Thornburg ETF Trust (TMB)
Management Company · XNAS · Series S000089220 · View on SEC EDGAR ↗
- Net assets
- $184.7M
- Holdings
- 557
- As of
- May 31, 2026
- Top 10 holdings weight
- 20.63%
- Effective number of positions
- 131.9
- Positions above 1%
- 9
On this page
- Price chart The fund's market price over time, with technical overlays.
- Performance Total return, volatility, drawdown and other risk metrics.
- Fund flows Money flowing in and out of the fund each month, from N-PORT filings.
- Holdings Every position the fund currently holds, with weights.
- Sector breakdown How the fund's holdings split across market sectors.
- Institutional owners 13F institutions that report holding this ETF.
- Similar funds Other funds with overlapping holdings or comparable size.
TMB Stock Price Chart Daily OHLCV with technical indicators — pan, zoom, and customize your view
Performance as of Aug. 20, 2026
| Period | Price return | Total return |
|---|---|---|
| 1M | ▼ -1.73% | — |
| 3M | ▼ -1.73% | — |
| 6M | ▼ -2.44% | — |
| YTD | ▼ -1.27% | — |
| 1Y | ▼ -1.08% | — |
| 3Y | — | — |
| 5Y | — | — |
| Max since Feb. 5, 2025 | ▲ +0.52% | — |
- Volatility 1Y
- 3.28%
- Volatility 3Y
- —
- Max drawdown 3Y
- —
- Beta 3Y
- —
- Sharpe 1Y*
- -0.57
Total return is shown once dividend history for this fund has been collected — price return alone would duplicate it misleadingly. Returns are not benchmarked against an index. * Sharpe ratio is computed with a 0% risk-free rate.
Fund flows (SEC-reported)
- Last month (May 2026)
- +$5.6M
- Quarter ending May 2026
- +$97.2M
- Trailing 12 months
- +$143.0M
Jun 2025 – May 2026
Based on the fund's own SEC Form N-PORT monthly flow disclosures (Item C.9 "Flow Information") — sales minus redemptions, reinvested distributions excluded. This is a different, independent metric from the "Net flows" estimate above (which is derived from daily shares-outstanding changes). SEC N-PORT filing lag is up to ~60 days; the most recent month/quarter may not yet be fully reflected.
Full composition 557 holdings
| Name | CUSIP | Value | % | Balance | Category | Country |
|---|---|---|---|---|---|---|
| RYDER SYSTEM INC | 78355HKV0 | $168K | 0.09 | 165,000 | DBT | US |
| CCO HLDGS LLC/CAP CORP | 1248EPCU5 | $168K | 0.09 | 172,000 | DBT | US |
| GLOBAL ATLANTIC FIN CO | 37959GAA5 | $167K | 0.09 | 172,000 | DBT | US |
| IRON MOUNTAIN INFO MGMT | 46285MAA8 | $166K | 0.09 | 172,000 | DBT | US |
| Government National Mortgage Association | 38381QG96 | $165K | 0.09 | 164,564 | ABS-MBS | US |
| SUNOCO LP | 86765KAL3 | $164K | 0.09 | 161,000 | DBT | US |
| CDW LLC/CDW FINANCE | 12513GBF5 | $164K | 0.09 | 172,000 | DBT | US |
| Towd Point Mortgage Trust | 89176UAN4 | $164K | 0.09 | 180,186 | ABS-MBS | US |
| MSCI INC | 55354GAL4 | $163K | 0.09 | 172,000 | DBT | US |
| United States Treasury | 912833Y38 | $161K | 0.09 | 260,000 | DBT | US |
| Government National Mortgage Association | 38382NKQ9 | $160K | 0.09 | 208,862 | ABS-MBS | US |
| EL PASO NATURAL GAS | 283695BQ6 | $159K | 0.09 | 172,000 | DBT | US |
| ACHV ABS TRUST | 00092KAB0 | $158K | 0.09 | 157,324 | ABS-O | US |
