OMNICOM GROUP INC. (OMC) — Institutional Holders, Q2 2026 (page 4)

1,109 institutional investment managers reported a OMC position on SEC Form 13F-HR for the quarter ended June 30, 2026, with a combined reported value of $21.2B. 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.

OMC 13F holders ranked 301–400 of 1,109

Institutional investors reporting a position in OMNICOM GROUP INC. on SEC Form 13F-HR for Q2 2026, ranked by reported value.
InstitutionValueQoQ
BRITISH COLUMBIA INVESTMENT MANAGEMENT#301 · 42,742 sh$3.1M-1.4%
Patriot Financial Group Insurance Agency#302 · 42,504 sh$3.1M-44.9%
Police & Firemen's Retirement System of New Jersey#303 · 42,370 sh$3.1M-11.4%
Procyon Advisors#304 · 42,287 sh$3.1M+21.2%
MIZUHO SECURITIES USA#305 · 41,332 sh$3.1M+117.3%
Ethic#306 · 41,716 sh$3.0M+10.7%
Vident Advisory#307 · 41,630 sh$3.0M+2.3%
Rockingstone Advisors#308 · 41,044 sh$3.0M-1.1%
SHAYNE & JACOBS#309 · 40,901 sh$3.0M+5.7%
NEW YORK LIFE INVESTMENT MANAGEMENT#310 · 39,581 sh$2.9M-9.1%
Ilmarinen Mutual Pension Insurance#311 · 39,469 sh$2.9M0.0%
Main Street Financial Solutions#312 · 39,404 sh$2.9M+8.8%
NISSAY ASSET MANAGEMENT /JAPAN#313 · 38,927 sh$2.8M-7.2%
Jain Global#314 · 38,539 sh$2.8MNew
Sanctuary Advisors#315 · 37,794 sh$2.8M+13.9%
Vestmark Advisory Solutions#316 · 37,498 sh$2.7M-11.1%
PRINCIPAL SECURITIES#317 · 36,553 sh$2.7M-26.7%
NORTHWESTERN MUTUAL WEALTH MANAGEMENT#318 · 36,085 sh$2.6M+5.2%
Alexander Randolph Advisory#319 · 35,854 sh$2.6M+0.2%
HBW Advisory Services#320 · 35,072 sh$2.6M-0.8%
OREGON PUBLIC EMPLOYEES RETIREMENT FUND#321 · 35,024 sh$2.6M-2.8%
MACKENZIE FINANCIAL#322 · 34,985 sh$2.5M-13.7%
BANCO BILBAO VIZCAYA ARGENTARIA, S.A.#323 · 34,508 sh$2.5M-44.6%
DoubleLine ETF Adviser#324 · 34,329 sh$2.5M+17.2%
Vanguard Personalized Indexing Management#325 · 34,298 sh$2.5M-15.6%
Sciencast Management#326 · 34,169 sh$2.5MNew
Norinchukin Bank, The#327 · 34,096 sh$2.5M+11.2%
GABELLI FUNDS#328 · 34,046 sh$2.5M+5.2%
BENJAMIN EDWARDS#329 · 33,870 sh$2.5M-72.1%
Quantitative Investment Management#330 · 33,561 sh$2.4M+205.3%
WRIGHT INVESTORS SERVICE#331 · 33,512 sh$2.4M+434.5%
Jupiter Topco#332 · 33,400 sh$2.4M—
Wealthfront Advisers#333 · 33,382 sh$2.4M-4.5%
HUNTINGTON NATIONAL BANK#334 · 33,163 sh$2.4M+5.9%
OP Asset Management Ltd#335 · 33,108 sh$2.4M0.0%
Qsemble Capital Management#336 · 32,938 sh$2.4M+821.1%
HENNESSY ADVISORS#337 · 32,600 sh$2.4M-2.7%
BROWN ADVISORY#338 · 32,593 sh$2.4M-18.9%
Merit Financial Group#339 · 32,348 sh$2.4M-22.3%
Old North State Wealth Management#340 · 31,670 sh$2.3M-0.6%
Axiom Investment Management#341 · 31,547 sh$2.3M0.0%
COZAD ASSET MANAGEMENT#342 · 31,364 sh$2.3M+8.4%
Summit Trail Advisors#343 · 31,132 sh$2.3M+30.1%
Goelzer Investment Management#344 · 31,002 sh$2.3M-55.1%
YOUSIF CAPITAL MANAGEMENT#345 · 30,740 sh$2.2M-12.2%
