Jeff Yass’s Siren ETF Trust Siren NexGen Economy ETF BLCN Stock Holding History

Jeff Yass’s Portfolio BLCN Stock Details BLCN Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2021 Q4	–	Sell	-20,000	Closed	-$893K	–	13118
2021 Q3	$893K	Buy	20,000 +5,800	+41%	+$271K	﹤0.01%	7863
2021 Q2	$675K	Sell	14,200 -44,800	-76%	-$2.14M	﹤0.01%	8831
2021 Q1	$2.84M	Buy	59,000 +46,400	+368%	+$2.14M	﹤0.01%	5090
2020 Q4	$513K	Buy	12,600 +5,100	+68%	+$189K	﹤0.01%	8235
2020 Q3	$257K	Buy	+7,500	New	+$253K	﹤0.01%	9005
2018 Q4	–	Sell	-20,800	Closed	-$492K	–	8939
2018 Q3	$492K	Buy	+20,800	New	+$482K	﹤0.01%	6565

Other funds holding BLCN

LPL Financial San Diego, California $445B AUM 25.58% 1-Year Est. Return

FTUS

Flow Traders U.S. New York $2.43B AUM 44.44% 1-Year Est. Return

Mercer Global Advisors Denver, Colorado $80.9B AUM 26.08% 1-Year Est. Return

GJIA

Glass Jacobson Investment Advisors Owings Mills, Maryland $321M AUM 20.69% 1-Year Est. Return

Commonwealth Equity Services Waltham, Massachusetts $79.5B AUM 27.1% 1-Year Est. Return

Osaic Holdings Scottsdale, Arizona $85.1B AUM 27.35% 1-Year Est. Return

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

AUB

Atlantic Union Bankshares Glen Allen, Virginia $5.99B AUM 23.66% 1-Year Est. Return

Allworth Financial Folsom, California $23.6B AUM 20.99% 1-Year Est. Return

IWC

Integrated Wealth Concepts Waltham, Massachusetts $20.5B AUM 24.45% 1-Year Est. Return

Jeff Yass's BLCN Position: Q2 2026 in Review

Jeff Yass sold out of Siren ETF Trust Siren NexGen Economy ETF (BLCN) in Q2 2026, closing a stake of 20,127 shares — an estimated $422K sold.

Jeff Yass first reported a position in BLCN in Q2 2018 and held it in 28 quarters. The position peaked at $6.54M in Q1 2021. 28 funds tracked by Wall St. Rank hold BLCN as of Q2 2026.

Jeff Yass reported no remaining Siren ETF Trust Siren NexGen Economy ETF position as of Q2 2026 after selling out during the quarter.
Jeff Yass sold 20,127 Siren ETF Trust Siren NexGen Economy ETF shares in Q2 2026, an estimated $422K.
Jeff Yass first reported a position in Siren ETF Trust Siren NexGen Economy ETF in Q2 2018 and held it in 28 quarters.
Jeff Yass's Siren ETF Trust Siren NexGen Economy ETF position peaked at $6.54M in Q1 2021.
28 funds tracked by Wall St. Rank held Siren ETF Trust Siren NexGen Economy ETF as of Q2 2026.

Based on Susquehanna International Group's 13F filing for Q2 2026, filed 14 Aug 2026.