Archrock Inc. (AROC): Carlson Capital Increase Its Stake; Plans to Go Activist

Page 2 of 20 – SEC Filing

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CUSIP No. 03957W106		SCHEDULE 13D

1		NAMES OF REPORTING PERSON Carlson Capital, L.P.
2		CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a)  ¨        (b)  x
3		SEC USE ONLY
4		SOURCE OF FUNDS AF
5		CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDING IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) ¨
6		CITIZENSHIP OR PLACE OF ORGANIZATION Delaware
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH				7		SOLE VOTING POWER 0
				8		SHARED VOTING POWER 9,258,249
				9		SOLE DISPOSITIVE POWER 0
				10		SHARED DISPOSITIVE POWER 9,258,249
11		AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 9,258,249
12		CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES ¨
13		PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES 13.30%
14		TYPE OF REPORTING PERSON PN; IA

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