GWSBX
AMG GW&K Securitized Bond SMA Shares
AMG Funds

Portfolio moves

Net position changes between two of this fund's N-PORT snapshots. These are differences between point-in-time reports — not a trade log — and share counts can be affected by splits and other corporate actions.

Dec 31, 2025 → Mar 31, 2026

Expand a category to see the positions behind it, ranked by weight.

Security Shares Dec 2025 Shares Mar 2026 Δ shares End % Δ value
FREDDIE MAC POOL FR 08/51 FIXED 2 0 928,962 928,962 0.65% $761.65K
FNMA 30YR UMBS SUPER 0 618,617 618,617 0.53% $628.93K
FR SL2837 0 561,420 561,420 0.49% $571.92K
FANNIE MAE POOL FN 09/51 FIXED VAR 0 636,306 636,306 0.44% $522.52K
BANK5 BANK5 2025 5YR19 A2 0 500,000 500,000 0.43% $502.06K
UMBS, 30 Year 0 565,805 565,805 0.41% $486.47K
FNMA POOL CB6862 FN 08/53 FIXED 5 0 488,902 488,902 0.41% $484.46K
JPMMT 2020-INV1 B2A 0 547,796 547,796 0.40% $467.25K
JP Morgan Mortgage Trust 2017-2 0 510,226 510,226 0.39% $462.56K
STACR 2024-DNA2 A1 144A FRN 05-25-44 0 459,472 459,472 0.39% $459.61K
GS MORTGAGE-BACKED SECURITIES TRUST 2018-RPL1 GSMBS 2018-RPL1 A1A 0 416,421 416,421 0.35% $408.52K
GS Mortgage-Backed Securities Trust 2021-GR3 0 434,526 434,526 0.33% $389.79K
FIXED INC CLEARING CORP.REPO 0 346,000 346,000 0.29% $346.00K
GNR 2016-25 QW 0 415,000 415,000 0.29% $342.58K
Benchmark Mortgage Trust, Series 2025-V19, Class A3 0 300,000 300,000 0.26% $305.99K
BANK5 TRUST 2025-5YR13 SER 2025-5YR13 CL A2 REGD 5.03200000 0 300,000 300,000 0.26% $302.86K
CAS 2026-R02 1A1 144A FRN 02-25-46 0 295,026 295,026 0.25% $295.14K
JP Morgan Mortgage Trust 2019-INV3 0 288,198 288,198 0.23% $268.12K
KKR 2022-43A A1R2 0 250,000 250,000 0.21% $248.87K
Fannie Mae REMICS 0 250,476 250,476 0.21% $247.04K
JP Morgan Mortgage Trust 2014-2 0 218,218 218,218 0.18% $213.52K
Aimco CLO 15 Ltd 0 210,000 210,000 0.18% $209.79K
GNR 2013-100 PE 0 206,467 206,467 0.16% $185.25K
JPMMT 2019-INV3 B2 0 165,778 165,778 0.13% $154.69K
STACR REMIC TRUST 2025-DNA4 A1 SOFR30A+90 10/25/2045 144A 0 150,312 150,312 0.13% $149.93K
G2 MA0462 0 155,355 155,355 0.12% $147.25K
FR SL1346 0 139,076 139,076 0.12% $144.87K
Security Shares Dec 2025 Shares Mar 2026 Δ shares End % Δ value
FICC 1,444,000 0 -1,444,000 0.00% -$1.44M
Magnetite XXXVI Ltd 585,000 0 -585,000 0.00% -$585.87K
MADISON PK FDG XXIX LTD / MADISON PK FDG XXIX LLC A1R2 TSFR3M+118 03/25/2038 144A 500,000 0 -500,000 0.00% -$499.74K
US TREASURY N/B 289,000 0 -289,000 0.00% -$285.11K
Security Shares Dec 2025 Shares Mar 2026 Δ shares End % Δ value
Government National Mortgage Association 676,733 681,821 5,088 0.52% -$818
Freddie Mac Pool 186,413 356,190 169,777 0.32% $178.71K
Freddie Mac REMICS 429,658 433,429 3,770 0.30% -$516
