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: July 31, 2015
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: DOW CHEMICAL CO /DE/
Address: 2030 DOW CENTER
MIDLAND, MI  48674-2030
Form 13F File Number: 028-00590

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: Ronald C. Edmonds
Title: Controller and Vice President of Controllers and Tax
Phone: 989-636-5018
Signature, Place, and Date of Signing:
/s/ Ronald C. Edmonds MidlandMI 05-04-2018
[Signature] [City, State] [Date]
Report Type (Check only one.):
X 13F 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: 0
Form 13F Information Table Entry Total: 25
Form 13F Information Table Value Total: 891,168
(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.]
NONE

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: July 31, 2015
Estimated average burden
hours per response: 23.8

COLUMN 1 COLUMN 2 COLUMN 3 COLUMN 4 COLUMN 5 COLUMN 6 COLUMN 7 COLUMN 8
VALUE SHRS OR SH/ PUT/ INVESTMENT OTHER VOTING AUTHORITY
NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
FORTRESS TRANS INFRST INVS L COM REP LTD LIAB 34960P101 46,859 2,937,864 SH   SOLE   2,937,864 0 0
JPMORGAN CHASE & CO ALERIAN ML ETN 46625H365 16,272 678,000 SH   SOLE   678,000 0 0
SELECT SECTOR SPDR TR SBI INT-UTILS 81369Y886 13,185 260,938 SH   SOLE   260,938 0 0
SELECT SECTOR SPDR TR SBI HEALTHCARE 81369Y209 3,155 38,756 SH   SOLE   38,756 0 0
SELECT SECTOR SPDR TR SBI CONS STPLS 81369Y308 4,129 78,448 SH   SOLE   78,448 0 0
SELECT SECTOR SPDR TR SBI MATERIALS 81369Y100 5,385 94,572 SH   SOLE   94,572 0 0
SELECT SECTOR SPDR TR SBI CONS DISCR 81369Y407 3,172 31,320 SH   SOLE   31,320 0 0
SELECT SECTOR SPDR TR ENERGY 81369Y506 5,566 82,563 SH   SOLE   82,563 0 0
SELECT SECTOR SPDR TR SBI INT-FINL 81369Y605 4,005 145,283 SH   SOLE   145,283 0 0
SELECT SECTOR SPDR TR SBI INT-INDS 81369Y704 4,357 58,647 SH   SOLE   58,647 0 0
SELECT SECTOR SPDR TR TECHNOLOGY 81369Y803 13,740 210,032 SH   SOLE   210,032 0 0
SELECT SECTOR SPDR TR RL EST SEL SEC 81369Y860 7,729 248,665 SH   SOLE   248,665 0 0
TETRAPHASE PHARMACEUTICALS I COM 88165N105 200 65,000 SH   SOLE   65,000 0 0
PFENEX INC COM 717071104 10,629 1,771,428 SH   SOLE   1,771,428 0 0
AGROFRESH SOLUTIONS COM 00856G109 133,610 18,178,238 SH   SOLE   18,178,238 0 0
AGROFRESH SOLUTIONS WARRANTS 00856G117 1,500 3,000,000 SH   SOLE   3,000,000 0 0