Citigroup Inc.
MX ˙ BMV ˙ US1729674242
SecurityMX:C / Citigroup Inc.
InstitutionSalzhauer Michael
Latest Disclosed Ownership727,806 shares
Latest Disclosed Value $ 29,379,767
Salzhauer Michael ownership in C / Citigroup Inc.

On May 5, 2026 - Salzhauer Michael filed a 13F-HR form disclosing ownership of 727,806 shares of Citigroup Inc. (MX:C) valued at $29,379,767 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 2, 2026 disclosing 77,302 shares of Citigroup Inc.. This represents a change in shares of 841.51% during the quarter.

Salzhauer Michael has a history of taking positions in derivatives of the underlying security (C) in the form of stock options. The firm currently holds call 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.

MX:C / Citigroup 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)
2026-05-05 2026-03-31 13F CITIGROUP COM NEW 172967424 727,806 650,504 841.51 29,380 225.71 13.8470
2026-02-02 2025-12-31 13F CITIGROUP COM NEW 172967424 77,302 -18,831 -19.59 9,020 -7.55 3.6928
2025-10-20 2025-09-30 13F CITIGROUP COM NEW 172967424 96,133 22,231 30.08 9,757 55.12 4.6820
2025-08-14 2025-06-30 13F CITIGROUP COM NEW 172967424 73,902 -53,808 -42.13 6,291 -11.97 3.6801
2025-04-23 2025-03-31 13F CITIGROUP COM NEW 172967424 127,710 -265,940 -67.56 7,146 -14.81 4.3650
2025-02-13 2024-12-31 13F/A-1 CITIGROUP COM NEW 172967424 393,650 347,005 743.93 8,387 187.32 4.2926
2025-01-29 2024-12-31 13F CITIGROUP COM NEW 172967424 393,650 347,005 8,387 4.2926
2024-11-07 2024-09-30 13F CITIGROUP COM NEW 172967424 46,645 18,753 67.23 2,920 64.92 1.7881
2024-08-09 2024-06-30 13F CITIGROUP COM NEW 172967424 27,892 15,207 119.88 1,770 120.70 1.3760
2024-04-26 2024-03-31 13F CITIGROUP COM NEW 172967424 12,685 -10,753 -45.88 802 -33.44 0.6126
2024-02-14 2023-12-31 13F CITIGROUP COM NEW 172967424 23,438 14,857 173.14 1,206 242.33 1.0244
2023-11-08 2023-09-30 13F CITIGROUP COM NEW 172967424 8,581 -207 -2.36 353 -12.87 0.3756
2023-08-08 2023-06-30 13F CITIGROUP COM NEW 172967424 8,788 3,300 60.13 405 57.20 0.4220
2023-05-05 2023-03-31 13F CITIGROUP COM NEW 172967424 5,488 174 3.27 257 7.08 0.2271
2023-02-08 2022-12-31 13F CITIGROUP COM NEW 172967424 5,314 -46,000 -89.64 240 -88.77 0.1409
2022-11-03 2022-09-30 13F CITIGROUP COM NEW 172967424 51,314 518 1.02 2,138 -8.48 1.3072
2022-08-05 2022-06-30 13F CITIGROUP COM NEW 172967424 50,796 -391,300 -88.51 2,336 -34.27 1.4017
2022-05-10 2022-03-31 13F CITIGROUP COM NEW 172967424 442,096 37,888 9.37 3,554 -28.16 1.5691
