Siren ETF Trust Siren NexGen Economy ETF
BLCN
BLCN was delisted on the 14th of July, 2026.
27 hedge funds and large institutions have $3.09M invested in Siren ETF Trust Siren NexGen Economy ETF in 2026 Q2 according to their latest regulatory filings, with 4 funds opening new positions, 3 increasing their positions, 8 reducing their positions, and 9 closing their positions.
1.66% less ownership
Funds ownership: 10.22% → 8.56% (-1.7%)
18% less funds holding
Funds holding: 33 → 27 (-6)
34% less capital inflows, than outflows
Capital inflows: $885K | Capital outflows: $1.34M
56% less first-time investments, than exits
New positions opened: 4 | Existing positions closed: 9
63% less repeat investments, than reductions
Existing positions increased: 3 | Existing positions reduced: 8
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Flow Traders U.S.
New York
|
+$805K |
| 2 |
UBS Group
Zurich,
Switzerland
|
+$32.4K |
| 3 |
Osaic Holdings
Scottsdale,
Arizona
|
+$25.8K |
| 4 |
ATC
Advantage Trust Company
Salina,
Kansas
|
+$8.07K |
| 5 |
IAIM
International Assets Investment Management
Orlando,
Florida
|
+$5.34K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Lido Advisors
Los Angeles,
California
|
-$447K |
| 2 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
-$422K |
| 3 |
Mercer Global Advisors
Denver,
Colorado
|
-$155K |
| 4 |
GJIA
Glass Jacobson Investment Advisors
Owings Mills,
Maryland
|
-$155K |
| 5 |
Rockefeller Capital Management
New York
|
-$67.6K |
BLCN Hedge Fund Activity: Q2 2026 in Review
27 of the 8,362 institutional investors tracked by Wall St. Rank reported a position in Siren ETF Trust Siren NexGen Economy ETF (BLCN) for Q2 2026, worth a combined $3.09M — down 0.55% from $3.11M a quarter earlier.
Sellers outnumbered buyers: 9 funds closed out of BLCN and 4 opened new positions — a net loss of 5 holders — while 8 trimmed existing stakes and 3 added.
The largest buyer was Flow Traders U.S., opening a new position worth an estimated $805K. The largest seller was Lido Advisors, exiting entirely with an estimated $447K sold.
- 27 institutional investors held Siren ETF Trust Siren NexGen Economy ETF (BLCN) as of Q2 2026, down from 33 in Q1 2026.
- Funds reported $3.09M of Siren ETF Trust Siren NexGen Economy ETF stock for Q2 2026, down 0.55% quarter-over-quarter.
- 4 funds opened new Siren ETF Trust Siren NexGen Economy ETF positions in Q2 2026 and 9 closed out, a net change of -5 holders.
- The largest Siren ETF Trust Siren NexGen Economy ETF buyer in Q2 2026 was Flow Traders U.S., an estimated $805K added.
- The largest Siren ETF Trust Siren NexGen Economy ETF seller in Q2 2026 was Lido Advisors, an estimated $447K sold.
Based on aggregated 13F filings for Q2 2026.