CME Group Inc.
US ˙ NasdaqGS ˙ US12572Q1058

SecurityCME / CME Group Inc.
InstitutionDavis R M Inc
Latest Disclosed Ownership49,858 shares
Latest Disclosed Value $ 14,725,503
Davis R M Inc reports 9.53% decrease in ownership of CME / CME Group Inc.

On May 13, 2026 - Davis R M Inc filed a 13F-HR form disclosing ownership of 49,858 shares of CME Group Inc. (US:CME) valued at $14,725,560 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 12, 2026 disclosing 55,111 shares of CME Group Inc.. This represents a change in shares of -9.53% during the quarter. The current value of the position is $12,596,125 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-13 2026-03-31 13F CME GROUP COM 12572Q105 49,858 -5,253 -9.53 14,726 -2.15 0.2613
2026-02-12 2025-12-31 13F CME Group COM 12572Q105 55,111 -5,442 -8.99 15,050 -8.01 0.2591
2025-11-12 2025-09-30 13F CME Group COM 12572Q105 60,553 -7,846 -11.47 16,361 -13.22 0.2860
2025-08-07 2025-06-30 13F CME Group COM 12572Q105 68,399 -20,157 -22.76 18,852 -19.75 0.3496
2025-05-08 2025-03-31 13F CME Group COM 12572Q105 88,556 -1,806 -2.00 23,493 11.96 0.4704
2025-02-07 2024-12-31 13F CME Group COM 12572Q105 90,362 -4,404 -4.65 20,985 0.35 0.4095
2024-11-13 2024-09-30 13F CME Group COM 12572Q105 94,766 -5,128 -5.13 20,910 6.47 0.4041
2024-08-09 2024-06-30 13F CME Group COM 12572Q105 99,894 -3,367 -3.26 19,639 -11.66 0.3988
2024-05-10 2024-03-31 13F CME Group COM 12572Q105 103,261 -3,161 -2.97 22,231 -0.81 0.4654
2024-02-09 2023-12-31 13F CME Group COM 12572Q105 106,422 -3,137 -2.86 22,413 106,623.81 0.5171
2023-11-14 2023-09-30 13F CME Group COM 12572Q105 109,559 -3,709 -3.27 22 5.00 0.5503
2023-08-10 2023-06-30 13F CME Group COM 12572Q105 113,268 -13,808 -10.87 21 -16.67 0.5041
2023-05-01 2023-03-31 13F CME Group COM 12572Q105 127,076 3,261 2.63 24 20.00 0.6198
2023-02-14 2022-12-31 13F CME Group COM 12572Q105 123,815 11,518 10.26 21 -99.90 0.5612
2022-11-08 2022-09-30 13F CME Group COM 12572Q105 112,297 5,577 5.23 19,891 -8.95 0.5769
2022-08-08 2022-06-30 13F CME Group COM 12572Q105 106,720 4,574 4.48 21,846 -10.09 0.6091
2022-05-05 2022-03-31 13F CME Group COM 12572Q105 102,146 -2,037 -1.96 24,297 2.08 0.5786
2022-02-08 2021-12-31 13F CME Group COM 12572Q105 104,183 -590 -0.56 23,802 17.48 0.5305
2021-11-08 2021-09-30 13F CME Group COM 12572Q105 104,773 -449 -0.43 20,261 -9.46 0.5024
2021-08-12 2021-06-30 13F CME Group COM 12572Q105 105,222 -4,676 -4.25 22,379 -0.29 0.5626
2021-05-10 2021-03-31 13F CME Group COM 12572Q105 109,898 -10,251 -8.53 22,445 2.62 0.6167
2021-01-27 2020-12-31 13F CME Group COM 12572Q105 120,149 -9,621 -7.41 21,873 0.74 0.6277