2022-02-04 2021-12-31 13F CITIGROUP COM NEW 172967424 404,208 400,943 12,280.03 4,947 2,060.26 1.8763
2021-11-12 2021-09-30 13F CITIGROUP COM NEW 172967424 3,265 -1 -0.03 229 -0.87 0.0940
2021-08-06 2021-06-30 13F CITIGROUP COM NEW 172967424 3,266 -13 -0.40 231 -2.94 0.1015
2021-05-12 2021-03-31 13F CITIGROUP COM NEW 172967424 3,279 -99,257 -96.80 238 -96.24 0.1222
2021-01-29 2020-12-31 13F CITIGROUP COM NEW 172967424 102,536 100,719 5,543.15 6,323 8,006.41 4.5024
2020-11-09 2020-09-30 13F CITIGROUP COM NEW 172967424 1,817 1,817 78 0.0872
2020-08-05 2020-06-30 13F CITIGROUP COM NEW 172967424 0 -1,842 -100.00 0 -100.00
2020-05-05 2020-03-31 13F CITIGROUP COM NEW 172967424 1,842 -12,901 -87.51 78 -93.38 0.1327
2020-05-07 2019-12-31 13F/A-1 CITIGROUP COM NEW 172967424 14,743 0 0.00 1,178 15.60 0.5379
2020-02-10 2019-12-31 13F CITIGROUP COM NEW 172967424 14,743 0 1,178 562,815.0307
2019-11-06 2019-09-30 13F CITIGROUP COM NEW 172967424 14,743 0 0.00 1,019 -1.36 0.5309
2019-08-20 2019-06-30 13F/A-1 CITIGROUP COM NEW 172967424 14,743 0 0.00 1,033 12.53 0.4736
2019-08-06 2019-06-30 13F CITIGROUP COM NEW 172967424 14,743 0 1,033
2019-05-10 2019-03-31 13F CITIGROUP COM NEW 172967424 14,743 0 0.00 918 19.69 0.4503
2019-02-13 2018-12-31 13F CITIGROUP COM NEW 172967424 14,743 -2,431 -14.16 767 -37.74 0.4222
2018-11-01 2018-09-30 13F CITIGROUP COM NEW 172967424 17,174 0 0.00 1,232 7.22 0.4705
2018-08-07 2018-06-30 13F CITIGROUP COM NEW 172967424 17,174 0 0.00 1,149 -0.95 0.4228
2018-05-03 2018-03-31 13F CITIGROUP COM NEW 172967424 17,174 0 0.00 1,160 -9.23 0.4301
2018-02-09 2017-12-31 13F CITIGROUP COM NEW 172967424 17,174 -5,625 -24.67 1,278 -22.97 0.5020
2017-11-13 2017-09-30 13F CITIGROUP COM NEW 172967424 22,799 2 0.01 1,659 8.79 0.7115
2017-07-18 2017-06-30 13F CITIGROUP COM NEW 172967424 22,797 0 0.00 1,525 11.89 0.7017
2017-05-15 2017-03-31 13F CITIGROUP COM NEW 172967424 22,797 0 0.00 1,363 0.66 0.6515
2017-02-01 2016-12-31 13F CITIGROUP COM NEW 172967424 22,797 0 0.00 1,354 25.72 0.6675
2016-11-02 2016-09-30 13F CITIGROUP COM NEW 172967424 22,797 -26 -0.11 1,077 11.26 0.7731
2016-08-08 2016-06-30 13F CITIGROUP COM NEW 172967424 22,823 0 0.00 968 1.57 0.7824
2016-04-26 2016-03-31 13F CITIGROUP COM NEW 172967424 22,823 0 0.00 953 -19.31 0.8025
2016-01-28 2015-12-31 13F CITIGROUP COM NEW 172967424 22,823 0 0.00 1,181 4.33 0.8748
2015-11-02 2015-09-30 13F CITIGROUP COM NEW 172967424 22,823 0 0.00 1,132 -10.16 0.9256
