Ironwood Investment Management 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
2U Inc.	COM	90214j101	270	13,465	SH		SOLE	0	13,465	0	0
A E S Corp	COM	00130H105	575	23,662	SH		SOLE	0	23,662	0	0
ACI Worldwide, Inc	COM	004498101	1,245	35,869	SH		SOLE	0	35,869	0	0
Acco Brands Corp	COM	00081T108	250	30,265	SH		SOLE	0	30,265	0	0
Acuity Brands	COM	00508y102	401	1,892	SH		SOLE	0	1,892	0	0
Air Prods & Chems Inc	COM	009158106	882	2,899	SH		SOLE	0	2,899	0	0
Akerna Corp.	COM	00973W102	182	104,176	SH		SOLE	0	104,176	0	0
Align Technology	COM	016255101	611	930	SH		SOLE	0	930	0	0
Amtech Systems, Inc.	COM	032332504	304	30,723	SH		SOLE	0	30,723	0	0
Apple Computer	COM	037833100	326	1,836	SH		SOLE	0	1,836	0	0
Arrow Electronics	COM	042735100	3,154	23,490	SH		SOLE	0	23,490	0	0
Artisan Partners Asset MGMT	COM	04316a108	717	15,041	SH		SOLE	0	15,041	0	0
Aurinia Pharmaceuticals	COM	05156v102	3,013	131,760	SH		SOLE	0	131,760	0	0
Auto Data Processing	COM	053015103	1,524	6,179	SH		SOLE	0	6,179	0	0
Avis Budget Group Inc	COM	053774105	274	1,319	SH		SOLE	0	1,319	0	0
Babcock & Wilcox Enterprises,	COM	05614L209	736	81,625	SH		SOLE	0	81,625	0	0
Banc of California, Inc	COM	05990k106	785	40,017	SH		SOLE	0	40,017	0	0
Bank Of America Corp	COM	060505104	415	9,333	SH		SOLE	0	9,333	0	0
Bank Of Ny Mellon Cp New	COM	064058100	282	4,847	SH		SOLE	0	4,847	0	0
Barnes Group Inc	COM	067806109	1,149	24,670	SH		SOLE	0	24,670	0	0
Barrett Business Services Inc.	COM	068463108	2,965	42,940	SH		SOLE	0	42,940	0	0
Barrick Gold Corp	COM	067901108	464	24,418	SH		SOLE	0	24,418	0	0
Beacon Roofing Supply	COM	073685109	1,717	29,938	SH		SOLE	0	29,938	0	0
Belden Inc	COM	077454106	1,184	18,008	SH		SOLE	0	18,008	0	0
Berkshire Hath Cl B	COM	084670702	203	680	SH		SOLE	0	680	0	0
Berkshire Hills Bancorp	COM	084680107	482	16,956	SH		SOLE	0	16,956	0	0
Blackstone Mortgage Trust, Inc	COM	09257w100	230	7,517	SH		SOLE	0	7,517	0	0
Bottomline Technologies, Inc.	COM	101388106	498	8,825	SH		SOLE	0	8,825	0	0
Braemar Hotels Resorts	COM	10482b101	1,590	311,724	SH		SOLE	0	311,724	0	0
BridgeBio Pharma Inc.	COM	10806x102	1,169	70,059	SH		SOLE	0	70,059	0	0
Bristol-Myers Squibb Co	COM	110122108	589	9,439	SH		SOLE	0	9,439	0	0
Bryn Mawr Bank Corporation	COM	117665109	655	14,550	SH		SOLE	0	14,550	0	0
CHR Hansen Holdings	COM	12545m207	773	39,295	SH		SOLE	0	39,295	0	0
Cabot Corp	COM	127055101	1,069	19,017	SH		SOLE	0	19,017	0	0
