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ETF FACTSHEET
Built 2026-10-18

Janus Henderson Mortgage-Backed Securities ETF (JMBS)

AMEX · inception 2018-09-13 · beta 1.20 · avg volume 804,301 · holdings as of 2026-10-16 · prices through 2026-10-16
AUM$6.3B
Holdings439
Top-10 weight0.0%
1-yr return-5.8%
Max drawdown 5y-16.5%
Volatility 1y5.2%

Performance vs S&P 500 (SPY)

■ JMBS ■ SPY
7710713716619620222023202420252026
Total return1m3m6mYTD1y3y5y
JMBS-1.3%-3.7%-6.3%-5.2%-5.8%+10.8%-4.2%
SPY+0.3%+2.9%+7.5%+11.7%+15.1%+80.0%+84.9%
Rebased to 100 five years ago, weekly adjusted closes. Max drawdown is the largest peak-to-trough fall in that window (trough 2022-10-20). 3y and 5y returns are cumulative.

Top holdings

#TickerNameWeight
1UMBS TBA 30yr 2.5% November Delivery, 2.50%, 11/17.52%
2GNMA II TBA 30yr 12% September Delivery, 2.50%, 9.17%
3UMBS TBA 30yr 6.5% November Delivery, 6.50%, 11/4.73%
4FNMA 30yr Pool#FA5633 4.500% 01-Sep-2053, 4.50%,4.72%
5UMBS TBA 30yr 4% November Delivery, 4.00%, 11/124.69%
6UMBS TBA 30yr 3% November Delivery, 3.00%, 11/124.58%
7UMBS TBA 30yr 2% November Delivery, 2.00%, 11/124.34%
8FNMA 30yr Pool#FA1943 5.500% 01-May-2055, 5.50%,3.11%
9GNMA II TBA 30yr 3% April Delivery, 5.00%, 11/192.97%
10FNMA 30yr Pool#FA6706 6.000% 01-Jun-2056, 6.00%,2.67%

Exposure

Sector
Unclassified100.0%
Country
Unclassified100.0%
Weights of holdings joined to company profiles; bonds, cash and derivatives fall under Unclassified.

InsiderStreet scores of the holdings

The holdings are not companies we score (e.g. bonds or commodities).

Method and disclosures. Every figure is computed in code from InsiderStreet's production data (fund holdings filings and disclosures, exchange prices, company fundamentals). This factsheet contains no model-written text. It is not investment advice, not an offer or solicitation to buy or sell any security, and not a recommendation for any person. Expense ratio is not shown: it is not in our data set. Past performance does not guarantee future results. © 2026 InsiderStreet.ai.