CME Group Inc.
DE ˙ XTRA ˙ US12572Q1058
217,80 € ↑3,15 (1,47%)
2026-06-03
AKTIENPREIS
SecurityDE:MX4A / CME Group Inc.
InstitutionCastleark Management Llc
Latest Disclosed Ownership3,400 shares
Latest Disclosed Value $ 1,004,190
Castleark Management Llc ownership in MX4A / CME Group Inc.

On May 15, 2026 - Castleark Management Llc filed a 13F-HR form disclosing ownership of 3,400 shares of CME Group Inc. (DE:MX4A) valued at $868,530 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 12, 2026 disclosing 3,400 shares of CME Group Inc.. This represents a change in shares of 0.00% during the quarter. The current value of the position is $740,520 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)
2026-05-15 2026-03-31 13F CME GROUP COM 12572Q105 3,400 0 0.00 1,004 8.19 0.0332
2026-02-12 2025-12-31 13F CME GROUP COM 12572Q105 3,400 0 0.00 928 1.09 0.0273
2025-11-17 2025-09-30 13F CME GROUP COM 12572Q105 3,400 0 0.00 919 -2.03 0.0258
2025-08-18 2025-06-30 13F CME GROUP COM 12572Q105 3,400 0 0.00 937 4.00 0.0282
2025-05-15 2025-03-31 13F CME GROUP COM 12572Q105 3,400 0 0.00 902 14.20 0.0313
2025-02-18 2024-12-31 13F CME GROUP COM 12572Q105 3,400 0 0.00 790 5.20 0.0275
2024-11-15 2024-09-30 13F CME GROUP COM 12572Q105 3,400 0 0.00 750 12.28 0.0306
2024-08-14 2024-06-30 13F CME GROUP COM 12572Q105 3,400 0 0.00 668 -8.62 0.0273
2024-05-16 2024-03-31 13F CME GROUP COM 12572Q105 3,400 0 0.00 732 2.09 0.0305
2024-02-15 2023-12-31 13F CME GROUP COM 12572Q105 3,400 0 0.00 716 5.29 0.0317
2023-11-15 2023-09-30 13F CME GROUP COM 12572Q105 3,400 0 0.00 681 8.11 0.0347
2023-08-16 2023-06-30 13F CME GROUP COM 12572Q105 3,400 0 0.00 630 -3.38 0.0285
2023-05-16 2023-03-31 13F CME GROUP COM 12572Q105 3,400 -104,170 -96.84 651 -96.40 0.0320
2023-02-10 2022-12-31 13F CME GROUP COM 12572Q105 107,570 0 0.00 18,089 -5.07 0.9449
2022-11-15 2022-09-30 13F CME GROUP COM 12572Q105 107,570 32,290 42.89 19,054 23.65 1.0603
2022-08-16 2022-06-30 13F CME GROUP COM 12572Q105 75,280 71,880 2,114.12 15,410 1,804.82 0.8247
2022-05-16 2022-03-31 13F CME GROUP COM 12572Q105 3,400 0 0.00 809 4.12 0.0349
2022-02-16 2021-12-31 13F CME GROUP COM 12572Q105 3,400 0 0.00 777 18.26 0.0286
2021-11-12 2021-09-30 13F CME GROUP COM 12572Q105 3,400 0 0.00 657 -9.13 0.0251
2021-08-17 2021-06-30 13F CME GROUP COM 12572Q105 3,400 0 0.00 723 4.18 0.0243
2021-05-14 2021-03-31 13F CME GROUP COM 12572Q105 3,400 0 0.00 694 12.12 0.0250
2021-02-17 2020-12-31 13F CME GROUP COM 12572Q105 3,400 0 0.00 619 8.79 0.0232
2020-11-16 2020-09-30 13F CME GROUP COM 12572Q105 3,400 0 0.00 569 2.89 0.0223
2020-08-14 2020-06-30 13F CME GROUP COM 12572Q105 3,400 0 0.00 553 -5.95 0.0240
