Mariner’s iShares Core S&P Total US Stock Market ETF ITOT Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$156M Sell
1,096,242
-43,140
-4% -$6.41M 0.18% 103
2025
Q4
$169M Buy
1,139,382
+19,394
+2% +$2.86M 0.2% 88
2025
Q3
$163M Buy
1,119,988
+5,682
+0.5% +$797K 0.21% 90
2025
Q2
$150M Buy
1,114,306
+12,580
+1% +$1.57M 0.22% 87
2025
Q1
$134M Sell
1,101,726
-14,195
-1% -$1.83M 0.22% 87
2024
Q4
$144M Buy
1,115,921
+9,238
+0.8% +$1.2M 0.24% 82
2024
Q3
$139M Buy
1,106,683
+14,760
+1% +$1.79M 0.25% 80
2024
Q2
$130M Buy
1,091,923
+344
+0% +$39.5K 0.25% 78
2024
Q1
$126M Buy
1,091,579
+43,833
+4% +$4.81M 0.26% 79
2023
Q4
$110M Sell
1,047,746
-129,164
-11% -$12.7M 0.26% 81
2023
Q3
$111M Sell
1,176,910
-169,314
-13% -$16.6M 0.3% 76
2023
Q2
$132M Buy
1,346,224
+28,677
+2% +$2.65M 0.35% 66
2023
Q1
$119M Buy
1,317,547
+37,777
+3% +$3.35M 0.35% 68
2022
Q4
$109M Buy
1,279,770
+223,019
+21% +$19M 0.35% 70
2022
Q3
$84.1M Buy
1,056,751
+151,303
+17% +$13.4M 0.34% 73
2022
Q2
$75.9M Buy
905,448
+49,936
+6% +$4.55M 0.31% 79
2022
Q1
$86.4M Buy
855,512
+54,010
+7% +$5.39M 0.33% 68
2021
Q4
$85.7M Buy
801,502
+38,203
+5% +$3.99M 0.36% 71
2021
Q3
$75.1M Buy
763,299
+401,257
+111% +$40.6M 0.39% 63
2021
Q2
$35.8M Buy
362,042
+25,529
+8% +$2.46M 0.22% 123
2021
Q1
$30.8M Sell
336,513
-11,963
-3% -$1.07M 0.22% 130
2020
Q4
$30M Buy
348,476
+35,024
+11% +$2.84M 0.23% 119
2020
Q3
$23.7M Sell
313,452
-2,744
-0.9% -$205K 0.22% 123
2020
Q2
$22M Buy
316,196
+12,014
+4% +$785K 0.22% 125
2020
Q1
$17.4M Buy
304,182
+41,681
+16% +$2.86M 0.22% 127
2019
Q4
$19.1M Buy
262,501
+12,270
+5% +$854K 0.2% 146
2019
Q3
$16.8M Buy
250,231
+15,723
+7% +$1.05M 0.2% 135
2019
Q2
$15.6M Buy
234,508
+17,565
+8% +$1.15M 0.19% 143
2019
Q1
$2.35M Buy
216,943
+181,343
+509% +$11.2M 0.03% 357
2018
Q4
$2.02M Buy
35,600
+27,120
+320% +$1.67M 0.04% 326
2018
Q3
$565K Buy
8,480
+2,401
+39% +$157K 0.01% 533
2018
Q2
$380K Sell
6,079
-175
-3% -$10.9K 0.01% 602
2018
Q1
$378K Buy
6,254
+1,193
+24% +$74.5K 0.01% 485
2017
Q4
$309K Buy
+5,061
New +$302K 0.01% 457
2016
Q4
Sell
-1,050
Closed -$51K 683
2016
Q3
$51K Buy
+1,050
New +$51.8K ﹤0.01% 646
2015
Q4
Sell
-6,000
Closed -$263K 513
2015
Q3
$263K Buy
+6,000
New +$279K 0.01% 425

Other funds holding ITOT

Mariner's ITOT Position: Q1 2026 in Review

Mariner reduced its iShares Core S&P Total US Stock Market ETF (ITOT) stake by 3.8% in Q1 2026, selling an estimated $6.41M and leaving 1,096,242 shares worth $156M. The position accounts for 0.18% of the portfolio, ranked #103.

Mariner first reported a position in ITOT in Q3 2015 and has held it in 36 quarters since. The position peaked at $169M in Q4 2025. 1,616 funds tracked by Wall St. Rank hold ITOT as of Q1 2026.

  • Mariner held 1,096,242 shares of iShares Core S&P Total US Stock Market ETF worth $156M as of Q1 2026.
  • Mariner sold 43,140 iShares Core S&P Total US Stock Market ETF shares in Q1 2026, an estimated $6.41M.
  • iShares Core S&P Total US Stock Market ETF made up 0.18% of Mariner's portfolio in Q1 2026, its #103 holding.
  • Mariner first reported a position in iShares Core S&P Total US Stock Market ETF in Q3 2015 and has held it in 36 quarters since.
  • Mariner's iShares Core S&P Total US Stock Market ETF position peaked at $169M in Q4 2025.
  • 1,616 funds tracked by Wall St. Rank held iShares Core S&P Total US Stock Market ETF as of Q1 2026.

Based on Mariner's 13F filing for Q1 2026, filed 13 May 2026.