NPORT-P false 0000912036 XXXXXXXX S000001114 C000003009 C000003010 C000271637 AMG Funds IV 811-08004 0000912036 549300GH0NIEG9OLBH26 680 Washington Blvd. Suite 500 Stamford 06901 800-548-4539 AMG GW&K Small Cap Growth Fund S000001114 549300Z0K5K0SJCH5H27 2026-10-31 2026-07-31 N 206418009.44 2112173.03 204305836.41 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 36300.66000000 UST CRINETICS PHARMACEUTICALS INC 549300Q1CNFXK5P31D28 22663K107 42483.00000000 NS USD 3548180.16000000 1.736700342167 Long EC CORP US N 1 N N N SUPERNUS PHARMACEUTICALS INC 549300GRM36VBKISYJ58 868459108 54883.00000000 NS USD 2449428.29000000 1.198902749446 Long EC CORP US N 1 N N N Dreyfus Institutional Reserves Funds 549300FG0OZ5YKPLK622 26200X100 3.91000000 NS USD 3.91000000 0.000001913797 Long STIV RF US N 1 N N N SAILPOINT INC N/A 78781J109 125996.00000000 NS USD 2112952.92000000 1.034210748517 Long EC CORP US N 1 N N HALOZYME THERAPEUTICS INC 529900242I3SV9AGM753 40637H109 30712.00000000 NS USD 2534968.48000000 1.240771445663 Long EC CORP US N 1 N N HOULIHAN LOKEY INC 549300S3CNGTQ1QZVY46 441593100 18825.00000000 NS USD 2362349.25000000 1.156280844204 Long EC CORP US N 1 N N N ADVANCED ENERGY INDUSTRIES INC 549300756XI3QLFT2U27 007973100 18819.00000000 NS USD 5448476.88000000 2.666823902703 Long EC CORP US N 1 N N N ULTRAGENYX PHARMACEUTICAL INC 529900EV44GVDN1DCX77 90400D108 82926.00000000 NS USD 2065686.66000000 1.011075697247 Long EC CORP US N 1 N N N MACOM TECHNOLOGY SOLUTIONS HOLDINGS INC N/A 55405Y100 15055.00000000 NS USD 3785429.20000000 1.852824797625 Long EC CORP US N 1 N N N BOWHEAD SPECIALTY HOLDINGS INC N/A 10240L102 54094.00000000 NS USD 1654735.46000000 0.809930586945 Long EC CORP US N 1 N N N SPX TECHNOLOGIES INC N/A 78473E103 16518.00000000 NS USD 3627683.16000000 1.775614061616 Long EC CORP US N 1 N N N DAIWA CAPITAL MARKETS AMERICA INC. M67H5PRC0NQKM73ZAS82 000000000 117630.00000000 PA USD 117630.00000000 0.057575447704 Long RA CORP US N 2 Repurchase Y 3.64000000 2026-08-03 118611.58314000 USD 119982.60159193 USD UST N N PRAXIS PRECISION MEDICINES INC N/A 74006W207 9770.00000000 NS USD 3007499.10000000 1.472057359127 Long EC CORP US N 1 N N N MEDPACE HOLDINGS INC 549300H8TYEUVTW14A54 58506Q109 3220.00000000 NS USD 1858294.20000000 0.909564911435 Long EC CORP US N 1 N N N CHURCHILL DOWNS INC 529900FODTBQC8MIS994 171484108 16264.00000000 NS USD 1371055.20000000 0.671079800798 Long EC CORP US N 1 N N N PHATHOM PHARMACEUTICALS INC N/A 71722W107 260177.00000000 NS USD 2276548.75000000 1.114284736061 Long EC CORP US N 1 N N FIXED INCOME CLEARING CORPORATION 549300H47WTHXPU08X20 000000000 4149000.00000000 PA USD 4149000.00000000 2.030778989433 Long RA CORP US N 2 Repurchase N 3.35000000 2026-08-03 4231900.00000000 USD 4231980.27000000 USD UST N N N ATRICURE INC 254900B2I6GPHK2EXM59 04963C209 59964.00000000 NS USD 2264240.64000000 1.108260380509 Long EC CORP US N 1 N N OXFORD INDUSTRIES INC IDZ20O0XD3GS4UOI2L88 691497309 13735.00000000 NS USD 520831.20000000 0.254927225355 Long EC CORP US N 1 N N IONIS