CME Group Inc.
BG ˙ BUL ˙ US12572Q1058
SecurityBG:MX4A / CME Group Inc.
InstitutionNomura Holdings Inc
Latest Disclosed Ownership10,646 shares
Latest Disclosed Value $ 3,144,296
Nomura Holdings Inc ownership in MX4A / CME Group Inc.

On May 15, 2026 - Nomura Holdings Inc filed a 13F-HR form disclosing ownership of 10,646 shares of CME Group Inc. (BG:MX4A) valued at $3,144,296 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 8,980 shares of CME Group Inc.. This represents a change in shares of 18.55% during the quarter.

Nomura Holdings Inc has a history of taking positions in derivatives of the underlying security (MX4A) in the form of stock options. The firm currently holds call options representing 0 of underlying shares valued at $0 USD and put options representing 0 of underlying shares valued at $0 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

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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Institutional Put/Call Ratios
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In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

BG:MX4A / CME Group Inc. Historical Put/Call Ratio
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 10,646 1,666 18.55 3,144 28.22 0.0083
2026-02-17 2025-12-31 13F CME GROUP COM 12572Q105 8,980 333 3.85 2,452 4.97 0.0033
2025-11-14 2025-09-30 13F CME GROUP COM 12572Q105 8,647 7,330 556.57 2,336 545.30 0.0036
2025-08-18 2025-06-30 13F/A-1 CME GROUP COM 12572Q105 1,317 -10,052 -88.42 363 -88.00 0.0008
2025-08-14 2025-06-30 13F CME GROUP COM 12572Q105 1,751 -9,618 483 0.0006
2025-05-15 2025-03-31 13F CME GROUP COM 12572Q105 11,369 404 3.68 3,016 18.46 0.0056
2025-02-14 2024-12-31 13F CME GROUP COM 12572Q105 10,965 -13,444 -55.08 2,546 -52.72 0.0034
2025-01-13 2024-09-30 13F/A-1 CME GROUP COM 12572Q105 24,409 18,738 330.42 5,386 383.39 0.0124
2024-11-14 2024-09-30 13F CME GROUP COM 12572Q105 24,409 18,738 5,386 0.0090
2024-08-14 2024-06-30 13F CME GROUP COM 12572Q105 5,671 2,443 75.68 1,115 60.52 0.0021
2024-05-15 2024-03-31 13F CME GROUP COM 12572Q105 3,228 -4,892 -60.25 695 -59.42 0.0017
2024-03-27 2023-12-31 13F/A-1 CME GROUP COM 12572Q105 8,120 8,120 1,710 0.0046
2024-02-14 2023-12-31 13F CME GROUP COM 12572Q105 8,120 8,120 1,710 0.0035
2023-11-14 2023-09-30 13F CME GROUP COM 12572Q105 0 -1,367 -100.00 0 -100.00
2023-08-14 2023-06-30 13F CME GROUP COM 12572Q105 1,367 1,367 253 0.0007
2023-05-15 2023-03-31 13F CME GROUP CMN 12572Q105 0 -68 -100.00 0 0.0000
2023-02-15 2022-12-31 13F/A-1 CME GROUP CMN 12572Q105 68 68 0 0.0000
2023-02-14 2022-12-31 13F CME GROUP CMN 12572Q105 68 68 0 0.0001
2022-08-17 2022-06-30 13F/A-1 CME GROUP CMN 12572Q105 0 -4,391 -100.00 0 -100.00
2022-08-15 2022-06-30 13F CME GROUP CMN 12572Q105 0 -4,391 0
2022-05-18 2022-03-31 13F CME GROUP CMN 12572Q105 4,391 3,019 220.04 1,053 235.35 0.0032
2022-02-14 2021-12-31 13F CME GROUP CMN 12572Q105 1,372 -2,439 -64.00 314 -58.08 0.0008
2021-11-15 2021-09-30 13F CME GROUP CMN 12572Q105 3,811 -140,054 -97.35 749 -97.55 0.0019
2021-08-16 2021-06-30 13F CME GROUP CMN 12572Q105 143,865 142,292 9,045.90 30,605 0.0781
