NAT · NORDIC AMERICAN TANKERS Ltd · Holdings
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Institutional Ownership Trend
Superinvestors Holding NAT
All superinvestors →Holder Concentration
Across 273 13F filersWho Holds NAT
Last 8 quarters through Sep 30, 2026 (filing window open)Each kind of 13F filer's share of the common shares 13F filers report. Holder type comes from regulatory records, never the filer's name; style, turnover and horizon are measured from each filer's own 13F book. The quarter selector does not change this card.
Jun 30, 2026, the newest closed quarter: 273 filers, like-for-like change +13.5%; actively managed books +6.0%; index-like books +26.9%.
| Holder type | Share | Filers | Change |
|---|---|---|---|
| Registered adviser | 40.9% | 167 | +9.4% |
| Exempt adviser | 0.7% | 2 | +118.0% |
| Adviser | 8.5% | 4 | +18.5% |
| Bank | 7.8% | 14 | +12.9% |
| Insurer | 0.0% | 1 | +7.6% |
| Broker-dealer | 0.3% | 2 | +26.6% |
| Benefit plan | 0.1% | 4 | -1.6% |
| Non-US | 1.3% | 3 | +24.8% |
| Holding company | 26.9% | 8 | +37.3% |
| Unknown | 13.4% | 68 | -12.1% |
| Style | Share | Filers | Change |
|---|---|---|---|
| Index-like | 39.8% | 23 | +26.9% |
| Systematic-like | 9.6% | 29 | +31.3% |
| Concentrated | 0.4% | 33 | -49.8% |
| Diversified active | 50.2% | 188 | +3.1% |
| Not measured | 0.0% | 0 | — |
| Unknown | 0.0% | 0 | — |
| Turnover | Share | Filers | Change |
|---|---|---|---|
| Low turnover | 70.4% | 159 | +16.5% |
| Medium turnover | 16.8% | 55 | +8.6% |
| High turnover | 10.3% | 42 | +4.8% |
| Unknown | 2.5% | 17 | +4.9% |
| Not measured | 0.0% | 0 | — |
| Holding horizon | Share | Filers | Change |
|---|---|---|---|
| Short horizon | 4.2% | 33 | -7.5% |
| Medium horizon | 28.9% | 48 | +11.2% |
| Long horizon | 60.1% | 172 | +13.5% |
| Unknown | 6.9% | 20 | +44.8% |
| Not measured | 0.0% | 0 | — |
| 13F book size | Share | Filers | Change |
|---|---|---|---|
| Under $1B | 2.8% | 62 | -22.4% |
| $1B to $10B | 10.4% | 86 | +17.0% |
| $10B to $100B | 15.3% | 68 | +11.5% |
| $100B or more | 71.5% | 57 | +15.5% |
| Not measured | 0.0% | 0 | — |
| Client base | Share | Filers | Change |
|---|---|---|---|
| Individuals and high net worth | 4.3% | 104 | -7.1% |
| Pooled investment vehicles | 14.8% | 28 | +15.3% |
| Registered funds and BDCs | 17.9% | 10 | +7.6% |
| Pension and profit sharing plans | 0.1% | 2 | -4.5% |
| Insurance companies | 0.2% | 4 | +11.4% |
| Governments and sovereign funds | 1.4% | 4 | +16.9% |
| Other investment advisers | 0.1% | 5 | -8.1% |
| Diversified | 2.2% | 10 | +22.0% |
| Unknown | 59.1% | 106 | +16.5% |
| Private funds | Share | Filers | Change |
|---|---|---|---|
| Hedge funds | 17.7% | 37 | +20.6% |
| Private equity funds | 1.2% | 9 | +69.5% |
| Venture capital funds | 0.0% | 1 | +0.4% |
| Real estate funds | 0.1% | 5 | +178.1% |
| Securitized asset funds | 0.0% | 1 | 0.0% |
| Other private funds | 12.5% | 14 | +0.8% |
| Mixed private funds | 0.2% | 1 | 0.0% |
| Private funds, type not stated | 0.1% | 3 | +81.0% |
| No private funds | 9.8% | 98 | +2.1% |
| Unknown | 58.4% | 104 | +15.9% |
| Location | Share | Filers | Change |
|---|---|---|---|
| United States | 91.6% | 249 | +13.5% |
| Outside the US | 8.4% | 24 | +13.6% |
The Sep 30, 2026 filing window is still open, so its bar carries the Jun 30, 2026 positions of filers that have not filed yet.