2015-07-17 2015-06-30 13F CITIGROUP COM NEW 172967424 22,823 0 0.00 1,260 7.14 0.9568
2015-04-28 2015-03-31 13F CITIGROUP COM NEW 172967424 22,823 0 0.00 1,176 -4.78 1.0732
2015-02-13 2014-12-31 13F CITIGROUP COM NEW 172967424 22,823 -552 -2.36 1,235 0.82 1.0394
2014-11-14 2014-09-30 13F CITIGROUP COM NEW 172967424 23,375 0 0.00 1,225 11.26 1.1184
2014-07-28 2014-06-30 13F CITIGROUP COM NEW 172967424 23,375 0 0.00 1,101 -0.99 1.0306
2014-05-06 2014-03-31 13F CITIGROUP COM NEW 172967424 23,375 -12,410 -34.68 1,112 -40.38 1.0583
2014-02-07 2013-12-31 13F CITIGROUP COM NEW 172967424 35,785 35,785 1,865 1.8442
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
(%)
2026-05-05 2026-03-31 13F CITIGROUP COM NEW Call 0 -100.00 0 -100.00 n/a n/a n/a
2026-02-02 2025-12-31 13F CITIGROUP COM NEW Call 366,900 1.24 9,962 55.66 n/a n/a n/a
2025-10-20 2025-09-30 13F CITIGROUP COM NEW Call 362,400 -27.51 6,401 8.44 n/a n/a n/a
2025-08-14 2025-06-30 13F CITIGROUP COM NEW Call 499,900 5,902 n/a n/a n/a
2025-02-13 2024-12-31 13F/A CITIGROUP COM NEW Call 0 -100.00 0 -100.00 n/a n/a n/a
2025-01-29 2024-12-31 13F CITIGROUP COM NEW Call 0 0 n/a n/a n/a
2024-11-07 2024-09-30 13F CITIGROUP COM NEW Call 215,500 -5.69 1,949 -14.14 n/a n/a n/a
2024-08-09 2024-06-30 13F CITIGROUP COM NEW Call 228,500 0.00 2,271 -13.52 n/a n/a n/a
2024-04-26 2024-03-31 13F CITIGROUP COM NEW Call 228,500 128.50 2,626 913.51 n/a n/a n/a
2024-02-14 2023-12-31 13F CITIGROUP COM NEW Call 100,000 100.00 259 3,137.50 n/a n/a n/a
2023-11-08 2023-09-30 13F CITIGROUP COM NEW Call 50,000 -30.26 8 -94.48 n/a n/a n/a
2023-08-08 2023-06-30 13F CITIGROUP COM NEW Call 71,700 -19.07 145 -8.81 n/a n/a n/a
2023-05-05 2023-03-31 13F CITIGROUP COM NEW Call 88,600 -7.42 159 -12.15 n/a n/a n/a
2023-02-08 2022-12-31 13F CITIGROUP COM NEW Call 95,700 0.00 181 19.87 n/a n/a n/a
2022-11-03 2022-09-30 13F CITIGROUP COM NEW Call 95,700 -75.04 151 -31.67 n/a n/a n/a
2022-08-05 2022-06-30 13F CITIGROUP COM NEW Call 383,400 221 n/a n/a n/a
2022-02-04 2021-12-31 13F CITIGROUP COM NEW Call 0 -100.00 0 -100.00 n/a n/a n/a
2021-11-12 2021-09-30 13F CITIGROUP COM NEW Call 454,800 7.57 4,760 -6.41 n/a n/a n/a
2021-08-06 2021-06-30 13F CITIGROUP COM NEW Call 422,800 45.39 5,086 -4.15 n/a n/a n/a
2021-05-12 2021-03-31 13F CITIGROUP COM NEW Call 290,800 1.75 5,306 70.06 n/a n/a n/a
2021-01-29 2020-12-31 13F CITIGROUP COM NEW Call 285,800 350.79 3,120 1,274.45 n/a n/a n/a
2020-11-09 2020-09-30 13F CITIGROUP COM NEW Call 63,400 227 n/a n/a n/a
