Ranked by reported Q2 2026 13F market value
Share of total reported institutional value in ONEW held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | AMERICAN CENTURY COMPANIES INC | 2.2M | $24.3M | -7.8% | 12.957% | 0.01% |
| 2 | BlackRock, Inc. | 845K | $9.5M | +5.1% | 5.084% | 0.00% |
| 3 | GILDER GAGNON HOWE & CO LLC | 791K | $8.9M | -1.2% | 4.762% | 0.09% |
| 4 | First Eagle Investment Management, LLC | 758K | $8.5M | +44.1% | 4.559% | 0.01% |
| 5 | AMERIPRISE FINANCIAL INC | 717K | $8.1M | +11.8% | 4.317% | 0.00% |
| 6 | General Equity Holdings LP | 634K | $7.1M | 0.0% | 3.818% | 4.27% |
| 7 | ROYCE & ASSOCIATES LP | 563K | $6.3M | -42.1% | 3.390% | 0.05% |
| 8 | VANGUARD CAPITAL MANAGEMENT LLC | 557K | $6.3M | +8.8% | 3.350% | 0.00% |
| 9 | PRIVATE MANAGEMENT GROUP INC | 478K | $5.4M | -2.7% | 2.873% | 0.14% |
| 10 | DIMENSIONAL FUND ADVISORS LP | 445K | $5.0M | -13.6% | 2.676% | 0.00% |
| 11 | HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC | 383K | $4.3M | -6.6% | 2.303% | 0.01% |
| 12 | GEODE CAPITAL MANAGEMENT, LLC | 336K | $3.8M | +3.9% | 2.020% | 0.00% |
| 13 | STATE STREET CORP | 238K | $2.7M | -4.8% | 1.431% | 0.00% |
| 14 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 205K | $2.3M | -23.4% | 1.234% | 0.00% |
| 15 | GOLDMAN SACHS GROUP INC | 172K | $1.9M | +39.3% | 1.034% | 0.00% |
| 16 | Divisadero Street Capital Management, LP | 144K | $1.6M | +33.1% | 0.865% | 0.04% |
| 17 | MARSHALL WACE, LLP | 129K | $1.5M | -50.5% | 0.775% | 0.00% |
| 18 | JANE STREET GROUP, LLC | 126K | $1.4M | +49.4% | 0.756% | 0.00% |
| 19 | VANGUARD PORTFOLIO MANAGEMENT LLC | 125K | $1.4M | +11.6% | 0.751% | 0.00% |
| 20 | Retirement Systems of Alabama | 117K | $1.3M | 0.0% | 0.703% | 0.00% |
| 21 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 116K | $1.3M | +26.1% | 0.701% | 0.02% |
| 22 | Russell Investments Group, Ltd. | 106K | $1.2M | +67.5% | 0.638% | 0.00% |
| 23 | Man Group plc | 105K | $1.2M | +1.7% | 0.631% | 0.00% |
| 24 | AQR CAPITAL MANAGEMENT LLC | 98K | $1.1M | +54.1% | 0.591% | 0.00% |
| 25 | TUDOR INVESTMENT CORP ET AL | 98K | $1.1M | — | 0.589% | 0.00% |
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 ONEW — a direct measure of their conviction.
Filings activity in ONEW during Q2 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 |
|---|---|---|---|---|---|---|
| Q2 2026 | 97 | +6.6% | 69.75% | 0.24 pp | $130M | +19% |
| Q1 2026 | 91 | +3.4% | 69.99% | +1.74 pp | $110M | 10% |
| Q4 2025 | 88 | 4.3% | 68.25% | 7.29 pp | $122M | 38% |
| Q3 2025 | 92 | +1.1% | 75.54% | 0.81 pp | $195M | +17% |
| Q2 2025 | 91 | 4.2% | 76.35% | +2.19 pp | $166M | 15% |
| Q1 2025 | 95 | +5.6% | 74.16% | +0.00 pp | $195M | +2.5% |
| Q4 2024 | 90 | +25% | 74.16% | +0.84 pp | $190M | 25% |
| Q3 2024 | 72 | — | 73.32% | — | $255M | — |
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 ONEW stock.
Based on Q2 2026 13F filings, institutional ownership of OneWater Marine Inc. stands at 69.8%, held across 97 reporting institutions.
AMERICAN CENTURY COMPANIES INC is the largest reported institutional holder of ONEW, with approximately 2,153,219 shares worth $0.02B as of Q2 2026.
Yes — 1 widely-followed marquee investor appear among the top 25 institutional holders of ONEW, including JANE STREET GROUP, LLC.
Our composite Smart Money Score for ONEW is 53 out of 100 (Neutral). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
15 institutions opened new positions in ONEW during Q2 2026, while 9 fully exited. 64 added to existing positions and 17 trimmed.
ONEW institutional ownership fell by 0.24 percentage points quarter-over-quarter, with a net change of +6 holders.
The top 10 institutions account for 68.8% of all reported 13F value in ONEW, and the top 25 account for 90.4%.
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.
OneWater Marine Inc. (ONEW) Institutional Ownership