Mariner
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Mariner’s Amplify Blockchain Technology ETF BLOK Stock Holding History

Mariner’s Portfolio BLOK Stock Details BLOK Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$477K Sell
7,623
-11,543
-60% -$712K ﹤0.01% 2493
2026
Q1 		$955K Sell
19,166
-3,289
-15% -$185K ﹤0.01% 2009
2025
Q4 		$1.28M Sell
22,455
-7,708
-26% -$498K ﹤0.01% 1773
2025
Q3 		$2.02M Sell
30,163
-638
-2% -$38.6K ﹤0.01% 1429
2025
Q2 		$1.76M Sell
30,801
-1,431
-4% -$64.7K ﹤0.01% 1423
2025
Q1 		$1.19M Buy
32,232
+1,364
+4% +$60.1K ﹤0.01% 1575
2024
Q4 		$1.33M Buy
30,868
+4,889
+19% +$220K ﹤0.01% 1453
2024
Q3 		$975K Sell
25,979
-21,724
-46% -$778K ﹤0.01% 1625
2024
Q2 		$1.69M Sell
47,703
-16,449
-26% -$552K ﹤0.01% 1196
2024
Q1 		$2.34M Buy
64,152
+12,572
+24% +$390K ﹤0.01% 1032
2023
Q4 		$1.54M Sell
51,580
-2,974
-5% -$69.9K ﹤0.01% 1178
2023
Q3 		$1.09M Sell
54,554
-26,201
-32% -$601K ﹤0.01% 1276
2023
Q2 		$1.84M Buy
80,755
+20,189
+33% +$406K ﹤0.01% 1008
2023
Q1 		$1.17M Buy
60,566
+21,670
+56% +$393K ﹤0.01% 1196
2022
Q4 		$588K Buy
38,896
+27,153
+231% +$467K ﹤0.01% 1551
2022
Q3 		$217K Buy
11,743
+248
+2% +$5.2K ﹤0.01% 2005
2022
Q2 		$208K Sell
11,495
-318
-3% -$7.78K ﹤0.01% 1363
2022
Q1 		$404K Buy
11,813
+942
+9% +$31.9K ﹤0.01% 1204
2021
Q4 		$437K Buy
+10,871
New +$566K ﹤0.01% 1027

Other funds holding BLOK

CAS
Coppell Advisory Solutions Coppell, Texas $1.21B AUM 20.39% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
LPL Financial
LPL Financial San Diego, California $445B AUM 25.58% 1-Year Est. Return
GI
Gradient Investments Arden Hills, Minnesota $7.25B AUM 20.71% 1-Year Est. Return
Wells Fargo
Wells Fargo San Francisco, California $617B AUM 30.33% 1-Year Est. Return
Envestnet Asset Management
Envestnet Asset Management Chicago, Illinois $424B AUM 22.96% 1-Year Est. Return
HighTower Advisors
HighTower Advisors Chicago, Illinois $104B AUM 28.3% 1-Year Est. Return
Cetera Investment Advisers
Cetera Investment Advisers Schaumburg, Illinois $110B AUM 26.29% 1-Year Est. Return
Royal Bank of Canada
Royal Bank of Canada Toronto, Ontario, Canada $672B AUM 33.48% 1-Year Est. Return
TWM
Thryve Wealth Management Irving, Texas $179M AUM

Mariner's BLOK Position: Q2 2026 in Review

Mariner reduced its Amplify Blockchain Technology ETF (BLOK) stake by 60% in Q2 2026, selling an estimated $712K and leaving 7,623 shares worth $477K. The position accounts for ﹤0.01% of the portfolio, ranked #2493.

Mariner first reported a position in BLOK in Q4 2021 and has held it in 19 quarters since. The position peaked at $2.34M in Q1 2024. 274 funds tracked by Wall St. Rank hold BLOK as of Q2 2026.

  • Mariner held 7,623 shares of Amplify Blockchain Technology ETF worth $477K as of Q2 2026.
  • Mariner sold 11,543 Amplify Blockchain Technology ETF shares in Q2 2026, an estimated $712K.
  • Amplify Blockchain Technology ETF made up ﹤0.01% of Mariner's portfolio in Q2 2026, its #2493 holding.
  • Mariner first reported a position in Amplify Blockchain Technology ETF in Q4 2021 and has held it in 19 quarters since.
  • Mariner's Amplify Blockchain Technology ETF position peaked at $2.34M in Q1 2024.
  • 274 funds tracked by Wall St. Rank held Amplify Blockchain Technology ETF as of Q2 2026.

Based on Mariner's 13F filing for Q2 2026, filed 13 Aug 2026.