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 Q2	–	Sell	-147,556	Closed	-$2.95M	–	13468
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 $495B AUM 43.24% 1-Year Est. Return

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

Focused Alpha LLC Denver, Colorado $402M AUM 23.92% 1-Year Est. Return

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

Jane Street's NJNK Position: Q2 2026 in Review

Jane Street sold out of Columbia U.S. High Yield ETF (NJNK) in Q2 2026, closing a stake of 147,556 shares — an estimated $2.95M sold.

Jane Street first reported a position in NJNK in Q3 2024 and held it in 6 quarters. The position peaked at $2.95M in Q1 2026. 4 funds tracked by Wall St. Rank hold NJNK as of Q2 2026.

Jane Street reported no remaining Columbia U.S. High Yield ETF position as of Q2 2026 after selling out during the quarter.
Jane Street sold 147,556 Columbia U.S. High Yield ETF shares in Q2 2026, an estimated $2.95M.
Jane Street first reported a position in Columbia U.S. High Yield ETF in Q3 2024 and held it in 6 quarters.
Jane Street's Columbia U.S. High Yield ETF position peaked at $2.95M in Q1 2026.
4 funds tracked by Wall St. Rank held Columbia U.S. High Yield ETF as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.