| New Residential Mortgage Loan Trust | 64829JAA1 | $157K | 0.09 | 160,726 | ABS-MBS | US |
| BALL CORP | 058498AW6 | $156K | 0.08 | 172,000 | DBT | US |
| SS&C TECHNOLOGIES INC | 78466CAC0 | $155K | 0.08 | 155,000 | DBT | US |
| AMERICAN TOWER CORP | 03027XCE8 | $154K | 0.08 | 150,000 | DBT | US |
| Pagaya AI Debt Selection Trust | 694969AA4 | $154K | 0.08 | 154,040 | ABS-O | US |
| AMERICAN ELECTRIC POWER | 025537AU5 | $153K | 0.08 | 155,000 | DBT | US |
| BLUE OWL CREDIT INCOME | 69120VAP6 | $152K | 0.08 | 149,000 | DBT | US |
| BOOZ ALLEN HAMILTON INC | 09951LAD5 | $152K | 0.08 | 150,000 | DBT | US |
| CITIGROUP INC | 172967KM2 | $150K | 0.08 | 150,000 | DBT | US |
| IRON MOUNTAIN INC | 46284VAE1 | $150K | 0.08 | 150,000 | DBT | US |
| CENTENE CORP | 15135BAZ4 | $149K | 0.08 | 172,000 | DBT | US |
| DTE ENERGY CO | 233331BN6 | $148K | 0.08 | 146,000 | DBT | US |
| SBA TOWER TRUST | 78403DAT7 | $148K | 0.08 | 150,000 | DBT | US |
| Education Funding Trust | 28141PAA3 | $148K | 0.08 | 150,022 | ABS-O | US |
| ALPHABET INC | 02079KBJ5 | $148K | 0.08 | 150,000 | DBT | US |
| AMERICAN NATIONAL GF | 02771D2A1 | $146K | 0.08 | 144,000 | DBT | US |
| SCOTTS MIRACLE-GRO CO | 810186AW6 | $146K | 0.08 | 157,000 | DBT | US |
| Pagaya AI Debt Selection Trust | 69544MAF6 | $145K | 0.08 | 145,187 | ABS-O | US |
| BROOKFIELD ASSET MANAGEM | 113004AE5 | $145K | 0.08 | 146,000 | DBT | CA |
| Bankers Healthcare Group Securitization Trust | 08860FAB4 | $145K | 0.08 | 144,433 | ABS-O | US |
| Visio 2019-2 Trust | 92837DAD9 | $144K | 0.08 | 147,145 | ABS-MBS | US |
| AMERICAN HONDA FINANCE | 02665WGA3 | $144K | 0.08 | 144,000 | DBT | US |
| Theorem Funding Trust | 882925AB6 | $144K | 0.08 | 141,652 | ABS-O | US |
| United States Treasury | 91282CNJ6 | $143K | 0.08 | 145,000 | DBT | US |
| ALPHABET INC | 02079KBK2 | $143K | 0.08 | 145,000 | DBT | US |
| BRAVO Residential Funding Trust | 10568MAA2 | $141K | 0.08 | 141,575 | ABS-MBS | US |
| Navient Student Loan Trust | 63935CAB7 | $140K | 0.08 | 145,005 | ABS-O | US |
| Angel Oak Mortgage Trust | 03464BAA6 | $136K | 0.07 | 146,468 | ABS-MBS | US |
| United Wholsale Mortgage LLC | 90355DAY9 | $135K | 0.07 | 158,102 | ABS-MBS | US |
| SLG Office Trust | 78449RAA3 | $134K | 0.07 | 150,000 | ABS-MBS | US |
| PRKCM Trust | 69391XAA7 | $133K | 0.07 | 132,266 | ABS-MBS | US |
| BALL CORP | 058498AZ9 | $131K | 0.07 | 129,000 | DBT | US |
| MFRA Trust | 58004YAA7 | $129K | 0.07 | 128,492 | ABS-MBS | US |
| Fannie Mae | 31418FGV3 | $127K | 0.07 | 136,013 | ABS-MBS | US |
| Upgrade Master Pass-Thru Trust | 91535BAA6 | $127K | 0.07 | 127,383 | ABS-O | US |
| BROOKLYN UNION GAS CO | 114259AZ7 | $126K | 0.07 | 127,000 | DBT | US |
| BANK OF NY MELLON CORP | 064058AJ9 | $125K | 0.07 | 125,000 | DBT | US |
Sector breakdown
Institutional owners (13F) 34 filers
Institutions that report holding this ETF in their quarterly SEC Form 13F. Long positions only; a single filer may appear twice for separate option legs. Large offsetting put/call legs typically reflect market-making or hedged inventory, not directional conviction.
