Oak Ridge Investments 13F-HR Quarterly holdings report by institutional manager

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
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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
BROADCOM LIMITED	SPONSORED ADR	Y09827109	1,624	9,189	SH		SOLE		8,301	0	888
CRITEO SA-SPON ADR	SPONSORED ADR	226718104	46,190	1,124,400	SH		SOLE		1,058,669	0	65,731
DBV TECHNOLOGIES SA-SPON ADR	SPONSORED ADR	23306J101	39,416	1,121,999	SH		SOLE		1,061,197	0	60,802
PERRIGO COMPANY	SPONSORED ADR	G97822103	2,850	34,239	SH		SOLE		30,423	0	3,816
PROTHENA CORP PLC	SPONSORED ADR	G72800108	23,662	481,027	SH		SOLE		451,764	0	29,263
SHIRE PLC	SPONSORED ADR	82481R106	11,227	65,892	SH		SOLE		58,611	0	7,281
A O SMITH	COM	831865209	63,646	1,344,159	SH		SOLE		1,225,444	0	118,715
ABIOMED INC	COM	003654100	57,193	507,566	SH		SOLE		475,682	0	31,884
ACADIA HEALTHCARE COMPANY INC	COM	00404A109	38,449	1,161,612	SH		SOLE		1,083,512	0	78,100
ACCELERON PHARMA INC	COM	00434H108	25,580	1,002,334	SH		SOLE		936,537	0	65,797
ACUITY BRANDS INC	COM	00508Y102	10,214	44,243	SH		SOLE		37,064	0	7,179
ADURO BIOTECH INC	COM	00739L101	10,433	915,134	SH		SOLE		862,977	0	52,157
AFFILIATED MANAGERS GROUP INC	COM	008252108	2,443	16,813	SH		SOLE		12,603	0	4,210
AKORN INC	COM	009728106	64,158	2,938,995	SH		SOLE		2,736,228	0	202,767
ALEXION PHARMACEUTICALS INC	COM	015351109	8,893	72,682	SH		SOLE		64,773	0	7,909
ALLIANCE DATA SYSTEMS CORP	COM	018581108	6,351	27,794	SH		SOLE		24,676	0	3,118
ALPHABET INC CL A	COM	02079K305	17,371	21,921	SH		SOLE		19,535	0	2,386
ALPHABET INC CL C	COM	02079K107	16,055	20,801	SH		SOLE		18,518	0	2,283
AMAZON.COM INC	COM	023135106	19,655	26,211	SH		SOLE		23,358	0	2,853
AMERICAN EAGLE OUTFITTERS	COM	02553E106	47,470	3,129,178	SH		SOLE		2,960,610	0	168,568
AMETEK INC NEW	COM	031100100	7,704	158,528	SH		SOLE		140,924	0	17,604
AMGEN INC COM	COM	031162100	201	1,378	SH		SOLE		744	0	634
AMPHENOL CORP	COM	032095101	4,795	71,361	SH		SOLE		54,361	0	17,000
ANSYS INC	COM	03662Q105	7,474	80,806	SH		SOLE		71,817	0	8,989
APPLE INC	COM	037833100	34,761	300,131	SH		SOLE		266,438	0	33,693
AUTOMATIC DATA PROCESS INC	COM	053015103	235	2,284	SH		SOLE		1,233	0	1,051
BANKUNITED INC	COM	06652K103	58,386	1,549,108	SH		SOLE		1,435,847	0	113,261
BEACON ROOFING SUPPLY INC	COM	073685109	56,748	1,231,787	SH		SOLE		1,154,853	0	76,934
BERRY PLASTICS GROUP INC	COM	08579W103	3,267	67,051	SH		SOLE		50,303	0	16,748
BIOGEN IDEC INC COM	COM	09062X103	5,629	19,849	SH		SOLE		17,665	0	2,184
BLACKROCK INC	COM	09247X101	296	779	SH		SOLE		421	0	358
BOEING CO	COM	097023105	222	1,424	SH		SOLE		768	0	656
BRIGHT HORIZONS FAMILY SOL INC	COM	109194100	64,626	922,959	SH		SOLE		860,201	0	62,758
BROADSOFT INC	COM	11133B409	3,308	80,200	SH		SOLE		80,200	0	0