Cadence Bank	COM	12740C103	960	32,236	SH		SOLE	0	32,236	0	0
Callaway Golf	COM	131193104	1,356	49,408	SH		SOLE	0	49,408	0	0
Calliditas Therapeutics AB	COM	13124Q106	675	27,267	SH		SOLE	0	27,267	0	0
Car Guru, Inc.	COM	141788109	410	12,197	SH		SOLE	0	12,197	0	0
Cardiovascular Systems Inc.	COM	141619106	830	44,219	SH		SOLE	0	44,219	0	0
Carters Inc	COM	146229109	975	9,635	SH		SOLE	0	9,635	0	0
Caterpillar Inc	COM	149123101	412	1,995	SH		SOLE	0	1,995	0	0
Checkpoint Therapeutics	COM	162828107	423	136,155	SH		SOLE	0	136,155	0	0
Church & Dwight Co Inc	COM	171340102	988	9,637	SH		SOLE	0	9,637	0	0
Cisco Systems Inc	COM	17275R102	840	13,261	SH		SOLE	0	13,261	0	0
Citigroup Inc New	COM	172967424	533	8,821	SH		SOLE	0	8,821	0	0
Clorox Co Del	COM	189054109	851	4,879	SH		SOLE	0	4,879	0	0
Colfax Corporation	COM	194014106	543	11,816	SH		SOLE	0	11,816	0	0
Columbia Banking Systems	COM	197236102	1,424	43,518	SH		SOLE	0	43,518	0	0
Commercial Vehicle Group	COM	202608105	4,156	515,608	SH		SOLE	0	515,608	0	0
Comtech Telecommunications	COM	205826209	2,575	108,690	SH		SOLE	0	108,690	0	0
Cracker Barrel	COM	22410j106	855	6,650	SH		SOLE	0	6,650	0	0
Cytokinetics Inc	COM	23282W605	3,148	69,059	SH		SOLE	0	69,059	0	0
Danaher	COM	235851102	1,416	4,305	SH		SOLE	0	4,305	0	0
Darling Ingredients, Inc.	COM	237266101	3,563	51,424	SH		SOLE	0	51,424	0	0
Deere & Co	COM	244199105	378	1,102	SH		SOLE	0	1,102	0	0
Denali Therapeutics	COM	24823r105	864	19,383	SH		SOLE	0	19,383	0	0
Duluth Holdings Inc	COM	26443v101	669	44,044	SH		SOLE	0	44,044	0	0
Durect Corp	COM	266605104	821	833,194	SH		SOLE	0	833,194	0	0
Dycom Industries Inc	COM	267475101	1,606	17,130	SH		SOLE	0	17,130	0	0
Emerson Electric Company	COM	291011104	302	3,250	SH		SOLE	0	3,250	0	0
Everbridge	COM	29978a104	1,147	17,037	SH		SOLE	0	17,037	0	0
Extreme Networks Inc.	COM	30226d106	2,030	129,329	SH		SOLE	0	129,329	0	0
Exxon Mobil Corporation	COM	30231G102	252	4,121	SH		SOLE	0	4,121	0	0
Facebook Inc	COM	30303m102	320	951	SH		SOLE	0	951	0	0
Fairfax India Holdings	COM	303897102	181	14,146	SH		SOLE	0	14,146	0	0
Fastenal Co Com	COM	311900104	1,128	17,601	SH		SOLE	0	17,601	0	0
Ferro Corp	COM	315405100	435	19,930	SH		SOLE	0	19,930	0	0
Fifth Third Bancorp Com	COM	316773100	1,029	23,618	SH		SOLE	0	23,618	0	0
Fluor	COM	343412102	409	16,528	SH		SOLE	0	16,528	0	0
Franco-Nevada	COM	351858105	1,144	8,273	SH		SOLE	0	8,273	0	0
Freshpet Inc.	COM	358039105	3,450	36,209	SH		SOLE	0	36,209	0	0
