Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in CTGO held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | Alyeska Investment Group, L.P. | 1.4M | $25.8M | +59.4% | 11.280% | 0.07% |
| 2 | BlackRock, Inc. | 1.3M | $24.9M | +81.8% | 10.856% | 0.00% |
| 3 | FRANKLIN RESOURCES INC | 1.3M | $23.7M | +66.2% | 10.340% | 0.01% |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | 688K | $12.9M | β | 5.633% | 0.00% |
| 5 | GEODE CAPITAL MANAGEMENT, LLC | 583K | $10.9M | +125.3% | 4.771% | 0.00% |
| 6 | BARINGS LLC | 476K | $8.9M | 0.0% | 3.899% | 0.14% |
| 7 | MARSHALL WACE, LLP | 303K | $5.7M | +88.7% | 2.481% | 0.01% |
| 8 | FEDERATED HERMES, INC. | 288K | $5.4M | +15201.7% | 2.361% | 0.01% |
| 9 | STATE STREET CORP | 276K | $5.2M | +50.0% | 2.258% | 0.00% |
| 10 | BANK OF AMERICA CORP /DE/ | 208K | $3.9M | +1908.3% | 1.702% | 0.00% |
| 11 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 202K | $3.8M | +580.4% | 1.652% | 0.00% |
| 12 | VANGUARD PORTFOLIO MANAGEMENT LLC | 178K | $3.3M | β | 1.457% | 0.00% |
| 13 | NORTHERN TRUST CORP | 173K | $3.2M | +109.4% | 1.414% | 0.00% |
| 14 | VANGUARD FIDUCIARY TRUST CO | 158K | $3.0M | β | 1.295% | 0.00% |
| 15 | RENAISSANCE TECHNOLOGIES LLC | 135K | $2.5M | +5.0% | 1.108% | 0.00% |
| 16 | MILLENNIUM MANAGEMENT LLC | 134K | $2.5M | +1169.8% | 1.098% | 0.00% |
| 17 | GABELLI FUNDS LLC | 126K | $2.4M | 0.0% | 1.036% | 0.02% |
| 18 | MORGAN STANLEY | 114K | $2.1M | +244.1% | 0.930% | 0.00% |
| 19 | UBS Group AG | 112K | $2.1M | +92.3% | 0.916% | 0.00% |
| 20 | Russell Investments Group, Ltd. | 81K | $1.5M | +3479.1% | 0.666% | 0.00% |
| 21 | SPROTT INC. | 72K | $1.3M | β | 0.586% | 0.04% |
| 22 | RAFFLES ASSOCIATES LP | 71K | $1.3M | 0.0% | 0.585% | 1.16% |
| 23 | D. E. Shaw & Co., Inc. | 70K | $1.3M | +534.2% | 0.573% | 0.00% |
| 24 | LOS ANGELES CAPITAL MANAGEMENT LLC | 70K | $1.3M | +136.9% | 0.571% | 0.01% |
| 25 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 62K | $1.2M | +84.6% | 0.510% | 0.00% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). β% of Fundβ shows how much of that investorβs total 13F portfolio is invested in CTGO β a direct measure of their conviction.
Filings activity in CTGO during Q1 2026, grouped by how each filer changed its position.
8 quarters of 13F filings Β· Ξ columns show change vs prior quarter
| Quarter | Inst. Holders | Ξ Holders | Ownership % | Ξ Ownership | Total 13F Value | Ξ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 124 | +27% | 90.26% | +15.97 pp | $182M | +21% |
| Q4 2025 | 98 | +17% | 74.29% | +4.14 pp | $150M | +5.9% |
| Q3 2025 | 84 | +15% | 70.15% | +40.30 pp | $141M | +135% |
| Q2 2025 | 73 | +22% | 29.85% | +14.10 pp | $60M | +90% |
| Q1 2025 | 60 | +7.1% | 15.75% | +0.71 pp | $32M | +4.7% |
| Q4 2024 | 56 | +3.7% | 15.04% | 13.50 pp | $30M | 47% |
| Q3 2024 | 54 | +20% | 28.54% | +10.02 pp | $58M | +54% |
| Q2 2024 | 45 | β | 18.52% | β | $37M | β |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Ξ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying CTGO stock.
Based on Q1 2026 13F filings, institutional ownership of Contango Ore, Inc. stands at 90.3%, held across 124 reporting institutions.
Alyeska Investment Group, L.P. is the largest reported institutional holder of CTGO, with approximately 1,377,579 shares worth $0.03B as of Q1 2026.
Yes β 3 widely-followed marquee investors appear among the top 25 institutional holders of CTGO, including SUSQUEHANNA INTERNATIONAL GROUP, LLP, RENAISSANCE TECHNOLOGIES LLC, MILLENNIUM MANAGEMENT LLC.
Our composite Smart Money Score for CTGO is 81 out of 100 (Strong Smart Money). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
48 institutions opened new positions in CTGO during Q1 2026, while 22 fully exited. 40 added to existing positions and 36 trimmed.
CTGO institutional ownership rose by 15.97 percentage points quarter-over-quarter, with a net change of +26 holders.
The top 10 institutions account for 69.9% of all reported 13F value in CTGO, and the top 25 account for 88.1%.
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.
Contango Ore, Inc. (CTGO) Institutional Ownership