Siren ETF Trust Siren NexGen Economy ETF
BLCN
BLCN was delisted on the 14th of July, 2026.
89 hedge funds and large institutions have $48.9M invested in Siren ETF Trust Siren NexGen Economy ETF in 2021 Q2 according to their latest regulatory filings, with 21 funds opening new positions, 26 increasing their positions, 13 reducing their positions, and 10 closing their positions.
110% more first-time investments, than exits
New positions opened: 21 | Existing positions closed: 10
100% more repeat investments, than reductions
Existing positions increased: 26 | Existing positions reduced: 13
15% more capital invested
Capital invested by funds: $42.6M → $48.9M (+$6.31M)
14% more funds holding
Funds holding: 78 → 89 (+11)
1.66% more ownership
Funds ownership: 14.05% → 15.7% (+1.7%)
0% more funds holding in top 10
Funds holding in top 10: 1 → 1 (0)
18% less call options, than puts
Call options by funds: $4.91M | Put options by funds: $6M
Top Buyers
| 1 |
Jane Street
New York
|
+$4.85M |
| 2 |
PAG
Private Advisor Group
Morristown,
New Jersey
|
+$2.72M |
| 3 |
Osaic Holdings
Scottsdale,
Arizona
|
+$763K |
| 4 |
FEM
Fulcrum Equity Management
Plano,
Texas
|
+$639K |
| 5 |
Citadel Advisors
Miami,
Florida
|
+$635K |
Top Sellers
BLCN Hedge Fund Activity: Q2 2021 in Review
89 of the 5,745 institutional investors tracked by Wall St. Rank reported a position in Siren ETF Trust Siren NexGen Economy ETF (BLCN) for Q2 2021, worth a combined $48.9M — up 15% from $42.6M a quarter earlier.
Buyers outnumbered sellers: 21 funds opened new BLCN positions and 10 closed out — a net gain of 11 holders — while 26 added to existing stakes and 13 trimmed.
The largest buyer was Jane Street, opening a new position worth an estimated $4.85M. The largest seller was Susquehanna International Group, cutting an estimated $3.28M.
- 89 institutional investors held Siren ETF Trust Siren NexGen Economy ETF (BLCN) as of Q2 2021, up from 78 in Q1 2021.
- Funds reported $48.9M of Siren ETF Trust Siren NexGen Economy ETF stock for Q2 2021, up 15% quarter-over-quarter.
- 21 funds opened new Siren ETF Trust Siren NexGen Economy ETF positions in Q2 2021 and 10 closed out, a net change of +11 holders.
- The largest Siren ETF Trust Siren NexGen Economy ETF buyer in Q2 2021 was Jane Street, an estimated $4.85M added.
- The largest Siren ETF Trust Siren NexGen Economy ETF seller in Q2 2021 was Susquehanna International Group, an estimated $3.28M sold.
Based on aggregated 13F filings for Q2 2021.