PHARMACEUTICALS INC 549300SI4ZGLG0BLUZ92 462222100 35439.00000000 NS USD 1834677.03000000 0.898005197618 Long EC CORP US N 1 N N AMERIS BANCORP PBJHNT51T5V6G5UQFV42 03076K108 23889.00000000 NS USD 2083359.69000000 1.019725978762 Long EC CORP US N 1 N N N FIRST WATCH RESTAURANT GROUP INC N/A 33748L101 39668.00000000 NS USD 509733.80000000 0.249495466677 Long EC CORP US N 1 N N N INTAPP INC 529900NMU89HO9PL5020 45827U109 87158.00000000 NS USD 2849195.02000000 1.394573483589 Long EC CORP US N 1 N N N PINNACLE FINANCIAL PARTNERS INC N/A 72348N109 13674.00000000 NS USD 1438915.02000000 0.704294622847 Long EC CORP US N 1 N N N RYMAN HOSPITALITY PROPERTIES INC 529900GCCWW9SRMPJR11 78377T107 18464.00000000 NS USD 2467713.60000000 1.207852718924 Long EC CORP US N 1 N N N PROCORE TECHNOLOGIES INC 5493005PTWY0RHYRAH22 74275K108 40609.00000000 NS USD 2224154.93000000 1.088639937596 Long EC CORP US N 1 N N N HILLMAN SOLUTIONS CORP 529900AR9S8LH1TRSG05 431636109 156279.00000000 NS USD 1229915.73000000 0.601997354364 Long EC CORP US N 1 N N ALKERMES PLC N/A 000000000 51058.00000000 NS USD 2501331.42000000 1.224307373667 Long EC CORP IE N 1 N N N POWELL INDUSTRIES INC 549300V08RO7MX2UBN26 739128106 9237.00000000 NS USD 1927577.16000000 0.943476306830 Long EC CORP US N 1 N N N MOOG INC 549300WM2I4U7OBAHG07 615394202 11462.00000000 NS USD 4468460.70000000 2.187142951233 Long EC CORP US N 1 N N N GULFPORT ENERGY CORP 254900DJRGZBUZ3F5038 402635502 9215.00000000 NS USD 1487024.55000000 0.727842422972 Long EC CORP US N 1 N N TRAVERE THERAPEUTICS INC N/A 89422G107 69584.00000000 NS USD 3889049.76000000 1.903543152920 Long EC CORP US N 1 N N N VERA THERAPEUTICS INC N/A 92337R101 57917.00000000 NS USD 1859135.70000000 0.909976793941 Long EC CORP US N 1 N N N CITADEL SECURITIES LLC 12UUJYTN7D3SW8KCSG25 000000000 77000.00000000 PA USD 77000.00000000 0.037688595369 Long RA CORP US N 2 Repurchase Y 3.70000000 2026-08-03 8707.68360000 USD 8677.64338012 USD 129964.48287460 USD 69886.57463392 USD UST N N LITHIA MOTORS INC SE8N1EZEHPZQBCBVKD53 536797103 7165.00000000 NS USD 2761534.30000000 1.351666867929 Long EC CORP US N 1 N N N FABRINET 5493004TETZ6IYF7CV44 000000000 7780.00000000 NS USD 3387489.80000000 1.658048472585 Long EC CORP KY N 1 N N N MATADOR RESOURCES COMPANY 549300CI3Q2UUK5R4G79 576485205 30072.00000000 NS USD 1500292.08000000 0.734336378422 Long EC CORP US N 1 N N N ALKAMI TECHNOLOGY INC 254900FCNYU4HNEV9L47 01644J108 89015.00000000 NS USD 1617402.55000000 0.791657535790 Long EC CORP US N 1 N N CADRE HOLDINGS INC 2549006IKQEWJ8M7CB97 12763L105 79210.00000000 NS USD 2442044.30000000 1.195288564884 Long EC CORP US N 1 N N AVIENT CORP SM8L9RZYIB34LNTWO040 05368V106 52854.00000000 NS USD 1919657.28000000 0.939599824327 Long EC CORP US N 1 N N N MAGNOLIA OIL & GAS CORP N/A 559663109 67841.00000000 NS USD 1744192.11000000 0.853716242594 Long EC CORP US N 1 N N N GRAND CANYON EDUCATION INC 529900XFER799IYOSW74 38526M106 28322.00000000 NS USD 4116319.48000000 2.014783107683 Long EC CORP US N 1 N N N APPLIED INDUSTRIAL TECHNOLOGIES