874651,08515,577SH DFND115,57700
JPMORGAN CHASE & COC46625H1001,0969,970SH DFND19,97000
ISHARES TRC4642887601,1065,587SH DFND15,58700
VANGUARD GROUPC9219088441,16111,490SH DFND111,49000
BLACKSTONE GROUP L PC09253U1081,17936,887SH DFND136,88700
RYDEX ETF TRUSTC78355W1061,19011,961SH DFND111,96100
ISHARES TRC4642873091,2307,930SH DFND17,93000
SPDR DOW JONES INDL AVRG ETFC78467X1091,2665,244SH DFND15,24400
SELECT SECTOR SPDR TRC81369Y6051,39050,407SH DFND150,40700
SELECT SECTOR SPDR TRC81369Y8031,46722,427SH DFND122,42700
POWERSHARES QQQ TRUSTC73935A1041,5329,567SH DFND19,56700
ISHARES TRC4642886871,58442,162SH DFND142,16200
ETF SER SOLUTIONSC26922A7841,61250,793SH DFND150,79300
VANGUARD INTL EQUITY INDEX FC9220427751,61429,685SH DFND129,68500
ISHARES TRC4642872001,6376,170SH DFND16,17000
AMAZON COM INCC0231351061,6721,155SH DFND11,15500
APPLE INCC0378331002,52115,026SH DFND115,02600