How the mix is measured
Shares are 13F common shares restated to today's split basis; options and principal amounts are left out. The change compares only filers with a 13F in both quarters and keeps each filer in its bucket of the later quarter on both sides; a filer that continues under a new CIK is compared through its successor. Holder type comes from each filer's current regulatory profile; client base and private funds come from the Form ADV roster current at each quarter end (rosters from December 2019, so an earlier quarter reads Unknown). Style, turnover, horizon and book size are measured from each filer's 13F book in the newest measured quarter, and Not measured means none was. Actively managed books are those measured systematic-like, concentrated or diversified active.
Excluded 1 holder with no observed 2026-03-31 13F and 2 holders with no observed 2026-06-30 13F. Compared across CIK changes: 4 filers continue as Evelyn Partners Group Ltd.
Conviction and Crowding
273 13F filers, quarter ended Jun 30, 2026Measured across every 13F filer's common-share book once the quarter's filing window closed. Crowding counts filers with high turnover or that advise private funds on Form ADV.
Managers in the top fifth by current three-year FundScore alpha were net buyers of $0 (0 buying, 0 selling).
Estimated Holder Cost Basis
Quarter ended Jun 30, 2026, on that quarter's share basisEstimated, never filed: each 13F buy is costed at its quarter's average traded price and each sale keeps the average cost, so this is what holders paid on average if they traded evenly through each quarter.
Estimated cost covers 37.4% of the 13F shares; positions already held when a filer's 13F history starts, or bought in a quarter without a trusted average price, have no estimate.
Shared Holders
Companies NAT's active holders also own, quarter ended Jun 30, 2026Shareholder Targets
13F filers that own its peers but not NAT, quarter ended Jun 30, 2026Found through its holder-overlap peers: ED, VTRS, SJM, AAA, HSY, INTC, EXC, MU, PG, XEL, GOOGL, IBM, KO, TSLA, AFL, NVDA, JPM, AMZN, MO, T. 6,899 filers in all.
| # | Filer | In peers | Largest peers |
|---|---|---|---|
| 1 | VANGUARD CAPITAL MANAGEMENT LLC Registered adviser, Index-like | $1,052,716,817,309 19 held | NVDA, GOOGL, AMZN |
| 2 | NORGES BANK Non-US, Index-like | $223,177,538,142 17 held | NVDA, GOOGL, AMZN |
| 3 | Capital World Investors Adviser, Diversified active | $160,942,553,789 14 held | GOOGL, MU, NVDA |
| 4 | Capital Research Global Investors Adviser, Diversified active | $146,987,801,023 14 held | NVDA, GOOGL, AMZN |
| 5 | Capital International Investors Adviser, Diversified active | $76,521,213,355 10 held | GOOGL, NVDA, MU |
| 6 | Berkshire Hathaway Inc Insurer, Concentrated | $70,272,088,380 2 held | GOOGL, KO |
| 7 | HSBC HOLDINGS PLC Unknown, Index-like | $51,101,853,796 19 held | NVDA, GOOGL, AMZN |
| 8 | PRIMECAP MANAGEMENT CO/CA/ Registered adviser, Diversified active | $49,911,743,393 10 held | MU, INTC, GOOGL |
| 9 | Fisher Asset Management, LLC Adviser, Diversified active | $49,392,114,981 17 held | NVDA, GOOGL, AMZN |
| 10 | Mitsubishi UFJ Asset Management Co., Ltd. Unknown, Index-like | $44,112,304,009 19 held | NVDA, GOOGL, AMZN |
Fund Ownership of NAT by Fund Type
Registered funds' Form N-PORT reports for the quarter ended Jun 30, 2026Index funds and index ETFs hold 2.51% of shares outstanding.