2020-05-13 2020-03-31 13F CME GROUP COM 12572Q105 3,400 -57,820 -94.45 588 -95.21 0.0348
2020-02-14 2019-12-31 13F CME GROUP COM 12572Q105 61,220 -119,830 -66.19 12,288 -67.89 0.4917
2019-11-15 2019-09-30 13F CME GROUP COM 12572Q105 181,050 -11,852 -6.14 38,263 2.19 1.5608
2019-08-13 2019-06-30 13F CME GROUP COM CL A 12572Q105 192,902 49,216 34.25 37,444 58.34 1.4365
2019-05-14 2019-03-31 13F CME GROUP COM CL A 12572Q105 143,686 -61,499 -29.97 23,648 -38.73 0.8902
2019-02-12 2018-12-31 13F CME GROUP COM CL A 12572Q105 205,185 -17,110 -7.70 38,599 2.01 1.6448
2018-11-14 2018-09-30 13F CME GROUP COM CL A 12572Q105 222,295 -2,200 -0.98 37,837 2.82 1.0873
2018-08-15 2018-06-30 13F CME GROUP COM CL A 12572Q105 224,495 -3,040 -1.34 36,799 -0.01 1.1327
2018-05-14 2018-03-31 13F CME GROUP COM CL A 12572Q105 227,535 -105,644 -31.71 36,802 -24.37 1.1654
2018-02-15 2017-12-31 13F CME GROUP COM CL A 12572Q105 333,179 -18,045 -5.14 48,661 2.11 1.4609
2017-11-15 2017-09-30 13F CME GROUP COM CL A 12572Q105 351,224 -24,545 -6.53 47,654 1.26 1.4958
2017-08-15 2017-06-30 13F CME GROUP COM 12572Q105 375,769 -16,010 -4.09 47,061 1.11 1.5381
2017-05-15 2017-03-31 13F CME GROUP COM 12572Q105 391,779 102,056 35.23 46,543 39.27 1.4585
2017-02-15 2016-12-31 13F CME GROUP COM 12572Q105 289,723 -192,477 -39.92 33,420 -33.69 1.0659
2016-11-15 2016-09-30 13F CME GROUP COM 12572Q105 482,200 42,160 9.58 50,400 17.59 1.5244
2016-08-10 2016-06-30 13F CME GROUP COM 12572Q105 440,040 -36,320 -7.62 42,860 -6.33 1.3671
2016-05-17 2016-03-31 13F CME GROUP COM 12572Q105 476,360 -11,290 -2.32 45,754 3.56 1.4289
2016-02-17 2015-12-31 13F CME GROUP COM 12572Q105 487,650 -7,980 -1.61 44,181 -3.88 1.3277
2015-11-17 2015-09-30 13F CME GROUP COM 12572Q105 495,630 -20,700 -4.01 45,965 -4.34 1.4791
2015-08-17 2015-06-30 13F CME GROUP COM 12572Q105 516,330 33,760 7.00 48,050 5.13 1.2836
2015-05-15 2015-03-31 13F CME GROUP COM 12572Q105 482,570 -11,760 -2.38 45,704 4.29 1.1022
2015-02-10 2014-12-31 13F CME GROUP COM 12572Q105 494,330 490,930 14,439.12 43,822 17,289.68 1.1291
2014-11-17 2014-09-30 13F CME GROUP COM 12572Q105 3,400 0 0.00 252 4.56 0.0072
2014-08-15 2014-06-30 13F CME GROUP COM 12572Q105 3,400 0 0.00 241 -4.37 0.0066
2014-05-20 2014-03-31 13F CME GROUP COM 12572Q105 3,400 -865,512 -99.61 252 -99.63 0.0072
2014-02-20 2013-12-31 13F CME GROUP INC COM COM 12572Q105 868,912 865,512 25,456.24 68,175 24,964.34 1.9790
2014-11-21 2013-09-30 13F/A-1 CME GROUP COM 12572Q105 3,400 -865,370 -99.61 272 -99.59 0.0077
2013-11-20 2013-09-30 13F CME GROUP COM 12572Q105 847,070 62,582
2013-09-26 2013-06-30 13F CME GROUP COM 12572Q105 868,770 868,770 65,983 2.1890
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.