Government National Mortgage Association 318,243 320,836 2,593 0.24% -$5.93K
Government National Mortgage Association 296,305 298,906 2,600 0.19% -$1.70K
Freddie Mac REMICS 230,780 232,805 2,025 0.18% $351
Freddie Mac REMICS 273,226 275,280 2,054 0.16% $4.93K
Dreyfus Instl Resv PFD GOVT INSTL 1,329 1,333 4 0.00% $4
Security Shares Dec 2025 Shares Mar 2026 Δ shares End % Δ value
Freddie Mac Pool 5,476,319 5,311,466 -164,853 4.23% -$210.11K
Fannie Mae Pool 4,632,509 4,554,884 -77,625 3.84% -$122.62K
FNMA POOL FM9501 FN 11/51 FIXED VAR 4,672,819 4,605,711 -67,107 3.35% -$67.31K
FN MA5054 4,229,492 4,159,897 -69,594 3.33% -$88.74K
G2 MA6865 4,259,017 4,172,179 -86,838 3.05% -$83.94K
FR SD7555 3,910,686 3,833,660 -77,026 2.91% -$98.65K
Freddie Mac Pool 3,356,758 3,213,920 -142,837 2.83% -$168.82K
Freddie Mac Pool 3,447,923 3,380,199 -67,724 2.78% -$117.06K
Ginnie Mae II Pool 5,190,755 3,220,182 -1,970,573 2.77% -$2.03M
FN CB3348 4,011,605 3,956,861 -54,744 2.73% -$55.77K
UMBS 3,354,609 2,851,496 -503,113 2.47% -$541.51K
Fannie Mae Pool 2,776,992 2,695,440 -81,552 2.38% -$105.26K
FN MA4236 3,583,446 3,531,665 -51,781 2.32% -$27.88K
Government National Mortgage Association 2,737,138 2,691,705 -45,433 2.31% -$65.57K
FREDDIE MAC POOL FR 06/54 FIXED 4.5 2,733,251 2,628,590 -104,661 2.17% -$135.52K
G2 784114 2,578,367 2,516,665 -61,702 2.01% -$33.19K
Federal National Mortgage Association 2,463,312 2,411,874 -51,438 1.84% -$61.52K
FNMA POOL FA0724 FN 07/54 FIXED VAR 2,265,733 2,027,632 -238,101 1.81% -$255.25K
Freddie Mac Pool 1,772,940 1,728,445 -44,494 1.53% -$61.22K
FHMS K-159 A2 2,826,000 1,681,000 -1,145,000 1.43% -$1.17M
Fannie Mae Pool 1,805,309 1,771,053 -34,256 1.24% -$32.83K
FNMA POOL CA8234 FN 12/50 FIXED 3 1,612,304 1,588,758 -23,547 1.21% -$36.40K
FN MA4437 1,840,503 1,623,740 -216,763 1.12% -$178.82K
Government National Mortgage Association 1,203,725 1,173,693 -30,032 0.89% -$41.68K
UMBS 2,707,832 1,003,695 -1,704,137 0.84% -$1.72M
J.P. Morgan Mortgage Trust 2022-1 1,148,722 1,130,126 -18,596 0.79% -$25.46K
UMBS 1,016,000 997,560 -18,440 0.72% -$20.00K
GINNIE MAE II POOL G2 785359 1,049,348 1,029,488 -19,860 0.72% -$18.67K
FR SD7549 990,117 971,446 -18,671 0.68% -$17.76K
FR SD8145 1,027,672 1,013,411 -14,261 0.67% -$8.28K
US TREASURY N/B 1,148,300 735,000 -413,300 0.63% -$434.24K
Uniform Mortgage-Backed Securities 802,853 787,455 -15,398 0.55% -$14.34K
J.P. Morgan Mortgage Trust 2022-4 690,465 680,438 -10,027 0.50% -$13.69K
GS Mortgage-Backed Securities Trust 2022-PJ6 689,214 673,317 -15,898 0.48% -$15.48K
Sequoia Mortgage Trust 2021-1 663,508 654,290 -9,218 0.46% -$11.78K
Freddie Mac REMICS 526,946 516,118 -10,827 0.43% -$15.81K