BURLINGTON STORES INC	COM	122017106	95,688	1,129,059	SH		SOLE		1,043,522	0	85,537
C.R. BARD INC	COM	067383109	3,847	17,125	SH		SOLE		12,852	0	4,273
CARDINAL HEALTH	COM	14149Y108	7,251	100,749	SH		SOLE		89,162	0	11,587
CELGENE CORP	COM	151020104	15,570	134,510	SH		SOLE		120,268	0	14,242
CHIPOTLE MEXICAN GRILL INC	COM	169656105	1,027	2,723	SH		SOLE		2,432	0	291
CHURCH & DWIGHT COMPANY INC	COM	171340102	12,604	285,223	SH		SOLE		253,168	0	32,055
CME GROUP INC.	COM	12572Q105	264	2,288	SH		SOLE		1,236	0	1,052
COCA COLA ENT	COM	G25839104	2,457	78,262	SH		SOLE		58,260	0	20,002
COGNIZANT TECHNOLOGY SOLUTIONS	COM	192446102	7,581	135,303	SH		SOLE		120,595	0	14,708
COHERENT INC	COM	192479103	2,372	17,264	SH		SOLE		12,961	0	4,303
CONFORMIS INC	COM	20717E101	114	14,109	SH		SOLE		14,109	0	0
CONSTELLATION BRANDS CL A	COM	21036P108	5,958	38,863	SH		SOLE		31,323	0	7,540
COOPER COS	COM	216648402	3,702	21,164	SH		SOLE		15,904	0	5,260
CORE-MARK HOLDING CO INC	COM	218681104	53,116	1,233,249	SH		SOLE		1,167,415	0	65,834
COSTCO WHSL CORP COM	COM	22160K105	13,812	86,265	SH		SOLE		76,861	0	9,404
CVS HEALTH CORPORATION	COM	126650100	8,444	107,011	SH		SOLE		94,985	0	12,026
DANAHER CORP	COM	235851102	14,553	186,958	SH		SOLE		166,646	0	20,312
DENTSPLY SIRONA INC	COM	24906P109	2,881	49,899	SH		SOLE		38,372	0	11,527
DEPOMED INC	COM	249908104	49,671	2,756,438	SH		SOLE		2,587,086	0	169,352
DIAMONDBACK ENERGY INC	COM	25278X109	3,647	36,085	SH		SOLE		27,092	0	8,993
DICKS SPORTING GOODS COM	COM	253393102	7,717	145,329	SH		SOLE		120,509	0	24,820
DUNKIN' BRANDS GROUP INC	COM	265504100	3,820	72,851	SH		SOLE		54,650	0	18,201
ECOLAB INC	COM	278865100	12,041	102,725	SH		SOLE		91,641	0	11,084
EDUCATION REALTY TRUST INC	COM	28140H203	39,062	923,443	SH		SOLE		857,761	0	65,682
ELECTRONICS FOR IMAGING COM	COM	286082102	29,712	677,438	SH		SOLE		640,061	0	37,377
ELF BEAUTY INC	COM	26856L103	7,930	274,031	SH		SOLE		266,988	0	7,043
ELI LILLY AND COMPANY	COM	532457108	12,635	171,784	SH		SOLE		151,607	0	20,177
ELLIE MAE INC	COM	28849P100	41,643	497,646	SH		SOLE		468,612	0	29,034
EOG RES INC COM	COM	26875P101	6,157	60,897	SH		SOLE		54,245	0	6,652
EPAM SYSTEMS INC	COM	29414B104	83,389	1,296,665	SH		SOLE		1,200,366	0	96,299
EURONET WORLDWIDE INC COM	COM	298736109	53,484	738,425	SH		SOLE		686,906	0	51,519
FACEBOOK INC	COM	30303M102	14,754	128,244	SH		SOLE		114,303	0	13,941
FISERV INC COM	COM	337738108	3,125	29,406	SH		SOLE		22,061	0	7,345
FIVE BELOW	COM	33829M101	49,615	1,241,625	SH		SOLE		1,166,493	0	75,132
FORTINET INC	COM	34959E109	28,903	959,601	SH		SOLE		896,058	0	63,543
FORTIVE CORP	COM	34959J108	4,991	93,072	SH		SOLE		82,947	0	10,125
GARTNER INC	COM	366651107	5,237	51,816	SH		SOLE		38,859	0	12,957
GILEAD SCIENCES INC	COM	375558103	4,782	66,784	SH		SOLE		59,466	0	7,318