General Electric Company	COM	369604103	322	3,405	SH		SOLE	0	3,405	0	0
Geospace Technologies	COM	37364x109	270	40,336	SH		SOLE	0	40,336	0	0
Goldman Sachs Group	COM	38141G104	739	1,933	SH		SOLE	0	1,933	0	0
Grayscale Bitcoin Trust	COM	389637109	227	6,636	SH		SOLE	0	6,636	0	0
Griffon Corp	COM	398433102	1,622	56,945	SH		SOLE	0	56,945	0	0
Group 1 Automotive	COM	398905109	4,577	23,445	SH		SOLE	0	23,445	0	0
HP Inc.	COM	40434l105	609	16,170	SH		SOLE	0	16,170	0	0
Hancock Whitney Corp	COM	410120109	226	4,509	SH		SOLE	0	4,509	0	0
Hanover Insurance Group	COM	410867105	1,529	11,666	SH		SOLE	0	11,666	0	0
Hewlett Packard Enterprise Co.	COM	42824c109	322	20,420	SH		SOLE	0	20,420	0	0
Hudbay Minerals	COM	443628102	318	43,897	SH		SOLE	0	43,897	0	0
II-VI Inc.	COM	902104108	1,023	14,976	SH		SOLE	0	14,976	0	0
Illumina Inc Com	COM	452327109	515	1,355	SH		SOLE	0	1,355	0	0
Impinj, Inc.	COM	453204109	2,507	28,269	SH		SOLE	0	28,269	0	0
Intel Corp	COM	458140100	737	14,308	SH		SOLE	0	14,308	0	0
Intl Business Machines	COM	459200101	1,208	9,039	SH		SOLE	0	9,039	0	0
Invacare Corp.	COM	461203101	134	49,385	SH		SOLE	0	49,385	0	0
Ishares Russell 2000	COM	464287655	589	2,646	SH		SOLE	0	2,646	0	0
Johnson & Johnson	COM	478160104	1,042	6,093	SH		SOLE	0	6,093	0	0
Jpmorgan Chase & Co	COM	46625H100	1,243	7,848	SH		SOLE	0	7,848	0	0
KBR, Inc.	COM	48242w106	333	6,995	SH		SOLE	0	6,995	0	0
Karora Resources Inc.	COM	48575L206	208	61,866	SH		SOLE	0	61,866	0	0
Kezar Life Sciences Inc.	COM	49372l100	513	30,661	SH		SOLE	0	30,661	0	0
Kohls	COM	500255104	3,638	73,650	SH		SOLE	0	73,650	0	0
Koppers Holdings Inc.	COM	50060p106	3,094	98,856	SH		SOLE	0	98,856	0	0
Kraton Corp.	COM	50077c106	730	15,760	SH		SOLE	0	15,760	0	0
LSB Industries	COM	502160104	509	46,101	SH		SOLE	0	46,101	0	0
Limelight Networks Inc	COM	53261M104	972	283,331	SH		SOLE	0	283,331	0	0
LivePerson	COM	538146101	666	18,652	SH		SOLE	0	18,652	0	0
MYR Group	COM	55405w104	2,251	20,360	SH		SOLE	0	20,360	0	0
Manitex International	COM	563420108	616	96,908	SH		SOLE	0	96,908	0	0
Match Group, Inc.	COM	57667L107	202	1,525	SH		SOLE	0	1,525	0	0
Mccormick & Co Inc Com Non Vtg	COM	579780206	988	10,227	SH		SOLE	0	10,227	0	0
Mckesson Corporation	COM	58155Q103	1,341	5,393	SH		SOLE	0	5,393	0	0
Merck & Co Inc New	COM	58933y105	281	3,671	SH		SOLE	0	3,671	0	0
Mercury Systems	COM	589378108	2,326	42,243	SH		SOLE	0	42,243	0	0
Methode Electronics Inc.	COM	591520200	2,330	47,392	SH		SOLE	0	47,392	0	0