Eurizon Capital SGR S.p.A.#346 · 30,654 sh$2.2M-26.9%
TWIN CITY PRIVATE WEALTH#347 · 30,368 sh$2.2M+1.0%
PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO#348 · 30,345 sh$2.2M0.0%
ALERUS FINANCIAL NA#349 · 30,057 sh$2.2M+94.6%
Ironwood Investment Counsel#350 · 29,831 sh$2.2M+10.2%
CREDIT AGRICOLE S A#351 · 29,816 sh$2.2M-40.0%
AFFINITY INVESTMENT ADVISORS#352 · 29,511 sh$2.1M+707.6%
MUTUAL OF AMERICA CAPITAL MANAGEMENT#353 · 29,370 sh$2.1M-12.3%
FLPUTNAM INVESTMENT MANAGEMENT#354 · 28,900 sh$2.1M+618.0%
Bridgewater Associates#355 · 28,730 sh$2.1M+437.5%
Generali Asset Management SPA SGR#356 · 28,429 sh$2.1M-34.3%
CLARK ESTATES#357 · 28,400 sh$2.1M0.0%
Zurich Insurance Group Ltd#358 · 28,289 sh$2.1M0.0%
UniSuper Management Pty Ltd#359 · 28,198 sh$2.1M-22.1%
Voya Financial Advisors#360 · 27,761 sh$2.1M-7.4%
Woodline Partners#361 · 28,128 sh$2.0M-1.7%
Weiss Asset Management#362 · 27,933 sh$2.0MNew
Linden Thomas Advisory Services#363 · 27,921 sh$2.0M+1.9%
Orca Investment Management#364 · 27,777 sh$2.0MNew
Avanza Fonder AB#365 · 27,533 sh$2.0M+15.0%
Dean Capital Management#366 · 27,510 sh$2.0M+7.9%
CARRET ASSET MANAGEMENT#367 · 27,078 sh$2.0M0.0%
Global Retirement Partners#368 · 27,059 sh$2.0M—
Anderson Financial Strategies#369 · 22,375 sh$2.0MNew
FSB PREMIER WEALTH MANAGEMENT#370 · 26,655 sh$1.9M+5.4%
Siemens Fonds Invest GmbH#371 · 26,623 sh$1.9M-1.9%
CIBC WORLD MARKET#372 · 26,524 sh$1.9M-2.5%
BRIDGES INVESTMENT MANAGEMENT#373 · 26,500 sh$1.9M+33.0%
PEAPACK GLADSTONE FINANCIAL#374 · 26,475 sh$1.9M-10.8%
GREENLEAF#375 · 25,751 sh$1.9M-11.5%
Rafferty Asset Management#376 · 25,453 sh$1.9M+35.2%
TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY#377 · 25,380 sh$1.8M0.0%
Bleakley Financial Group#378 · 24,751 sh$1.8M+0.9%
PRELUDE CAPITAL MANAGEMENT#379 · 24,652 sh$1.8M+91.2%
CHATHAM CAPITAL GROUP#380 · 24,523 sh$1.8M-0.5%
Polianta Ltd#381 · 24,200 sh$1.8MNew
Cresset Asset Management#382 · 23,865 sh$1.8M+19.1%
NovaPoint Capital#383 · 24,117 sh$1.8M-13.0%
STANCE CAPITAL#384 · 23,919 sh$1.7M+3886.5%
Gulf International Bank (UK) Ltd#385 · 23,827 sh$1.7M-1.8%
SUMITOMO MITSUI FINANCIAL GROUP#386 · 23,795 sh$1.7M-6.1%
Howard Capital Management#387 · 23,625 sh$1.7MNew
Argent#388 · 23,536 sh$1.7M+8.6%
IEQ CAPITAL#389 · 23,257 sh$1.7M-91.6%
ALLSTATE#390 · 23,160 sh$1.7M-46.9%
Ascent Group#391 · 22,915 sh$1.7M+20.4%
OSSIAM#392 · 22,515 sh$1.6MNew
Apollon Wealth Management#393 · 22,376 sh$1.6M-6.5%
Savant Capital#394 · 21,747 sh$1.6M+116.8%
JENSEN INVESTMENT MANAGEMENT#395 · 22,054 sh$1.6M0.0%
Machina Capital S.A.S.#396 · 21,891 sh$1.6M-18.3%
KCM INVESTMENT ADVISORS#397 · 21,797 sh$1.6M-1.3%
Board of the Pension Protection Fund#398 · 21,500 sh$1.6M-4.4%
Oak Thistle#399 · 21,400 sh$1.6MNew
PARSONS CAPITAL MANAGEMENT#400 · 21,221 sh$1.5M-20.3%

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.