MAMBX Mutual Fund

MAMBX Mutual Fund

NAV$9.60
See how much of MAMBX you already own
Just $25 once·$99/mo·Download sample
X-ray my portfolio free
Showing top 50 of 204 holdings · as of Mar 31, 2026
MAMBX holdings, by weight
#TickerNameWeightCumulativeMkt valueSectorIndustry
1DebtUs Treasury N/B
4.11%
4.1%$45.15M--
2DebtTreasury Note (Otr) 3.5% Oct 31, 2027
3.62%
7.7%$39.79M--
3DebtUs Treasury N/B 06/30 3.875Financials · Capital Markets
2.51%
10.2%$27.60MFinancialsCapital Markets
4DebtUs Treasury N/B 2033-08-15Financials · Capital Markets
2.00%
12.2%$22.01MFinancialsCapital Markets
5DebtUs Treasury N/BFinancials · Capital Markets
2.00%
14.2%$21.91MFinancialsCapital Markets
6DebtUnited States Of Americau.S. Treasury Notes 11/15/2032Financials · Diversified Financial Services
1.82%
16.1%$20.01MFinancialsDiversified Financial Services
7B 4/28/26 Govt
1.82%
17.9%$19.95M--
8Fn Bz5041 4.13 2030-10-01
1.71%
19.6%$18.79M--
9B 05/26/26 Govt
1.68%
21.3%$18.40M--
10DebtTreasury Note (Otr) 3.75% Jun 30, 2027Financials · Capital Markets
1.59%
22.9%$17.49MFinancialsCapital Markets
11Fr Wn5329 3.9 2030-08-01
1.57%
24.4%$17.21M--
12DebtTreasury Note (Otr) 4.63% Feb 15, 2035Financials · Banks
1.41%
25.8%$15.49MFinancialsBanks
13Fr Wn2732 4.15 2032-07-01
1.35%
27.2%$14.78M--
14Fr Wn2710 4.06 2032-07-01
1.30%
28.5%$14.25M--
15DebtUs Treasury N/B
1.29%
29.8%$14.22M--
16DebtTreasury Note (Otr) 4.63% Apr 30, 2031Financials · Banks
1.24%
31.0%$13.59MFinancialsBanks
17Fr Wn2713 4.1 2032-07-01
1.21%
32.2%$13.30M--
18DebtUnited States Treasury Note 2030-10-31Financials · Banks
1.09%
33.3%$11.95MFinancialsBanks
19DebtJPMorgan ChaseFinancials · Banks
0.97%
34.3%$10.70MFinancialsBanks
20DebtUnited States Treasury Note/Bondus Treasury N/BFinancials · Banks
0.95%
35.2%$10.41MFinancialsBanks
21DebtUs Treasury N/B 02/29 3.5
0.95%
36.2%$10.41M--
22DebtTreasury Note (Otr) 3.63% Oct 31, 2030
0.90%
37.1%$9.87M--
23DebtAbbott Laboratories
0.90%
38.0%$9.88M--
24DebtFhlb
0.90%
38.9%$9.84M--
25Fn Bz5294 4.25 2032-11-01
0.90%
39.8%$9.89M--
26DebtUs Treasury N/B 11/35 4
0.89%
40.7%$9.75M--
27DebtUs Treas NtsFinancials · Diversified Financial Services
0.87%
41.5%$9.58MFinancialsDiversified Financial Services
28
C
Citigroup IncFinancials · Banks
0.87%
42.4%$9.52MFinancialsBanks
29DebtTreasury Note (Otr) 3.63% Sep 30, 2030
0.81%
43.2%$8.89M--
30Fn Bz6506 4.06 2031-03-01
0.80%
44.0%$8.83M--
31AbbVie Inc Corporate BondsHealth Care · Pharmaceuticals
0.71%
44.7%$7.77MHealth CarePharmaceuticals
32
AXP
American Express Co 4.92% 20Jul2033Financials · Consumer Finance
0.71%
45.4%$7.74MFinancialsConsumer Finance
33DebtTreasury Note (Otr) 4.38% Nov 30, 2030Financials · Banks
0.70%
46.1%$7.64MFinancialsBanks
34Wells Fargo & Co 5.56% 25Jul2034Financials · Banks
0.67%
46.8%$7.37MFinancialsBanks
35DebtTreasury Note (Otr) 3.75% Oct 31, 2032
0.67%
47.5%$7.34M--
36Cargill Inc. 0% Cp 01/04/2026 0 2026-04-01
0.66%
48.1%$7.20M--
37DebtBank Of Amer CrpFinancials · Banks
0.65%
48.8%$7.10MFinancialsBanks
38DebtUs Treas NtsFinancials · Banks
0.65%
49.4%$7.10MFinancialsBanks
39DebtUnited States Treasury Note/BondFinancials · Banks
0.59%
50.0%$6.48MFinancialsBanks
40DebtBank Of Ny MelloFinancials · Capital Markets
0.59%
50.6%$6.51MFinancialsCapital Markets
41DebtTreasury NoteFinancials · Diversified Financial Services
0.58%
51.2%$6.40MFinancialsDiversified Financial Services
42DebtUs Treasury N/B
0.58%
51.8%$6.40M--
43DebtUnited States Treasury Note 2028-04-30Financials · Banks
0.54%
52.3%$5.96MFinancialsBanks
44DebtTreasury Note (Otr) 3.38% Nov 30, 2027 3.38 2027-11-30
0.52%
52.9%$5.66M--
45Fr Wn2622 4.15 2031-09-01
0.51%
53.4%$5.61M--
46DebtUs Treasury NoteFinancials · Diversified Financial Services
0.50%
53.9%$5.44MFinancialsDiversified Financial Services
47DebtAmgen IncHealth Care · Pharmaceuticals
0.49%
54.4%$5.43MHealth CarePharmaceuticals
48Goldman Sachs Group Inc (The) 3.102%/Var 02/24/2033 02/24/2033Financials · Capital Markets
0.49%
54.8%$5.41MFinancialsCapital Markets
49
MCHP
Microchip Technology Incorporated 4.9% Mar 15, 2028Info Tech · Semiconductors
0.49%
55.3%$5.36MInfo TechSemiconductors
50DebtT-Mobile Usa Inc
0.49%
55.8%$5.41M--
More holdings · Pro
Not reported for this fund: shares, share changes.
FundXLS Pro
See the other 154 holdings of MAMBX
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

MAMBX Mutual Fund All Holdings

MAMBX holdings total 204 positions. The top 10 holdings account for 22.9% of the fund, led by Us Treasury N/B 3.38% 02/29/2028 3.38 at 4.1%, Treasury Note (Otr) 3.5% Oct 31, 2027 at 3.6%, Us Treasury N/B 06/30 3.875 at 2.5%.

MAMBX portfolio concentration is well-diversified, with the top 10 representing 22.9% of total assets. The largest sector exposure is Financials at 36.8%.

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