2020-12-01 2020-09-30 13F CME Group COM 12572Q105 129,770 -4,706 -3.50 21,712 -0.67 0.7096
2020-07-20 2020-06-30 13F CME Group COM 12572Q105 134,476 8,808 7.01 21,858 0.59 0.7789
2020-04-24 2020-03-31 13F CME Group COM 12572Q105 125,668 888 0.71 21,729 -13.24 0.9030
2020-01-23 2019-12-31 13F CME Group COM 12572Q105 124,780 3,552 2.93 25,046 -2.24 0.8211
2019-10-24 2019-09-30 13F CME Group COM 12572Q105 121,228 6,278 5.46 25,620 14.82 0.9024
2019-07-31 2019-06-30 13F CME Group COM 12572Q105 114,950 860 0.75 22,313 18.83 0.7940
2019-04-29 2019-03-31 13F CME Group COM 12572Q105 114,090 -6,008 -5.00 18,777 -16.89 0.6989
2019-01-18 2018-12-31 13F CME Group COM 12572Q105 120,098 1,766 1.49 22,593 12.17 0.9249
2018-10-17 2018-09-30 13F CME Group COM 12572Q105 118,332 6,745 6.04 20,141 10.11 0.7308
2018-07-19 2018-06-30 13F CME GROUP COM 12572Q105 111,587 2,243 2.05 18,291 3.43 0.7116
2018-04-19 2018-03-31 13F CME GROUP COM 12572Q105 109,344 -1,615 -1.46 17,685 9.13 0.7048
2018-01-16 2017-12-31 13F CME GROUP COM 12572Q105 110,959 1,285 1.17 16,206 8.90 0.6355
2017-10-24 2017-09-30 13F CME GROUP COM 12572Q105 109,674 184 0.17 14,881 8.52 0.6150
2017-07-31 2017-06-30 13F CME GROUP COM 12572Q105 109,490 5,655 5.45 13,713 11.16 0.5796
2017-05-03 2017-03-31 13F CME GROUP COM 12572Q105 103,835 -9,130 -8.08 12,336 -5.33 0.5576
2017-01-18 2016-12-31 13F CME GROUP COM 12572Q105 112,965 -12,890 -10.24 13,031 -0.94 0.6227
2016-10-19 2016-09-30 13F CME GROUP COM 12572Q105 125,855 -3,975 -3.06 13,154 4.03 0.6417
2016-07-14 2016-06-30 13F CME GROUP COM 12572Q105 129,830 1,555 1.21 12,645 2.63 0.6214
2016-04-18 2016-03-31 13F CME GROUP COM 12572Q105 128,275 13,510 11.77 12,321 18.49 0.6273
2016-01-14 2015-12-31 13F CME GROUP COM 12572Q105 114,765 6,460 5.96 10,398 3.52 0.5317
2015-10-16 2015-09-30 13F CME GROUP COM 12572Q105 108,305 16,760 18.31 10,044 17.90 0.5366
2015-07-16 2015-06-30 13F CME GROUP COM 12572Q105 91,545 8,455 10.18 8,519 8.26 0.4401
2015-04-17 2015-03-31 13F CME GROUP COM 12572Q105 83,090 20,530 32.82 7,869 41.89 0.4139
2015-01-23 2014-12-31 13F CME GROUP COM 12572Q105 62,560 6,785 12.16 5,546 24.38 0.3057
2014-10-20 2014-09-30 13F/A-2 CME GROUP COM 12572Q105 55,775 7,710 16.04 4,459 30.76 0.2561
2014-10-20 2014-09-30 13F/A-1 CME GROUP COM 12572Q105 55,775 0 4,459 0.2561
2014-10-20 2014-09-30 13F CME GROUP COM 12572Q105 48,065 3,410
2014-07-15 2014-06-30 13F CME GROUP COM 12572Q105 48,065 3,060 6.80 3,410 2.37 0.1961
2014-04-15 2014-03-31 13F CME GROUP COM 12572Q105 45,005 11,545 34.50 3,331 26.90 0.2023
2014-01-27 2013-12-31 13F CME GROUP COM 12572Q105 33,460 33,460 2,625 0.1606
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.