브런즈윅 코퍼레이션
US ˙ NYSE ˙ US1170431092

SecurityBC / Brunswick Corporation
InstitutionMillennium Management Llc
ManagerIsrael Englander
Latest Disclosed Ownership254,038 shares
Latest Disclosed Value $ 18,483,805
Millennium Management Llc ownership in BC / Brunswick Corporation

On May 15, 2026 - Millennium Management Llc filed a 13F-HR form disclosing ownership of 254,038 shares of Brunswick Corporation (US:BC) valued at $18,483,805 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 402,633 shares of Brunswick Corporation. This represents a change in shares of -36.91% during the quarter. The current value of the position is $20,424,655 USD.

Millennium Management Llc has a history of taking positions in derivatives of the underlying security (BC) 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.

BC / Brunswick Corporation 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 BRUNSWICK COM 117043109 254,038 -148,595 -36.91 18,484 -38.17 0.0077
2026-02-17 2025-12-31 13F BRUNSWICK COM 117043109 402,633 228,697 131.48 29,891 171.76 0.0126
2025-11-14 2025-09-30 13F BRUNSWICK COM 117043109 173,936 69,502 66.55 11,000 90.69 0.0047
2025-08-14 2025-06-30 13F BRUNSWICK COM 117043109 104,434 71,917 221.17 5,769 229.41 0.0028
2025-05-15 2025-03-31 13F BRUNSWICK COM 117043109 32,517 32,517 1,751 0.0009
2025-02-14 2024-12-31 13F BRUNSWICK COM 117043109 0 -219,654 -100.00 0 -100.00
2024-11-14 2024-09-30 13F BRUNSWICK COM 117043109 219,654 194,743 781.76 18,411 916.06 0.0087
2024-08-14 2024-06-30 13F BRUNSWICK COM 117043109 24,911 -85,970 -77.53 1,813 -83.07 0.0008
2024-05-15 2024-03-31 13F BRUNSWICK COM 117043109 110,881 110,881 10,702 0.0046
2024-02-14 2023-12-31 13F BRUNSWICK COM 117043109 0 -43,143 -100.00 0 -100.00
2023-11-14 2023-09-30 13F BRUNSWICK COM 117043109 43,143 -23,006 -34.78 3,408 -40.53 0.0017
2023-08-14 2023-06-30 13F BRUNSWICK COM 117043109 66,149 59,966 969.85 5,731 1,030.37 0.0028
2023-05-15 2023-03-31 13F BRUNSWICK COM 117043109 6,183 -99,218 -94.13 507 -93.33 0.0003
2023-02-14 2022-12-31 13F BRUNSWICK COM 117043109 105,401 -422,090 -80.02 7,597 -78.00 0.0042
2022-11-14 2022-09-30 13F BRUNSWICK COM 117043109 527,491 490,107 1,311.01 34,524 1,312.60 0.0204
2022-08-15 2022-06-30 13F BRUNSWICK COM 117043109 37,384 -159,425 -81.00 2,444 -84.65 0.0015
2022-05-16 2022-03-31 13F BRUNSWICK COM 117043109 196,809 168,608 597.88 15,920 460.37 0.0084
2022-02-14 2021-12-31 13F BRUNSWICK COM 117043109 28,201 -7,550 -21.12 2,841 -16.59 0.0014
2021-11-15 2021-09-30 13F BRUNSWICK COM 117043109 35,751 33,258 1,334.06 3,406 1,273.39 0.0020
2021-08-16 2021-06-30 13F BRUNSWICK COM 117043109 2,493 -156,250 -98.43 248 -98.36 0.0002
2021-05-17 2021-03-31 13F BRUNSWICK COM 117043109 158,743 158,743 15,139 0.0108
2021-02-16 2020-12-31 13F BRUNSWICK COM 117043109 0 -136,859 -100.00 0 -100.00
2020-11-16 2020-09-30 13F BRUNSWICK COM 117043109 136,859 29,197 27.12 8,062 16.99 0.0099
2020-08-14 2020-06-30 13F BRUNSWICK COM 117043109 107,662 107,662 6,891 0.0094
2020-05-14 2020-03-31 13F BRUNSWICK COM 117043109 0 -74,315 -100.00 0 -100.00
2020-02-14 2019-12-31 13F BRUNSWICK COM 117043109 74,315 25,571 52.46 4,457 75.47 0.0056
2019-11-14 2019-09-30 13F BRUNSWICK COM 117043109 48,744 48,744 2,540 0.0040