Sequoia Mortgage Trust 2025-S1 559,530 550,048 -9,482 0.42% -$8.96K
Freddie Mac REMICS 526,980 510,598 -16,382 0.41% -$20.22K
STACR 2025-DNA3 A1 144A FRN 09-25-45 536,938 468,875 -68,062 0.40% -$69.20K
GS Mortgage-Backed Securities Trust 2021-PJ8 565,750 559,564 -6,186 0.39% -$9.41K
Fannie Mae Pool 572,259 563,790 -8,469 0.39% -$8.47K
GS Mortgage-Backed Securities Corp Trust 2021-PJ5 478,879 465,248 -13,630 0.37% -$14.68K
COLT FUNDING LLC COLT 2022 3 A2 144A 458,385 453,640 -4,745 0.37% -$8.28K
BRAVO RESIDENTIAL FUNDING TRUST 2024 NQM4 443,001 435,737 -7,265 0.36% -$11.85K
GS MORTGAGE-BACKED SECURITIES TRUST 2022-PJ3 GSMBS 2022-PJ3 A7 481,571 452,184 -29,387 0.36% -$29.12K
STACR 2023-HQA3 A1 417,471 410,370 -7,101 0.35% -$8.02K
Fannie Mae Pool 424,107 405,255 -18,852 0.34% -$23.68K
FNMA Connecticut Avenue Securities Trust, Series 2024-R06, Class 1A1 438,461 396,787 -41,674 0.34% -$42.63K
JP Morgan Mortgage Trust 2015-4 429,542 413,132 -16,410 0.33% -$18.33K
JP Morgan Mortgage Trust 2021-1 487,926 479,947 -7,979 0.32% -$7.68K
Fannie Mae Pool 430,193 420,541 -9,652 0.32% -$11.24K
Fannie Mae REMICS 390,984 374,691 -16,293 0.31% -$17.96K
JP Morgan Mortgage Trust 2021-3 436,930 432,121 -4,809 0.30% -$7.35K
FN FS2050 374,525 366,181 -8,345 0.30% -$11.54K
US TREASURY N/B 530,000 359,400 -170,600 0.29% -$167.73K
Government National Mortgage Association 379,771 369,948 -9,824 0.28% -$12.28K
GS Mortgage-Backed Securities Trust 2023-PJ2 311,398 306,443 -4,955 0.26% -$9.63K
OBX 2020-EXP3 TRUST 358,804 341,277 -17,528 0.25% -$16.31K
Citigroup Mortgage Loan Trust 2022-J1 310,622 301,638 -8,984 0.24% -$9.44K
Fannie Mae Pool 323,879 316,124 -7,755 0.23% -$8.16K
JP MORGAN MORTGAGE TRUST JPMMT 2020 5 B2 144A 307,994 305,205 -2,789 0.23% -$2.70K
Fannie Mae Pool 247,323 237,616 -9,707 0.21% -$11.53K
JP Morgan Mortgage Trust 2022-2 251,836 243,386 -8,450 0.19% -$9.01K
Fannie Mae Pool 254,029 241,879 -12,149 0.19% -$12.38K
Freddie Mac Strips 218,591 211,572 -7,019 0.16% -$7.91K
JP Morgan Mortgage Trust 2017-2 204,966 200,637 -4,329 0.16% -$5.45K
Fannie Mae Pool 185,390 179,392 -5,998 0.15% -$9.45K
Fannie Mae REMICS 194,179 186,229 -7,950 0.15% -$8.47K
FNMA, Series 2017-33, Class LB 187,075 180,677 -6,398 0.14% -$7.78K
FANNIE MAE REMICS FNR 2018-43 CT 195,743 190,508 -5,235 0.14% -$9.25K
FANNIE MAE POOL FN BR3256 202,160 198,653 -3,507 0.14% -$3.40K
Government National Mortgage Association 155,225 148,347 -6,879 0.11% -$7.64K
Fannie Mae REMICS 149,824 142,193 -7,630 0.11% -$8.26K
Fannie Mae Pool 126,820 123,733 -3,086 0.10% -$4.46K
Fannie Mae Pool 113,861 109,235 -4,626 0.09% -$6.53K
Fannie Mae Pool 110,101 107,197 -2,904 0.09% -$4.17K