INC 549300NU173IJRC6PO38 03820C105 11110.00000000 NS USD 3835283.10000000 1.877226401062 Long EC CORP US N 1 N N N RBC BEARINGS INC N/A 75524B104 8301.00000000 NS USD 4576424.31000000 2.239987065673 Long EC CORP US N 1 N N N REVOLVE GROUP INC N/A 76156B107 62296.00000000 NS USD 1564252.56000000 0.765642620635 Long EC CORP US N 1 N N N VERICEL CORP 54930076YM3PLTDR4B91 92346J108 67342.00000000 NS USD 3095038.32000000 1.514904505120 Long EC CORP US N 1 N N SITEONE LANDSCAPE SUPPLY INC 5299008LX7SBD4HIAU03 82982L103 17497.00000000 NS USD 1652416.68000000 0.808795631605 Long EC CORP US N 1 N N N AZENTA INC 35ZN6X1ANPH25YN32Y17 114340102 47506.00000000 NS USD 1336343.78000000 0.654089870109 Long EC CORP US N 1 N N IONQ INC 529900RB2VEFGLQS7G28 46222L108 13061.00000000 NS USD 475942.84000000 0.232956066436 Long EC CORP US N 1 N N DESCARTES SYSTEMS GROUP INC (THE) 875500NEPA7JI5EOMN45 249906108 23370.00000000 NS USD 1756489.20000000 0.859735204272 Long EC CORP CA N 1 N N N BALCHEM CORP 549300VR70OPMHUI3557 057665200 13689.00000000 NS USD 2293660.40000000 1.122660243242 Long EC CORP US N 1 N N N COMMVAULT SYSTEMS INC 65T5VRP62VXG39YFML83 204166102 21020.00000000 NS USD 2476156.00000000 1.211984955256 Long EC CORP US N 1 N N N PJT PARTNERS INC 549300W3WBEQUBKYTN87 69343T107 23155.00000000 NS USD 3897218.05000000 1.907541222747 Long EC CORP US N 1 N N AEROVIRONMENT INC 529900PGHVI29YLZ6221 008073108 14535.00000000 NS USD 2171092.95000000 1.062668100016 Long EC CORP US N 1 N N N VERACYTE INC 529900ESWZRHXOW27Z37 92337F107 62080.00000000 NS USD 2875545.60000000 1.407471098490 Long EC CORP US N 1 N N N SKYWARD SPECIALTY INSURANCE GROUP INC 549300GXGXJG0YH4VN21 830940102 28330.00000000 NS USD 1698383.50000000 0.831294656013 Long EC CORP US N 1 N N N BIOCRYST PHARMACEUTICALS INC 549300Z0INP1Z5NP6J59 09058V103 326414.00000000 NS USD 2931197.72000000 1.434710711894 Long EC CORP US N 1 N N N ARTIVION INC 549300YTKV8DMSMG6K81 228903100 89952.00000000 NS USD 2413412.16000000 1.181274212429 Long EC CORP US N 1 N N JEFFERIES LLC 58PU97L1C0WSRCWADL48 000000000 1742000.00000000 PA USD 1742000.00000000 0.852643287440 Long RA CORP US N 2 Repurchase Y 3.67000000 2026-08-03 435493.90300000 USD 427135.46856240 USD 1369643.14500000 USD 1349705.06849620 USD UST N N FEDERAL SIGNAL CORP 549300RTXZRPTNP6G884 313855108 24272.00000000 NS USD 3032786.40000000 1.484434538577 Long EC CORP US N 1 N N STIFEL FINANCIAL CORP 549300E5F07FE5GHJX84 860630102 29538.00000000 NS USD 2448995.58000000 1.198690954224 Long EC CORP US N 1 N N N DORMAN PRODUCTS INC 2549000O0BBUX740XR59 258278100 11790.00000000 NS USD 1569956.40000000 0.768434435152 Long EC CORP US N 1 N N NEOGENOMICS INC 549300KN62PPGHBVXB46 64049M209 194133.00000000 NS USD 2968293.57000000 1.452867731122 Long EC CORP US N 1 N N QUAKER CHEMICAL CORP 549300PJQ1R3WCWCPS54 747316107 17117.00000000 NS USD 2747620.84000000 1.344856754109 Long EC CORP US N 1 N N INTERFACE INC 549300VXZWQOIDFPU355 458665304 58219.00000000 NS USD 1994582.94000000 0.976273108516 Long EC CORP US N 1 N N N BRIDGEBIO