Latest Period
Q1 2026
Security Snapshot
TEEKAY TANKERS LTD. - CLASS A COMMON STOCK (TNK) Institutional Ownership
CUSIP: G8726X106
13F Institutional Holders and Ownership History from Q3 2024 to Q1 2026
Institutions Reporting
237
Shares (Excl. Options)
20,718,778
Price
$73.32
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- Security type / class
- Equity / CLASS A COMMON STOCK
- Symbol
- TNK on NYSE
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 20,718,778
- Total 13F value
- $1,517,920,616
- Portfolio coverage rank
- 0.01%
- Share change
- +1,529,578
- Value change
- +$133,558,282
- Number of holders
- 237
- Shares outstanding
- 30,132,685
- SEC-reported price per share
- $80.06
Latest holder snapshot
5 signals
Issuer context
2 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- TNK - TEEKAY TANKERS LTD. - CLASS A COMMON STOCK is tracked under CUSIP G8726X106.
- 237 institutions reported positions in Q1 2026.
- 2 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 223 to 237 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $1,027,850,685 to $1,517,920,616.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC Evidence
Latest holder context comes from 237 institutions filings for Q1 2026.
Security key
G8726X106
Latest holder period
Q1 2026
13F holders
237
13D/G owners
2
CIK / CUSIP context first
Open Q1 2026 holders
TNK full holder history
TEEKAY TANKERS LTD. SEC filings
TEEKAY TANKERS LTD. company facts
TEEKAY TANKERS LTD. insider transactions
TEEKAY TANKERS LTD. 13D/G history
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP G8726X106:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
2
Security
TNK
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| FMR LLC | 5.5% | +16% | $121,513,067 | +$18,100,582 | 1,657,298 | +18% | FMR LLC | 31 Mar 2026 |
| BlackRock, Inc. | 5% | $110,033,084 | 1,500,724 | BlackRock, Inc. | 31 Mar 2026 |
As of 31 Mar 2026, 237 institutional investors reported holding 20,718,778 shares of TEEKAY TANKERS LTD. - CLASS A COMMON STOCK (TNK). This represents 69% of the company’s total 30,132,685 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
50%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| DIMENSIONAL FUND ADVISORS LP | 6.3% | 1,903,749 | +3.7% | 0.03% | $139,579,128 |
| Mercuria Capital Strategies, LLC | 5.9% | 1,778,956 | +45% | 50% | $130,433,053 |
| FMR LLC | 5.5% | 1,657,298 | +18% | 0.01% | $121,513,066 |
| BlackRock, Inc. | 5% | 1,512,317 | -11% | 0% | $110,883,074 |
| AMERICAN CENTURY COMPANIES INC | 3.3% | 989,969 | -2.3% | 0.04% | $72,584,527 |
| ACADIAN ASSET MANAGEMENT LLC | 2.3% | 706,797 | +145% | 0.07% | $51,797,000 |
| MORGAN STANLEY | 2% | 614,296 | -18% | 0% | $45,040,238 |
| RENAISSANCE TECHNOLOGIES LLC | 1.9% | 558,000 | +0.16% | 0.06% | $40,912,560 |
| Summit Street Capital Management, LLC | 1.6% | 471,147 | 0% | 4.9% | $34,544,497 |
| GEODE CAPITAL MANAGEMENT, LLC | 1.4% | 421,085 | +17% | 0% | $30,873,952 |
| Qube Research & Technologies Ltd | 1.4% | 408,962 | +46% | 0.04% | $29,985,094 |
| STATE STREET CORP | 1.3% | 401,385 | +0.39% | 0% | $29,429,548 |
| CastleKnight Management LP | 1.3% | 390,336 | -32% | 1.3% | $28,619,436 |
| JPMORGAN CHASE & CO | 1.2% | 360,461 | -14% | 0% | $25,964,006 |
| AMERIPRISE FINANCIAL INC | 1.2% | 352,257 | -4.4% | 0.01% | $25,827,458 |
| FULLER & THALER ASSET MANAGEMENT, INC. | 1.1% | 320,495 | -0.18% | 0.08% | $23,498,715 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 0.97% | 292,342 | +7.8% | 0.43% | $21,434,515 |
| GOLDMAN SACHS GROUP INC | 0.87% | 261,260 | +87% | 0% | $19,155,595 |
| CITADEL ADVISORS LLC | 0.85% | 257,469 | +17% | 0.01% | $18,877,627 |
| MIZUHO MARKETS AMERICAS LLC | 0.83% | 250,000 | 0.51% | $18,330,000 | |
| AQR CAPITAL MANAGEMENT LLC | 0.8% | 242,180 | +28% | 0.01% | $17,756,657 |
| TUDOR INVESTMENT CORP ET AL | 0.73% | 219,074 | +94% | 0.09% | $16,062,506 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 0.72% | 217,493 | +367% | 0.01% | $15,946,587 |
| NORTHERN TRUST CORP | 0.68% | 205,725 | +4.1% | 0% | $15,083,757 |
| Connor, Clark & Lunn Investment Management Ltd. | 0.66% | 200,206 | +291% | 0.03% | $14,679,104 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
7
Latest
Q1 2026
Rows shown
1-7 of 7
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 20,718,778 | $1,517,920,616 | +$133,558,282 | $73.32 | 237 |
| 2025 Q4 | 19,241,266 | $1,027,850,685 | -$11,784,092 | $53.42 | 223 |
| 2025 Q3 | 19,100,228 | $965,520,360 | +$3,551,705 | $50.55 | 196 |
| 2025 Q2 | 19,114,533 | $797,491,678 | +$61,792,707 | $41.72 | 202 |
| 2025 Q1 | 17,762,159 | $679,793,257 | +$2,435,604 | $38.27 | 193 |
| 2024 Q4 | 17,652,425 | $702,433,286 | +$631,531,714 | $39.79 | 196 |
| 2024 Q3 | 1,631,130 | $95,014,580 | +$95,014,580 | $58.25 | 20 |