| Fund type | Of shares outstanding | Shares |
|---|---|---|
| Index funds | 0.30% | 635,575 |
| Index ETFs | 2.21% | 4,670,040 |
| Active ETFs | 2.03% | 4,291,516 |
| Active funds | 2.29% | 4,840,910 |
| Unclassified | 1.32% | 2,797,671 |
| All registered funds | 8.14% | 17,235,712 |
How fund types are measured
Each fund series counts once, with its latest Form N-PORT report dated inside the quarter; only long share positions count, restated to today's split basis. The fund type is the series' latest Form N-CEN answer on or before the quarter end (the index-fund box and the exchange-traded flag), never its name. Unclassified funds have no usable N-CEN; unit investment trusts are among them, so index ownership is a floor. Funds sit inside their advisers' 13F reports, so these shares overlap the 13F figures and are never added to them.
| Holder | Value (USD) | % of 13F | Shares | Type | Filed | Open |
|---|---|---|---|---|---|---|
| Mega BlackRock, Inc. Holding company | $70,715,039 | 10.52% | 12,764,448 | Shares | 2026-08-07 | |
| Mega DIMENSIONAL FUND ADVISORS LP Registered adviser | $67,291,009 | 10.01% | 12,146,392 | Shares | 2026-08-11 | |
| Mega AMERIPRISE FINANCIAL INC Adviser | $54,740,882 | 8.14% | 9,881,026 | Shares | 2026-08-14 | |
| Mega MORGAN STANLEY Holding company | $52,478,982 | 7.81% | 9,472,741 | Shares | 2026-08-13 | |
| Mega GOLDMAN SACHS GROUP INC Holding company | $50,061,566 | 7.45% | 9,036,384 | Shares | 2026-08-14 | |
| Mid CastleKnight Management LP Registered adviser | $39,734,868 | 5.91% | 7,172,359 | Shares | 2026-08-14 | |
| Mega Nuveen, LLC | $31,161,279 | 4.64% | 5,624,780 | Shares | 2026-08-11 | |
| Large MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $26,488,363 | 3.94% | 4,781,293 | Shares | 2026-08-14 | |
| Mega STATE STREET CORP Bank | $25,285,590 | 3.76% | 4,564,186 | Shares | 2026-09-22 | |
| Mega GEODE CAPITAL MANAGEMENT, LLC Registered adviser | $15,784,866 | 2.35% | 2,849,254 | Shares | 2026-08-12 | |
| Mega TWO SIGMA INVESTMENTS, LP Registered adviser | $12,486,932 | 1.86% | 2,253,959 | Shares | 2026-08-14 | |
| Mega VANGUARD PORTFOLIO MANAGEMENT LLC Registered adviser | $10,286,334 | 1.53% | 1,856,739 | Shares | 2026-08-13 | |
| Large TUDOR INVESTMENT CORP ET AL Registered adviser | $10,164,470 | 1.51% | 1,834,742 | Shares | 2026-08-14 | |
| Mega AMERICAN CENTURY COMPANIES INC | $9,366,904 | 1.39% | 1,690,777 | Shares | 2026-08-12 | |
| Mid BRIDGEWAY CAPITAL MANAGEMENT, LLC Registered adviser | $8,884,304 | 1.32% | 1,603,665 | Shares | 2026-08-14 | |
| Mega UBS Group AG Bank | $8,667,899 | 1.29% | 1,564,603 | Shares | 2026-08-13 | |
| Mega BNP PARIBAS ARBITRAGE, SA Non-US | $7,443,859 | 1.11% | 1,343,657 | Shares | 2026-08-13 | |
| Mega NORTHERN TRUST CORP Bank | $7,378,319 | 1.10% | 1,331,827 | Shares | 2026-08-13 | |
