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	14,211	11,554	SH		SOLE	0	11,554	0	0
A E S Corp	COM	00130H105	376,761	19,572	SH		SOLE	0	19,572	0	0
ACI Worldwide, Inc	COM	004498101	974,549	31,848	SH		SOLE	0	31,848	0	0
Acco Brands Corp	COM	00081T108	167,857	27,608	SH		SOLE	0	27,608	0	0
Acuity Brands	COM	00508Y102	387,538	1,892	SH		SOLE	0	1,892	0	0
Agnico Eagle Mines Ltd Com	COM	008474108	420,480	7,666	SH		SOLE	0	7,666	0	0
Align Technology	COM	016255101	221,392	808	SH		SOLE	0	808	0	0
Alphabet Inc., Class A	COM	02079K305	459,859	3,292	SH		SOLE	0	3,292	0	0
Ameresco, Inc.	COM	02361E108	454,908	14,364	SH		SOLE	0	14,364	0	0
Amtech Systems, Inc.	COM	032332504	117,562	27,991	SH		SOLE	0	27,991	0	0
Anika Therapeutics, Inc.	COM	035255108	312,051	13,771	SH		SOLE	0	13,771	0	0
Apple Computer	COM	037833100	353,485	1,836	SH		SOLE	0	1,836	0	0
Arrow Electronics	COM	042735100	2,883,877	23,590	SH		SOLE	0	23,590	0	0
Artisan Partners Asset MGMT	COM	04316A108	609,463	13,795	SH		SOLE	0	13,795	0	0
Aurinia Pharmaceuticals	COM	05156V102	857,188	95,349	SH		SOLE	0	95,349	0	0
Auto Data Processing	COM	053015103	1,230,315	5,281	SH		SOLE	0	5,281	0	0
Avis Budget Group Inc	COM	053774105	216,966	1,224	SH		SOLE	0	1,224	0	0
Azenta, Inc.	COM	114340102	230,400	3,537	SH		SOLE	0	3,537	0	0
Babcock & Wilcox Enterprises,	COM	05614L209	116,382	79,714	SH		SOLE	0	79,714	0	0
Banc of California, Inc	COM	05990K106	467,700	34,825	SH		SOLE	0	34,825	0	0
Bank Of America Corp	COM	060505104	244,613	7,265	SH		SOLE	0	7,265	0	0
Bank Of Ny Mellon Cp New	COM	064058100	252,286	4,847	SH		SOLE	0	4,847	0	0
Barnes Group Inc	COM	067806109	477,703	14,640	SH		SOLE	0	14,640	0	0
Barrett Business Services Inc.	COM	068463108	3,657,543	31,585	SH		SOLE	0	31,585	0	0
Beacon Roofing Supply	COM	073685109	2,254,514	25,908	SH		SOLE	0	25,908	0	0
Belden Inc	COM	077454106	1,209,040	15,651	SH		SOLE	0	15,651	0	0
Berkshire Hath Cl B	COM	084670702	242,529	680	SH		SOLE	0	680	0	0
Berkshire Hills Bancorp	COM	084680107	383,028	15,426	SH		SOLE	0	15,426	0	0
Braemar Hotels Resorts	COM	10482B101	1,024,455	409,782	SH		SOLE	0	409,782	0	0
BridgeBio Pharma Inc.	COM	10806X102	2,604,026	64,504	SH		SOLE	0	64,504	0	0
Bristol-Myers Squibb Co	COM	110122108	320,123	6,239	SH		SOLE	0	6,239	0	0
Cabot Corp	COM	127055101	1,387,519	16,617	SH		SOLE	0	16,617	0	0
Cadence Bank	COM	12740C103	884,120	29,879	SH		SOLE	0	29,879	0	0
Calliditas Therapeutics AB	COM	13124Q106	654,799	25,435	SH		SOLE	0	25,435	0	0
Car Guru, Inc.	COM	141788109	271,317	11,230	SH		SOLE	0	11,230	0	0
Carters Inc	COM	146229109	629,151	8,401	SH		SOLE	0	8,401	0	0
Cartesian Therapeutics, Inc.	COM	816212104	117,630	170,626	SH		SOLE	0	170,626	0	0
Caterpillar Inc	COM	149123101	413,938	1,400	SH		SOLE	0	1,400	0	0
Checkpoint Therapeutics	COM	162828206	26,754	11,683	SH		SOLE	0	11,683	0	0
Church & Dwight Co Inc	COM	171340102	881,110	9,318	SH		SOLE	0	9,318	0	0
Cisco Systems Inc	COM	17275R102	954,452	18,893	SH		SOLE	0	18,893	0	0
Citigroup Inc New	COM	172967424	993,924	19,322	SH		SOLE	0	19,322	0	0
