Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in BC held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 6.2M | $449.2M | +4.5% | 9.482% | 0.01% |
| 2 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 4.0M | $290.6M | +10.7% | 6.074% | 0.10% |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | 3.4M | $248.7M | — | 5.250% | 0.01% |
| 4 | AMERICAN CENTURY COMPANIES INC | 3.0M | $221.6M | +19.5% | 4.678% | 0.11% |
| 5 | DIMENSIONAL FUND ADVISORS LP | 2.9M | $213.3M | +2.9% | 4.502% | 0.04% |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | 2.9M | $212.5M | — | 4.486% | 0.01% |
| 7 | BAILLIE GIFFORD & CO | 2.9M | $210.3M | +72.3% | 4.439% | 0.21% |
| 8 | HARRIS ASSOCIATES L P | 2.2M | $162.5M | -8.3% | 3.430% | 0.22% |
| 9 | STATE STREET CORP | 2.1M | $150.9M | +2.9% | 3.184% | 0.01% |
| 10 | AQR CAPITAL MANAGEMENT LLC | 2.0M | $142.8M | +67.7% | 3.075% | 0.07% |
| 11 | Turtle Creek Asset Management Inc. | 1.8M | $133.4M | +67.1% | 2.815% | 3.40% |
| 12 | DEPRINCE RACE & ZOLLO INC | 1.6M | $119.3M | -12.2% | 2.517% | 2.25% |
| 13 | MARSHALL WACE, LLP | 1.5M | $108.7M | -22.3% | 2.294% | 0.12% |
| 14 | Bank of New York Mellon Corp | 1.4M | $100.4M | -2.3% | 2.119% | 0.02% |
| 15 | GEODE CAPITAL MANAGEMENT, LLC | 1.2M | $87.6M | +3.3% | 1.850% | 0.01% |
| 16 | Channing Capital Management, LLC | 1.1M | $82.4M | -9.0% | 1.739% | 2.11% |
| 17 | FRANKLIN RESOURCES INC | 1.0M | $74.4M | +10.3% | 1.571% | 0.02% |
| 18 | Copeland Capital Management, LLC | 890K | $64.8M | -1.8% | 1.367% | 1.44% |
| 19 | BANK OF AMERICA CORP /DE/ | 872K | $63.5M | +296.1% | 1.340% | 0.00% |
| 20 | RAYMOND JAMES FINANCIAL INC | 866K | $62.8M | +21.4% | 1.330% | 0.02% |
| 21 | PRINCIPAL FINANCIAL GROUP INC | 828K | $60.2M | -7.9% | 1.272% | 0.03% |
| 22 | MORGAN STANLEY | 770K | $56.0M | -5.1% | 1.182% | 0.00% |
| 23 | FMR LLC | 752K | $54.7M | -40.3% | 1.154% | 0.00% |
| 24 | ALLIANCEBERNSTEIN L.P. | 711K | $52.8M | -38.3% | 1.091% | 0.02% |
| 25 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 652K | $47.5M | +1.3% | 1.002% | 0.01% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in BC — a direct measure of their conviction.
Filings activity in BC during Q1 2026, grouped by how each filer changed its position.
8 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 455 | +8.9% | 88.87% | 1.02 pp | $4.78B | 1.1% |
| Q4 2025 | 418 | +6.1% | 89.89% | +8.39 pp | $4.83B | +10% |
| Q3 2025 | 394 | +1.5% | 81.50% | +12.16 pp | $4.38B | +18% |
| Q2 2025 | 388 | +0.5% | 69.34% | +5.56 pp | $3.73B | +8.7% |
| Q1 2025 | 386 | +2.9% | 63.78% | 10.45 pp | $3.43B | 14% |
| Q4 2024 | 375 | +1.4% | 74.23% | 22.33 pp | $3.99B | 23% |
| Q3 2024 | 370 | 2.6% | 96.56% | +9.73 pp | $5.19B | +11% |
| Q2 2024 | 380 | — | 86.83% | — | $4.67B | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying BC stock.
Based on Q1 2026 13F filings, institutional ownership of Brunswick Corporation stands at 88.9%, held across 455 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of BC, with approximately 6,174,018 shares worth $0.45B as of Q1 2026.
No marquee "smart money" managers (Berkshire, Burry, ARK, Tiger Global, Pershing Square, Baupost, etc.) currently appear among the top 25 institutional holders of BC.
Our composite Smart Money Score for BC is 35 out of 100 (Bearish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
84 institutions opened new positions in BC during Q1 2026, while 47 fully exited. 134 added to existing positions and 228 trimmed.
BC institutional ownership fell by 1.02 percentage points quarter-over-quarter, with a net change of +37 holders.
The top 10 institutions account for 48.2% of all reported 13F value in BC, and the top 25 account for 72.7%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
Brunswick Corporation (BC) Institutional Ownership