| Small Philip James Wealth Mangement, LLC Registered adviser | $7,172,100 | 1.07% | 1,294,603 | Shares | 2026-07-27 | |
| Large Connor, Clark & Lunn Investment Management Ltd. Registered adviser | $6,302,231 | 0.94% | 1,137,587 | Shares | 2026-08-13 | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $5,970,458 | 0.89% | 1,077,700 | Call | 2026-08-14 | |
| Large VOLORIDGE INVESTMENT MANAGEMENT, LLC Registered adviser | $5,875,712 | 0.87% | 1,060,598 | Shares | 2026-08-14 | |
| Large Empowered Funds, LLC Registered adviser | $5,514,322 | 0.82% | 995,365 | Shares | 2026-08-17 | |
| Mega MILLENNIUM MANAGEMENT LLC Registered adviser | $5,261,842 | 0.78% | 949,791 | Shares | 2026-08-14 | |
| Large ACADIAN ASSET MANAGEMENT LLC | $5,115,154 | 0.76% | 923,313 | Shares | 2026-08-13 | |
| Large Point72 Asset Management, L.P. Registered adviser | $4,816,902 | 0.72% | 869,477 | Shares | 2026-08-14 | |
| Mega AQR CAPITAL MANAGEMENT LLC Registered adviser | $4,647,309 | 0.69% | 838,865 | Shares | 2026-08-14 | |
| Large MARSHALL WACE, LLP Exempt adviser | $4,299,195 | 0.64% | 776,028 | Shares | 2026-08-13 | |
| Small Simcoe Capital LLC Registered adviser | $4,133,687 | 0.61% | 746,153 | Shares | 2026-08-06 | |
| Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC Registered adviser | $3,541,007 | 0.53% | 639,171 | Shares | 2026-08-14 | |
| Mega VICTORY CAPITAL MANAGEMENT INC Registered adviser | $3,368,286 | 0.50% | 607,994 | Shares | 2026-08-07 | |
| Mega CITADEL ADVISORS LLC Registered adviser | $3,120,531 | 0.46% | 563,273 | Shares | 2026-09-02 | |
| Mega Bank of New York Mellon Corp Bank | $3,108,027 | 0.46% | 561,016 | Shares | 2026-08-06 | |
| Large COMMONWEALTH EQUITY SERVICES, LLC Registered adviser | $2,700,905 | 0.40% | 487,528 | Shares | 2026-07-29 | |
| Mid XTX Topco Ltd | $2,543,076 | 0.38% | 459,039 | Shares | 2026-08-14 | |
| Mid CastleKnight Management LP Registered adviser | $2,493,000 | 0.37% | 450,000 | Call | 2026-08-14 | |
| Large ExodusPoint Capital Management, LP Registered adviser | $2,372,089 | 0.35% | 428,175 | Shares | 2026-08-14 | |
| Mid SILVER OAK SECURITIES, INCORPORATED Registered adviser | $2,329,065 | 0.35% | 420,409 | Shares | 2026-08-07 | |
| Small WealthTrust Axiom LLC Registered adviser | $2,317,204 | 0.34% | 418,268 | Shares | 2026-08-11 | |
| Large Trexquant Investment LP Registered adviser | $2,301,997 | 0.34% | 415,523 | Shares | 2026-08-14 | |
| Large Mariner, LLC Registered adviser | $2,204,393 | 0.33% | 397,905 | Shares | 2026-08-13 | |
| Large Balyasny Asset Management L.P. Registered adviser | $2,055,218 | 0.31% | 370,978 | Shares | 2026-08-14 | |
| Mega RHUMBLINE ADVISERS Registered adviser | $2,010,222 | 0.30% | 362,856 | Shares | 2026-08-12 | |
| Mega BANK OF AMERICA CORP /DE/ Bank | $1,890,102 | 0.28% | 341,174 | Shares | 2026-08-14 | |