Coherent Corp	COM	19247G107	580,647	13,339	SH		SOLE	0	13,339	0	0
Columbia Banking Systems	COM	197236102	1,237,232	46,373	SH		SOLE	0	46,373	0	0
Commercial Vehicle Group	COM	202608105	3,483,725	496,965	SH		SOLE	0	496,965	0	0
Comtech Telecommunications	COM	205826209	326,241	38,700	SH		SOLE	0	38,700	0	0
Cracker Barrel	COM	22410J106	420,086	5,450	SH		SOLE	0	5,450	0	0
Cytokinetics Inc	COM	23282W605	5,145,405	61,629	SH		SOLE	0	61,629	0	0
Danaher	COM	235851102	850,869	3,678	SH		SOLE	0	3,678	0	0
Darling Ingredients, Inc.	COM	237266101	2,293,039	46,008	SH		SOLE	0	46,008	0	0
Deere & Co	COM	244199105	440,657	1,102	SH		SOLE	0	1,102	0	0
Denali Therapeutics	COM	24823R105	384,949	17,938	SH		SOLE	0	17,938	0	0
Duluth Holdings Inc	COM	26443V101	209,363	38,915	SH		SOLE	0	38,915	0	0
Durect Corp	COM	266605500	115,355	195,517	SH		SOLE	0	195,517	0	0
Dycom Industries Inc	COM	267475101	1,768,013	15,362	SH		SOLE	0	15,362	0	0
Edgio, Inc.	COM	53261M104	80,542	235,159	SH		SOLE	0	235,159	0	0
Embecta Corp.	COM	29082K105	408,585	21,584	SH		SOLE	0	21,584	0	0
Emerson Electric Company	COM	291011104	291,990	3,000	SH		SOLE	0	3,000	0	0
Enovis Corporation	COM	194014502	357,967	6,390	SH		SOLE	0	6,390	0	0
Everbridge	COM	29978A104	650,827	26,772	SH		SOLE	0	26,772	0	0
Extreme Networks Inc.	COM	30226D106	2,002,458	113,518	SH		SOLE	0	113,518	0	0
Fairfax India Holdings	COM	303897102	173,827	11,252	SH		SOLE	0	11,252	0	0
Fastenal Co Com	COM	311900104	969,283	14,965	SH		SOLE	0	14,965	0	0
Fifth Third Bancorp Com	COM	316773100	927,712	26,898	SH		SOLE	0	26,898	0	0
Fluor	COM	343412102	233,767	5,968	SH		SOLE	0	5,968	0	0
Fortive Corp	COM	34959J108	321,763	4,370	SH		SOLE	0	4,370	0	0
Franco-Nevada	COM	351858105	726,138	6,553	SH		SOLE	0	6,553	0	0
Freshpet Inc.	COM	358039105	3,204,567	36,936	SH		SOLE	0	36,936	0	0
General Electric Company	COM	369604301	354,560	2,778	SH		SOLE	0	2,778	0	0
General Mtrs Corp	COM	37045V100	1,418,840	39,500	SH		SOLE	0	39,500	0	0
Geospace Technologies	COM	37364X109	497,094	38,356	SH		SOLE	0	38,356	0	0
Goldman Sachs Group	COM	38141G104	574,412	1,489	SH		SOLE	0	1,489	0	0
Goodyear Tire & Rubber	COM	382550101	200,480	14,000	SH		SOLE	0	14,000	0	0
Griffon Corp	COM	398433102	2,858,250	46,895	SH		SOLE	0	46,895	0	0
Group 1 Automotive	COM	398905109	5,935,421	19,477	SH		SOLE	0	19,477	0	0
HP Inc.	COM	40434L105	375,944	12,494	SH		SOLE	0	12,494	0	0
Hanover Insurance Group	COM	410867105	1,239,334	10,207	SH		SOLE	0	10,207	0	0
Hewlett Packard Enterprise Co.	COM	42824C109	199,413	11,744	SH		SOLE	0	11,744	0	0
Hudbay Minerals	COM	443628102	126,198	22,862	SH		SOLE	0	22,862	0	0
Immunogen, Inc.	COM	45253H101	5,175,111	174,540	SH		SOLE	0	174,540	0	0
Impinj, Inc.	COM	453204109	2,256,512	25,064	SH		SOLE	0	25,064	0	0
Intel Corp	COM	458140100	459,938	9,153	SH		SOLE	0	9,153	0	0
Intl Business Machines	COM	459200101	1,072,888	6,560	SH		SOLE	0	6,560	0	0
Ishares Russell 1000 Growth ET	COM	464287614	274,672	906	SH		SOLE	0	906	0	0