2021-05-17 2021-03-31 13F CME GROUP CMN 12572Q105 1,573 -11,462 -87.93 0 -100.00 0.0007
2021-02-16 2020-12-31 13F CME GROUP CMN 12572Q105 13,035 -11,979 -47.89 2 -99.95 0.0040
2020-11-12 2020-09-30 13F CME GROUP CMN 12572Q105 25,014 -15,697 -38.56 4,186 -36.77 0.0092
2020-08-14 2020-06-30 13F CME GROUP CMN 12572Q105 40,711 40,711 6,620 0.0230
2019-05-14 2019-03-31 13F CME GROUP CMN 12572Q105 0 -1,798 -100.00 0 -100.00
2019-02-14 2018-12-31 13F CME GROUP CMN 12572Q105 1,798 1,798 338 0.0013
2018-11-14 2018-09-30 13F CME GROUP CMN 12572Q105 0 -2,964 -100.00 0 -100.00
2018-08-17 2018-06-30 13F/A-1 CME GROUP CMN 12572Q105 2,964 -31,587 -91.42 485 -91.28 0.0015
2018-08-14 2018-06-30 13F CME GROUP CMN 12572Q105 2,964 -31,587 454
2018-05-14 2018-03-31 13F/A-1 CME GROUP CMN 12572Q105 34,551 12,396 55.95 5,563 71.80 0.0096
2018-05-14 2018-03-31 13F CME GROUP CMN 12572Q105 56,706 8,801
2018-02-14 2017-12-31 13F CME GROUP CMN 12572Q105 22,155 4,444 25.09 3,238 34.75 0.0058
2017-11-14 2017-09-30 13F CME GROUP CMN 12572Q105 17,711 -11,102 -38.53 2,403 -33.42 0.0051
2017-08-15 2017-06-30 13F CME GROUP CMN 12572Q105 28,813 20,074 229.71 3,609 247.69 0.0088
2017-05-18 2017-03-31 13F/A-1 CME GROUP CMN 12572Q105 8,739 -40,011 -82.07 1,038 -81.56 0.0027
2017-05-15 2017-03-31 13F CME GROUP CMN 12572Q105 8,739 1,038
2017-02-13 2016-12-31 13F CME GROUP CMN 12572Q105 48,750 45,643 1,469.04 5,630 1,632.31 0.0143
2016-11-14 2016-09-30 13F CME GROUP CMN 12572Q105 3,107 -44,618 -93.49 325 -92.98 0.0009
2016-09-02 2016-06-30 13F/A-1 CME GROUP CMN 12572Q105 47,725 47,725 0.00 4,627 0.0151
2016-08-15 2016-06-30 13F CME GROUP CMN 12572Q105 47,725 4,627
2016-05-16 2016-03-31 13F CME GROUP CMN 12572Q105 0 -4,629 -100.00 0 -100.00
2016-02-12 2015-12-31 13F CME GROUP CMN 12572Q105 4,629 540 13.21 420 13.21 0.0012
2015-11-16 2015-09-30 13F CME GROUP CMN 12572Q105 4,089 -48,532 -92.23 371 -92.26 0.0013
2015-08-14 2015-06-30 13F CME GROUP CMN 12572Q105 52,621 17,189 48.51 4,795 45.48 0.0135
2015-05-15 2015-03-31 13F CME GROUP CMN 12572Q105 35,432 10,840 44.08 3,296 53.02 0.0108
2015-02-17 2014-12-31 13F CME GROUP CMN 12572Q105 24,592 -16,929 -40.77 2,154 -34.55 0.0058
2014-11-14 2014-09-30 13F CME GROUP CMN 12572Q105 41,521 -11,926 -22.31 3,291 -13.28 0.0089
2014-08-13 2014-06-30 13F CME GROUP CMN 12572Q105 53,447 -63,721 -54.38 3,795 -56.33 0.0011
2014-05-14 2014-03-31 13F CME GROUP CMN 12572Q105 117,168 40,138 52.11 8,690 43.57 0.0027
2014-02-14 2013-12-31 13F CME GROUP CMN 12572Q105 77,030 22,203 40.50 6,053 49.31 0.0277
2013-11-14 2013-09-30 13F CME GROUP CMN 12572Q105 54,827 29,096 113.08 4,054 107.26 0.0244
2013-08-15 2013-06-30 13F CME GROUP CMN 12572Q105 25,731 0 0.00 1,956 23.88 0.0159
2013-08-16 2013-03-31 13F/A-2 CME GROUP CMN 12572Q105 25,731 -7,330 -22.17 1,579 -5.84 0.0167
2013-08-16 2012-12-31 13F/A-1 CME GROUP CMN 12572Q105 33,061 33,061 1,677 0.0187
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2026-05-15 2026-03-31 13F CME GROUP COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2026-02-17 2025-12-31 13F CME GROUP COM Call 10,000 0.00 2,731 1.07 n/a n/a n/a
