General Mills, Inc.
CH ˙ SWX ˙ US3703341046
SecurityCH:GIS / General Mills, Inc.
InstitutionTwo Sigma Securities, Llc
Latest Disclosed Ownership9,188 shares
Latest Disclosed Value $ 341,977
Two Sigma Securities, Llc ownership in GIS / General Mills, Inc.

On May 15, 2026 - Two Sigma Securities, Llc filed a 13F-HR form disclosing ownership of 9,188 shares of General Mills, Inc. (CH:GIS) valued at $341,977 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 9,118 shares of General Mills, Inc.. This represents a change in shares of 0.77% during the quarter.

Two Sigma Securities, Llc has a history of taking positions in derivatives of the underlying security (GIS) 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.

CH:GIS / General Mills, 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 GENERAL MILLS COM 370334104 9,188 70 0.77 342 -19.39 0.0397
2026-02-17 2025-12-31 13F GENERAL MLS COM 370334104 9,118 4,676 105.27 424 89.69 0.0583
2025-11-14 2025-09-30 13F GENERAL MLS COM 370334104 4,442 4,442 224 0.0330
2025-08-14 2025-06-30 13F GENERAL MLS COM 370334104 0 -26,003 -100.00 0 -100.00
2025-05-15 2025-03-31 13F GENERAL MLS COM 370334104 26,003 16,831 183.50 1,555 166.10 0.2358
2025-02-14 2024-12-31 13F GENERAL MLS COM 370334104 9,172 9,172 585 0.0775
2024-11-14 2024-09-30 13F GENERAL MLS COM 370334104 0 -10,709 -100.00 0 -100.00
2024-08-14 2024-06-30 13F GENERAL MLS COM 370334104 10,709 5,688 113.28 677 92.88 0.0082
2024-05-15 2024-03-31 13F GENERAL MLS COM 370334104 5,021 -15,778 -75.86 351 -74.08 0.0034
2024-02-14 2023-12-31 13F GENERAL MLS COM 370334104 20,799 5,871 39.33 1,355 41.78 0.0131
2023-11-14 2023-09-30 13F GENERAL MLS COM 370334104 14,928 11,566 344.02 955 271.60 0.0101
2023-08-14 2023-06-30 13F GENERAL MLS COM 370334104 3,362 3,362 258 0.0038
2023-05-15 2023-03-31 13F GENERAL MLS COM 370334104 0 -3,159 -100.00 0 -100.00
2023-02-14 2022-12-31 13F GENERAL MLS COM 370334104 3,159 210 7.12 265 16.81 0.0080
2022-11-14 2022-09-30 13F GENERAL MLS COM 370334104 2,949 2,949 226 0.0068
2022-08-15 2022-06-30 13F GENERAL MLS COM 370334104 0 -8,339 -100.00 0 -100.00
2022-05-16 2022-03-31 13F GENERAL MLS COM 370334104 8,339 3,719 80.50 565 81.67 0.0199
2022-02-14 2021-12-31 13F GENERAL MLS COM 370334104 4,620 4,620 311 0.0135
2021-11-15 2021-09-30 13F GENERAL MLS COM 370334104 0 -4,140 -100.00 0 -100.00
2021-08-16 2021-06-30 13F GENERAL MLS COM 370334104 4,140 4,140 252 0.0076
2020-11-16 2020-09-30 13F GENERAL MLS COM 370334104 0 -8,466 -100.00 0 -100.00
2020-09-10 2020-06-30 13F/A-1 GENERAL MLS COM 370334104 8,466 8,466 522 0.0117
2020-08-14 2020-06-30 13F GENERAL MLS COM 370334104 18,266 18,266 1,126 17,968.5802
2020-05-15 2020-03-31 13F GENERAL MLS COM 370334104 0 -52,899 -100.00 0 -100.00
2020-02-14 2019-12-31 13F GENERAL MLS COM 370334104 52,899 23,833 82.00 2,833 76.84 0.0191
2019-11-14 2019-09-30 13F GENERAL MLS COM 370334104 29,066 -4,833 -14.26 1,602 -10.00 0.0146
2019-08-14 2019-06-30 13F GENERAL MLS COM 370334104 33,899 10,135 42.65 1,780 44.72 0.0186
2019-05-15 2019-03-31 13F GENERAL MLS COM 370334104 23,764 13,782 138.07 1,230 216.20 0.0110
2019-02-14 2018-12-31 13F GENERAL MLS COM 370334104 9,982 -57,774 -85.27 389 -86.62 0.0048
2018-11-14 2018-09-30 13F GENERAL MLS COM 370334104 67,756 15,757 30.30 2,908 26.38 0.0189
2018-08-14 2018-06-30 13F GENERAL MLS COM 370334104 51,999 10,336 24.81 2,301 22.59 0.0115
2018-05-15 2018-03-31 13F GENERAL MLS COM 370334104 41,663 41,663 -19.88 1,877 -18.43 0.0105
2017-11-14 2017-09-30 13F GENERAL MLS COM 370334104 0 -4,545 -100.00 0 -100.00
2017-08-14 2017-06-30 13F GENERAL MLS COM 370334104 4,545 4,545 252 0.0480
2017-05-15 2017-03-31 13F GENERAL MLS COM 370334104 0 -4,233 -100.00 0 -100.00
2017-02-14 2016-12-31 13F GENERAL MLS COM 370334104 4,233 -1,334 -23.96 261 -26.69 0.0873
2016-11-14 2016-09-30 13F GENERAL MLS COM 370334104 5,567 -18,049 -76.43 356 -78.86 0.1213
2016-08-15 2016-06-30 13F GENERAL MLS COM 370334104 23,616 23,616 1,684 0.9162
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
(%)
