Jane Street’s Columbia U.S. High Yield ETF NJNK Stock Holding History

Jane Street’s Portfolio NJNK Stock Details NJNK Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$2.95M	Buy	+147,556	New	+$2.98M	﹤0.01%	4383
2025 Q4	–	Sell	-35,941	Closed	-$733K	–	12701
2025 Q3	$733K	Buy	35,941 +24,851	+224%	+$504K	﹤0.01%	6990
2025 Q2	$225K	Buy	11,090 +858	+8%	+$17K	﹤0.01%	8354
2025 Q1	$203K	Sell	10,232 -7,556	-42%	-$151K	﹤0.01%	8426
2024 Q4	$353K	Sell	17,788 -2,539	-12%	-$50.9K	﹤0.01%	7460
2024 Q3	$413K	Buy	+20,327	New	+$411K	﹤0.01%	7517

Other funds holding NJNK

Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return

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

FAL

Focused Alpha LLC Denver, Colorado $324M AUM

UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

Jane Street's NJNK Position: Q1 2026 in Review

Jane Street opened a new position in Columbia U.S. High Yield ETF (NJNK) in Q1 2026: 147,556 shares worth $2.95M. The stake represents ﹤0.01% of the portfolio and ranks #4383 among its holdings. This is a return to the name: Jane Street previously reported a position in NJNK as recently as Q3 2025.

Jane Street first reported a position in NJNK in Q3 2024 and has held it in 6 quarters since. 5 funds tracked by Wall St. Rank hold NJNK as of Q1 2026.

Jane Street held 147,556 shares of Columbia U.S. High Yield ETF worth $2.95M as of Q1 2026.
Columbia U.S. High Yield ETF was a new Jane Street position in Q1 2026.
Columbia U.S. High Yield ETF made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #4383 holding.
Jane Street first reported a position in Columbia U.S. High Yield ETF in Q3 2024 and has held it in 6 quarters since.
5 funds tracked by Wall St. Rank held Columbia U.S. High Yield ETF as of Q1 2026.

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