Compass Minerals International, Inc.
DE ˙ DB ˙ US20451N1019
28,00 € ↓ -1,80 (-6,04%)
2026-06-03
DEL PRIS
SecurityDE:CM8 / Compass Minerals International, Inc.
InstitutionCitigroup Inc
Latest Disclosed Ownership167,404 shares
Latest Disclosed Value $ 3,908,883
Citigroup Inc ownership in CM8 / Compass Minerals International, Inc.

On May 11, 2026 - Citigroup Inc filed a 13F-HR form disclosing ownership of 167,404 shares of Compass Minerals International, Inc. (DE:CM8) valued at $3,281,118 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 55,921 shares of Compass Minerals International, Inc.. This represents a change in shares of 199.36% during the quarter. The current value of the position is $4,687,312 USD.

Citigroup Inc has a history of taking positions in derivatives of the underlying security (CM8) 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.

DE:CM8 / Compass Minerals International, 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)
2026-05-11 2026-03-31 13F COMPASS MINERALS INTL COM 20451N101 167,404 111,483 199.36 3,909 255.92 0.0008
2026-02-13 2025-12-31 13F COMPASS MINERALS INTL COM 20451N101 55,921 51,468 1,155.81 1,098 1,191.76 0.0005
2025-11-10 2025-09-30 13F COMPASS MINERALS INTL COM 20451N101 4,453 -29,224 -86.78 85 -87.43 0.0000
2025-08-11 2025-06-30 13F COMPASS MINERALS INTL COM 20451N101 33,677 4,063 13.72 677 145.82 0.0003
2025-05-12 2025-03-31 13F COMPASS MINERALS INTL COM 20451N101 29,614 -1,825 -5.80 275 -22.10 0.0001
2025-02-12 2024-12-31 13F COMPASS MINERALS INTL COM 20451N101 31,439 -4,426 -12.34 354 -18.10 0.0002
2024-11-12 2024-09-30 13F COMPASS MINERALS INTL COM 20451N101 35,865 5,791 19.26 431 39.03 0.0002
2024-08-12 2024-06-30 13F COMPASS MINERALS INTL COM 20451N101 30,074 9,205 44.11 311 -5.49 0.0002
2024-05-10 2024-03-31 13F COMPASS MINERALS INTL COM 20451N101 20,869 990 4.98 328 -34.79 0.0002
2024-02-09 2023-12-31 13F COMPASS MINERALS INTL COM 20451N101 19,879 7,308 58.13 503 43.30 0.0004
2023-12-06 2023-09-30 13F/A-1 COMPASS MINERALS INTL COM 20451N101 12,571 -12,683 -50.22 351 -59.09 0.0003
2023-11-09 2023-09-30 13F COMPASS MINERALS INTL COM 20451N101 12,571 -12,683 351 0.0003
2023-08-10 2023-06-30 13F COMPASS MINERALS INTL COM 20451N101 25,254 9,308 58.37 859 57.14 0.0006
2023-05-11 2023-03-31 13F COMPASS MINERALS INTL COM 20451N101 15,946 -4,427 -21.73 547 -34.61 0.0004
2023-02-09 2022-12-31 13F COMPASS MINERALS INTL COM 20451N101 20,373 2,502 14.00 835 21.37 0.0007
2022-11-10 2022-09-30 13F COMPASS MINERALS INTL COM 20451N101 17,871 -28,834 -61.74 688 -58.38 0.0005
2022-08-10 2022-06-30 13F COMPASS MINERALS INTL COM 20451N101 46,705 -50,592 -52.00 1,653 -72.95 0.0012
2022-05-12 2022-03-31 13F COMPASS MINERALS INTL COM 20451N101 97,297 19,732 25.44 6,110 54.22 0.0037
2022-02-10 2021-12-31 13F COMPASS MINERALS INTL COM 20451N101 77,565 12,742 19.66 3,962 -5.10 0.0021
2021-11-10 2021-09-30 13F COMPASS MINERALS INTL COM 20451N101 64,823 7,972 14.02 4,175 23.92 0.0025
2021-08-10 2021-06-30 13F COMPASS MINERALS INTL COM 20451N101 56,851 5,124 9.91 3,369 3.82 0.0020
