Brunswick Corporation
US ˙ NYSE ˙ US1170431092

SecurityBC / Brunswick Corporation
InstitutionShell Asset Management Co
Latest Disclosed Ownership1,103 shares
Latest Disclosed Value $ 70
Shell Asset Management Co reports 59.89% decrease in ownership of BC / Brunswick Corporation

On November 7, 2025 - Shell Asset Management Co filed a 13F-HR form disclosing ownership of 1,103 shares of Brunswick Corporation (US:BC) valued at $69,754 USD as of September 30, 2025. The entity filed a previous 13F-HR on July 23, 2025 disclosing 2,750 shares of Brunswick Corporation. The current value of the position is $90,578 USD.

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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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)
2025-11-07 2025-09-30 13F BRUNSWICK COM 117043109 1,103 -1,647 -59.89 0 0.0070
2025-07-23 2025-06-30 13F BRUNSWICK COM 117043109 2,750 -680 -19.83 0 0.0052
2025-05-14 2025-03-31 13F BRUNSWICK COM 117043109 3,430 -148 -4.14 0 0.0088
2025-02-14 2024-12-31 13F BRUNSWICK COM 117043109 3,578 0 0.00 0 0.0101
2024-11-07 2024-09-30 13F BRUNSWICK COM 117043109 3,578 -204 -5.39 0 0.0132
2024-07-25 2024-03-31 13F BRUNSWICK COM 117043109 3,782 -381 -9.15 0 0.0125
2024-02-14 2023-12-31 13F BRUNSWICK COM 117043109 4,163 -1,263 -23.28 0 0.0186
2023-11-08 2023-09-30 13F BRUNSWICK COM 117043109 5,426 -94 -1.70 0 0.0177
2023-07-28 2023-06-30 13F BRUNSWICK COM 117043109 5,520 -31 -0.56 0 0.0189
2023-05-15 2023-03-31 13F BRUNSWICK COM 117043109 5,551 -20 -0.36 0 0.0189
2023-02-07 2022-12-31 13F BRUNSWICK COM 117043109 5,571 -1,190 -17.60 0 -100.00 0.0176
2022-11-14 2022-09-30 13F BRUNSWICK COM 117043109 6,761 -1,776 -20.80 443 -20.61 0.0173
2022-08-09 2022-06-30 13F BRUNSWICK COM 117043109 8,537 13 0.15 558 -19.13 0.0165
2022-05-04 2022-03-31 13F BRUNSWICK COM 117043109 8,524 68 0.80 690 -19.01 0.0163
2022-02-09 2021-12-31 13F BRUNSWICK COM 117043109 8,456 1,818 27.39 852 34.81 0.0175
2021-11-04 2021-09-30 13F BRUNSWICK COM 117043109 6,638 3,330 100.67 632 91.52 0.0142
2021-08-12 2021-06-30 13F BRUNSWICK COM 117043109 3,308 -61,172 -94.87 330 -88.89 0.0064
2014-02-03 2013-12-31 13F/A-1 BRUNSWICK COM 117043109 64,480 10,435 19.31 2,970 37.69 0.0505
2014-01-27 2013-12-31 13F BRUNSWICK COM 117043109 64,480 2,970
2013-10-28 2013-09-30 13F BRUNSWICK COM 117043109 54,045 0 0.00 2,157 24.90 0.0396
2013-08-01 2013-06-30 13F BRUNSWICK COM 117043109 54,045 54,045 1,727 0.0329
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.