Microsoft Corp	COM	594918104	2,183	6,489	SH		SOLE	0	6,489	0	0
Msci Eafe	COM	464287465	3,896	49,519	SH		SOLE	0	49,519	0	0
N C R Corp New	COM	62886e108	2,304	57,325	SH		SOLE	0	57,325	0	0
Newpark Resources Inc	COM	651718504	177	60,095	SH		SOLE	0	60,095	0	0
Northern Oil and Gas, Inc.	COM	665531307	270	13,096	SH		SOLE	0	13,096	0	0
Northfield Bancorp	COM	66611t108	265	16,402	SH		SOLE	0	16,402	0	0
Novo-Nordisk A/S	COM	670100205	1,269	11,326	SH		SOLE	0	11,326	0	0
Old Republic Intl Corp	COM	680223104	689	28,036	SH		SOLE	0	28,036	0	0
Otis Worldwide Corp	COM	68902v107	1,243	14,274	SH		SOLE	0	14,274	0	0
PayPal Holdings, Inc.	COM	70450Y103	563	2,987	SH		SOLE	0	2,987	0	0
Pegasystems Inc	COM	705573103	5,226	46,734	SH		SOLE	0	46,734	0	0
Peoples United Financial Inc.	COM	712704105	478	26,808	SH		SOLE	0	26,808	0	0
Pepsico Incorporated	COM	713448108	557	3,204	SH		SOLE	0	3,204	0	0
Perficient Inc	COM	71375U101	6,911	53,455	SH		SOLE	0	53,455	0	0
Pfizer Incorporated	COM	717081103	1,810	30,645	SH		SOLE	0	30,645	0	0
Pinnacle Financial Partners, I	COM	72346q104	1,533	16,055	SH		SOLE	0	16,055	0	0
Pitney Bowes Inc	COM	724479100	139	20,952	SH		SOLE	0	20,952	0	0
Progressive Corp Ohio	COM	743315103	917	8,933	SH		SOLE	0	8,933	0	0
Purple Innovation	COM	74640y106	393	29,613	SH		SOLE	0	29,613	0	0
Qorvo Inc.	COM	74736k101	1,319	8,432	SH		SOLE	0	8,432	0	0
Retail Value Inc	COM	76133Q102	130	20,317	SH		SOLE	0	20,317	0	0
Ribbon Communications	COM	762544104	124	20,431	SH		SOLE	0	20,431	0	0
Rolls Royce ADR	COM	775781206	31	19,270	SH		SOLE	0	19,270	0	0
S&p 500 Spdr Tr. Unit	COM	78462F103	220	464	SH		SOLE	0	464	0	0
SPDR Gold Shares	COM	78463v107	897	5,248	SH		SOLE	0	5,248	0	0
SPS Commerce	COM	78463m107	1,827	12,836	SH		SOLE	0	12,836	0	0
Salesforce.com Inc	COM	79466l302	1,768	6,957	SH		SOLE	0	6,957	0	0
Schwab Emerging Mrkets Equity	COM	808524706	329	11,112	SH		SOLE	0	11,112	0	0
Selecta Biosciences Inc	COM	816212104	628	192,718	SH		SOLE	0	192,718	0	0
Seres Therapeutics	COM	81750r102	133	16,000	SH		SOLE	0	16,000	0	0
Silvercorp Metals Inc Com	COM	82835p103	129	34,261	SH		SOLE	0	34,261	0	0
Sm Energy Company	COM	78454l100	265	8,990	SH		SOLE	0	8,990	0	0
Smartsheet Inc Class A	COM	83200n103	961	12,412	SH		SOLE	0	12,412	0	0
Smile Direct Club	COM	83192h106	143	60,800	SH		SOLE	0	60,800	0	0
Snap Inc	COM	83304a106	427	9,070	SH		SOLE	0	9,070	0	0
Southwestern Energy Co	COM	845467109	200	42,847	SH		SOLE	0	42,847	0	0
