Citigroup Inc.
MX ˙ BMV ˙ US1729674242
SecurityMX:C / Citigroup Inc.
InstitutionLMR Partners LLP
Latest Disclosed Ownership2,292 shares
Latest Disclosed Value $ 259,936
LMR Partners LLP ownership in C / Citigroup Inc.

On May 15, 2026 - LMR Partners LLP filed a 13F-HR form disclosing ownership of 2,292 shares of Citigroup Inc. (MX:C) valued at $259,936 USD as of March 31, 2026. The entity filed a previous 13F-HR on May 15, 2024 disclosing 0 shares of Citigroup Inc..

LMR Partners LLP 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 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.

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)
2026-05-15 2026-03-31 13F CITIGROUP COM NEW 172967424 2,292 2,292 260 0.0005
2024-05-15 2024-03-31 13F CITIGROUP COM NEW 172967424 0 -768,867 -100.00 0 -100.00
2024-02-14 2023-12-31 13F CITIGROUP COM NEW 172967424 768,867 768,867 39,551 0.4517
2020-11-16 2020-09-30 13F CITIGROUP COM NEW 172967424 0 -28,083 -100.00 0 -100.00
2020-08-14 2020-06-30 13F CITIGROUP COM NEW 172967424 28,083 28,083 1,435 0.0357
2020-08-14 2020-03-31 13F/A-1 CITIGROUP COM 172967424 0 -84,652 -100.00 0 -100.00
2020-02-14 2019-12-31 13F CITIGROUP COM 172967424 84,652 67,481 392.99 6,763 470.24 0.0111
2019-11-14 2019-09-30 13F CITIGROUP COM 172967424 17,171 -19,128 -52.70 1,186 -53.34 0.0587
2019-08-14 2019-06-30 13F CITIGROUP COM 172967424 36,299 -240 -0.66 2,542 11.83 0.0926
2019-05-15 2019-03-31 13F CITIGROUP COM 172967424 36,539 36,539 2,273 0.1159
2019-02-14 2018-12-31 13F CITIGROUP COM 172967424 0 -21,233 -100.00 0 -100.00
2018-11-14 2018-09-30 13F CITIGROUP COM 172967424 21,233 21,233 1,523 0.0968
2018-08-03 2018-06-30 13F CITIGROUP COM 172967424 0 -12,980 -100.00 0 -100.00
2018-05-04 2018-03-31 13F CITIGROUP COM 172967424 12,980 0 0.00 966 0.00 0.0992
2018-01-30 2017-12-31 13F CITIGROUP COM 172967424 12,980 7,480 136.00 966 141.50 0.0992
2017-11-09 2017-09-30 13F CITIGROUP COM 172967424 5,500 -26,880 -83.01 400 -81.52 0.0433
2017-08-03 2017-06-30 13F CITIGROUP COM 172967424 32,380 -5,074 -13.55 2,165 -3.39 0.1359
2017-05-11 2017-03-31 13F CITIGROUP COM 172967424 37,454 37,454 2,241 0.2153
2016-02-03 2015-12-31 13F CITIGROUP COM 172967424 0 -17,242 -100.00 0 -100.00
2015-11-05 2015-09-30 13F CITIGROUP COM 172967424 17,242 17,242 856 0.0936
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 CITIGROUP COM NEW Call 0 -100.00 0 -100.00 n/a n/a n/a
2026-02-17 2025-12-31 13F CITIGROUP COM NEW Call 3,500 -86.33 408 -84.30 n/a n/a n/a
2025-11-14 2025-09-30 13F CITIGROUP COM NEW Call 25,600 -43.24 2,598 -32.31 n/a n/a n/a
2025-08-14 2025-06-30 13F CITIGROUP COM NEW Call 45,100 -32.49 3,839 -19.06 n/a n/a n/a
2025-05-15 2025-03-31 13F CITIGROUP COM NEW Call 66,800 4,742 n/a n/a n/a
2025-02-14 2024-12-31 13F CITIGROUP COM NEW Call 0 -100.00 0 -100.00 n/a n/a n/a
2024-11-07 2024-09-30 13F CITIGROUP COM NEW Call 100,000 6,260 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 CITIGROUP COM NEW Put 0 -100.00 0 -100.00 n/a n/a n/a
2026-02-17 2025-12-31 13F CITIGROUP COM NEW Put 71,000 -0.70 8,285 14.15 n/a n/a n/a
2025-11-14 2025-09-30 13F CITIGROUP COM NEW Put 71,500 -54.40 7,257 -45.62 n/a n/a n/a
2025-08-14 2025-06-30 13F CITIGROUP COM NEW Put 156,800 72.69 13,347 107.08 n/a n/a n/a
2025-05-15 2025-03-31 13F CITIGROUP COM NEW Put 90,800 6,446 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.