BISBX Mutual Fund

BISBX Mutual Fund

NAV$9.17
See how much of BISBX you already own
Just $25 once·$99/mo·Download sample
X-ray my portfolio free
Showing the top 10 of 1,872 holdings · as of Jul 31, 2026
Top 10 weight
13.61%
BISBX top 10 holdings, by weight
#TickerNameWeightCumulativeSharesMkt valueSectorIndustry
1
BISXX
Blackrock Cash Funds: Institutional, Sl Agency SharesFinancials · Capital Markets
7.15%		7.2%376,514,088$376.63MFinancialsCapital Markets
2—Fannie Mae 2052-01-01Financials · Thrifts
0.90%		8.1%57,384,329$47.24MFinancialsThrifts
Sector and industry · Pro
3—Fannie Mae Pool Umbs P#Ma4437 2.00000000
0.89%		8.9%59,410,013$46.84M
4—Fannie Mae 2051-11-01
0.87%		9.8%58,284,161$45.95M
5—Fhlmc 30Yr Umbs Super 2% Apr 01, 2051
0.83%		10.6%55,666,837$43.89M
6DebtGovernment National Mortgage A
0.66%		11.3%41,415,476$34.69M
7—Fnci Tba 15Yr 2% Aug20
0.64%		11.9%37,175,000$33.61M
8DebtPimco Mortgage-Backed Securities Active Exchange-Traded Fund Usetf
0.63%		12.6%35,375,000$33.26M
9DebtPimco Mortgage-Backed Securities Active Exchange-Traded Fund Usetf
0.54%		13.1%28,312,500$28.20M
10DebtPimco Mortgage-Backed Securities Active Exchange-Traded Fund Usetf
0.50%		13.6%27,350,000$26.54M
More holdings · Pro
FundXLS Pro
See the other 1,862 holdings of BISBX
X-ray every fund you own at once, ETFs and mutual funds that hold stocks directly, and see how much of your money lands on the same stocks twice.
Unlock FundXLS Pro$45/quarter Pro · Cancel anytime
Themes in the top 10
Asset ManagementETF ProvidersInvestment TechnologyLending & CreditDerivatives TradingMarket InfrastructureInterest RatesGlobal BankingInflation Protection

BISBX Mutual Fund Top Holdings

BISBX holdings top 10 positions. The top 10 holdings account for 13.6% of the fund, led by Blackrock Cash Funds: Institutional, Sl Agency Shares at 7.2%, Fannie Mae 2052-01-01 at 0.9%, Fannie Mae Pool Umbs P#Ma4437 2.00000000 at 0.9%.

BISBX portfolio concentration is well-diversified, with the top 10 representing 13.6% of total assets. The largest sector exposure is Financials at 93.2%.

BISBX sectors provide a detailed breakdown. BISBX overlap shows how holdings compare to other funds in your portfolio.