Jane Street’s Calamos Bitcoin 80 Series Structured Alt Protection ETF - April CBTA Stock Holding History

Jane Street’s Portfolio CBTA Stock Details CBTA Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q3	$972K	Buy	+39,532	New	+$878K	﹤0.01%	6544
2026 Q2	–	Sell	-44,892	Closed	-$959K	–	13631
2026 Q1	$959K	Buy	44,892 +30,754	+218%	+$752K	﹤0.01%	6593
2025 Q4	$392K	Sell	14,138 -10,150	-42%	-$305K	﹤0.01%	8236
2025 Q3	$789K	Buy	24,288 +17,511	+258%	+$562K	﹤0.01%	6837
2025 Q2	$208K	Buy	+6,777	New	+$195K	﹤0.01%	8479

Other funds holding CBTA

Calamos Advisors Naperville, Illinois $33.5B AUM 25.57% 1-Year Est. Return

IFP Advisors Tampa, Florida $5.86B AUM 20.09% 1-Year Est. Return

McDonald Partners Cleveland, Ohio $423M AUM 27.93% 1-Year Est. Return

UBS Group Zurich, Switzerland $765B AUM 28.39% 1-Year Est. Return

Jane Street's CBTA Position: Q3 2026 in Review

Jane Street opened a new position in Calamos Bitcoin 80 Series Structured Alt Protection ETF - April (CBTA) in Q3 2026: 39,532 shares worth $972K. The stake represents ﹤0.01% of the portfolio and ranks #6544 among its holdings. This is a return to the name: Jane Street previously reported a position in CBTA as recently as Q1 2026.

Jane Street first reported a position in CBTA in Q2 2025 and has held it in 5 quarters since. 5 funds tracked by Wall St. Rank hold CBTA as of Q3 2026.

Jane Street held 39,532 shares of Calamos Bitcoin 80 Series Structured Alt Protection ETF - April worth $972K as of Q3 2026.
Calamos Bitcoin 80 Series Structured Alt Protection ETF - April was a new Jane Street position in Q3 2026.
Calamos Bitcoin 80 Series Structured Alt Protection ETF - April made up ﹤0.01% of Jane Street's portfolio in Q3 2026, its #6544 holding.
Jane Street first reported a position in Calamos Bitcoin 80 Series Structured Alt Protection ETF - April in Q2 2025 and has held it in 5 quarters since.
5 funds tracked by Wall St. Rank held Calamos Bitcoin 80 Series Structured Alt Protection ETF - April as of Q3 2026.

Based on Jane Street's 13F filing for Q3 2026, filed 12 Nov 2026.