Ishares Russell 2000	COM	464287655	429,720	2,141	SH		SOLE	0	2,141	0	0
Johnson & Johnson	COM	478160104	371,160	2,368	SH		SOLE	0	2,368	0	0
Jpmorgan Chase & Co	COM	46625H100	1,248,194	7,338	SH		SOLE	0	7,338	0	0
Karora Resources Inc.	COM	48575L206	133,875	36,248	SH		SOLE	0	36,248	0	0
Kezar Life Sciences Inc.	COM	49372L100	23,825	25,148	SH		SOLE	0	25,148	0	0
Kohls	COM	500255104	2,303,004	80,300	SH		SOLE	0	80,300	0	0
Koppers Holdings Inc.	COM	50060P106	4,571,692	89,256	SH		SOLE	0	89,256	0	0
LSB Industries	COM	502160104	780,104	83,792	SH		SOLE	0	83,792	0	0
LivePerson	COM	538146101	93,355	24,632	SH		SOLE	0	24,632	0	0
MYR Group	COM	55405W104	2,703,424	18,692	SH		SOLE	0	18,692	0	0
Manitex International	COM	563420108	786,539	89,993	SH		SOLE	0	89,993	0	0
Marqeta, Inc.	COM	57142B104	180,482	25,857	SH		SOLE	0	25,857	0	0
Mccormick & Co Inc Com Non Vtg	COM	579780206	703,494	10,282	SH		SOLE	0	10,282	0	0
Mckesson Corporation	COM	58155Q103	1,798,677	3,885	SH		SOLE	0	3,885	0	0
Merck & Co Inc New	COM	58933Y105	400,212	3,671	SH		SOLE	0	3,671	0	0
Mercury Systems	COM	589378108	1,392,915	38,089	SH		SOLE	0	38,089	0	0
Meta Platforms, Inc.	COM	30303M102	288,123	814	SH		SOLE	0	814	0	0
Methode Electronics Inc.	COM	591520200	672,467	29,585	SH		SOLE	0	29,585	0	0
Microsoft Corp	COM	594918104	1,916,457	5,096	SH		SOLE	0	5,096	0	0
Msci Eafe	COM	464287465	8,237,563	109,324	SH		SOLE	0	109,324	0	0
NCR Atleos Corp.	COM	63001N106	625,953	25,770	SH		SOLE	0	25,770	0	0
NCR Voyix Corp.	COM	62886E108	871,626	51,545	SH		SOLE	0	51,545	0	0
Newpark Resources Inc	COM	651718504	345,798	52,078	SH		SOLE	0	52,078	0	0
Northern Oil and Gas, Inc.	COM	665531307	249,852	6,740	SH		SOLE	0	6,740	0	0
Northfield Bancorp	COM	66611T108	191,405	15,215	SH		SOLE	0	15,215	0	0
Novo-Nordisk A/S	COM	670100205	1,996,688	19,301	SH		SOLE	0	19,301	0	0
Old Republic Intl Corp	COM	680223104	723,828	24,620	SH		SOLE	0	24,620	0	0
Otis Worldwide Corp	COM	68902V107	1,087,776	12,158	SH		SOLE	0	12,158	0	0
Pegasystems Inc	COM	705573103	2,076,110	42,491	SH		SOLE	0	42,491	0	0
Pepsico Incorporated	COM	713448108	542,469	3,194	SH		SOLE	0	3,194	0	0
Perficient Inc	COM	71375U101	3,158,768	47,991	SH		SOLE	0	47,991	0	0
Pfizer Incorporated	COM	717081103	881,406	30,615	SH		SOLE	0	30,615	0	0
Pinnacle Financial Partners, I	COM	72346Q104	987,941	11,327	SH		SOLE	0	11,327	0	0
Pitney Bowes Inc	COM	724479100	391,706	89,024	SH		SOLE	0	89,024	0	0
Progressive Corp Ohio	COM	743315103	1,222,155	7,673	SH		SOLE	0	7,673	0	0
Qorvo Inc.	COM	74736K101	843,787	7,493	SH		SOLE	0	7,493	0	0
Ribbon Communications	COM	762544104	54,711	18,866	SH		SOLE	0	18,866	0	0
Rolls Royce ADR	COM	775781206	48,119	12,730	SH		SOLE	0	12,730	0	0
Russell 1000 Value Index Fund	COM	464287598	308,522	1,867	SH		SOLE	0	1,867	0	0
S&P Global Inc.	COM	78409V104	359,464	816	SH		SOLE	0	816	0	0
SPDR S&P 500 ETF Trust	COM	78462F103	240,982	507	SH		SOLE	0	507	0	0
SPS Commerce	COM	78463M107	2,318,714	11,962	SH		SOLE	0	11,962	0	0
Salesforce.com Inc	COM	79466L302	1,522,528	5,786	SH		SOLE	0	5,786	0	0
