Mariner’s iShares US Tech Breakthrough Multisector ETF TECB Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$834K Buy
15,026
+352
+2% +$20.5K ﹤0.01% 2100
2025
Q4
$893K Sell
14,674
-880
-6% -$54.1K ﹤0.01% 2021
2025
Q3
$939K Buy
15,554
+442
+3% +$25.8K ﹤0.01% 1960
2025
Q2
$867K Buy
15,112
+3,031
+25% +$157K ﹤0.01% 1902
2025
Q1
$591K Buy
12,081
+4,087
+51% +$218K ﹤0.01% 2070
2024
Q4
$425K Buy
7,994
+543
+7% +$29.1K ﹤0.01% 2319
2024
Q3
$382K Sell
7,451
-480
-6% -$23.8K ﹤0.01% 2369
2024
Q2
$400K Buy
7,931
+1,308
+20% +$62.3K ﹤0.01% 2225
2024
Q1
$317K Sell
6,623
-100
-1% -$4.61K ﹤0.01% 2394
2023
Q4
$289K Buy
+6,723
New +$262K ﹤0.01% 2386

Other funds holding TECB

Mariner's TECB Position: Q1 2026 in Review

Mariner increased its iShares US Tech Breakthrough Multisector ETF (TECB) stake by 2.4% in Q1 2026, buying an estimated $20.5K and bringing the position to 15,026 shares worth $834K. The position accounts for ﹤0.01% of the portfolio, ranked #2100.

Mariner first reported a position in TECB in Q4 2023 and has held it in 10 quarters since. The position peaked at $939K in Q3 2025. 90 funds tracked by Wall St. Rank hold TECB as of Q1 2026.

  • Mariner held 15,026 shares of iShares US Tech Breakthrough Multisector ETF worth $834K as of Q1 2026.
  • Mariner bought 352 iShares US Tech Breakthrough Multisector ETF shares in Q1 2026, an estimated $20.5K.
  • iShares US Tech Breakthrough Multisector ETF made up ﹤0.01% of Mariner's portfolio in Q1 2026, its #2100 holding.
  • Mariner first reported a position in iShares US Tech Breakthrough Multisector ETF in Q4 2023 and has held it in 10 quarters since.
  • Mariner's iShares US Tech Breakthrough Multisector ETF position peaked at $939K in Q3 2025.
  • 90 funds tracked by Wall St. Rank held iShares US Tech Breakthrough Multisector ETF as of Q1 2026.

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