TEEKAY TANKERS LTD. (TNK) Institutional Ownership Changes & 13F Activity
TEEKAY TANKERS LTD. (TNK). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Ameriprise Financial Inc, Fearnley Asset Management As, Two Sigma Investments, Lp, Summit Street Capital Management, Llc, and Systematic Financial Management Lp.
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Manufacturers Life Insurance Company, The | Buy | +19,962 | +282.2% | 27,035 | $1.75M | Q2 2026 | Sep 09, 2026 |
| Citadel Advisors Llc | Buy | +79,866 | +31.0% | 337,335 | $21.88M | Q2 2026 | Sep 02, 2026 |
| Allianz Asset Management Gmbh | Buy | +5,483 | — | 5,483 | $355.68K | Q2 2026 | Sep 02, 2026 |
| California State Teachers Retirement System | Sell | -964 | -74.1% | 337 | $21.86K | Q2 2026 | Aug 24, 2026 |
| Harvey Capital Management Inc | Sell | -300 | -3.0% | 9,685 | $628.27K | Q2 2026 | Aug 21, 2026 |
| Mercer Global Advisors Inc | Buy | +1,708 | +43.2% | 5,660 | $367.18K | Q2 2026 | Aug 19, 2026 |
| Empowered Funds, Llc | Buy | +3,080 | +1.6% | 194,552 | $12.62M | Q2 2026 | Aug 17, 2026 |
| Public Employees Retirement System Of Ohio | Sell | -10 | -0.0% | 26,190 | $1.70M | Q2 2026 | Aug 17, 2026 |
| Ameriprise Financial Inc | Buy | +279,082 | — | 279,082 | $18.10M | Q2 2026 | Aug 14, 2026 |
| Fearnley Asset Management As | Buy | +243,100 | +351.8% | 312,194 | $20.25M | Q2 2026 | Aug 14, 2026 |
| Two Sigma Investments, Lp | Buy | +222,904 | +232.2% | 318,893 | $20.69M | Q2 2026 | Aug 14, 2026 |
| Summit Street Capital Management, Llc | Sell | -200,267 | -42.5% | 270,880 | $17.57M | Q2 2026 | Aug 14, 2026 |
| Systematic Financial Management Lp | Sell | -127,567 | -67.3% | 61,966 | $4.02M | Q2 2026 | Aug 14, 2026 |
| Jane Street Group, Llc | Buy | +124,120 | +2960.9% | 128,312 | $8.32M | Q2 2026 | Aug 14, 2026 |
| Balyasny Asset Management L.P. | Sell | -87,152 | -51.1% | 83,367 | $5.41M | Q2 2026 | Aug 14, 2026 |
| Tudor Investment Corp Et Al | Buy | +74,906 | +34.2% | 293,980 | $19.07M | Q2 2026 | Aug 14, 2026 |
| Point72 Asset Management, L.P. | Sell | -73,521 | -42.2% | 100,763 | $6.54M | Q2 2026 | Aug 14, 2026 |
| Qube Research & Technologies Ltd | Buy | +69,128 | +16.9% | 478,090 | $31.01M | Q2 2026 | Aug 14, 2026 |
| Man Group Plc | Sell | -61,338 | -38.2% | 99,396 | $6.45M | Q2 2026 | Aug 14, 2026 |
| Boothbay Fund Management, Llc | Sell | -56,096 | -68.6% | 25,732 | $1.67M | Q2 2026 | Aug 14, 2026 |
| Invesco Ltd. | Buy | +49,910 | — | 49,910 | $3.24M | Q2 2026 | Aug 14, 2026 |
| Trexquant Investment Lp | Sell | -38,988 | -35.6% | 70,595 | $4.58M | Q2 2026 | Aug 14, 2026 |
| Squarepoint Ops Llc | Sell | -33,016 | -40.1% | 49,385 | $3.20M | Q2 2026 | Aug 14, 2026 |
| Wexford Capital Lp | Buy | +32,666 | — | 32,666 | $2.12M | Q2 2026 | Aug 14, 2026 |
| Integrated Quantitative Investments Llc | Buy | +28,632 | — | 28,632 | $1.86M | Q2 2026 | Aug 14, 2026 |
| Aqr Capital Management Llc | Buy | +26,466 | +10.9% | 268,646 | $17.43M | Q2 2026 | Aug 14, 2026 |
| Xtx Topco Ltd | Buy | +21,851 | +64.2% | 55,870 | $3.62M | Q2 2026 | Aug 14, 2026 |
| Btg Pactual Asset Management Us Llc | Buy | +19,570 | — | 19,570 | $1.27M | Q2 2026 | Aug 14, 2026 |
| Susquehanna International Group, Llp | Buy | +18,119 | +127.0% | 32,387 | $2.10M | Q2 2026 | Aug 14, 2026 |
| Dark Forest Capital Management Lp | Buy | +16,692 | — | 16,692 | $1.08M | Q2 2026 | Aug 14, 2026 |
Frequently asked questions about TNK activity
Which institutional owners are buying TNK?
Institutional owners buying TNK include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in TNK activity?
"Buy" means an investor increased their reported position in TNK compared to the prior reporting period. This reflects growing exposure to TEEKAY TANKERS LTD. (TNK) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in TNK increasing?
Institutional interest in TNK can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.