AFFILIATED MANAGERS GROUP, INC. (AMG) — Institutional Holders, Q2 2026 (page 4)

569 institutional investment managers reported a AMG position on SEC Form 13F-HR for the quarter ended June 30, 2026, with a combined reported value of $8.5B. Every filer is listed below, ranked by position value, 100 per page; this page shows ranks 301 to 400. Put and call option positions are excluded, and a firm filing several lots or share classes is shown once with its total.

AMG 13F holders ranked 301–400 of 569

Institutional investors reporting a position in AFFILIATED MANAGERS GROUP, INC. on SEC Form 13F-HR for Q2 2026, ranked by reported value.
InstitutionValueQoQ
Y-Intercept (Hong Kong) Ltd#301 · 1,819 sh$615.5K-93.0%
Federation des caisses Desjardins du Quebec#302 · 1,806 sh$611.1K+8.8%
Metatron Capital SICAV plc - Metatron Long Term Equity Fund#303 · 1,800 sh$609.1K—
GREENLEAF#304 · 1,726 sh$584.1K-3.3%
COMMONWEALTH EQUITY SERVICES#305 · 1,680 sh$568.4K+2.9%
BAILARD#306 · 1,678 sh$567.8K0.0%
South Dakota Investment Council#307 · 1,648 sh$558.0K-2.4%
Cetera Company, N.A#308 · 1,640 sh$555.0K+3.8%
BTC Capital Management#309 · 1,615 sh$555.0K+1.2%
SYON CAPITAL#310 · 1,612 sh$545.5K+11.1%
GAMMA Investing#311 · 1,593 sh$539.1K+2.2%
Cornerstone Investment Partners#312 · 1,523 sh$515.4K+0.1%
TD PRIVATE CLIENT WEALTH#313 · 1,512 sh$511.7K+11.7%
Frec Markets#314 · 1,510 sh$511.0KNew
MML INVESTORS SERVICES#315 · 1,491 sh$504.6K+32.4%
Gallacher Capital Management#316 · 1,487 sh$503.2KNew
Lido Advisors#317 · 1,462 sh$495.0K+93.1%
TWO SIGMA SECURITIES#318 · 1,460 sh$494.1K-27.8%
IFP Advisors#319 · 1,399 sh$473.4K-24.9%
Jain Global#320 · 1,386 sh$469.0KNew
Maryland State Retirement & Pension System#321 · 1,376 sh$465.6K0.0%
CAPTRUST FINANCIAL ADVISORS#322 · 1,356 sh$458.8K+28.3%
M&T BANK#323 · 1,355 sh$458.2K-20.1%
Quent Capital#324 · 1,340 sh$453.5K+32.8%
INVESTMENT PARTNERS, LTD.#325 · 1,333 sh$451.1K+0.8%
Utah Retirement Systems#326 · 1,331 sh$450.4K-9.9%
Dorsey & Whitney#327 · 1,327 sh$449.1K-1.4%
Tolleson Wealth Management#328 · 1,322 sh$447.4K+0.2%
DnB Asset Management AS#329 · 1,321 sh$447.0K+2.7%
Nykredit A/S#330 · 1,287 sh$435.5K—
PICTON MAHONEY ASSET MANAGEMENT#331 · 1,283 sh$434.2K-13.5%
Atria Investments#332 · 1,277 sh$432.0K+17.9%
Index Technologies Group#333 · 1,275 sh$431.5K-2.2%
MAI Capital Management#334 · 1,274 sh$431.1K+14.7%
SHEETS SMITH WEALTH MANAGEMENT#335 · 1,227 sh$415.2K0.0%
Catalyst Funds Management Pty Ltd#336 · 1,220 sh$412.8KNew
Compound Planning#337 · 1,194 sh$404.1K+29.5%
Chicago Partners Investment Group#338 · 1,158 sh$402.7K+1.0%
Waverly Advisors#339 · 1,164 sh$393.9K+1.3%
Laird Norton Wetherby Company#340 · 1,159 sh$392.2K+0.1%
Atlanta Consulting Group Advisors#341 · 1,150 sh$389.2K0.0%
BOOTHBAY FUND MANAGEMENT#342 · 1,139 sh$385.4K-77.6%
Sagewood Asset Management#343 · 1,139 sh$385.4K-4.4%
Cadent Capital Advisors#344 · 1,134 sh$383.7K0.0%
OLD NATIONAL BANCORP#345 · 1,129 sh$382.1K-2.6%
Merit Financial Group#346 · 1,121 sh$379.2K+6.4%
Parallel Advisors#347 · 1,118 sh$378.3K+10.0%
Checchi Capital Advisers#348 · 1,099 sh$371.9K-1.0%
