Nordic American Tankers Limited
Nordic American Tankers Limited (NAT) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · NAT · as of Sep 30, 2025
Ownership Breakdown
218
Institutional Holders
▲ 13 vs Q2
$277.95M
Total Inst. Value
▲ $64.74M vs Q2
211.75M
Shares Outstanding
freeFloat 94.71%
88.58M
13F Shares Held
▲ 7.52M vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
NAT largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
BLACKROCK, INC. water transportation | 12.02M | 5.67% | 5.67% | $37.73B | Nov 12, 2025 | ▲ 156.1K |
DIMENSIONAL FUND ADVISORS LP water transportation | 11.38M | 5.37% | 5.37% | $35.72B | Nov 12, 2025 | ▼ 73.4K |
MORGAN STANLEY water transportation | 5.95M | 2.81% | 2.81% | $18.67B | May 27, 2026 | ▲ 159.1K |
AMERICAN CENTURY COMPANIES INC water transportation | 5.26M | 2.48% | 2.48% | $16.52B | Nov 12, 2025 | ▲ 1.06M |
GOLDMAN SACHS GROUP INC water transportation | 5.21M | 2.46% | 2.46% | $16.36B | Nov 14, 2025 | ▲ 780.8K |
MIRAE ASSET GLOBAL ETFS HOLDINGS LTD. water transportation | 5.12M | 2.42% | 2.42% | $16.09B | Nov 14, 2025 | ▲ 369.5K |
STATE STREET CORP water transportation | 4.22M | 1.99% | 1.99% | $13.25B | Nov 14, 2025 | ▲ 122.8K |
CASTLEKNIGHT MANAGEMENT LP water transportation | 3.38M | 1.60% | 1.60% | $10.61B | Nov 14, 2025 | ▲ 1.97M |
GEODE CAPITAL MANAGEMENT, LLC water transportation | 2.56M | 1.21% | 1.21% | $8.03B | Nov 12, 2025 | ▼ 10.6K |
MILLENNIUM MANAGEMENT LLC water transportation | 2.43M | 1.15% | 1.15% | $7.63B | Nov 14, 2025 | ▲ 1.26M |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
32
Increased
+10.70M shares3
New Positions
first time holders12
Decreased
−3.08M shares0
Sold Out
fully exitedNet shares change (top 50)
+7.62M
+10.70M / −3.08M
Net new holders
+23
3 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
NAT insider trading · insider activity
Source: SEC Form 4
2
Buy transactions
0
Sell transactions
0.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Hansson Herbjorn Chief Executive Officer | Jun 3, 2026 | Award | 100,000 | $5.26 | $526.0K | 5.60M | Form 4 ↗ |
Hansson Alexander director | May 29, 2026 | Award | 300,000 | $5.16 | $1.55M | 5.86M | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Nordic American Tankers Limited (NAT) is primarily owned by institutional investors, who hold approximately 41.8% of total shares outstanding. Company insiders own approximately 5.29%, while retail and public investors account for the remaining 52.88%.
The largest institutional shareholder of Nordic American Tankers Limited is BLACKROCK, INC., holding approximately 12.02 million shares — equal to 5.67% of outstanding shares — as of September 30, 2025.
A total of 218 institutional investors currently hold NAT stock, with a combined institutional value of approximately $277,948,119 as of the most recent 13F filing period.
Frequently asked questions
NAT ownershipNordic American Tankers Limited (NAT) is primarily owned by institutional investors, who hold approximately 41.8% of shares. The largest shareholder is BLACKROCK, INC. with a 5.67% stake. Company insiders hold 5.29%. Data sourced from SEC Form 13F as of September 30, 2025.