| Mega CITADEL ADVISORS LLC Registered adviser | $1,710,752 | 0.25% | 308,800 | Call | 2026-09-02 | |
| Mega JPMORGAN CHASE & CO Bank | $1,696,368 | 0.25% | 306,204 | Shares | 2026-08-12 | |
| Mid Quantbot Technologies LP Registered adviser | $1,691,965 | 0.25% | 305,409 | Shares | 2026-08-12 | |
| Large Tidal Investments LLC Registered adviser | $1,547,820 | 0.23% | 279,390 | Shares | 2026-08-13 | |
| Mid BOOTHBAY FUND MANAGEMENT, LLC Registered adviser | $1,493,822 | 0.22% | 269,643 | Shares | 2026-08-14 | |
| Mega JANE STREET GROUP, LLC | $1,445,386 | 0.22% | 260,900 | Call | 2026-08-14 | |
| Mega SEI INVESTMENTS CO | $1,426,859 | 0.21% | 257,556 | Shares | 2026-08-14 | |
| Large OSAIC HOLDINGS, INC. Holding company | $1,423,430 | 0.21% | 256,937 | Shares | 2026-08-14 | |
| Large Rathbones Group PLC | $1,340,403 | 0.20% | 241,950 | Shares | 2026-07-23 | |
| Mid GSA CAPITAL PARTNERS LLP Registered adviser | $1,337,006 | 0.20% | 241,337 | Shares | 2026-08-06 | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $1,335,140 | 0.20% | 241,000 | Put | 2026-08-14 | |
| Large RENAISSANCE TECHNOLOGIES LLC Registered adviser | $1,320,220 | 0.20% | 238,307 | Shares | 2026-08-13 | |
| Mega ALLIANCEBERNSTEIN L.P. Registered adviser | $1,219,359 | 0.18% | 220,101 | Shares | 2026-08-14 | |
| Mega FMR LLC Holding company | $1,145,649 | 0.17% | 206,796 | Shares | 2026-08-13 | |
| Large Gotham Asset Management, LLC Registered adviser | $1,134,143 | 0.17% | 204,719 | Shares | 2026-08-14 | |
| Mega WELLS FARGO & COMPANY/MN Bank | $1,115,362 | 0.17% | 201,329 | Shares | 2026-08-14 | |
| Mega DEUTSCHE BANK AG\ Non-US | $1,114,010 | 0.17% | 201,085 | Shares | 2026-08-07 | |
| Large HighTower Advisors, LLC Registered adviser | $1,087,069 | 0.16% | 196,222 | Shares | 2026-08-05 | |
| Mid Numerai GP LLC Registered adviser | $1,072,017 | 0.16% | 193,505 | Shares | 2026-08-14 | |
| Large Cetera Investment Advisers Registered adviser | $1,035,016 | 0.15% | 186,826 | Shares | 2026-08-12 | |
| Mega BARCLAYS PLC Bank | $1,029,104 | 0.15% | 185,759 | Shares | 2026-08-14 | |
| Large MML INVESTORS SERVICES, LLC | $975,544 | 0.15% | 176,091 | Shares | 2026-08-07 | |
| Mega PRICE T ROWE ASSOCIATES INC /MD/ Registered adviser | $937,999 | 0.14% | 169,314 | Shares | 2026-08-14 | |
| Mega LPL Financial LLC Broker-dealer | $904,975 | 0.13% | 163,353 | Shares | 2026-08-07 | |
| Mid GROUP ONE TRADING LLC Broker-dealer | $880,776 | 0.13% | 158,985 | Shares | 2026-08-14 | |
| Mega Creative Planning Registered adviser | $810,058 | 0.12% | 146,220 | Shares | 2026-08-13 | |
| Large O'SHAUGHNESSY ASSET MANAGEMENT, LLC Registered adviser | $802,264 | 0.12% | 144,813 | Shares | 2026-08-13 | |
| Mega Russell Investments Group, Ltd. | $792,375 | 0.12% | 143,028 | Shares | 2026-08-06 | |
| Mega CITIGROUP INC Bank | $792,229 | 0.12% | 143,002 | Shares | 2026-08-03 | |
