Ally Financial Inc.
MX ˙ BMV ˙ US02005N1000
SecurityMX:ALLY1 / Ally Financial Inc.
InstitutionSG Americas Securities, LLC
Latest Disclosed Ownership41,251 shares
Latest Disclosed Value $ 1,618
SG Americas Securities, LLC ownership in ALLY1 / Ally Financial Inc.

On April 16, 2026 - SG Americas Securities, LLC filed a 13F-HR form disclosing ownership of 41,251 shares of Ally Financial Inc. (MX:ALLY1) valued at $1,618 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 9, 2026 disclosing 8,070 shares of Ally Financial Inc..

SG Americas Securities, LLC has a history of taking positions in derivatives of the underlying security (ALLY1) 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:ALLY1 / Ally Financial 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)
2026-04-16 2026-03-31 13F ALLY FINL INC COM COM 02005N100 41,251 33,181 411.16 2 0.0017
2026-01-09 2025-12-31 13F ALLY FINL INC COM COM 02005N100 8,070 -44,370 -84.61 0 -100.00 0.0005
2025-10-23 2025-09-30 13F ALLY FINL INC COM COM 02005N100 52,440 33,758 180.70 2 0.0069
2025-08-08 2025-06-30 13F ALLY FINL INC COM COM 02005N100 18,682 -15,778 -45.79 1 -100.00 0.0030
2025-04-15 2025-03-31 13F ALLY FINL INC COM COM 02005N100 34,460 1,775 5.43 1 0.00 0.0041
2025-01-17 2024-12-31 13F ALLY FINL INC COM COM 02005N100 32,685 -1,128 -3.34 1 0.00 0.0048
2024-10-03 2024-09-30 13F ALLY FINL INC COM COM 02005N100 33,813 -130,973 -79.48 1 -83.33 0.0044
2024-07-12 2024-06-30 13F ALLY FINL INC COM COM 02005N100 164,786 41,413 33.57 7 20.00 0.0381
2024-05-06 2024-03-31 13F ALLY FINL INC COM COM 02005N100 123,373 -31,654 -20.42 5 0.00 0.0241
2024-01-12 2023-12-31 13F ALLY FINL INC COM COM 02005N100 155,027 111,849 259.04 5 400.00 0.0505
2023-10-13 2023-09-30 13F ALLY FINL INC COM COM 02005N100 43,178 14,972 53.08 1 0.0132
2023-07-10 2023-06-30 13F ALLY FINL INC COM COM 02005N100 28,206 15,014 113.81 1 0.0058
2023-04-28 2023-03-31 13F ALLY FINL INC COM COM 02005N100 13,192 -11,756 -47.12 0 0.0039
2023-02-02 2022-12-31 13F ALLY FINL INC COM COM 02005N100 24,948 9,717 63.80 1 -100.00 0.0074
2022-10-31 2022-09-30 13F ALLY FINL INC COM COM 02005N100 15,231 -7,885 -34.11 424 -45.29 0.0052
2022-07-29 2022-06-30 13F ALLY FINL INC COM COM 02005N100 23,116 23,116 775 0.0082
2022-04-29 2022-03-31 13F ALLY FINL INC COM COM 02005N100 0 -372,896 -100.00 0 -100.00
2022-02-07 2021-12-31 13F ALLY FINL INC COM COM 02005N100 372,896 369,319 10,324.83 17,754 9,601.64 0.0966
2021-11-01 2021-09-30 13F ALLY FINL INC COM COM 02005N100 3,577 -833,809 -99.57 183 -99.56 0.0009
2021-08-12 2021-06-30 13F ALLY FINL INC COM COM 02005N100 837,386 714,863 583.45 41,735 653.48 0.1942
2021-05-13 2021-03-31 13F ALLY FINL INC COM COM 02005N100 122,523 88,286 257.87 5,539 353.64 0.0290
2021-02-04 2020-12-31 13F ALLY FINL INC COM COM 02005N100 34,237 -19,164 -35.89 1,221 -8.81 0.0065
2020-11-09 2020-09-30 13F ALLY FINL INC COM COM 02005N100 53,401 53,401 1,339 0.0085
2020-07-20 2020-06-30 13F ALLY FINL INC COM COM 02005N100 0 -500,028 -100.00 0 -100.00
2020-04-30 2020-03-31 13F ALLY FINL INC COM COM 02005N100 500,028 485,579 3,360.64 7,215 1,532.35 0.0677
2020-01-28 2019-12-31 13F ALLY FINL INC COM COM 02005N100 14,449 4,454 44.56 442 33.53 0.0040
2019-11-04 2019-09-30 13F ALLY FINL INC COM COM 02005N100 9,995 -144,728 -93.54 331 -93.10 0.0027
