Siren ETF Trust Siren NexGen Economy ETF
BLCN
BLCN was delisted on the 14th of July, 2026.
37 hedge funds and large institutions have $3.52M invested in Siren ETF Trust Siren NexGen Economy ETF in 2025 Q4 according to their latest regulatory filings, with 10 funds opening new positions, 8 increasing their positions, 8 reducing their positions, and 12 closing their positions.
0.87% more ownership
Funds ownership: 8.39% → 9.26% (+0.87%)
0% more repeat investments, than reductions
Existing positions increased: 8 | Existing positions reduced: 8
5% less funds holding
Funds holding: 39 → 37 (-2)
16% less capital invested
Capital invested by funds: $4.21M → $3.52M (-$689K)
17% less first-time investments, than exits
New positions opened: 10 | Existing positions closed: 12
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Jane Street
New York
|
+$615K |
| 2 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
+$255K |
| 3 |
KAS
Kestra Advisory Services
Austin,
Texas
|
+$61.6K |
| 4 |
Carson Wealth (CWM LLC)
Omaha,
Nebraska
|
+$38.3K |
| 5 |
Rockefeller Capital Management
New York
|
+$13.4K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Raymond James Financial
St Petersburg,
Florida
|
-$420K |
| 2 |
Wealthfront Advisers
Palo Alto,
California
|
-$288K |
| 3 |
SPL
Smart Portfolios LLC
Seattle,
Washington
|
-$244K |
| 4 |
UBS Group
Zurich,
Switzerland
|
-$124K |
| 5 |
LPL Financial
San Diego,
California
|
-$70.3K |
BLCN Hedge Fund Activity: Q4 2025 in Review
37 of the 8,270 institutional investors tracked by Wall St. Rank reported a position in Siren ETF Trust Siren NexGen Economy ETF (BLCN) for Q4 2025, worth a combined $3.52M — down 16% from $4.21M a quarter earlier.
Sellers outnumbered buyers: 12 funds closed out of BLCN and 10 opened new positions — a net loss of 2 holders — while 8 trimmed existing stakes and 8 added.
The largest buyer was Jane Street, opening a new position worth an estimated $615K. The largest seller was Raymond James Financial, exiting entirely with an estimated $420K sold.
- 37 institutional investors held Siren ETF Trust Siren NexGen Economy ETF (BLCN) as of Q4 2025, down from 39 in Q3 2025.
- Funds reported $3.52M of Siren ETF Trust Siren NexGen Economy ETF stock for Q4 2025, down 16% quarter-over-quarter.
- 10 funds opened new Siren ETF Trust Siren NexGen Economy ETF positions in Q4 2025 and 12 closed out, a net change of -2 holders.
- The largest Siren ETF Trust Siren NexGen Economy ETF buyer in Q4 2025 was Jane Street, an estimated $615K added.
- The largest Siren ETF Trust Siren NexGen Economy ETF seller in Q4 2025 was Raymond James Financial, an estimated $420K sold.
Based on aggregated 13F filings for Q4 2025.