$TNK

$98.10 -$2.90 (2.87%) Close

$TNK Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 34.6M shares outstanding

Who owns TNK?

By type of holder

Institutions 57.3% Insiders 0.0% Everyone else 42.7%

Concentration Top 10 holders own 28.2%

Dimensional Fund Advisors LP 5.6% · FMR LLC 5.3%

Institutional ownership

57.3%

-2.9 pts vs last qtr

Institutional holders

242

0 vs last qtr

Net shares bought

−1.0M

by institutions in Q2 2026

New / sold out

33 / 33

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Acadian Asset Management LLC +289.9K
Fearnley Asset Management AS +243.1K

Biggest sellers in Q2 2026

Mercuria Capital Strategies, LLC SOLD OUT −1.8M
Mizuho Markets Americas LLC SOLD OUT −250.0K

Who is planning to sell?

Notices of proposed sale, last 12 months

$1.32M

3 notices from 2 people

Shares covered

15.5K

0.04% of the company

Arranged in advance

of the value is under a 10b5-1 plan

Under a 10b5-1 plan No plan

Largest proposed sellers

David Alfred Schellenberg Director $1.24M
Antturi Peter Director $74.4K

Every notice on Red Flags →

A Form 144 is notice of a planned sale, not the sale itself. What insiders actually sold is on Insider Transactions.

Is your stake being diluted?

Diluted share count, FY2016–FY2025

+63.3%

+5.60% a year

Each share's claim on the business

−38.8%

shrank without buying or selling a share

Diluted shares, split-adjusted

How patient are the owners?

Institutional shares by how long they've been held

5+ years0% 3–5 years0% 1–3 years87% Under 1 year13%

Quarterly turnover

15.6%

of institutional shares changed hands

Top 10 managers, median time held

1.5 years

Super Investors

Investment managers reporting TNK on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
DF Dimensional Fund Advisors LP	1.9M	5.55%	+17.0K (+0.9%)	2024	0.0%
Shares held by quarter Peak holding2.0M (Q4'24) Change over 8 quarters+1.9M Share of the company5.550% Dimensional Fund Advisors LP's full portfolio →
F FMR LLC	1.8M	5.28%	+168.2K (+10.1%)	2024	0.0%
Shares held by quarter Peak holding2.1M (Q3'25) Change over 8 quarters+1.8M Share of the company5.280% FMR LLC's full portfolio →

Dimensional Fund Advisors LP

1.9M

% of company

5.55%

Change vs last qtr

+17.0K (+0.9%)

Held since

2024

FMR LLC

1.8M

% of company

5.28%

Change vs last qtr

+168.2K (+10.1%)

Held since

2024

28 more super investors behind a free account

See every manager holding Teekay Tankers Ltd, how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting TNK on Form N-PORT; together they hold 7.7% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
AU Avantis U.S. Small Cap Value ETF American Century ETF Trust	$56.2M	798.7K	2.31%	0.21%	May 31, 2026
FB Fullerthaler Behavioral Small Cap Equity Capitol Series Trust	$20.5M	315.5K	0.91%	0.16%	June 30, 2026

Avantis U.S. Small Cap Value ETF

American Century ETF Trust

Position value

$56.2M

% of company

2.31%

% of the fund

0.21%

As of

May 31, 2026

Fullerthaler Behavioral Small Cap Equity

Capitol Series Trust

Position value

$20.5M

% of company

0.91%

% of the fund

0.16%

As of

June 30, 2026

23 more funds behind a free account

See every fund holding Teekay Tankers Ltd and how much of the fund the position is.

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