Showing top 50 of 77 holdings · as of Aug 31, 2026
IDSXX holdings, by weight
#
Ticker
Name
Weight
Cumulative
Mkt value
1
—
Tri-Party Td Securities (Usa) Llc 3.670000%
13.93%
13.9%
$385.00M
2
—
Tri-Party Rbc Dominion Securities 3.660000%
13.57%
27.5%
$375.00M
3
Debt
U.S. Treasury Bills 2026-09-01
9.95%
37.5%
$274.97M
4
Debt
Farmer Mac Mtn 4.599950%
3.62%
41.1%
$100.01M
5
—
Federal Home Loan Bank Discount Notes 1.656365% 2022-09-01
1.89%
43.0%
$52.09M
6
—
Ffcb
1.81%
44.8%
$49.94M
7
Debt
Federal Home Loan Banks
1.27%
46.0%
$35.00M
8
—
Federal Agricultural Mortgage Corp 3.797450%
1.27%
47.3%
$34.98M
9
—
Federal Agricultural Mortgage Corporation 3.59% 2027-03-05
1.26%
48.6%
$34.89M
10
—
Fhlb
1.16%
49.7%
$31.94M
11
—
B 9/8/26 Govt
1.09%
50.8%
$29.98M
12
—
Federal Home Loan Banks 4.220000%
1.08%
51.9%
$29.95M
13
Debt
Federal Home Loan Mortgage Corporation
1.08%
53.0%
$29.97M
14
Debt
Treasury Bill Sep 10, 2026
1.08%
54.1%
$29.97M
15
—
Fhlb
1.08%
55.1%
$29.96M
16
—
Fhlb
1.08%
56.2%
$29.95M
17
—
Fhlb
1.08%
57.3%
$29.88M
18
—
B 2/11/27 Govt
1.07%
58.4%
$29.48M
19
—
B 12/15/26 Govt 2026-12-15
1.07%
59.4%
$29.67M
20
Debt
United States Treasury Bills 0%
1.01%
60.4%
$27.90M
21
—
Federal Home Loan Banks 4.200000%
1.00%
61.4%
$27.50M
22
—
Federal Agricultural Mortgage Corporation 4.62397% 2027-09-03
0.91%
62.4%
$25.01M
23
—
Federal Home Loan Mortgage Corpora 3.810000%
0.90%
63.3%
$24.92M
24
—
Federal Home Loan Banks 3.980000%
0.90%
64.2%
$24.95M
25
—
Federal Home Loan Bank 4.110000%
0.90%
65.1%
$24.93M
26
—
Ffcb 3.742100%
0.90%
66.0%
$25.00M
27
—
Federal Farm Credit Banks Funding Corp. 3.680000%
0.90%
66.9%
$25.00M
28
—
Fnma 3.500000% 3.5 2027-02-23
0.90%
67.8%
$24.89M
29
—
B 10/27/26 Govt
0.90%
68.7%
$24.85M
30
—
Famca 3.887380% 3.88738 2028-03-17
0.73%
69.4%
$20.16M
31
—
Federal Home Loan Banks 3.875000%
0.72%
70.1%
$19.97M
32
—
Federal Home Loan Mortgage Corp 3.770000% 3.77 2027-04-05
0.72%
70.8%
$19.93M
33
—
Fnma
0.72%
71.6%
$19.89M
34
—
Federal National Mortgage Associat 4.185000%
0.72%
72.3%
$19.95M
35
Debt
Federal Agricultural Mortgage Corp Mtn 3.998550% 3.99855 2027-12-08
0.72%
73.0%
$19.98M
36
—
Federal Agricultural Mortgage Corp 3.830000%
0.72%
73.7%
$19.96M
37
—
Federal Agricultural Mortgage Corp 3.784760%
0.72%
74.4%
$19.98M
38
—
Federal Agricultural Mortgage Corp 4.150000%
0.72%
75.2%
$19.97M
39
—
Fhlb
0.72%
75.9%
$19.88M
40
—
Fhlb
0.72%
76.6%
$19.98M
41
—
Fhlb
0.72%
77.3%
$19.85M
42
—
Fhlb
0.72%
78.0%
$19.95M
43
—
Federal Home Loan Banks 3.840000% 3.84 2026-12-24
0.54%
78.6%
$14.98M
44
Debt
Federal Agricultural Mortgage Corp Mtn 4.076110%
0.54%
79.1%
$15.01M
45
Debt
Federal Agricultural Mortgage Corporation
0.54%
79.7%
$15.00M
46
—
Federal Agricultural Mortgage Corporation 4.64791% 2027-07-14
0.54%
80.2%
$15.00M
47
—
Federal Agricultural Mortgage Corporation 4.65306% 2027-08-13
0.54%
80.7%
$15.00M
48
Debt
Federal Agricultural Mortgage Corporation
0.54%
81.3%
$15.00M
49
—
Federal Agricultural Mortgage Corporation 3.92968% 2028-02-10
0.54%
81.8%
$14.98M
50
—
Federal Agricultural Mortgage Corp. 3.800000% 3.8 2027-04-08
0.54%
82.4%
$14.96M
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IDSXX Mutual Fund All Holdings
IDSXX holdings total 86 positions. The top 10 holdings account for 49.7% of the fund, led by Tri-Party Td Securities (Usa) Llc 3.670000% at 13.9%, Tri-Party Rbc Dominion Securities 3.660000% at 13.6%, U.S. Treasury Bills 2026-09-01 at 9.9%.
IDSXX portfolio concentration is moderate, with the top 10 representing 49.7% of total assets.
IDSXX sectors provide a detailed breakdown. IDSXX overlap shows how holdings compare to other funds in your portfolio.