Siren ETF Trust Siren NexGen Economy ETF
BLCN
BLCN was delisted on the 14th of July, 2026.
106 hedge funds and large institutions have $60.1M invested in Siren ETF Trust Siren NexGen Economy ETF in 2021 Q4 according to their latest regulatory filings, with 27 funds opening new positions, 22 increasing their positions, 27 reducing their positions, and 11 closing their positions.
145% more first-time investments, than exits
New positions opened: 27 | Existing positions closed: 11
18% more funds holding
Funds holding: 90 → 106 (+16)
11% more capital invested
Capital invested by funds: $54.1M → $60.1M (+$6.03M)
2.85% more ownership
Funds ownership: 20.01% → 22.86% (+2.9%)
0% more funds holding in top 10
Funds holding in top 10: 2 → 2 (0)
19% less repeat investments, than reductions
Existing positions increased: 22 | Existing positions reduced: 27
95% less call options, than puts
Call options by funds: $416K | Put options by funds: $7.84M
Top Buyers
| 1 |
Jane Street
New York
|
+$8.92M |
| 2 |
MD
Money Design
Tokyo,
Japan
|
+$4.81M |
| 3 |
HT
HAP Trading
New York
|
+$2.21M |
| 4 |
AC
AlphaCore Capital
La Jolla,
California
|
+$1.66M |
| 5 |
Citadel Advisors
Miami,
Florida
|
+$1.29M |
Top Sellers
BLCN Hedge Fund Activity: Q4 2021 in Review
106 of the 6,498 institutional investors tracked by Wall St. Rank reported a position in Siren ETF Trust Siren NexGen Economy ETF (BLCN) for Q4 2021, worth a combined $60.1M — up 11% from $54.1M a quarter earlier.
Buyers outnumbered sellers: 27 funds opened new BLCN positions and 11 closed out — a net gain of 16 holders — while 22 added to existing stakes and 27 trimmed.
The largest buyer was Jane Street, opening a new position worth an estimated $8.92M. The largest seller was Royal Bank of Canada, cutting an estimated $5.49M.
- 106 institutional investors held Siren ETF Trust Siren NexGen Economy ETF (BLCN) as of Q4 2021, up from 90 in Q3 2021.
- Funds reported $60.1M of Siren ETF Trust Siren NexGen Economy ETF stock for Q4 2021, up 11% quarter-over-quarter.
- 27 funds opened new Siren ETF Trust Siren NexGen Economy ETF positions in Q4 2021 and 11 closed out, a net change of +16 holders.
- The largest Siren ETF Trust Siren NexGen Economy ETF buyer in Q4 2021 was Jane Street, an estimated $8.92M added.
- The largest Siren ETF Trust Siren NexGen Economy ETF seller in Q4 2021 was Royal Bank of Canada, an estimated $5.49M sold.
Based on aggregated 13F filings for Q4 2021.