SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 13G

Under the Securities Exchange Act of 1934

(Amendment No. )*

Quantenna Communications, Inc.

(Name of Issuer)

Common Stock, par value $0.0001 per share

(Title of Class of Securities)

74766D 100

(CUSIP Number)

December 31, 2016

(Date of Event which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

☐	Rule 13d-1(b)
☐	Rule 13d-1(c)
☒	Rule 13d-1(d)

*The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page.

The information required in the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).

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CUSIP No. 74766D 100
1. Names of Reporting Persons. Joint Stock Company “RUSNANO”
2. Check the Appropriate Box if a Member of a Group (See Instructions) (a) ☐
(b) ☐
3. SEC Use Only
4. Citizenship or Place of Organization Russian Federation
Number of Shares Beneficially Owned by Each Reporting Person With:	5. Sole Voting Power 2,698,794
	6. Shared Voting Power 0
	7. Sole Dispositive Power 2,698,794
	8. Shared Dispositive Power 0
9. Aggregate Amount Beneficially Owned by Each Reporting Person 2,698,794 (1)
10. Check if the Aggregate Amount in Row (9) Excludes Certain Shares
11. Percent of Class Represented by Amount in Row (9) 8.2%
12. Type of Reporting Person CO

(1) Based on 33,091,150 outstanding shares of Common Stock of the Issuer on December 31, 2016.

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Item 1(a) Name of Issuer: Quantenna Communications, Inc.

Item 1(b) Address of Issuer’s Principal Executive Offices: 3450 W. Warren Avenue, Fremont, CA 94538

Item 2 (a) Name of Person Filing: RUSNANO

Item 2 (b) Address of Principal Business Office or, if none, Residence: 10A prospect 60-letiya Oktyabrya, 117036 Moscow, Russian Federation

Item 2 (c) Citizenship: Russian Federation

Item 2 (d) Title of Class of Securities: Common Stock, par value $0.0001 per share

Item 2 (e) CUSIP Number: 74766D 100

Item 3. If this statement is filed pursuant to §§240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:

Not applicable.

Item 4. Ownership

Provide the following information regarding the aggregate number and percentage of the class of securities of the issuer identified in Item 1.

(a) Amount beneficially owned: 2,698,794 shares

(b) Percent of class: 8.2%.

(c) Number of shares as to which the person has:

(i) Sole power to vote or to direct the vote: 2,698,794 shares

(ii) Shared power to vote or to direct the vote: 0 shares

(iii) Sole power to dispose or to direct the disposition of: 2,698,794 shares

(iv) Shared power to dispose or to direct the disposition of: 0 shares

Item 5.Ownership of Five Percent or Less of a Class

Not applicable.

Item 6.Ownership of More than Five Percent on Behalf of Another Person

Not applicable.

Item 7. Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on By the Parent Holding Company or Control Person

Not applicable.

Item 8.Identification and Classification of Members of the Group

Not applicable.

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Item 9.Notice of Dissolution of Group

Not applicable.

Item 10.Certification

Not applicable.

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SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

February 13, 2017

Date

/s/ Yury Udaltsov

Signature

Yury Udaltsov, Deputy Chairman of the Management Board

of Management Company RUSNANO LLC

Name/Title

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