2025-02-14 2024-12-31 13F GENERAL MLS COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2024-11-14 2024-09-30 13F GENERAL MLS COM Call 19,100 48.06 1,411 72.79 n/a n/a n/a
2024-08-14 2024-06-30 13F GENERAL MLS COM Call 12,900 -72.08 816 -74.75 n/a n/a n/a
2024-05-15 2024-03-31 13F GENERAL MLS COM Call 46,200 101.75 3,233 116.77 n/a n/a n/a
2024-02-14 2023-12-31 13F GENERAL MLS COM Call 22,900 77.52 1,492 80.73 n/a n/a n/a
2023-11-14 2023-09-30 13F GENERAL MLS COM Call 12,900 825 n/a n/a n/a
2023-08-14 2023-06-30 13F GENERAL MLS COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2023-05-15 2023-03-31 13F GENERAL MLS COM Call 9,800 -12.50 838 -10.86 n/a n/a n/a
2023-02-14 2022-12-31 13F GENERAL MLS COM Call 11,200 166.67 939 191.61 n/a n/a n/a
2022-11-14 2022-09-30 13F GENERAL MLS COM Call 4,200 -72.73 322 -72.29 n/a n/a n/a
2022-08-15 2022-06-30 13F GENERAL MLS COM Call 15,400 1,162 n/a n/a n/a
2022-02-14 2021-12-31 13F GENERAL MLS COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2021-11-15 2021-09-30 13F GENERAL MLS COM Call 3,600 215 n/a n/a n/a
2020-09-10 2020-06-30 13F/A GENERAL MLS COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2020-05-15 2020-03-31 13F GENERAL MLS COM Call 7,300 -95.18 385 -95.25 n/a n/a n/a
2020-02-14 2019-12-31 13F GENERAL MLS COM Call 151,300 69.43 8,104 64.65 n/a n/a n/a
2019-11-14 2019-09-30 13F GENERAL MLS CALL Call 89,300 90.00 4,922 99.43 n/a n/a n/a
2019-08-14 2019-06-30 13F GENERAL MLS COM Call 47,000 72.16 2,468 74.66 n/a n/a n/a
2019-05-15 2019-03-31 13F GENERAL MLS COM Call 27,300 90.91 1,413 153.68 n/a n/a n/a
2019-02-14 2018-12-31 13F GENERAL MLS COM Call 14,300 -47.62 557 -60.58 n/a n/a n/a
2018-11-14 2018-09-30 13F GENERAL MLS COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2018-08-14 2018-06-30 13F GENERAL MLS COM Call 144,000 64.20 6,373 61.26 n/a n/a n/a
2018-05-15 2018-03-31 13F GENERAL MLS COM Call 87,700 3,952 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
(%)
2025-02-14 2024-12-31 13F GENERAL MLS COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2024-11-14 2024-09-30 13F GENERAL MLS COM Put 5,200 -49.51 384 -41.01 n/a n/a n/a
2024-08-14 2024-06-30 13F GENERAL MLS COM Put 10,300 -83.36 652 -84.97 n/a n/a n/a
2024-05-15 2024-03-31 13F GENERAL MLS COM Put 61,900 78.39 4,331 91.64 n/a n/a n/a
2024-02-14 2023-12-31 13F GENERAL MLS COM Put 34,700 132.89 2,260 137.15 n/a n/a n/a
2023-11-14 2023-09-30 13F GENERAL MLS COM Put 14,900 953 n/a n/a n/a
2023-08-14 2023-06-30 13F GENERAL MLS COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2023-05-15 2023-03-31 13F GENERAL MLS COM Put 7,700 175.00 658 181.20 n/a n/a n/a
2023-02-14 2022-12-31 13F GENERAL MLS COM Put 2,800 -73.83 235 -71.46 n/a n/a n/a
2022-11-14 2022-09-30 13F GENERAL MLS COM Put 10,700 256.67 820 262.83 n/a n/a n/a
2022-08-15 2022-06-30 13F GENERAL MLS COM Put 3,000 226 n/a n/a n/a
2021-11-15 2021-09-30 13F GENERAL MLS COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2021-08-16 2021-06-30 13F GENERAL MLS COM Put 14,600 890 n/a n/a n/a
2021-02-16 2020-12-31 13F GENERAL MLS COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2020-11-16 2020-09-30 13F GENERAL MLS COM Put 4,100 -58.16 253 -58.11 n/a n/a n/a
2020-09-10 2020-06-30 13F/A GENERAL MLS COM Put 9,800 139.02 604 138.74 n/a n/a n/a
2020-05-15 2020-03-31 13F GENERAL MLS COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2020-02-14 2019-12-31 13F GENERAL MLS COM Put 75,000 -12.79 4,017 -15.25 n/a n/a n/a
2019-11-14 2019-09-30 13F GENERAL MLS PUT Put 86,000 74.09 4,740 82.73 n/a n/a n/a
2019-08-14 2019-06-30 13F GENERAL MLS COM Put 49,400 -42.56 2,594 -45.27 n/a n/a n/a
2019-05-15 2019-03-31 13F GENERAL MLS COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2019-02-14 2018-12-31 13F GENERAL MLS COM Put 27,200 -71.37 1,059 -74.03 n/a n/a n/a
2018-11-14 2018-09-30 13F GENERAL MLS COM Put 95,000 -52.09 4,077 -53.55 n/a n/a n/a
2018-08-14 2018-06-30 13F GENERAL MLS COM Put 198,300 99.70 8,777 96.18 n/a n/a n/a
2018-05-15 2018-03-31 13F GENERAL MLS COM Put 99,300 4,474 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.