| Institution | Value | % of tracked 13F | Shares | Type | As of |
|---|---|---|---|---|---|
| WCG Wealth Advisors LLC | $54,162,507 | 27.96% | 2,136,587 | Shares | June 30, 2026 |
| Private Advisor Group, LLC | $28,305,459 | 14.61% | 1,116,585 | Shares | June 30, 2026 |
| Onyx Bridge Wealth Group LLC | $15,893,761 | 8.20% | 626,973 | Shares | June 30, 2026 |
| Strid Group, LLC | $15,233,502 | 7.86% | 600,927 | Shares | June 30, 2026 |
| PERSONAL CFO SOLUTIONS, LLC | $11,827,119 | 6.11% | 466,553 | Shares | June 30, 2026 |
| LPL Financial LLC | $11,730,669 | 6.06% | 462,748 | Shares | June 30, 2026 |
| GGM Financial LLC | $10,625,450 | 5.49% | 419,150 | Shares | June 30, 2026 |
| Spartan Wealth Advisory Services LLC | $10,113,033 | 5.22% | 398,936 | Shares | June 30, 2026 |
| D.B. Root & Company, LLC | $4,635,770 | 2.39% | 182,871 | Shares | June 30, 2026 |
| FLYNN ZITO CAPITAL MANAGEMENT, LLC | $4,515,000 | 2.33% | 178,107 | Shares | June 30, 2026 |
| Cannon Financial Strategists, Inc. | $3,879,920 | 2.00% | 153,054 | Shares | June 30, 2026 |
| Cornerstone Wealth Group, LLC | $3,874,537 | 2.00% | 152,842 | Shares | June 30, 2026 |
| HighTower Advisors, LLC | $3,630,750 | 1.87% | 143,225 | Shares | June 30, 2026 |
| JANE STREET GROUP, LLC | $3,347,442 | 1.73% | 132,049 | Shares | June 30, 2026 |
| Integrity Wealth Solutions LLC | $3,283,138 | 1.69% | 129,512 | Shares | June 30, 2026 |
| Westside Investment Management, Inc. | $2,176,648 | 1.12% | 85,863 | Shares | June 30, 2026 |
| Clay Northam Wealth Management, LLC | $1,708,590 | 0.88% | 67,400 | Shares | June 30, 2026 |
| Empire Financial Management Company, LLC | $1,408,268 | 0.73% | 55,553 | Shares | June 30, 2026 |
| GOLDMAN SACHS GROUP INC | $836,778 | 0.43% | 33,009 | Shares | June 30, 2026 |
| Insight Wealth Partners, LLC | $777,713 | 0.40% | 30,679 | Shares | June 30, 2026 |
| Principia Wealth Advisory, LLC | $345,230 | 0.18% | 13,496 | Shares | Dec. 31, 2025 |
| CHANNEL WEALTH LLC | $262,195 | 0.14% | 10,343 | Shares | June 30, 2026 |
| Atria Wealth Solutions, Inc. | $245,334 | 0.13% | 9,640 | Shares | June 30, 2025 |
| WEALTH ENHANCEMENT ADVISORY SERVICES, LLC | $216,354 | 0.11% | 8,533 | Shares | June 30, 2026 |
| JPMORGAN CHASE & CO | $172,313 | 0.09% | 6,764 | Shares | June 30, 2026 |
| Sunbelt Securities, Inc. | $169,254 | 0.09% | 6,635 | Shares | March 31, 2026 |
| Spire Wealth Management | $147,917 | 0.08% | 5,835 | Shares | June 30, 2026 |
| PRIVATE TRUST CO NA | $97,948 | 0.05% | 3,864 | Shares | June 30, 2026 |
| IFG Advisory, LLC | $47,344 | 0.02% | 1,868 | Shares | June 30, 2026 |
| JONES FINANCIAL COMPANIES LLLP | $24,567 | 0.01% | 961 | Shares | June 30, 2026 |
| MORGAN STANLEY | $17,973 | 0.01% | 709 | Shares | June 30, 2026 |
| Blue Trust, Inc. | $2,535 | 0.00% | 100 | Shares | June 30, 2026 |
| Thrivent Financial for Lutherans | $770 | 0.00% | 30,373 | Shares | June 30, 2026 |
| IFP Advisors, Inc | $254 | 0.00% | 10 | Shares | June 30, 2026 |
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