2025-11-14 2025-09-30 13F CME GROUP COM Call 10,000 0.00 2,702 -2.00 n/a n/a n/a
2025-08-18 2025-06-30 13F/A CME GROUP COM Call 10,000 0.00 2,756 3.92 n/a n/a n/a
2025-08-14 2025-06-30 13F CME GROUP COM Call 10,000 2,756 n/a n/a n/a
2025-05-15 2025-03-31 13F CME GROUP COM Call 10,000 85.19 2,653 111.48 n/a n/a n/a
2025-02-14 2024-12-31 13F CME GROUP COM Call 5,400 1,254 n/a n/a n/a
2024-03-27 2023-12-31 13F/A CME GROUP COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2024-03-27 2023-12-31 13F/A CME GROUP COM Call 0 0 n/a n/a n/a
2024-02-14 2023-12-31 13F CME GROUP COM Call 0 0 n/a n/a n/a
2023-11-14 2023-09-30 13F CME GROUP COM Call 15,000 0.00 3,003 8.06 n/a n/a n/a
2023-08-14 2023-06-30 13F CME GROUP COM Call 15,000 0.00 2,779 -3.24 n/a n/a n/a
2023-05-15 2023-03-31 13F CME GROUP COM Call 15,000 -65.91 2,873 40,928.57 n/a n/a n/a
2023-02-15 2022-12-31 13F/A CME GROUP CMN Call 44,000 7 n/a n/a n/a
2023-02-14 2022-12-31 13F CME GROUP CMN Call 44,000 7 n/a n/a n/a
2015-02-17 2014-12-31 13F CME GROUP CMN Call 0 -100.00 0 -100.00 n/a n/a n/a
2014-11-14 2014-09-30 13F CME GROUP CMN Call 3,400 0.00 269 11.62 n/a n/a n/a
2014-08-13 2014-06-30 13F CME GROUP CMN Call 3,400 0.00 241 -4.37 n/a n/a n/a
2014-05-14 2014-03-31 13F CME GROUP CMN Call 3,400 252 n/a n/a n/a
Disclosed Put Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share Price Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2026-05-15 2026-03-31 13F CME GROUP COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2026-02-17 2025-12-31 13F CME GROUP COM Put 10,000 0.00 2,731 1.07 n/a n/a n/a
2025-11-14 2025-09-30 13F CME GROUP COM Put 10,000 0.00 2,702 -2.00 n/a n/a n/a
2025-08-18 2025-06-30 13F/A CME GROUP COM Put 10,000 0.00 2,756 3.92 n/a n/a n/a
2025-08-14 2025-06-30 13F CME GROUP COM Put 10,000 2,756 n/a n/a n/a
2025-05-15 2025-03-31 13F CME GROUP COM Put 10,000 194.12 2,653 236.12 n/a n/a n/a
2025-02-14 2024-12-31 13F CME GROUP COM Put 3,400 0.00 790 5.20 n/a n/a n/a
2025-01-13 2024-09-30 13F/A CME GROUP COM Put 3,400 0.00 750 12.28 n/a n/a n/a
2024-11-14 2024-09-30 13F CME GROUP COM Put 3,400 750 n/a n/a n/a
2024-08-14 2024-06-30 13F CME GROUP COM Put 3,400 -40.35 668 -45.56 n/a n/a n/a
2024-05-15 2024-03-31 13F CME GROUP COM Put 5,700 -72.46 1,227 -71.85 n/a n/a n/a
2024-03-27 2023-12-31 13F/A CME GROUP COM Put 20,700 0.00 4,359 5.19 n/a n/a n/a
2024-02-14 2023-12-31 13F CME GROUP COM Put 20,700 4,359 n/a n/a n/a
2023-11-14 2023-09-30 13F CME GROUP COM Put 20,700 0.00 4,145 8.06 n/a n/a n/a
2023-08-14 2023-06-30 13F CME GROUP COM Put 20,700 38.00 3,836 33.53 n/a n/a n/a
2023-05-15 2023-03-31 13F CME GROUP COM Put 15,000 2,873 n/a n/a n/a
2016-11-14 2016-09-30 13F CME GROUP CMN Put 0 -100.00 0 -100.00 n/a n/a n/a
2016-09-02 2016-06-30 13F/A CME GROUP CMN Put 104,500 10,131 n/a n/a n/a
2016-08-15 2016-06-30 13F CME GROUP CMN Put 104,500 10,131 n/a n/a n/a
2015-05-15 2015-03-31 13F CME GROUP CMN Put 0 -100.00 0 -100.00 n/a n/a n/a
2015-02-17 2014-12-31 13F CME GROUP CMN Put 4,500 -95.69 394 -95.24 n/a n/a n/a
2014-11-14 2014-09-30 13F CME GROUP CMN Put 104,500 8,283 n/a n/a n/a
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.