2020-08-05 2020-06-30 13F CITIGROUP COM NEW Call 0 -100.00 0 -100.00 n/a n/a n/a
2020-05-05 2020-03-31 13F CITIGROUP COM NEW Call 81,600 15.74 187 -89.52 n/a n/a n/a
2020-05-07 2019-12-31 13F/A CITIGROUP COM NEW Call 70,500 -1.67 1,784 42.04 n/a n/a n/a
2020-02-10 2019-12-31 13F CITIGROUP COM NEW Call 70,500 1,784 n/a n/a n/a
2019-11-06 2019-09-30 13F CITIGROUP COM NEW Call 71,700 0.00 1,256 -12.72 n/a n/a n/a
2019-08-20 2019-06-30 13F/A CITIGROUP COM NEW Call 71,700 0.00 1,439 46.54 n/a n/a n/a
2019-08-06 2019-06-30 13F CITIGROUP COM NEW Call 71,700 1,439 n/a n/a n/a
2019-05-10 2019-03-31 13F CITIGROUP COM NEW Call 71,700 0.00 982 130.52 n/a n/a n/a
2019-02-13 2018-12-31 13F CITIGROUP COM NEW Call 71,700 0.00 426 -73.70 n/a n/a n/a
2018-11-01 2018-09-30 13F CITIGROUP COM NEW Call 71,700 0.28 1,620 21.90 n/a n/a n/a
2018-08-07 2018-06-30 13F CITIGROUP COM NEW Call 71,500 12.60 1,329 -10.08 n/a n/a n/a
2018-05-03 2018-03-31 13F CITIGROUP COM NEW Call 63,500 0.00 1,478 -13.72 n/a n/a n/a
2018-02-09 2017-12-31 13F CITIGROUP COM NEW Call 63,500 0.00 1,713 -4.14 n/a n/a n/a
2017-11-13 2017-09-30 13F CITIGROUP COM NEW Call 63,500 3.76 1,787 18.27 n/a n/a n/a
2017-07-18 2017-06-30 13F CITIGROUP COM NEW Call 61,200 0.00 1,511 34.07 n/a n/a n/a
2017-05-15 2017-03-31 13F CITIGROUP COM NEW Call 61,200 19.53 1,127 20.02 n/a n/a n/a
2017-02-01 2016-12-31 13F CITIGROUP COM NEW Call 51,200 0.00 939 133.00 n/a n/a n/a
2016-11-02 2016-09-30 13F CITIGROUP COM NEW Call 51,200 39.13 403 176.03 n/a n/a n/a
2016-08-08 2016-06-30 13F CITIGROUP COM NEW Call 36,800 0.00 146 -19.34 n/a n/a n/a
2016-04-26 2016-03-31 13F CITIGROUP COM NEW Call 36,800 0.00 181 -56.07 n/a n/a n/a
2016-01-28 2015-12-31 13F CITIGROUP COM NEW Call 36,800 19.48 412 37.33 n/a n/a n/a
2015-11-02 2015-09-30 13F CITIGROUP COM NEW Call 30,800 0.00 300 -38.02 n/a n/a n/a
2015-07-17 2015-06-30 13F CITIGROUP COM NEW Call 30,800 35.09 484 231.51 n/a n/a n/a
2015-04-28 2015-03-31 13F CITIGROUP COM NEW Call 22,800 0.00 146 -49.48 n/a n/a n/a
2015-02-13 2014-12-31 13F CITIGROUP COM NEW Call 22,800 0.00 289 4.71 n/a n/a n/a
2014-11-14 2014-09-30 13F CITIGROUP COM NEW Call 22,800 0.00 276 55.06 n/a n/a n/a
2014-07-28 2014-06-30 13F CITIGROUP COM NEW Call 22,800 0.00 178 -17.21 n/a n/a n/a
2014-05-06 2014-03-31 13F CITIGROUP COM NEW Call 22,800 -59.14 215 -74.34 n/a n/a n/a
2014-02-07 2013-12-31 13F CITIGROUP COM NEW Call 55,800 838 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.