FNMA Connecticut Avenue Securities Trust, Series 2025-R01, Class 1A1 86,175 79,100 -7,074 0.07% -$7.27K
Fannie Mae Pool 76,215 72,043 -4,172 0.06% -$4.61K
Security Shares Dec 2025 Shares Mar 2026 Δ shares End % Δ value
FHMS K1522 A2 1,485,000 1,485,000 0 1.02% $343
Freddie Mac REMICS 1,291,512 1,291,512 0 0.81% -$6.12K
Voya CLO Ltd., Series 2021-2A, Class A1R 800,000 800,000 0 0.68% $23
BANK 2024-BNK47 A5 750,000 750,000 0 0.67% -$11.38K
BANK 2025-BNK49 A5 750,000 750,000 0 0.66% -$11.28K
BBCMS 2024-C30 A5 750,000 750,000 0 0.66% -$12.72K
BANK5, Series 2024-5YR10, Class A3 635,000 635,000 0 0.55% -$7.36K
AGL CLO 39 Ltd 600,000 600,000 0 0.51% -$558
GSMS 2020-GC47 A5 601,000 601,000 0 0.47% -$2.15K
Voya CLO Ltd., Series 2024-7A, Class A1 550,000 550,000 0 0.47% -$2.32K
BANK5 2024-5YR8 A3 500,000 500,000 0 0.44% -$5.22K
BANK5 2023-5YR4 A3 497,728 497,728 0 0.44% -$6.85K
BANK5, Series 2025-5YR18, Class A3 500,000 500,000 0 0.43% -$5.73K
CIFC Funding Ltd., Series 2022-1A, Class A 500,000 500,000 0 0.42% -$1.03K
Compass Datacenters Issuer II LLC, Series 2024-1A, Class A1 500,000 500,000 0 0.42% -$3.25K
TCW CLO Ltd., Series 2025-1A, Class A 500,000 500,000 0 0.42% $1.29K
AGL Core CLO 38 Ltd., Series 2025-38A, Class A1 500,000 500,000 0 0.42% -$922
CIFC Funding Ltd., Series 2021-5A, Class A1R 500,000 500,000 0 0.42% -$1.38K
Apidos CLO XLII Ltd 500,000 500,000 0 0.42% -$436
Elmwood CLO 38 Ltd., Series 2025-1A, Class A 500,000 500,000 0 0.42% $285
AGL CLO 23 Ltd., Series 2022-23A, Class A1R 500,000 500,000 0 0.42% -$2.22K
WFCM 2024-C63 A5 450,000 450,000 0 0.39% -$6.09K
Elmwood CLO 22 Ltd., Series 2023-1A, Class AR 448,000 448,000 0 0.38% -$107
Sagard-Halseypoint CLO 8 Ltd., Series 2024-8A, Class A1 410,000 410,000 0 0.35% -$1.19K
AB BSL CLO 3 Ltd., Series 2021-3A, Class A1R 400,000 400,000 0 0.34% -$712
BANK5 2023-5YR3 A3 325,000 325,000 0 0.29% -$3.57K
JP Morgan Mortgage Trust 2022-2 500,000 500,000 0 0.28% -$2.17K
HalseyPoint CLO 3 Ltd., Series 2020-3A, Class A1R 330,000 330,000 0 0.28% -$466
Magnetite XXXIV Ltd 325,000 325,000 0 0.27% -$1.29K
BMARK 2020-B22 A5 350,000 350,000 0 0.26% $435
GoldenTree Loan Management US CLO 23 Ltd., Series 2024-23A, Class A 305,000 305,000 0 0.26% -$146
BMARK 2023-B40 A5 250,000 250,000 0 0.23% -$3.31K
Fannie Mae REMICS 275,000 275,000 0 0.22% -$2.88K
BANK 2021-BN35 A5 250,000 250,000 0 0.19% -$1.21K
BANK, Series 2021-BN32, Class A4 241,000 241,000 0 0.19% -$1.23K
Palmer Square CLO Ltd., Series 2021-1A, Class A1AR 191,000 191,000 0 0.16% -$657
Government National Mortgage Association 132,000 132,000 0 0.09% $2.22K
BANK 2023-BNK45 A5 100,000 100,000 0 0.09% -$1.18K

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