FundWatcher
PUSYX
Putnam Morgtage Securities Fund
Putnam Mortgage Securities Fund

Portfolio concentration

As of March 31, 2026 · N-PORT
Holdings
396
Top-10 weight
51.19%
Effective holdings ?
26
Crowding ?
145.9

Holdings

As of March 31, 2026 · N-PORT
#SecurityTickerSharesValue% of fund
1 FNCL 5.5 4/26 — 110,000,000 $110.52M 28.59%
2 FNCL 6 4/26 — 84,000,000 $85.64M 22.15%
3 FNCL 6.5 4/26 — 69,000,000 $71.39M 18.47%
4 FNCL 2 4/26 — 75,000,000 $60.43M 15.63%
5 Putnam Short Term Investment Fund, Class P — 53,474,576 $53.47M 13.83%
6 FNCL 2.5 4/26 — 43,000,000 $36.16M 9.35%
7 FNCL 3 4/26 — 26,000,000 $22.84M 5.91%
8 FNCL 3.5 4/26 — 24,000,000 $22.01M 5.69%
9 FNCL 4.5 4/26 — 19,500,000 $18.82M 4.87%
10 FNMA-15YR FNMA 18,000,000 $16.56M 4.28%
11 G2SF 2.5 4/24 — 16,000,000 $13.77M 3.56%
12 G2SF 3.5 4/24 — 14,000,000 $12.84M 3.32%
13 G2SF 2 4/26 — 15,000,000 $12.39M 3.21%
14 G2SF 6 4/25 — 12,000,000 $12.20M 3.16%
15 G2SF 4 4/23 — 13,000,000 $12.18M 3.15%
16 G2SF 5 4/26 — 10,000,000 $9.91M 2.56%
17 Uniform Mortgage-Backed Security, TBA — 11,000,000 $9.89M 2.56%
18 G2SF 3 4/26 — 11,000,000 $9.82M 2.54%
19 Uniform Mortgage-Backed Security, TBA FNCI 9,000,000 $8.50M 2.20%
20 U.S. Treasury Bills — 8,500,000 $8.41M 2.18%
21 FNCL 5 4/26 — 8,000,000 $7.89M 2.04%
22 FNCL 4 4/26 — 8,000,000 $7.55M 1.95%
23 G2SF 4.5 4/26 — 7,000,000 $6.76M 1.75%
24 US ULTRA BOND CBT Sep25 — 858,772,000 $6.41M 1.66%
25 FHLMC STACR Trust, Series 2019-DNA1, Class B2 — 4,520,000 $5.55M 1.43%
26 G2SF 6.5 4/25 — 4,000,000 $4.16M 1.08%
27 FNMA, Series 2020-62, Class MI — 22,979,468 $4.14M 1.07%
28 G2SF 5.5 4/25 — 4,000,000 $4.03M 1.04%
29 FNCI 3 4/24 — 4,000,000 $3.82M 0.99%
30 FNMA Connecticut Avenue Securities Trust, Series 2020-SBT1, Class 1B1 CAS 3,455,000 $3.60M 0.93%
31 STACR 2020-DNA4 B2 144A FRN 08-25-50 — 2,647,000 $3.50M 0.91%
32 FNMA, Series 2021-25, Class IJ — 17,467,600 $3.36M 0.87%
33 GNMA, Series 2021-8, Class IP — 22,723,815 $3.29M 0.85%
34 FREDDIE MAC STACR TRUST 2019-FTR1 SER 2019-FTR1 CL B2 V/R REGD 144A P/P 12.53628000 — 2,681,000 $3.17M 0.82%
35 FNMA Connecticut Avenue Securities Trust, Series 2022-R02, Class 2M2 FNMA 2,941,821 $2.97M 0.77%
36 GNMA, Series 2020-138, Class IB — 20,203,406 $2.89M 0.75%
37 American Home Mortgage Investment Trust, Series 2007-1, Class GA1C — 4,682,429 $2.84M 0.74%
38 FNMA Connecticut Avenue Securities Trust, Series 2016-C03, Class 1B CAS 2,801,067 $2.82M 0.73%
39 FHLMC, Series 5071, Class IV — 15,696,716 $2.59M 0.67%
40 Freddie Mac STACR Trust 2018-HQA2 — 2,108,000 $2.56M 0.66%
41 MULTIFAMILY CONNECTICUT AVENUE SECUR SER 2019-01 CL M10 V/R REGD 144A P/P 7.43628000 — 2,467,410 $2.51M 0.65%
42 CWABS, Inc. Asset-Backed Certificates Trust, Series 2007-10, Class 1A1 — 2,498,943 $2.41M 0.62%
43 MSCR 2021-MN3 M2 144A FRN 11-25-51 — 2,289,000 $2.37M 0.61%
44 GNMA, Series 2023-19, Class S — 20,653,340 $2.30M 0.59%
45 COMM Mortgage Trust, Series 2013-LC13, Class D — 2,439,484 $2.29M 0.59%
46 GNMA, Series 2023-66, Class PS — 2,273,651 $2.22M 0.57%
47 U.S. Treasury Bills — 2,200,000 $2.20M 0.57%
48 GNMA, Series 2024-64, Class QS — 31,492,694 $2.19M 0.57%
49 Freddie Mac REMICS — 13,349,452 $2.13M 0.55%
50 Wells Fargo Commercial Mortgage Trust, Series 2015-C31, Class D — 2,189,000 $1.99M 0.51%
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