GLOBUS MEDICAL INC	COM	379577208	48,185	1,942,157	SH		SOLE		1,820,088	0	122,069
HANESBRANDS INC	COM	410345102	4,452	206,400	SH		SOLE		166,650	0	39,750
HIBBETT SPORTS INC	COM	428567101	35,866	961,543	SH		SOLE		909,377	0	52,166
HOME DEPOT	COM	437076102	2,712	20,224	SH		SOLE		17,736	0	2,488
HORTONWORKS INC	COM	440894103	5,485	660,000	SH		SOLE		660,000	0	0
I SHARES CORE U.S. GROWTH	COM	464287671	1,111	25,890	SH		SOLE		24,233	0	1,657
I SHARES RUSSELL 1000 GROWTH	COM	464287614	1,898	18,094	SH		SOLE		18,094	0	0
I SHARES RUSSELL 2000 GROWTH	COM	464287648	2,276	14,787	SH		SOLE		14,100	0	687
I SHARES RUSSELL MIDCAP GROWTH	COM	464287481	272	2,788	SH		SOLE		81	0	2,707
ILLINOIS TOOL WORKS INC	COM	452308109	12,858	105,000	SH		SOLE		93,014	0	11,986
INCYTE CORPORATION	COM	45337C102	8,896	88,719	SH		SOLE		74,692	0	14,027
INTEL CORP COM	COM	458140100	7,610	209,828	SH		SOLE		184,656	0	25,172
INTERCONTINENTAL EXCHANGE INC	COM	45866F104	11,513	204,054	SH		SOLE		182,053	0	22,001
JPMORGAN & CHASE & CO COM	COM	46625H100	365	4,235	SH		SOLE		2,288	0	1,947
KEYW HOLDING CORP	COM	493723100	18,230	1,546,232	SH		SOLE		1,469,278	0	76,954
KINDER MORGAN INC KANS COM	COM	49456B101	703	33,951	SH		SOLE		28,779	0	5,172
KOHLS CORP COM	COM	500255104	239	4,846	SH		SOLE		2,615	0	2,231
LENNOX INTERNATIONAL	COM	526107107	3,260	21,284	SH		SOLE		16,007	0	5,277
LIGAND PHARM INC	COM	53220K504	67,783	667,093	SH		SOLE		625,143	0	41,950
LKQ CORP	COM	501889208	34,250	1,117,450	SH		SOLE		982,863	0	134,587
MANITOWOC FOODSERVICE INC	COM	563568104	37,330	1,931,212	SH		SOLE		1,842,099	0	89,113
MASTERCARD INC	COM	57636Q104	1,602	15,520	SH		SOLE		14,026	0	1,494
MAXIMUS INC	COM	577933104	71,820	1,287,331	SH		SOLE		1,188,167	0	99,164
MICROSEMI CORP	COM	595137100	5,993	111,044	SH		SOLE		83,491	0	27,553
MICROSOFT CORP COM	COM	594918104	27,556	443,458	SH		SOLE		393,745	0	49,713
MIDDLEBY CORP	COM	596278101	109,026	846,413	SH		SOLE		780,921	0	65,492
MONDELEZ INTERNATIONAL INC CL	COM	609207105	8,767	197,758	SH		SOLE		175,297	0	22,461
MONRO MUFFLER BRAKE INC	COM	610236101	26,437	462,184	SH		SOLE		433,944	0	28,240
MSC INDUSTRIAL DIRECT CLASS A	COM	553530106	1,496	16,190	SH		SOLE		12,144	0	4,046
NEVRO CORP	COM	64157F103	32,030	440,818	SH		SOLE		413,406	0	27,412
O REILLY AUTOMOTIVE INC NEW	COM	67103H107	9,863	35,425	SH		SOLE		30,058	0	5,367
OLD DOMINION FREIGHT LINE INC	COM	679580100	2,204	25,694	SH		SOLE		19,278	0	6,416
OLLIE'S BARGAIN OUTLET HOLDING	COM	681116109	44,238	1,554,923	SH		SOLE		1,459,431	0	95,492
OMNICELL INC	COM	68213N109	59,342	1,750,514	SH		SOLE		1,641,572	0	108,942
PACIRA PHARMACEUTICALS INC	COM	695127100	17,278	534,924	SH		SOLE		501,462	0	33,462
PDC ENERGY INC	COM	69327R101	27,500	378,898	SH		SOLE		355,550	0	23,348
PENUMBRA INC	COM	70975L107	19,025	298,193	SH		SOLE		280,302	0	17,891