2019-08-15 2019-06-30 13F/A-1 BRUNSWICK COM 117043109 0 -395,927 -100.00 0 -100.00
2019-05-14 2019-03-31 13F BRUNSWICK COM 117043109 395,927 325,861 465.08 19,927 512.20 0.0298
2019-02-15 2018-12-31 13F/A-1 BRUNSWICK COM 117043109 70,066 -741,361 -91.37 3,255 -94.01 0.0051
2019-02-14 2018-12-31 13F BRUNSWICK COM 117043109 70,066 3,255
2018-11-14 2018-09-30 13F BRUNSWICK COM 117043109 811,427 232,410 40.14 54,382 45.66 0.0667
2018-08-14 2018-06-30 13F BRUNSWICK COM 117043109 579,017 -1,544,856 -72.74 37,335 -70.40 0.0487
2018-05-15 2018-03-31 13F BRUNSWICK COM 117043109 2,123,873 811,545 61.84 126,137 74.06 0.1683
2018-02-14 2017-12-31 13F BRUNSWICK COM 117043109 1,312,328 -1,281,332 -49.40 72,467 -50.08 0.1000
2017-11-14 2017-09-30 13F BRUNSWICK COM 117043109 2,593,660 2,264,787 688.65 145,167 603.67 0.2212
2017-08-14 2017-06-30 13F BRUNSWICK COM 117043109 328,873 257,303 359.51 20,630 371.00 0.0368
2017-05-15 2017-03-31 13F BRUNSWICK COM 117043109 71,570 12,897 21.98 4,380 36.88 0.0080
2017-02-14 2016-12-31 13F BRUNSWICK COM 117043109 58,673 -1,227,095 -95.44 3,200 -94.90 0.0067
2016-11-14 2016-09-30 13F BRUNSWICK COM 117043109 1,285,768 382,710 42.38 62,720 53.25 0.1052
2016-08-15 2016-06-30 13F BRUNSWICK COM 117043109 903,058 -174,653 -16.21 40,927 -20.85 0.0937
2016-05-16 2016-03-31 13F BRUNSWICK COM 117043109 1,077,711 -479,540 -30.79 51,709 -34.26 0.1292
2016-02-16 2015-12-31 13F BRUNSWICK COM 117043109 1,557,251 448,027 40.39 78,657 48.07 0.1654
2015-11-16 2015-09-30 13F BRUNSWICK COM 117043109 1,109,224 -33,280 -2.91 53,121 -8.58 0.1029
2015-08-14 2015-06-30 13F BRUNSWICK COM 117043109 1,142,504 -109,854 -8.77 58,108 -9.82 0.1099
2015-05-15 2015-03-31 13F BRUNSWICK COM 117043109 1,252,358 901,144 256.58 64,434 257.91 0.1199
2015-02-17 2014-12-31 13F BRUNSWICK COM 117043109 351,214 -578,041 -62.20 18,003 -54.03 0.0381
2014-11-14 2014-09-30 13F BRUNSWICK COM 117043109 929,255 775,939 506.10 39,159 506.27 0.0991
2014-08-14 2014-06-30 13F BRUNSWICK COM 117043109 153,316 -75,466 -32.99 6,459 -38.71 0.0179
2014-02-14 2013-12-31 13F BRUNSWICK COM 117043109 228,782 99,052 76.35 10,538 103.51 0.0333
2013-11-14 2013-09-30 13F BRUNSWICK COM 117043109 129,730 79,454 158.04 5,178 222.42 0.0167
2013-08-14 2013-06-30 13F BRUNSWICK COM 117043109 50,276 50,276 1,606 0.0049
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
(%)
2019-05-14 2019-03-31 13F BRUNSWICK COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2019-02-15 2018-12-31 13F/A BRUNSWICK COM Call 850,000 39,483 n/a n/a n/a
2019-02-14 2018-12-31 13F BRUNSWICK COM Call 850,000 39,483 n/a n/a n/a
2018-02-14 2017-12-31 13F BRUNSWICK COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2017-11-14 2017-09-30 13F BRUNSWICK COM Call 100,000 5,597 n/a n/a n/a
2016-02-16 2015-12-31 13F BRUNSWICK COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2015-11-16 2015-09-30 13F BRUNSWICK COM Call 50,000 2,395 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
(%)
2017-11-14 2017-09-30 13F BRUNSWICK COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2017-08-14 2017-06-30 13F BRUNSWICK COM Put 30,000 1,882 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.