| Mid Ethic Inc. Registered adviser | $785,677 | 0.12% | 141,819 | Shares | 2026-07-29 | |
| Large Schonfeld Strategic Advisors LLC Registered adviser | $783,754 | 0.12% | 141,472 | Shares | 2026-08-14 | |
| Mega Invesco Ltd. Adviser | $709,035 | 0.11% | 127,985 | Shares | 2026-08-14 | |
| Large MetLife Investment Management, LLC Registered adviser | $667,736 | 0.10% | 120,530 | Shares | 2026-08-14 | |
| Mega JANE STREET GROUP, LLC | $658,156 | 0.10% | 118,801 | Shares | 2026-08-14 | |
| Mid QUADRANT CAPITAL GROUP LLC | $616,350 | 0.09% | 78,019 | Shares | 2026-10-20 | |
| Large Quantinno Capital Management LP Registered adviser | $608,242 | 0.09% | 109,791 | Shares | 2026-08-13 | |
| Large WEALTH ENHANCEMENT ADVISORY SERVICES, LLC | $603,923 | 0.09% | 76,446 | Shares | 2026-10-13 | |
| Small EntryPoint Capital, LLC Registered adviser | $571,057 | 0.08% | 103,079 | Shares | 2026-08-13 | |
| Large STATE OF WISCONSIN INVESTMENT BOARD Benefit plan | $548,576 | 0.08% | 99,021 | Shares | 2026-08-14 | |
| Mid ALGERT GLOBAL LLC Registered adviser | $533,446 | 0.08% | 96,290 | Shares | 2026-08-13 | |
| Mega CITADEL ADVISORS LLC Registered adviser | $528,516 | 0.08% | 95,400 | Put | 2026-09-02 | |
| Large Caption Management, LLC Registered adviser | $526,300 | 0.08% | 95,000 | Put | 2026-08-14 | |
| Large Squarepoint Ops LLC Registered adviser | $479,021 | 0.07% | 86,466 | Shares | 2026-08-14 | |
| Large LSV ASSET MANAGEMENT Registered adviser | $477,548 | 0.07% | 86,200 | Shares | 2026-08-06 | |
| Mega VANGUARD FIDUCIARY TRUST CO | $474,224 | 0.07% | 85,600 | Shares | 2026-08-13 | |
| Mid State of Alaska, Department of Revenue | $469,275 | 0.07% | 59,402 | Shares | 2026-10-15 | |
| Small Harvest Investment Services, LLC Registered adviser | $443,914 | 0.07% | 80,129 | Shares | 2026-08-14 | |
| Large IEQ CAPITAL, LLC Registered adviser | $424,524 | 0.06% | 76,629 | Shares | 2026-08-11 | |
| Mega STIFEL FINANCIAL CORP | $408,425 | 0.06% | 73,723 | Shares | 2026-08-12 | |
| Small Ellevest, Inc. Registered adviser | $403,234 | 0.06% | 72,786 | Shares | 2026-08-10 | |
| Small State of Wyoming | $389,478 | 0.06% | 70,303 | Shares | 2026-08-06 | |
| Mid Graham Capital Management, L.P. Registered adviser | $377,395 | 0.06% | 68,122 | Shares | 2026-08-14 | |
| Mega Vanguard Global Advisers, LLC Registered adviser | $374,936 | 0.06% | 67,678 | Shares | 2026-08-13 | |
| Large NEW YORK STATE COMMON RETIREMENT FUND | $336,449 | 0.05% | 60,731 | Shares | 2026-07-29 | |
| Large NISA INVESTMENT ADVISORS, LLC Registered adviser | $332,945 | 0.05% | 42,145 | Shares | 2026-10-20 | |
| Large STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM Benefit plan | $324,666 | 0.05% | 58,604 | Shares | 2026-08-10 |
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