BellRing Brands, Inc.
US ˙ NYSE ˙ US07831C1036

SecurityBRBR / BellRing Brands, Inc.
InstitutionCitadel Advisors Llc
ManagerKen Griffin
Latest Disclosed Ownership3,051,346 shares
Latest Disclosed Value $ 49,096,157
Citadel Advisors Llc ownership in BRBR / BellRing Brands, Inc.

On May 15, 2026 - Citadel Advisors Llc filed a 13F-HR form disclosing ownership of 3,051,346 shares of BellRing Brands, Inc. (US:BRBR) valued at $49,096,157 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 692,323 shares of BellRing Brands, Inc.. This represents a change in shares of 340.74% during the quarter. The current value of the position is $27,034,926 USD.

Citadel Advisors Llc has a history of taking positions in derivatives of the underlying security (BRBR) in the form of stock options. The firm currently holds call options representing 60,900 of underlying shares valued at $979,881 USD and put options representing 251,100 of underlying shares valued at $4,040,199 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.

BRBR / BellRing Brands, 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 BELLRING BRANDS COMMON STOCK 07831C103 3,051,346 2,359,023 340.74 49,096 165.31 0.0070
2026-02-17 2025-12-31 13F BELLRING BRANDS COMMON STOCK 07831C103 692,323 410,809 145.93 18,506 80.84 0.0025
2025-11-14 2025-09-30 13F BELLRING BRANDS COMMON STOCK 07831C103 281,514 -2,998,138 -91.42 10,233 -94.61 0.0016
2025-08-14 2025-06-30 13F BELLRING BRANDS COMMON STOCK 07831C103 3,279,652 1,751,184 114.57 189,990 66.94 0.0330
2025-05-15 2025-03-31 13F BELLRING BRANDS COMMON STOCK 07831C103 1,528,468 766,073 100.48 113,810 98.14 0.0216
2025-02-14 2024-12-31 13F BELLRING BRANDS COMMON STOCK 07831C103 762,395 -224,312 -22.73 57,439 -4.13 0.0099
2024-11-14 2024-09-30 13F BELLRING BRANDS COMMON STOCK 07831C103 986,707 594,821 151.78 59,913 167.56 0.0116
2024-08-14 2024-06-30 13F BELLRING BRANDS COMMON STOCK 07831C103 391,886 136,261 53.31 22,392 48.40 0.0045
2024-05-15 2024-03-31 13F BELLRING BRANDS COMMON STOCK 07831C103 255,625 -50,428 -16.48 15,090 -11.05 0.0029
2024-02-14 2023-12-31 13F BELLRING BRANDS COMMON STOCK 07831C103 306,053 4,238 1.40 16,965 36.33 0.0034
2023-11-14 2023-09-30 13F BELLRING BRANDS COMMON STOCK 07831C103 301,815 -307,525 -50.47 12,444 -44.20 0.0027
2023-08-14 2023-06-30 13F BELLRING BRANDS COMMON STOCK 07831C103 609,340 -322,844 -34.63 22,302 -29.64 0.0046
2023-05-15 2023-03-31 13F BELLRING BRANDS COMMON STOCK 07831C103 932,184 -92,095 -8.99 31,694 20.68 0.0070
2023-02-14 2022-12-31 13F BELLRING BRANDS COMMON STOCK 07831C103 1,024,279 313,552 44.12 26,263 79.29 0.0061
2022-11-14 2022-09-30 13F BELLRING BRANDS COMMON STOCK 07831C103 710,727 514,408 262.03 14,648 199.73 0.0033
2022-08-15 2022-06-30 13F BELLRING BRANDS COMMON STOCK 07831C103 196,319 171,174 680.75 4,887 742.59 0.0013
2022-05-16 2022-03-31 13F BELLRING BRANDS COMMON STOCK 07831C103 25,145 25,145 580 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
(%)
2026-05-15 2026-03-31 13F BELLRING BRANDS COMMON STOCK Call 60,900 -30.56 980 -58.23 n/a n/a n/a
2026-02-17 2025-12-31 13F BELLRING BRANDS COMMON STOCK Call 87,700 -72.72 2,344 -79.94 n/a n/a n/a
