undamentalytics Newsletter

CME Group: which funds bought and sold

Institutions that bought and sold CME Group shares in Q2 2026, from the holdings they reported to the SEC on Form 13F for March 31, 2026 and June 30, 2026.

Between March 31, 2026 and June 30, 2026, 791 institutions that filed 13F reports for both quarters added to or opened positions in CME Group, and 889 cut or closed them. Together they sold a net 5.2M shares, −1.6% on what they held at the start of the quarter. Active managers and hedge funds on our list were net buyers of 749K shares (+1.1%); index fund managers were net sellers of 97K shares (−0.1%). 133 opened a new position and 230 sold out entirely.

Bought, Q2 2026 791 institutions, 133 of them new holders Sold, Q2 2026 889 institutions, 230 of them sold out
Net change, all compared −5.2M shares (−1.6%)
Net change, active managers +749K shares (+1.1%), 62 bought, 51 sold

Buyers versus sellers

institutions compared, 1,885
Active managers and hedge funds 62 bought · 51 sold · +749K
Index fund managers 8 bought · 4 sold · −97K
Other institutions 721 bought · 834 sold · −5.9M

Biggest buyers

by change in shares held
Biggest buyers
Institution Change in shares Shares June 30, 2026 Value
Jane Street Group, LLC +1.5M +438.8% 1.8M $401M
Marshall Wace, LLP Hedge fund +1.4M +178.7% 2.2M $495M
Qube Research & Technologies Ltd Hedge fund +1.4M +781.6% 1.6M $356M
Two Sigma Investments, LP Hedge fund +1.3M +110.2% 2.4M $534M
D. E. Shaw & Co., Inc. Hedge fund +1.2M +859.7% 1.3M $292M
Citadel Advisors LLC Hedge fund +1.1M +302.6% 1.5M $332M
Millennium Management LLC Hedge fund +1.0M +611.8% 1.2M $264M
Capital Wealth Planning, LLC +934K +40.8% 3.2M $712M
Invesco Ltd. +909K +42.1% 3.1M $678M
Sanders Capital, LLC Active manager +907K +21.8% 5.1M $1.1B
Worldquant Millennium Advisors LLC Hedge fund +690K +1134.9% 750K $166M
Arrowstreet Capital, Limited Partnership Hedge fund +675K +26.2% 3.3M $719M
Point72 Asset Management, L.P. Hedge fund +654K +726.3% 744K $164M
Renaissance Technologies LLC Hedge fund +645K +1854.2% 680K $150M
Ameriprise Financial Inc +628K +16.8% 4.4M $963M
Baupost Group LLC Hedge fund +619K New position 619K $137M
Fil Ltd Active manager +611K +18.0% 4.0M $884M
Voloridge Investment Management, LLC Hedge fund +547K +1509.0% 584K $129M
Assenagon Asset Management S.A. +485K +197.4% 730K $161M
BNP Paribas Asset Management Holding S.A. +471K +129.0% 835K $184M

Biggest sellers

by change in shares held
Biggest sellers
Institution Change in shares Shares June 30, 2026 Value
Jpmorgan Chase & Co −6.4M −52.8% 5.8M $1.3B
Price T Rowe Associates Inc Active manager −2.7M −56.6% 2.1M $461M
GQG Partners LLC Active manager −2.6M Sold out 0 —
FMR LLC Active manager −2.4M −64.8% 1.3M $292M
Capital Research Global Investors Active manager −2.1M −64.2% 1.2M $264M
Cantillon Capital Management LLC −1.3M −95.4% 64K $14.1M
Bank Of America Corp −1.2M −29.9% 2.8M $623M
Egerton Capital (UK) LLP Hedge fund −1.2M Sold out 0 —
Bessemer Group Inc −950K −98.4% 15K $3.4M
Mackenzie Financial Corp −936K −54.0% 798K $176M
Rathbones Group PLC −926K −46.7% 1.1M $233M
Bank Of New York Mellon Corp −905K −18.7% 3.9M $867M
Blackrock, Inc. Index funds −882K −2.8% 30.6M $6.7B
Vontobel Holding Ltd. −793K −39.2% 1.2M $272M
Capital International Investors Active manager −565K −15.8% 3.0M $665M
Eurizon Capital Sgr S.P.A. −545K −91.5% 50K $11.1M
CIBC Bancorp Usa Inc. −536K −31.4% 1.2M $259M
Amundi −500K −24.1% 1.6M $348M
Winslow Capital Management, LLC Active manager −488K Sold out 0 —
Baillie Gifford & Co Active manager −430K Sold out 0 —

New positions

largest by value
InstitutionSharesValue June 30, 2026
Baupost Group LLCHedge fund 619K $137M
Mairs & Power IncActive manager 196K $43.2M
Viking Global Investors LPHedge fund 153K $33.8M
Bowie Capital Management, LLC 104K $23M
Distillate Capital Partners LLC 104K $22.9M
Peak6 LLC 85K $18.8M
Aquatic Capital Management LLC 84K $18.6M
Engineers Gate Manager LPHedge fund 84K $18.6M
Janney Montgomery Scott LLC 73K $16.1M
Gcq Funds Management Pty Ltd 72K $15.8M

Sold out

largest by value
InstitutionSharesValue March 31, 2026
GQG Partners LLCActive manager 2.6M $776M
Egerton Capital (UK) LLPHedge fund 1.2M $349M
Winslow Capital Management, LLCActive manager 488K $144M
Baillie Gifford & CoActive manager 430K $127M
Artisan Partners Limited PartnershipActive manager 363K $107M
Harding Loevner LPActive manager 338K $99.9M
Junto Capital Management LPHedge fund 181K $53.5M
Arbejdsmarkedets Tillaegspension 84K $24.7M
Ddd Partners, LLC 66K $19.5M
Ceredex Value Advisors LLC 54K $15.8M

Who holds the shares

13F holdings at June 30, 2026
Institutions reporting
1,682
Ten largest holders
37.8%
of 13F-reported shares
Index fund managers
30.5%
of 13F-reported shares
Active managers and hedge funds
21.1%
of 13F-reported shares
Buying and selling by type of institution, March 31, 2026 to June 30, 2026
TypeBoughtSoldNewSold outNet change in sharesNet %
Active managers and hedge funds 62 51 15 10 +749K +1.1%
Index fund managers 8 4 0 0 −97K −0.1%
Other institutions 721 834 118 220 −5.9M −3.8%

Active managers and hedge funds: a list we maintain of about 400 well-known stock-picking firms and hedge funds, matched by SEC registration number (CIK) and checked against the filer names each quarter. Index fund managers: the large index houses, such as BlackRock, Vanguard, State Street, Geode and Northern Trust. Every other filer (banks, brokers, wealth managers, pension funds, insurers and firms not on the list) counts as another institution. A firm that files under several SEC registrations appears once for each.

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