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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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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.

New
Increased
Maintained
Reduced
Closed

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

Holders
89
Holders Change
+11
Holders Change %
+14.1%
% of All Funds
1.55%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.02%
New
21
Increased
26
Reduced
13
Closed
10
Calls
$4.91M
Puts
$6M
Net Calls
-$1.09M
Net Calls Change
-$6.24M

Top Buyers

1
Jane Street
Jane Street
New York
+$4.85M
2
PAG
Private Advisor Group
New Jersey
+$2.72M
3
Osaic Holdings
Osaic Holdings
Arizona
+$763K
4
FEM
Fulcrum Equity Management
Texas
+$639K
5
Citadel Advisors
Citadel Advisors
Florida
+$635K

Top Sellers

1
Susquehanna International Group
Susquehanna International Group
Pennsylvania
-$3.28M
2
WAM
Weatherly Asset Management
California
-$785K
3
PCM
Penserra Capital Management
California
-$749K
4
HT
HAP Trading
New York
-$730K
5
BCM
BlueCrest Capital Management
Jersey
-$574K
Name Holding Trade Value Shares
Change 		Change in
Stake
CAL
76
Capital Analysts LLC
Pennsylvania
$4K – – –
ASN
77
Advisory Services Network
Georgia
$4K +$3.59K +75 New
SL
78
Savior LLC
Massachusetts
$3K – – –
VNA
79
Valley National Advisers
Pennsylvania
$3K +$2.87K +60 New
RIM
80
Rockbridge Investment Management
New York
$2K – – –
TWA
81
TCI Wealth Advisors
Arizona
$2K – – –
US Bancorp
82
US Bancorp
Minnesota
$2K +$1.67K +35 New
Citigroup
83
Citigroup
New York
$1K – – –
JWM
84
Janiczek Wealth Management
Colorado
$1K – – –
TF
85
TimeScale Financial
Massachusetts
$1K – – –
TCM
86
Tradewinds Capital Management
Washington
$1K – – –
PCM
87
Penserra Capital Management
California
– -$749K -15,584 Closed
BCM
88
BlueCrest Capital Management
Jersey
– -$574K -11,924 Closed
Wolverine Trading
89
Wolverine Trading
Illinois
– -$458K -9,571 Closed
PS
90
Portfolio Strategies
New York
– -$215K -4,464 Closed
HFM
91
Harvest Fund Management
China
– -$33K -699 Closed
AWA
92
Arkadios Wealth Advisors
Georgia
– -$28K -600 Closed
SPIA
93
Steward Partners Investment Advisory
New York
– -$26.7K -555 Closed
IAIM
94
International Assets Investment Management
Florida
– -$12K -255 Closed
Bank of Montreal
95
Bank of Montreal
Ontario, Canada
– -$5K -100 Closed
LWA
96
Lowe Wealth Advisors
Maryland
– -$2K -42 Closed
Fidelity Investments
97
Fidelity Investments
Massachusetts
– +$96 +2 New
1 2 3
4

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.