Schwab Emerging Mrkets Equity	COM	808524706	238,976	9,640	SH		SOLE	0	9,640	0	0
Seres Therapeutics	COM	81750R102	56,830	40,593	SH		SOLE	0	40,593	0	0
Sm Energy Company	COM	78454L100	1,227,037	31,690	SH		SOLE	0	31,690	0	0
Smartsheet Inc Class A	COM	83200N103	542,279	11,340	SH		SOLE	0	11,340	0	0
Snowflake Inc.	COM	833445109	461,481	2,319	SH		SOLE	0	2,319	0	0
Southwestern Energy Co	COM	845467109	154,416	23,575	SH		SOLE	0	23,575	0	0
Spirit Airlines Inc.	COM	848577102	443,300	27,047	SH		SOLE	0	27,047	0	0
Steven Madden Ltd	COM	556269108	1,462,524	34,822	SH		SOLE	0	34,822	0	0
Sunopta Inc F	COM	8676EP108	722,904	132,158	SH		SOLE	0	132,158	0	0
Super Micro Computer, Inc	COM	86800U104	8,582,378	30,192	SH		SOLE	0	30,192	0	0
TRI Pointe Group, Inc.	COM	87265H109	899,797	25,418	SH		SOLE	0	25,418	0	0
TTEC Holdings Inc	COM	89854H102	592,783	27,355	SH		SOLE	0	27,355	0	0
Teledyne Tech Inc	COM	879360105	1,247,827	2,796	SH		SOLE	0	2,796	0	0
Tempur Sealy International Inc	COM	88023U101	2,695,752	52,889	SH		SOLE	0	52,889	0	0
Tennant Co	COM	880345103	608,510	6,565	SH		SOLE	0	6,565	0	0
Topgolf Callaway Brands	COM	131193104	830,817	57,937	SH		SOLE	0	57,937	0	0
TriCo Bancshares	COM	896095106	664,058	15,454	SH		SOLE	0	15,454	0	0
Ttm Technologies Inc	COM	87305R109	2,950,462	186,620	SH		SOLE	0	186,620	0	0
Tutor Perini Corp	COM	901109108	558,258	61,347	SH		SOLE	0	61,347	0	0
UFP Industries	COM	90278Q108	1,925,184	15,334	SH		SOLE	0	15,334	0	0
Unisys Corp	COM	909214306	344,551	61,308	SH		SOLE	0	61,308	0	0
United Natural Foods	COM	911163103	251,922	15,522	SH		SOLE	0	15,522	0	0
Vanguard FTSE Emerging Markets	COM	922042858	2,547,131	61,974	SH		SOLE	0	61,974	0	0
Vanguard Total Stock Market ET	COM	922908769	9,998,823	42,150	SH		SOLE	0	42,150	0	0
Vicor Corp	COM	925815102	1,438,709	32,014	SH		SOLE	0	32,014	0	0
Visa Cl A	COM	92826C839	890,918	3,422	SH		SOLE	0	3,422	0	0
WSFS Financial Corp	COM	929328102	584,919	12,735	SH		SOLE	0	12,735	0	0
Watts Water Tech Inc A Class A	COM	942749102	1,559,842	7,487	SH		SOLE	0	7,487	0	0
Wheaton Precious Metals Corp.	COM	962879102	367,534	7,449	SH		SOLE	0	7,449	0	0
Williams Sonoma	COM	969904101	1,156,603	5,732	SH		SOLE	0	5,732	0	0
Workday	COM	98138H101	728,522	2,639	SH		SOLE	0	2,639	0	0
Zeta Global Holdings Corp.	COM	98956A105	585,525	66,386	SH		SOLE	0	66,386	0	0
Zoetis Inc.	COM	98978V103	1,602,842	8,121	SH		SOLE	0	8,121	0	0
Zscaler Inc.	COM	98980G102	958,247	4,325	SH		SOLE	0	4,325	0	0
iShares Russell 3000 ETF	COM	464287689	2,498,151	9,126	SH		SOLE	0	9,126	0	0
iShares Short Treasury Bond ET	COM	464288679	3,592,330	32,619	SH		SOLE	0	32,619	0	0
American Funds New Perspective	COM	648018109	303,076	5,422	SH		SOLE	0	5,422	0	0
Fidelity Total Market Index Fu	COM	315911693	1,749,170	13,276	SH		SOLE	0	13,276	0	0
Legg Mason WA US TSY Res Inst	COM	52470G841	330,071	330,071	SH		SOLE	0	330,071	0	0
Vanguard Developed Markets Ind	COM	921943809	483,876	31,420	SH		SOLE	0	31,420	0	0
Cartesian Therapeutics CVR	COM	816212112	0	172,004	SH		SOLE	0	172,004	0	0