2025-11-14 2025-09-30 13F BELLRING BRANDS COMMON STOCK Call 321,500 -0.34 11,687 -37.47 n/a n/a n/a
2025-08-14 2025-06-30 13F BELLRING BRANDS COMMON STOCK Call 322,600 2,008.50 18,688 1,540.74 n/a n/a n/a
2025-05-15 2025-03-31 13F BELLRING BRANDS COMMON STOCK Call 15,300 -22.73 1,139 -23.61 n/a n/a n/a
2025-02-14 2024-12-31 13F BELLRING BRANDS COMMON STOCK Call 19,800 -53.95 1,492 -42.87 n/a n/a n/a
2024-11-14 2024-09-30 13F BELLRING BRANDS COMMON STOCK Call 43,000 79.17 2,611 90.37 n/a n/a n/a
2024-08-14 2024-06-30 13F BELLRING BRANDS COMMON STOCK Call 24,000 -59.53 1,371 -60.83 n/a n/a n/a
2024-05-15 2024-03-31 13F BELLRING BRANDS COMMON STOCK Call 59,300 12.95 3,500 20.27 n/a n/a n/a
2024-02-14 2023-12-31 13F BELLRING BRANDS COMMON STOCK Call 52,500 74.42 2,910 134.49 n/a n/a n/a
2023-11-14 2023-09-30 13F BELLRING BRANDS COMMON STOCK Call 30,100 -48.98 1,241 -42.52 n/a n/a n/a
2023-08-14 2023-06-30 13F BELLRING BRANDS COMMON STOCK Call 59,000 -55.61 2,159 -52.21 n/a n/a n/a
2023-05-15 2023-03-31 13F BELLRING BRANDS COMMON STOCK Call 132,900 521.03 4,519 724.45 n/a n/a n/a
2023-02-14 2022-12-31 13F BELLRING BRANDS COMMON STOCK Call 21,400 -68.72 549 -61.13 n/a n/a n/a
2022-11-14 2022-09-30 13F BELLRING BRANDS COMMON STOCK Call 68,420 -2.06 1,410 -18.92 n/a n/a n/a
2022-08-15 2022-06-30 13F BELLRING BRANDS COMMON STOCK Call 69,860 -42.35 1,739 -37.83 n/a n/a n/a
2022-05-16 2022-03-31 13F BELLRING BRANDS COMMON STOCK Call 121,184 2,797 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 BELLRING BRANDS COMMON STOCK Put 251,100 83.28 4,040 10.32 n/a n/a n/a
2026-02-17 2025-12-31 13F BELLRING BRANDS COMMON STOCK Put 137,000 74.52 3,662 28.36 n/a n/a n/a
2025-11-14 2025-09-30 13F BELLRING BRANDS COMMON STOCK Put 78,500 -62.48 2,853 -76.46 n/a n/a n/a
2025-08-14 2025-06-30 13F BELLRING BRANDS COMMON STOCK Put 209,200 4,880.95 12,119 3,783.97 n/a n/a n/a
2025-05-15 2025-03-31 13F BELLRING BRANDS COMMON STOCK Put 4,200 -86.00 313 -86.19 n/a n/a n/a
2025-02-14 2024-12-31 13F BELLRING BRANDS COMMON STOCK Put 30,000 -1.96 2,260 21.64 n/a n/a n/a
2024-11-14 2024-09-30 13F BELLRING BRANDS COMMON STOCK Put 30,600 92.45 1,858 104.63 n/a n/a n/a
2024-08-14 2024-06-30 13F BELLRING BRANDS COMMON STOCK Put 15,900 -90.29 909 -90.60 n/a n/a n/a
2024-05-15 2024-03-31 13F BELLRING BRANDS COMMON STOCK Put 163,700 -10.30 9,663 -4.47 n/a n/a n/a
2024-02-14 2023-12-31 13F BELLRING BRANDS COMMON STOCK Put 182,500 243.05 10,116 361.24 n/a n/a n/a
2023-11-14 2023-09-30 13F BELLRING BRANDS COMMON STOCK Put 53,200 -5.00 2,193 7.03 n/a n/a n/a
2023-08-14 2023-06-30 13F BELLRING BRANDS COMMON STOCK Put 56,000 1.63 2,050 9.40 n/a n/a n/a
2023-05-15 2023-03-31 13F BELLRING BRANDS COMMON STOCK Put 55,100 580.25 1,873 804.83 n/a n/a n/a
2023-02-14 2022-12-31 13F BELLRING BRANDS COMMON STOCK Put 8,100 -80.98 208 -76.42 n/a n/a n/a
2022-11-14 2022-09-30 13F BELLRING BRANDS COMMON STOCK Put 42,596 -44.91 878 -54.37 n/a n/a n/a
2022-08-15 2022-06-30 13F BELLRING BRANDS COMMON STOCK Put 77,320 136.50 1,924 154.83 n/a n/a n/a
2022-05-16 2022-03-31 13F BELLRING BRANDS COMMON STOCK Put 32,694 755 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.