PEPSICO INC	COM	713448108	10,847	103,673	SH		SOLE		91,571	0	12,102
POOL CORP	COM	73278L105	69,855	669,491	SH		SOLE		627,698	0	41,793
POWER SOLUTIONS INTERNATIONAL	COM	73933G202	1,013	135,000	SH		SOLE		135,000	0	0
PRA GROUP INC	COM	69354N106	52,246	1,336,204	SH		SOLE		1,261,889	0	74,315
PRICELINE GROUP INC	COM	741503403	11,237	7,665	SH		SOLE		6,828	0	837
RAMBUS INC	COM	750917106	45,236	3,285,116	SH		SOLE		3,092,851	0	192,265
RETROPHIN INC	COM	761299106	11,606	613,126	SH		SOLE		576,031	0	37,095
ROSS STORES INC	COM	778296103	12,494	190,458	SH		SOLE		169,315	0	21,143
RSP PERMIAN INC	COM	74978Q105	30,580	685,332	SH		SOLE		645,394	0	39,938
SABRE CORP	COM	78573M104	3,278	131,385	SH		SOLE		99,362	0	32,023
SAGE THERAPEUTICS INC	COM	78667J108	51,802	1,014,527	SH		SOLE		961,854	0	52,673
SALESFORCE.COM INC	COM	79466L302	1,110	16,221	SH		SOLE		14,467	0	1,754
SENSEONICS HOLDINGS INC	COM	81727U105	88	33,126	SH		SOLE		33,126	0	0
SIGNATURE BK NEW YORK COM	COM	82669G104	2,860	19,041	SH		SOLE		14,281	0	4,760
SILICON LABORATORIES COM	COM	826919102	60,420	929,533	SH		SOLE		874,281	0	55,252
SNAP ON INC COM	COM	833034101	5,082	29,675	SH		SOLE		22,242	0	7,433
SPECTRANETICS CORP	COM	84760C107	54,918	2,241,535	SH		SOLE		2,101,858	0	139,677
STARBUCKS CORP COM	COM	855244109	7,648	137,744	SH		SOLE		122,843	0	14,901
STEMLINE THERAPEUTICS INC	COM	85858C107	365	34,153	SH		SOLE		34,153	0	0
STIFEL FINANCIAL CORP	COM	860630102	22,508	450,604	SH		SOLE		450,604	0	0
SYNCHRONOSS TECHNOLOGIES INC	COM	87157B103	65,721	1,715,959	SH		SOLE		1,597,665	0	118,294
TEXAS ROADHOUSE INC CLASS A	COM	882681109	44,784	928,365	SH		SOLE		871,092	0	57,273
TIME WARNER INC COM	COM	887317303	2,760	28,592	SH		SOLE		24,911	0	3,681
TJX COS INC	COM	872540109	1,765	23,493	SH		SOLE		21,216	0	2,277
TRANSDIGM GROUP INC	COM	893641100	6,860	27,553	SH		SOLE		24,476	0	3,077
ULTA SALON COSMETICS & FRAGRAN	COM	90384S303	17,074	66,971	SH		SOLE		57,859	0	9,112
UNITEDHEALTH GROUP INC	COM	91324P102	18,492	115,546	SH		SOLE		102,620	0	12,926
V F CORP	COM	918204108	5,970	111,902	SH		SOLE		98,935	0	12,967
VERISK ANALYTICS INC	COM	92345Y106	8,918	109,866	SH		SOLE		91,301	0	18,565
VERIZON COMMUNICATIONS COM	COM	92343V104	213	3,988	SH		SOLE		2,149	0	1,839
VISA INC CLASS A	COM	92826C839	16,496	211,430	SH		SOLE		188,805	0	22,625
VULCAN MATERIAL CO	COM	929160109	4,209	33,634	SH		SOLE		25,173	0	8,461
WALT DISNEY CO	COM	254687106	1,901	18,237	SH		SOLE		15,835	0	2,402
WASTE CONNECTIONS INC	COM	94106B101	65,048	827,687	SH		SOLE		728,159	0	99,528
WATSCO INC A	COM	942622200	83,766	565,531	SH		SOLE		525,040	0	40,491
WEX INC	COM	96208T104	40,745	365,101	SH		SOLE		348,149	0	16,952
XPO LOGISTICS INC	COM	983793100	1,466	33,958	SH		SOLE		25,463	0	8,495
ACTELION LTD	COM	00B1YD5Q2	390	1,799	SH		SOLE		1,799	0	0