PHARMA INC 54930028YG89VTY2J114 10806X102 46658.00000000 NS USD 3736839.22000000 1.829041835349 Long EC CORP US N 1 N N N U.S. PHYSICAL THERAPY INC 529900KL1UXQYFIOMY96 90337L108 39432.00000000 NS USD 3117493.92000000 1.525895674239 Long EC CORP US N 1 N N STAG INDUSTRIAL INC 549300QWYX2W6FASVQ07 85254J102 49946.00000000 NS USD 1910933.96000000 0.935330088253 Long EC CORP US N 1 N N N NOVANTA INC 549300NBPHPTUPTS8070 67000B104 26030.00000000 NS USD 3710576.50000000 1.816187224604 Long EC CORP CA N 1 N N N LEGENCE CORP N/A 52476L109 29884.00000000 NS USD 1910484.12000000 0.935109908542 Long EC CORP US N 1 N N N ACADIA HEALTHCARE COMPANY INC 5493005CW985Y9D0NC11 00404A109 28888.00000000 NS USD 855662.56000000 0.418814545406 Long EC CORP US N 1 N N CREDO TECHNOLOGY GROUP HOLDING LTD N/A 000000000 3999.00000000 NS USD 827753.01000000 0.405153873499 Long EC CORP KY N 1 N N N SOLARIS ENERGY INFRASTRUCTURE INC 529900MTK3C8Y8TIIC10 83418M103 37131.00000000 NS USD 1908904.71000000 0.934336846926 Long EC CORP US N 1 N N CSW INDUSTRIALS INC 549300SYOEO3RVQ7FB83 126402106 7101.00000000 NS USD 2264721.93000000 1.108495953808 Long EC CORP US N 1 N N ARCHROCK INC 549300K3RIHMHDVFTL28 03957W106 55141.00000000 NS USD 1971842.16000000 0.965142354544 Long EC CORP US N 1 N N N ENERPAC TOOL GROUP CORP IZW37BPZKUJE1QXGB081 292765104 70920.00000000 NS USD 2534680.80000000 1.240630637155 Long EC CORP US N 1 N N N SEMTECH CORP 549300J7WUY317SW6O61 816850101 33041.00000000 NS USD 3892890.62000000 1.905423109003 Long EC CORP US N 1 N N N GLOBUS MEDICAL INC 5299003M2P4CIK0RF205 379577208 34036.00000000 NS USD 2681696.44000000 1.312589247141 Long EC CORP US N 1 N N GATES INDUSTRIAL CORPORATION LTD 549300S6K4FWUSB9KM27 000000000 123520.00000000 NS USD 3456089.60000000 1.691625486931 Long EC CORP BM N 1 N N N LITTELFUSE INC 549300MY7HLQFYTPCX75 537008104 5228.00000000 NS USD 2311455.64000000 1.131370341942 Long EC CORP US N 1 N N N VIAVI SOLUTIONS INC 5493006K3E3N1QOBF092 925550105 78910.00000000 NS USD 2915724.50000000 1.427137154392 Long EC CORP US N 1 N N N ARCUTIS BIOTHERAPEUTICS INC N/A 03969K108 98617.00000000 NS USD 2648852.62000000 1.296513436201 Long EC CORP US N 1 N N N APPFOLIO INC 529900OOUUGT6JFC0S15 03783C100 9450.00000000 NS USD 1702795.50000000 0.833454163581 Long EC CORP US N 1 N N N INSTALLED BUILDING PRODUCTS INC 549300I95Y9P9YM5FI86 45780R101 9598.00000000 NS USD 2139778.12000000 1.047340672004 Long EC CORP US N 1 N N N GLACIER BANCORP INC 549300SMJAUKZB5D7V74 37637Q105 35448.00000000 NS USD 1747231.92000000 0.855204114919 Long EC CORP US N 1 N N N KRYSTAL BIOTECH INC 549300YONUY68210OE41 501147102 9479.00000000 NS USD 3233476.48000000 1.582664762210 Long EC CORP US N 1 N N N SCHNEIDER NATIONAL INC 529900V6GZ6G6E3BLV72 80689H102 41453.00000000 NS USD 1481530.22000000 0.725153155696 Long EC CORP US N 1 N N N HEALTHEQUITY INC 529900LRJU1RAFQHM467 42226A107 22959.00000000 NS USD 2309904.99000000 1.130611357261 Long EC CORP US N 1 N N N 2026-09-24 AMG Funds IV Thomas Disbrow Thomas Disbrow Principal Financial Officer XXXX