Jane Street’s Amplify Blockchain Technology ETF BLOK Stock Holding History

Jane Street’s Portfolio BLOK Stock Details BLOK Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q3	–	Sell	-7,100	Closed	-$405K	–	10803
2025 Q2	$405K	Buy	+7,100	New	+$321K	﹤0.01%	7320
2025 Q1	–	Sell	-5,200	Closed	-$225K	–	9459
2024 Q4	$225K	Buy	+5,200	New	+$234K	﹤0.01%	8221
2022 Q2	–	Sell	-78,100	Closed	-$2.67M	–	9677
2022 Q1	$2.67M	Buy	78,100 +31,700	+68%	+$1.07M	﹤0.01%	4198
2021 Q4	$1.86M	Sell	46,400 -14,100	-23%	-$734K	﹤0.01%	4618
2021 Q3	$2.7M	Sell	60,500 -30,800	-34%	-$1.44M	﹤0.01%	3874
2021 Q2	$4.35M	Sell	91,300 -28,900	-24%	-$1.42M	﹤0.01%	2887
2021 Q1	$6.71M	Buy	+120,200	New	+$5.84M	﹤0.01%	2003

Other funds holding BLOK

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

LPL Financial San Diego, California $377B AUM 19.32% 1-Year Est. Return

Gradient Investments Arden Hills, Minnesota $7.25B AUM 20.71% 1-Year Est. Return

Wells Fargo San Francisco, California $530B AUM 22.01% 1-Year Est. Return

HighTower Advisors Chicago, Illinois $94.2B AUM 21.24% 1-Year Est. Return

Envestnet Asset Management Chicago, Illinois $424B AUM 22.94% 1-Year Est. Return

Cetera Investment Advisers Schaumburg, Illinois $94B AUM 20.14% 1-Year Est. Return

TWM

Thryve Wealth Management Irving, Texas $150M AUM

Royal Bank of Canada Toronto, Ontario, Canada $570B AUM 27.57% 1-Year Est. Return

CFG

Carter Financial Group Barrington, Illinois $193M AUM 29.2% 1-Year Est. Return

Jane Street's BLOK Position: Q1 2026 in Review

Jane Street increased its Amplify Blockchain Technology ETF (BLOK) stake by 56% in Q1 2026, buying an estimated $836K and bringing the position to 41,182 shares worth $2.05M. The position accounts for ﹤0.01% of the portfolio, ranked #5037.

Jane Street first reported a position in BLOK in Q1 2018 and has held it in 30 quarters since. The position peaked at $16.3M in Q3 2023. 250 funds tracked by Wall St. Rank hold BLOK as of Q1 2026.

Jane Street held 41,182 shares of Amplify Blockchain Technology ETF worth $2.05M as of Q1 2026.
Jane Street bought 14,853 Amplify Blockchain Technology ETF shares in Q1 2026, an estimated $836K.
Amplify Blockchain Technology ETF made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #5037 holding.
Jane Street first reported a position in Amplify Blockchain Technology ETF in Q1 2018 and has held it in 30 quarters since.
Jane Street's Amplify Blockchain Technology ETF position peaked at $16.3M in Q3 2023.
250 funds tracked by Wall St. Rank held Amplify Blockchain Technology ETF as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.