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BLCN

Siren ETF Trust Siren NexGen Economy ETF
BLCN

Delisted

BLCN was delisted on the 14th of July, 2026.

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33 hedge funds and large institutions have $3.11M invested in Siren ETF Trust Siren NexGen Economy ETF in 2026 Q1 according to their latest regulatory filings, with 3 funds opening new positions, 8 increasing their positions, 3 reducing their positions, and 7 closing their positions.

New
Increased
Maintained
Reduced
Closed

167% more repeat investments, than reductions

Existing positions increased: 8 | Existing positions reduced: 3

0.96% more ownership

Funds ownership: 9.26% → 10.22% (+0.96%)

11% less funds holding

Funds holding: 37 → 33 (-4)

12% less capital invested

Capital invested by funds: $3.52M → $3.11M (-$405K)

57% less first-time investments, than exits

New positions opened: 3 | Existing positions closed: 7

Holders
33
Holders Change
-4
Holders Change %
-10.81%
% of All Funds
0.41%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
3
Increased
8
Reduced
3
Closed
7
Calls
$15K
Puts
–
Net Calls
+$15K
Net Calls Change
-$62K

Top Buyers

1
Mercer Global Advisors
Mercer Global Advisors
Colorado
+$467K
2
Susquehanna International Group
Susquehanna International Group
Pennsylvania
+$244K
3
AUB
Atlantic Union Bankshares
Virginia
+$26.9K
4
UBS Group
UBS Group
Switzerland
+$23.4K
5
LPL Financial
LPL Financial
California
+$7.1K

Top Sellers

1
Jane Street
Jane Street
New York
-$555K
2
Osaic Holdings
Osaic Holdings
Arizona
-$60.3K
3
KAS
Kestra Advisory Services
Texas
-$55.7K
4
Commonwealth Equity Services
Commonwealth Equity Services
Massachusetts
-$9.39K
5
IAIM
International Assets Investment Management
Florida
-$4.99K
Name Holding Trade Value Shares
Change 		Change in
Stake
PA
26
Parallel Advisors
California
$2.14K – – –
FDCDDQ
27
Federation des caisses Desjardins du Quebec
Quebec, Canada
$2.06K – – –
Morgan Stanley
28
Morgan Stanley
New York
$2.04K +$46 +2 +2%
IAIM
29
International Assets Investment Management
Florida
$1.29K -$4.99K -215 -78%
EWP
30
Elevation Wealth Partners
California
$1.05K – – –
FFA
31
Farther Finance Advisors
California
$740 +$812 +35 New
Wells Fargo
32
Wells Fargo
California
$11 – – –
Jane Street
33
Jane Street
New York
– -$555K -23,180 Closed
KAS
34
Kestra Advisory Services
Texas
– -$55.7K -2,325 Closed
AWA
35
Acumen Wealth Advisors
Tennessee
– -$4.89K -204 Closed
SWM
36
Spire Wealth Management
Virginia
– -$3.07K -128 Closed
AAP
37
Arax Advisory Partners
Colorado
– -$2.9K -121 Closed
RFP
38
Root Financial Partners
California
– -$1.2K -50 Closed
LFG
39
Larson Financial Group
Missouri
– -$99 -4 Closed
1
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BLCN Hedge Fund Activity: Q1 2026 in Review

33 of the 8,125 institutional investors tracked by Wall St. Rank reported a position in Siren ETF Trust Siren NexGen Economy ETF (BLCN) for Q1 2026, worth a combined $3.11M — down 12% from $3.52M a quarter earlier.

Sellers outnumbered buyers: 7 funds closed out of BLCN and 3 opened new positions — a net loss of 4 holders — while 3 trimmed existing stakes and 8 added.

The largest buyer was Mercer Global Advisors, opening a new position worth an estimated $467K. The largest seller was Jane Street, exiting entirely with an estimated $555K sold.

  • 33 institutional investors held Siren ETF Trust Siren NexGen Economy ETF (BLCN) as of Q1 2026, down from 37 in Q4 2025.
  • Funds reported $3.11M of Siren ETF Trust Siren NexGen Economy ETF stock for Q1 2026, down 12% quarter-over-quarter.
  • 3 funds opened new Siren ETF Trust Siren NexGen Economy ETF positions in Q1 2026 and 7 closed out, a net change of -4 holders.
  • The largest Siren ETF Trust Siren NexGen Economy ETF buyer in Q1 2026 was Mercer Global Advisors, an estimated $467K added.
  • The largest Siren ETF Trust Siren NexGen Economy ETF seller in Q1 2026 was Jane Street, an estimated $555K sold.

Based on aggregated 13F filings for Q1 2026.