2019-07-29 2019-06-30 13F ALLY FINL INC COM COM 02005N100 154,723 154,723 4,795 0.0330
2019-04-29 2019-03-31 13F ALLY FINL INC COM COM 02005N100 0 -35,618 -100.00 0 -100.00
2019-01-31 2018-12-31 13F ALLY FINL INC COM COM 02005N100 35,618 7,878 28.40 807 9.95 0.0071
2018-11-06 2018-09-30 13F ALLY FINL INC COM COM 02005N100 27,740 18,767 209.15 734 211.02 0.0054
2018-08-07 2018-06-30 13F ALLY FINL INC COM COM 02005N100 8,973 -3,869 -30.13 236 -32.38 0.0021
2018-05-03 2018-03-31 13F ALLY FINL INC COM COM 02005N100 12,842 -65,806 -83.67 349 -84.78 0.0028
2018-01-24 2017-12-31 13F ALLY FINL INC COM COM 02005N100 78,648 45,798 139.42 2,293 187.70 0.0214
2017-11-07 2017-09-30 13F ALLY FINL INC COM COM 02005N100 32,850 -49,084 -59.91 797 -53.45 0.0070
2017-08-03 2017-06-30 13F ALLY FINL INC COM COM 02005N100 81,934 40,672 98.57 1,712 104.05 0.0154
2017-05-10 2017-03-31 13F ALLY FINL INC COM COM 02005N100 41,262 21,038 104.02 839 117.92 0.0074
2017-02-08 2016-12-31 13F ALLY FINL INC COM COM 02005N100 20,224 14,018 225.88 385 218.18 0.0032
2017-02-08 2016-09-30 13F/A-1 ALLY FINL INC COM COM 02005N100 6,206 -5,198 -45.58 121 -37.95 0.0013
2016-11-08 2016-09-30 13F ALLY FINL INC COM COM 02005N100 6,206 121
2016-08-03 2016-06-30 13F ALLY FINL INC COM COM 02005N100 11,404 -70,590 -86.09 195 -87.30 0.0014
2016-05-12 2016-03-31 13F ALLY FINL INC COM COM 02005N100 81,994 62,194 314.11 1,535 315.99 0.0111
2016-02-12 2015-12-31 13F ALLY FINL INC COM COM 02005N100 19,800 -28,834 -59.29 369 -62.76 0.0026
2015-11-09 2015-09-30 13F ALLY FINL INC COM COM 02005N100 48,634 -120,728 -71.28 991 -73.91 0.0059
2015-08-06 2015-06-30 13F ALLY FINL INC COM COM 02005N100 169,362 -57,676 -25.40 3,799 -20.24 0.0250
2015-05-13 2015-03-31 13F ALLY FINL INC COM COM 02005N100 227,038 86,327 61.35 4,763 43.29 0.0283
2015-02-12 2014-12-31 13F ALLY FINL INC COM COM 02005N100 140,711 -18,687 -11.72 3,324 -9.87 0.0163
2014-11-13 2014-09-30 13F ALLY FINL INC COM COM 02005N100 159,398 127,020 392.30 3,688 376.49 0.0217
2014-08-13 2014-06-30 13F ALLY FINL INC COM COM 02005N100 32,378 32,378 774 0.0045
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
(%)
2021-08-12 2021-06-30 13F ALLY FINL OPT Call 0 -100.00 0 -100.00 n/a n/a n/a
2021-05-13 2021-03-31 13F ALLY FINL OPT Call 600,000 1,100.00 651 185.53 n/a n/a n/a
2021-02-04 2020-12-31 13F ALLY FINL OPT Call 50,000 228 n/a n/a n/a
2020-04-30 2020-03-31 13F ALLY FINL OPT Call 0 -100.00 0 -100.00 n/a n/a n/a
2020-01-28 2019-12-31 13F ALLY FINL OPT Call 87,500 0.00 1 -92.31 n/a n/a n/a
2019-11-04 2019-09-30 13F ALLY FINL OPT Call 87,500 0.00 13 -7.14 n/a n/a n/a
2019-07-29 2019-06-30 13F ALLY FINL OPT Call 87,500 14 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
(%)
2019-04-29 2019-03-31 13F ALLY FINL OPT Put 0 -100.00 0 -100.00 n/a n/a n/a
2019-01-31 2018-12-31 13F ALLY FINL OPT Put 29,000 0.00 4 0.00 n/a n/a n/a
2018-11-06 2018-09-30 13F ALLY FINL OPT Put 29,000 0.00 4 -55.56 n/a n/a n/a
2018-08-07 2018-06-30 13F ALLY FINL OPT Put 29,000 0.00 9 -30.77 n/a n/a n/a
2018-05-03 2018-03-31 13F ALLY FINL OPT Put 29,000 0.00 13 8.33 n/a n/a n/a
2018-01-24 2017-12-31 13F ALLY FINL OPT Put 29,000 0.00 12 -62.50 n/a n/a n/a
2017-11-07 2017-09-30 13F ALLY FINL OPT Put 29,000 0.00 32 -38.46 n/a n/a n/a
2017-08-03 2017-06-30 13F ALLY FINL OPT Put 29,000 52 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.