2021-05-13 2021-03-31 13F COMPASS MINERALS INTL COM 20451N101 51,727 -3,079 -5.62 3,245 -4.08 0.0021
2021-02-11 2020-12-31 13F COMPASS MINERALS INTL COM 20451N101 54,806 44,379 425.62 3,383 447.41 0.0020
2020-11-12 2020-09-30 13F COMPASS MINERALS INTL COM 20451N101 10,427 -11,155 -51.69 618 -41.25 0.0004
2020-08-12 2020-06-30 13F COMPASS MINERALS INTL COM 20451N101 21,582 3,656 20.39 1,052 52.69 0.0008
2020-05-12 2020-03-31 13F COMPASS MINERALS INTL COM 20451N101 17,926 2,544 16.54 689 -26.47 0.0006
2020-02-12 2019-12-31 13F COMPASS MINERALS INTL COM 20451N101 15,382 3,938 34.41 937 45.05 0.0007
2019-11-08 2019-09-30 13F COMPASS MINERALS INTL COM 20451N101 11,444 3,221 39.17 646 42.92 0.0005
2019-08-12 2019-06-30 13F COMPASS MINERALS INTL COM 20451N101 8,223 3,560 76.35 452 78.66 0.0004
2019-05-13 2019-03-31 13F COMPASS MINERALS INTL COM 20451N101 4,663 -175 -3.62 253 25.25 0.0002
2019-02-12 2018-12-31 13F COMPASS MINERALS INTL COM 20451N101 4,838 3,745 342.63 202 176.71 0.0002
2018-11-13 2018-09-30 13F COMPASS MINERALS INTL COM 20451N101 1,093 -5,286 -82.87 73 -82.58 0.0001
2018-08-10 2018-06-30 13F COMPASS MINERALS INTL COM 20451N101 6,379 4,475 235.03 419 264.35 0.0004
2018-05-11 2018-03-31 13F COMPASS MINERALS INTL COM 20451N101 1,904 -17,578 -90.23 115 -91.83 0.0001
2018-02-12 2017-12-31 13F COMPASS MINERALS INTL COM 20451N101 19,482 -31,170 -61.54 1,407 -57.20 0.0011
2017-11-13 2017-09-30 13F COMPASS MINERALS INTL COM 20451N101 50,652 6,093 13.67 3,287 12.92 0.0027
2017-08-11 2017-06-30 13F COMPASS MINERALS INTL COM 20451N101 44,559 -5,623 -11.21 2,911 -14.51 0.0026
2017-05-12 2017-03-31 13F COMPASS MINERALS INTL COM 20451N101 50,182 -6,831 -11.98 3,405 -23.77 0.0030
2017-02-10 2016-12-31 13F COMPASS MINERALS INTL COM 20451N101 57,013 56,937 74,917.11 4,467 74,350.00 0.0040
2016-11-10 2016-09-30 13F COMPASS MINERALS INTL COM 20451N101 76 -11,648 -99.35 6 -99.31 0.0000
2016-08-12 2016-06-30 13F COMPASS MINERALS INTL COM 20451N101 11,724 11,567 7,367.52 870 7,809.09 0.0009
2016-05-13 2016-03-31 13F COMPASS MINERALS INTL COM 20451N101 157 -2,912 -94.88 11 -95.24 0.0000
2016-02-12 2015-12-31 13F COMPASS MINERALS INTL COM 20451N101 3,069 -16,690 -84.47 231 -85.08 0.0002
2015-11-13 2015-09-30 13F COMPASS MINERALS INTL COM 20451N101 19,759 -7,606 -27.79 1,548 -31.14 0.0014
2015-08-13 2015-06-30 13F COMPASS MINERALS INTL COM 20451N101 27,365 -10,768 -28.24 2,248 -36.75 0.0020
2015-05-14 2015-03-31 13F COMPASS MINERALS INTL COM 20451N101 38,133 16,896 79.56 3,554 92.73 0.0034
2015-02-17 2014-12-31 13F COMPASS MINERALS INTL COM 20451N101 21,237 20,437 2,554.62 1,844 2,611.76 0.0016
2014-11-14 2014-09-30 13F COMPASS MINERALS INTL COM 20451N101 800 415 107.79 68 83.78 0.0001
2014-08-14 2014-06-30 13F COMPASS MINERALS INTL COM 20451N101 385 -491 -56.05 37 -48.61 0.0000
2014-05-15 2014-03-31 13F COMPASS MINERALS INTL COM 20451N101 876 -8,740 -90.89 72 -90.65 0.0001
2014-02-14 2013-12-31 13F COMPASS MINERALS INTL COM 20451N101 9,616 6,131 175.93 770 189.47 0.0007
2013-11-14 2013-09-30 13F COMPASS MINERALS INTL COM 20451N101 3,485 2,169 164.82 266 139.64 0.0002
