Form 485BPOS - Post-effective amendment [Rule 485(b)]:
SEC Accession No. 0001193125-26-082503
Filing Date
2026-02-27
Accepted
2026-02-27 16:02:21
Documents
104
Effectiveness Date
2026-03-01

Document Format Files

Seq Description Document Type Size
1 AMG FUNDS IV d20010d485bpos.htm   iXBRL 485BPOS 4965939
2 SUBADVISORY AGREEMENT BETWEEN AMG FUNDS LLC AND GW&K INVESTMENT MANAGEMENT, LLC d20010dex99d18.htm EX-99.(D)(18) 57834
3 CONSENT OF PRICEWATERHOUSECOOPERS LLP d20010dex99j1.htm EX-99.(J)(1) 2348
6 GRAPHIC g20010craigen_5.jpg GRAPHIC 4829
7 GRAPHIC g20010dsp243a.jpg GRAPHIC 3121
8 GRAPHIC g20010dsp270.jpg GRAPHIC 4498
9 GRAPHIC g20010fairpointemid_21.jpg GRAPHIC 12314
10 GRAPHIC g20010img0996ec242.jpg GRAPHIC 4591
11 GRAPHIC g20010img10442d738.jpg GRAPHIC 4729
12 GRAPHIC g20010img1d68a3597.jpg GRAPHIC 4915
13 GRAPHIC g20010img293ec2651.jpg GRAPHIC 4503
14 GRAPHIC g20010img42d28f359.jpg GRAPHIC 4605
15 GRAPHIC g20010img50cb3d1e3.jpg GRAPHIC 4725
16 GRAPHIC g20010img884c4efd6.jpg GRAPHIC 4643
17 GRAPHIC g20010img8f6d74132.jpg GRAPHIC 4822
18 GRAPHIC g20010img8fd2eab55.jpg GRAPHIC 4707
19 GRAPHIC g20010imgb94348a31.jpg GRAPHIC 4503
20 GRAPHIC g20010imged2a388a4.jpg GRAPHIC 4606
21 GRAPHIC g20010lmcgsmallcap_22.jpg GRAPHIC 11891
22 GRAPHIC g20010montagcaldgrowth_21.jpg GRAPHIC 12062
23 GRAPHIC g20010riverroaddav_20.jpg GRAPHIC 12323
24 GRAPHIC g20010riverroadfav_19.jpg GRAPHIC 12198
25 GRAPHIC g20010riverroadscv_19.jpg GRAPHIC 11798
26 GRAPHIC g20010riverroadsvf_20.jpg GRAPHIC 11937
  Complete submission text file 0001193125-26-082503.txt   9789636

Data Files

Seq Description Document Type Size
4 XBRL TAXONOMY EXTENSION SCHEMA cik0000912036-20260227.xsd EX-101.SCH 1071808
109 EXTRACTED XBRL INSTANCE DOCUMENT d20010d485bpos_htm.xml XML 663476

Series and Classes/Contracts Information:

Existing
  Status Name Ticker Symbol
CIK 0000912036      
Series S000001114   AMG GW&K Small Cap Growth Fund
Class/Contract C000003009   CLASS N SHARES MCGFX
Class/Contract C000003010   CLASS I SHARES MCGIX
Class/Contract C000271637   CLASS Z SHARES GWSZX
  Status Name Ticker Symbol
CIK 0000912036      
Series S000001125   AMG River Road Mid Cap Value Fund
Class/Contract C000003029   CLASS N SHARES CHTTX
Class/Contract C000003030   CLASS I SHARES ABMIX
Class/Contract C000194566   Class Z Shares ABIZX
  Status Name Ticker Symbol
CIK 0000912036      
Series S000001129   AMG River Road Dividend All Cap Value Fund
Class/Contract C000003037   CLASS N SHARES ARDEX
Class/Contract C000050291   CLASS I SHARES ARIDX
Class/Contract C000194567   Class Z Shares ARZDX
  Status Name Ticker Symbol
CIK 0000912036      
Series S000001130   AMG River Road Small Cap Value Fund
Class/Contract C000003038   CLASS N SHARES ARSVX
Class/Contract C000040086   CLASS I SHARES ARSIX
Class/Contract C000194568   CLASS Z Shares ARZMX
  Status Name Ticker Symbol
CIK 0000912036      
Series S000016733   AMG River Road Small-Mid Cap Value Fund
Class/Contract C000046749   CLASS N SHARES ARSMX
Class/Contract C000050292   CLASS I SHARES ARIMX
Class/Contract C000194569   CLASS Z Shares ARSZX
  Status Name Ticker Symbol
CIK 0000912036      
Series S000030192   AMG GW&K Small/Mid Cap Growth Fund
Class/Contract C000092914   CLASS N SHARES ACWDX
Class/Contract C000101741   CLASS I SHARES ACWIX
Class/Contract C000230346   CLASS Z SHARES ACWZX
  Status Name Ticker Symbol
CIK 0000912036      
Series S000051381   AMG River Road Focused Absolute Value Fund
Class/Contract C000161967   CLASS I SHARES AFAVX
Class/Contract C000161968   CLASS N SHARES ARRFX
Class/Contract C000194575   CLASS Z Shares ARRZX
Mailing Address 680 WASHINGTON BOULEVARD, SUITE 500 STAMFORD CT 06901
Business Address 680 WASHINGTON BOULEVARD, SUITE 500 STAMFORD CT 06901 203-299-3500
AMG Funds IV (Filer) CIK: 0000912036 (see all company filings)

EIN.: 000000000 | State of Incorp.: DE | Fiscal Year End: 1031
Type: 485BPOS | Act: 40 | File No.: 811-08004 | Film No.: 26699478

Mailing Address 680 WASHINGTON BOULEVARD, SUITE 500 STAMFORD CT 06901
Business Address 680 WASHINGTON BOULEVARD, SUITE 500 STAMFORD CT 06901 203-299-3500
AMG Funds IV (Filer) CIK: 0000912036 (see all company filings)

EIN.: 000000000 | State of Incorp.: DE | Fiscal Year End: 1031
Type: 485BPOS | Act: 33 | File No.: 033-68666 | Film No.: 26699477