Bank of New Hampshire#349 · 1,086 sh$367.5K-0.1%
MANNING & NAPIER ADVISORS#350 · 1,070 sh$366.4K-13.7%
Global Retirement Partners#351 · 1,077 sh$364.5K—
PANAGORA ASSET MANAGEMENT#352 · 1,073 sh$363.1K+0.5%
CHOREO#353 · 1,057 sh$357.7KNew
AlphaGrep UK Ltd#354 · 1,055 sh$357.0K+31.9%
Allegheny Financial Group LTD#355 · 1,049 sh$355.0K-29.9%
ProShare Advisors#356 · 1,042 sh$352.6K-7.6%
Qsemble Capital Management#357 · 1,021 sh$345.5KNew
AMERICAN CENTURY COMPANIES#358 · 1,015 sh$343.5K-84.6%
GUGGENHEIM CAPITAL#359 · 1,003 sh$339.4K-72.8%
PRAXIS INVESTMENT MANAGEMENT#360 · 990 sh$335.0K+12.6%
Keystone Financial Services#361 · 957 sh$323.8K-0.4%
SIMPLEX TRADING#362 · 955 sh$323.2K-34.2%
TRANSCEND WEALTH COLLECTIVE#363 · 949 sh$321.2K0.0%
EVERGREEN CAPITAL MANAGEMENT#364 · 935 sh$316.4K-0.6%
DekaBank Deutsche Girozentrale#365 · 1,143 sh$312.0K0.0%
Ashton Thomas Private Wealth#366 · 911 sh$308.3K-6.1%
PINEBRIDGE INVESTMENTS#367 · 908 sh$307.3KNew
Fifth Third Wealth Advisors#368 · 902 sh$305.2K-0.4%
SAGESPRING WEALTH PARTNERS#369 · 899 sh$304.3KNew
Inscription Capital#370 · 898 sh$303.9K+5.6%
SIGNATUREFD#371 · 896 sh$303.1K+17.1%
MBB PUBLIC MARKETS I#372 · 894 sh$302.5K0.0%
SHELTON CAPITAL MANAGEMENT#373 · 889 sh$300.8K-4.2%
PCM Encore#374 · 880 sh$297.8K0.0%
KBC Group NV#375 · 873 sh$295.0K0.0%
Investment Partners Asset Management#376 · 836 sh$282.9K0.0%
Wedmont Private Capital#377 · 771 sh$282.5K+5.3%
CIBC Asset Management#378 · 825 sh$279.2K-19.4%
North Dakota State Investment Board#379 · 812 sh$274.8K+0.6%
Principal Street Partners#380 · 540 sh$273.6KNew
NICOLET BANKSHARES#381 · 806 sh$272.9K-0.1%
Autumn Glory Partners#382 · 802 sh$271.4K-13.5%
Dynamic Technology Lab Private Ltd#383 · 800 sh$271.0K-86.4%
MARTINGALE ASSET MANAGEMENT L P#384 · 798 sh$270.0K-82.5%
JOHNSON INVESTMENT COUNSEL#385 · 793 sh$268.4K+0.5%
Mount Yale Investment Advisors#386 · 785 sh$265.6K-1.8%
Vestmark Advisory Solutions#387 · 777 sh$262.9K-1.8%
Cambria Investment Management, L.P.#388 · 776 sh$262.6K0.0%
Baron Wealth Management#389 · 759 sh$256.8K0.0%
Snowden Capital Advisors#390 · 747 sh$252.8KNew
PRELUDE CAPITAL MANAGEMENT#391 · 745 sh$252.1K-22.7%
MIRABELLA FINANCIAL SERVICES LLP#392 · 737 sh$249.4K-17.4%
Elevated Financial Group#393 · 731 sh$247.4K-16.1%
Ironwood Investment Counsel#394 · 730 sh$247.0K0.0%
HANCOCK WHITNEY#395 · 730 sh$247.0K-4.3%
Advisors Capital Management#396 · 724 sh$245.0KNew
State of Wyoming#397 · 723 sh$244.7K-52.5%
DV Trading#398 · 720 sh$243.6KNew
BIRCH FINANCIAL GROUP#399 · 717 sh$242.7K-12.2%
ELEVATUS WELATH MANAGEMENT#400 · 713 sh$241.3KNew

Source: Form 13F-HR filings on SEC EDGAR, Q2 2026. Values are as reported by each manager at quarter end. “% of portfolio” is the position’s share of the manager’s total reported 13F value for the same quarter. “New” means the manager filed a 13F for Q1 2026 without this position; a dash means no comparison is available. Where a manager’s own filing is internally inconsistent its value is withheld and it is listed last. 13F data shows reported holdings, not recommendations.