Amplify Blockchain Technology ETF
BLOK
252 hedge funds and large institutions have $535M invested in Amplify Blockchain Technology ETF in 2025 Q3 according to their latest regulatory filings, with 53 funds opening new positions, 83 increasing their positions, 48 reducing their positions, and 13 closing their positions.
308% more first-time investments, than exits
New positions opened: 53 | Existing positions closed: 13
170% more call options, than puts
Call options by funds: $5.71M | Put options by funds: $2.11M
73% more repeat investments, than reductions
Existing positions increased: 83 | Existing positions reduced: 48
44% more capital invested
Capital invested by funds: $373M → $535M (+$163M)
17% more funds holding
Funds holding: 216 → 252 (+36)
2.52% more ownership
Funds ownership: 34.58% → 37.11% (+2.5%)
0% more funds holding in top 10
Funds holding in top 10: 3 → 3 (0)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
CIA
Concurrent Investment Advisors
Tampa,
Florida
|
+$22.4M |
| 2 |
LPL Financial
San Diego,
California
|
+$17.8M |
| 3 |
Morgan Stanley
New York
|
+$9.08M |
| 4 |
Jane Street
New York
|
+$7.84M |
| 5 |
Wells Fargo
San Francisco,
California
|
+$7.27M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Commonwealth Equity Services
Waltham,
Massachusetts
|
-$19.5M |
| 2 |
MML Investors Services
Springfield,
Massachusetts
|
-$6.21M |
| 3 |
FGA
Fortis Group Advisors
Westwood,
New Jersey
|
-$2.4M |
| 4 |
FAIM
Financial Advocates Investment Management
Olympia,
Washington
|
-$1.96M |
| 5 |
UBS Group
Zurich,
Switzerland
|
-$1.33M |
BLOK Hedge Fund Activity: Q3 2025 in Review
252 of the 7,619 institutional investors tracked by Wall St. Rank reported a position in Amplify Blockchain Technology ETF (BLOK) for Q3 2025, worth a combined $535M — up 44% from $373M a quarter earlier.
Buyers outnumbered sellers: 53 funds opened new BLOK positions and 13 closed out — a net gain of 40 holders — while 83 added to existing stakes and 48 trimmed.
The largest buyer was Concurrent Investment Advisors, adding an estimated $22.4M. The largest seller was Commonwealth Equity Services, cutting an estimated $19.5M.
- 252 institutional investors held Amplify Blockchain Technology ETF (BLOK) as of Q3 2025, up from 216 in Q2 2025.
- Funds reported $535M of Amplify Blockchain Technology ETF stock for Q3 2025, up 44% quarter-over-quarter.
- 53 funds opened new Amplify Blockchain Technology ETF positions in Q3 2025 and 13 closed out, a net change of +40 holders.
- The largest Amplify Blockchain Technology ETF buyer in Q3 2025 was Concurrent Investment Advisors, an estimated $22.4M added.
- The largest Amplify Blockchain Technology ETF seller in Q3 2025 was Commonwealth Equity Services, an estimated $19.5M sold.
Based on aggregated 13F filings for Q3 2025.