2013-08-14 2013-06-30 13F COMPASS MINERALS INTL COM 20451N101 1,316 1,316 111 0.0001
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
(%)
2021-05-13 2021-03-31 13F COMPASS MINERALS INTL COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2021-02-11 2020-12-31 13F COMPASS MINERALS INTL COM Call 100 -66.67 6 -66.67 n/a n/a n/a
2020-11-12 2020-09-30 13F COMPASS MINERALS INTL COM Call 300 -72.73 18 -66.67 n/a n/a n/a
2020-08-12 2020-06-30 13F COMPASS MINERALS INTL COM Call 1,100 -21.43 54 0.00 n/a n/a n/a
2020-05-12 2020-03-31 13F COMPASS MINERALS INTL COM Call 1,400 -41.67 54 -63.01 n/a n/a n/a
2020-02-12 2019-12-31 13F COMPASS MINERALS INTL COM Call 2,400 84.62 146 100.00 n/a n/a n/a
2019-11-08 2019-09-30 13F COMPASS MINERALS INTL COM Call 1,300 -40.91 73 -39.67 n/a n/a n/a
2019-08-12 2019-06-30 13F COMPASS MINERALS INTL COM Call 2,200 69.23 121 70.42 n/a n/a n/a
2019-05-13 2019-03-31 13F COMPASS MINERALS INTL COM Call 1,300 -18.75 71 5.97 n/a n/a n/a
2019-02-12 2018-12-31 13F COMPASS MINERALS INTL COM Call 1,600 -54.29 67 -71.49 n/a n/a n/a
2018-11-13 2018-09-30 13F COMPASS MINERALS INTL COM Call 3,500 118.75 235 123.81 n/a n/a n/a
2018-08-10 2018-06-30 13F COMPASS MINERALS INTL COM Call 1,600 -15.79 105 -8.70 n/a n/a n/a
2018-05-11 2018-03-31 13F COMPASS MINERALS INTL COM Call 1,900 -48.65 115 -56.93 n/a n/a n/a
2018-02-12 2017-12-31 13F COMPASS MINERALS INTL COM Call 3,700 48.00 267 64.81 n/a n/a n/a
2017-11-13 2017-09-30 13F COMPASS MINERALS INTL COM Call 2,500 108.33 162 107.69 n/a n/a n/a
2017-08-11 2017-06-30 13F COMPASS MINERALS INTL COM Call 1,200 78 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
(%)
2020-11-12 2020-09-30 13F COMPASS MINERALS INTL COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2020-08-12 2020-06-30 13F COMPASS MINERALS INTL COM Put 1,200 9.09 59 40.48 n/a n/a n/a
2020-05-12 2020-03-31 13F COMPASS MINERALS INTL COM Put 1,100 0.00 42 -37.31 n/a n/a n/a
2020-02-12 2019-12-31 13F COMPASS MINERALS INTL COM Put 1,100 -63.33 67 -60.36 n/a n/a n/a
2019-11-08 2019-09-30 13F COMPASS MINERALS INTL COM Put 3,000 11.11 169 14.19 n/a n/a n/a
2019-08-12 2019-06-30 13F COMPASS MINERALS INTL COM Put 2,700 42.11 148 43.69 n/a n/a n/a
2019-05-13 2019-03-31 13F COMPASS MINERALS INTL COM Put 1,900 -5.00 103 24.10 n/a n/a n/a
2019-02-12 2018-12-31 13F COMPASS MINERALS INTL COM Put 2,000 0.00 83 -38.06 n/a n/a n/a
2018-11-13 2018-09-30 13F COMPASS MINERALS INTL COM Put 2,000 -72.97 134 -72.48 n/a n/a n/a
2018-08-10 2018-06-30 13F COMPASS MINERALS INTL COM Put 7,400 572.73 487 637.88 n/a n/a n/a
2018-05-11 2018-03-31 13F COMPASS MINERALS INTL COM Put 1,100 -90.00 66 -91.70 n/a n/a n/a
2018-02-12 2017-12-31 13F COMPASS MINERALS INTL COM Put 11,000 52.78 795 70.24 n/a n/a n/a
2017-11-13 2017-09-30 13F COMPASS MINERALS INTL COM Put 7,200 188.00 467 186.50 n/a n/a n/a
2017-08-11 2017-06-30 13F COMPASS MINERALS INTL COM Put 2,500 163 n/a n/a n/a
2017-05-12 2017-03-31 13F COMPASS MINERALS INTL COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2017-02-10 2016-12-31 13F COMPASS MINERALS INTL COM Put 100 8 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.