Spirit Airlines Inc.	COM	848577102	675	30,890	SH		SOLE	0	30,890	0	0
Steven Madden Ltd	COM	556269108	1,852	39,864	SH		SOLE	0	39,864	0	0
Sunopta Inc F	COM	8676EP108	1,043	150,130	SH		SOLE	0	150,130	0	0
Super Micro Computer, Inc	COM	86800u104	2,344	53,332	SH		SOLE	0	53,332	0	0
TRI Pointe Group, Inc.	COM	87265h109	766	27,454	SH		SOLE	0	27,454	0	0
TTEC Holdings Inc	COM	89854h102	2,755	30,425	SH		SOLE	0	30,425	0	0
Teledyne Tech Inc	COM	879360105	1,421	3,253	SH		SOLE	0	3,253	0	0
Tempur Sealy International Inc	COM	88023U101	2,820	59,965	SH		SOLE	0	59,965	0	0
Tennant Co	COM	880345103	579	7,148	SH		SOLE	0	7,148	0	0
Thermo Fisher Scientific	COM	883556102	229	343	SH		SOLE	0	343	0	0
TriCo Bancshares	COM	896095106	719	16,725	SH		SOLE	0	16,725	0	0
Ttm Technologies Inc	COM	87305r109	2,551	171,222	SH		SOLE	0	171,222	0	0
Tutor Perini Corp	COM	901109108	682	55,098	SH		SOLE	0	55,098	0	0
UFP Industries	COM	90278q108	1,550	16,844	SH		SOLE	0	16,844	0	0
Unisys Corp	COM	909214306	253	12,307	SH		SOLE	0	12,307	0	0
United Natural Foods	COM	911163103	903	18,391	SH		SOLE	0	18,391	0	0
VanEck Vectors Gold Miners ETF	COM	92189f106	435	13,575	SH		SOLE	0	13,575	0	0
Vanguard Emerging Mkt Etf	COM	922042858	1,017	20,561	SH		SOLE	0	20,561	0	0
Vanguard Intermediate Term Tre	COM	92206c706	736	11,079	SH		SOLE	0	11,079	0	0
Verso Corp	COM	92531L207	533	19,722	SH		SOLE	0	19,722	0	0
Vicor Corp	COM	925815102	4,518	35,582	SH		SOLE	0	35,582	0	0
Visa Cl A	COM	92826C839	866	3,998	SH		SOLE	0	3,998	0	0
Vistra Corp.	COM	92840M102	225	9,875	SH		SOLE	0	9,875	0	0
WSFS Financial Corp	COM	929328102	296	5,900	SH		SOLE	0	5,900	0	0
Watts Water Tech Inc A Class A	COM	942749102	1,607	8,277	SH		SOLE	0	8,277	0	0
Webster Financial Corp	COM	947890109	279	5,000	SH		SOLE	0	5,000	0	0
Western Digital Corp	COM	958102105	299	4,590	SH		SOLE	0	4,590	0	0
Williams Sonoma	COM	969904101	1,061	6,273	SH		SOLE	0	6,273	0	0
Workday	COM	98138h101	843	3,087	SH		SOLE	0	3,087	0	0
Zeta Global Holdings Corp.	COM	98956A105	607	72,054	SH		SOLE	0	72,054	0	0
Zoetis Inc.	COM	98978v103	2,339	9,583	SH		SOLE	0	9,583	0	0
Zscaler Inc.	COM	98980g102	2,226	6,929	SH		SOLE	0	6,929	0	0
iShares Russell 3000 ETF	COM	464287689	1,799	6,483	SH		SOLE	0	6,483	0	0
vanguard total bond market etf	COM	921937835	862	10,168	SH		SOLE	0	10,168	0	0
vanguard total stock market et	COM	922908769	5,313	22,004	SH		SOLE	0	22,004	0	0
American Funds New Perspective	COM	648018109	328	4,939	SH		SOLE	0	4,939	0	0