Mariner
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Mariner’s iShares Core 1-5 Year USD Bond ETF ISTB Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$56.3M Buy
1,156,571
+22,637
+2% +$1.1M 0.08% 217
2025
Q1
$54.8M Buy
1,133,934
+1,423
+0.1% +$68.8K 0.09% 199
2024
Q4
$54.1M Buy
1,132,511
+59,977
+6% +$2.87M 0.09% 197
2024
Q3
$52.2M Buy
1,072,534
+13,354
+1% +$650K 0.09% 201
2024
Q2
$50.2M Buy
1,059,180
+17,052
+2% +$808K 0.1% 191
2024
Q1
$49.4M Buy
1,042,128
+30,787
+3% +$1.46M 0.1% 190
2023
Q4
$48.1M Buy
1,011,341
+26,518
+3% +$1.26M 0.11% 176
2023
Q3
$45.7M Sell
984,823
-57,086
-5% -$2.65M 0.12% 163
2023
Q2
$48.6M Sell
1,041,909
-7,058
-0.7% -$329K 0.13% 154
2023
Q1
$49.5M Sell
1,048,967
-554,985
-35% -$26.2M 0.14% 149
2022
Q4
$74.5M Sell
1,603,952
-121,617
-7% -$5.65M 0.24% 97
2022
Q3
$79.6M Sell
1,725,569
-406,205
-19% -$18.7M 0.32% 78
2022
Q2
$101M Buy
2,131,774
+431,233
+25% +$20.4M 0.41% 63
2022
Q1
$82.4M Buy
1,700,541
+32,490
+2% +$1.57M 0.31% 77
2021
Q4
$84.1M Buy
1,668,051
+57,367
+4% +$2.89M 0.36% 72
2021
Q3
$82.3M Buy
1,610,684
+92,515
+6% +$4.72M 0.43% 52
2021
Q2
$77.9M Buy
1,518,169
+120,792
+9% +$6.2M 0.48% 46
2021
Q1
$71.7M Buy
1,397,377
+522,130
+60% +$26.8M 0.5% 47
2020
Q4
$45.2M Buy
875,247
+110,700
+14% +$5.72M 0.35% 83
2020
Q3
$39.4M Buy
764,547
+51,057
+7% +$2.63M 0.37% 73
2020
Q2
$36.7M Buy
713,490
+62,950
+10% +$3.24M 0.37% 76
2020
Q1
$32.9M Buy
650,540
+77,154
+13% +$3.9M 0.41% 66
2019
Q4
$28.9M Buy
573,386
+112,208
+24% +$5.66M 0.3% 96
2019
Q3
$23.3M Buy
461,178
+56,905
+14% +$2.87M 0.28% 100
2019
Q2
$20.4M Buy
404,273
+62,978
+18% +$3.18M 0.24% 114
2019
Q1
$17M Buy
341,295
+96,618
+39% +$4.82M 0.24% 116
2018
Q4
$12M Buy
244,677
+26,234
+12% +$1.29M 0.21% 128
2018
Q3
$10.7M Buy
218,443
+23,522
+12% +$1.15M 0.28% 88
2018
Q2
$9.57M Buy
194,921
+21,035
+12% +$1.03M 0.27% 89
2018
Q1
$8.58M Buy
173,886
+32,204
+23% +$1.59M 0.31% 78
2017
Q4
$7.06M Buy
141,682
+17,284
+14% +$861K 0.27% 75
2017
Q3
$6.25M Buy
124,398
+9,146
+8% +$460K 0.28% 68
2017
Q2
$5.79M Buy
115,252
+12,205
+12% +$613K 0.27% 72
2017
Q1
$5.16M Buy
103,047
+654
+0.6% +$32.8K 0.22% 85
2016
Q4
$5.12M Buy
102,393
+38,065
+59% +$1.9M 0.24% 80
2016
Q3
$3.26M Buy
64,328
+36,310
+130% +$1.84M 0.16% 118
2016
Q2
$2.85M Buy
28,018
+9,625
+52% +$977K 0.15% 137
2016
Q1
$1.85M Buy
18,393
+6,245
+51% +$628K 0.11% 174
2015
Q4
$1.21M Buy
12,148
+1,671
+16% +$166K 0.08% 195
2015
Q3
$1.05M Sell
10,477
-372
-3% -$37.3K 0.05% 241
2015
Q2
$1.09M Buy
10,849
+4,760
+78% +$478K 0.05% 235
2015
Q1
$614K Buy
6,089
+3,355
+123% +$338K 0.05% 225
2014
Q4
$274K Buy
+2,734
New +$274K 0.02% 304