Siren ETF Trust Siren NexGen Economy ETF
BLCN
BLCN was delisted on the 14th of July, 2026.
78 hedge funds and large institutions have $42.6M invested in Siren ETF Trust Siren NexGen Economy ETF in 2021 Q1 according to their latest regulatory filings, with 30 funds opening new positions, 22 increasing their positions, 10 reducing their positions, and 13 closing their positions.
205% more call options, than puts
Call options by funds: $7.66M | Put options by funds: $2.51M
131% more first-time investments, than exits
New positions opened: 30 | Existing positions closed: 13
120% more repeat investments, than reductions
Existing positions increased: 22 | Existing positions reduced: 10
48% more capital invested
Capital invested by funds: $28.8M → $42.6M (+$13.8M)
28% more funds holding
Funds holding: 61 → 78 (+17)
0% more funds holding in top 10
Funds holding in top 10: 1 → 1 (0)
1.2% less ownership
Funds ownership: 15.25% → 14.05% (-1.2%)
Top Buyers
Top Sellers
| 1 |
Jane Street
New York
|
-$2.5M |
| 2 |
KAS
Kestra Advisory Services
Austin,
Texas
|
-$1.34M |
| 3 |
Citadel Advisors
Miami,
Florida
|
-$1.25M |
| 4 |
FTUS
Flow Traders U.S.
New York
|
-$741K |
| 5 |
SPC
Sigma Planning Corp
Ann Arbor,
Michigan
|
-$558K |
BLCN Hedge Fund Activity: Q1 2021 in Review
78 of the 5,695 institutional investors tracked by Wall St. Rank reported a position in Siren ETF Trust Siren NexGen Economy ETF (BLCN) for Q1 2021, worth a combined $42.6M — up 48% from $28.8M a quarter earlier.
Buyers outnumbered sellers: 30 funds opened new BLCN positions and 13 closed out — a net gain of 17 holders — while 22 added to existing stakes and 10 trimmed.
The largest buyer was Royal Bank of Canada, adding an estimated $6.05M. The largest seller was Jane Street, exiting entirely with an estimated $2.5M sold.
- 78 institutional investors held Siren ETF Trust Siren NexGen Economy ETF (BLCN) as of Q1 2021, up from 61 in Q4 2020.
- Funds reported $42.6M of Siren ETF Trust Siren NexGen Economy ETF stock for Q1 2021, up 48% quarter-over-quarter.
- 30 funds opened new Siren ETF Trust Siren NexGen Economy ETF positions in Q1 2021 and 13 closed out, a net change of +17 holders.
- The largest Siren ETF Trust Siren NexGen Economy ETF buyer in Q1 2021 was Royal Bank of Canada, an estimated $6.05M added.
- The largest Siren ETF Trust Siren NexGen Economy ETF seller in Q1 2021 was Jane Street, an estimated $2.5M sold.
Based on aggregated 13F filings for Q1 2021.