Ranked by reported Q2 2026 13F market value
Share of total reported institutional value in TNK held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | DIMENSIONAL FUND ADVISORS LP | 1.9M | $124.6M | +0.9% | 5.544% | 0.02% |
| 2 | FMR LLC | 1.8M | $118.4M | +10.2% | 5.269% | 0.01% |
| 3 | BlackRock, Inc. | 1.7M | $108.0M | +10.1% | 4.804% | 0.00% |
| 4 | AMERICAN CENTURY COMPANIES INC | 1.0M | $65.2M | +1.5% | 2.901% | 0.03% |
| 5 | MORGAN STANLEY | 707K | $45.9M | +15.1% | 2.041% | 0.00% |
| 6 | GEODE CAPITAL MANAGEMENT, LLC | 479K | $31.1M | +13.7% | 1.382% | 0.00% |
| 7 | Qube Research & Technologies Ltd | 478K | $31.0M | +16.9% | 1.380% | 0.03% |
| 8 | RENAISSANCE TECHNOLOGIES LLC | 426K | $27.6M | -23.7% | 1.229% | 0.04% |
| 9 | STATE STREET CORP | 418K | $27.1M | +4.1% | 1.206% | 0.00% |
| 10 | CITADEL ADVISORS LLC | 392K | $25.4M | +22.9% | 1.131% | 0.00% |
| 11 | CastleKnight Management LP | 391K | $25.4M | +0.2% | 1.129% | 0.34% |
| 12 | UBS Group AG | 359K | $23.3M | -8.4% | 1.035% | 0.00% |
| 13 | JPMORGAN CHASE & CO | 335K | $22.1M | -7.0% | 0.968% | 0.00% |
| 14 | FULLER & THALER ASSET MANAGEMENT, INC. | 333K | $21.6M | +3.9% | 0.961% | 0.06% |
| 15 | TWO SIGMA INVESTMENTS, LP | 326K | $21.1M | +239.4% | 0.940% | 0.02% |
| 16 | Hartree Partners, LP | 322K | $20.9M | +73.5% | 0.929% | 4.45% |
| 17 | FEARNLEY ASSET MANAGEMENT AS | 312K | $20.3M | +351.8% | 0.901% | 7.28% |
| 18 | JANE STREET GROUP, LLC | 309K | $20.0M | +86.5% | 0.890% | 0.00% |
| 19 | TUDOR INVESTMENT CORP ET AL | 294K | $19.1M | +34.2% | 0.849% | 0.03% |
| 20 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 288K | $18.7M | -1.4% | 0.832% | 0.33% |
| 21 | AMERIPRISE FINANCIAL INC | 279K | $18.1M | -20.8% | 0.806% | 0.00% |
| 22 | GOLDMAN SACHS GROUP INC | 277K | $18.0M | +6.0% | 0.800% | 0.00% |
| 23 | Summit Street Capital Management, LLC | 271K | $17.6M | -42.5% | 0.782% | 2.47% |
| 24 | AQR CAPITAL MANAGEMENT LLC | 269K | $17.4M | +10.9% | 0.775% | 0.01% |
| 25 | NEOS Investment Management LLC | 256K | $16.6M | +41.4% | 0.738% | 0.06% |
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 TNK — a direct measure of their conviction.
Filings activity in TNK 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 | 243 | +2.1% | 59.30% | 2.96 pp | $1.26B | 16% |
| Q1 2026 | 238 | +10% | 62.26% | +9.83 pp | $1.50B | +57% |
| Q4 2025 | 216 | +11% | 52.43% | 4.53 pp | $953M | 1.4% |
| Q3 2025 | 194 | 4.0% | 56.96% | +0.25 pp | $967M | +20% |
| Q2 2025 | 202 | +7.4% | 56.71% | +5.38 pp | $806M | +20% |
| Q1 2025 | 188 | 1.1% | 51.33% | +0.72 pp | $671M | 0.4% |
| Q4 2024 | 190 | +900% | 50.61% | +45.93 pp | $674M | +616% |
| Q3 2024 | 19 | — | 4.68% | — | $94M | — |
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 TNK stock.
Based on Q2 2026 13F filings, institutional ownership of Teekay Tankers Ltd. stands at 59.3%, held across 243 reporting institutions.
DIMENSIONAL FUND ADVISORS LP is the largest reported institutional holder of TNK, with approximately 1,920,700 shares worth $0.12B as of Q2 2026.
Yes — 4 widely-followed marquee investors appear among the top 25 institutional holders of TNK, including RENAISSANCE TECHNOLOGIES LLC, CITADEL ADVISORS LLC, TWO SIGMA INVESTMENTS, LP, JANE STREET GROUP, LLC.
Our composite Smart Money Score for TNK is 52 out of 100 (Neutral). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
30 institutions opened new positions in TNK during Q2 2026, while 26 fully exited. 57 added to existing positions and 147 trimmed.
TNK institutional ownership fell by 2.96 percentage points quarter-over-quarter, with a net change of +5 holders.
The top 10 institutions account for 48.1% of all reported 13F value in TNK, and the top 25 account for 72.0%.
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.
Teekay Tankers Ltd. (TNK) Institutional Ownership