Ken Griffin’s Janus Henderson Securitized Income ETF JSI Stock Holding History

Ken Griffin’s Portfolio JSI Stock Details JSI Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$1.96M	Buy	38,022 +24,531	+182%	+$1.28M	﹤0.01%	6103
2025 Q4	$702K	Buy	13,491 +3,963	+42%	+$207K	﹤0.01%	8203
2025 Q3	$498K	Buy	+9,528	New	+$500K	﹤0.01%	9152
2025 Q2	–	Sell	-104,813	Closed	-$5.49M	–	13842
2025 Q1	$5.49M	Buy	+104,813	New	+$5.46M	﹤0.01%	3721
2024 Q2	–	Sell	-25,951	Closed	-$1.34M	–	14879
2024 Q1	$1.34M	Hold	25,951	–	–	﹤0.01%	6327
2023 Q4	$1.33M	Buy	+25,951	New	+$1.32M	﹤0.01%	6103

Other funds holding JSI

Osaic Holdings Scottsdale, Arizona $68.3B AUM 20.5% 1-Year Est. Return

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

TIA

Traphagen Investment Advisors Oradell, New Jersey $1.4B AUM 19.32% 1-Year Est. Return

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

GSAM

Grant Street Asset Management Canonsburg, Pennsylvania $610M AUM 13.46% 1-Year Est. Return

Focus Partners Wealth Boston, Massachusetts $97.6B AUM 29.43% 1-Year Est. Return

CCA

Clearwater Capital Advisors Hoffman Estates, Illinois $1.36B AUM 18.79% 1-Year Est. Return

Raymond James Financial St Petersburg, Florida $324B AUM 22.36% 1-Year Est. Return

Wealth Enhancement Advisory Services Plymouth, Minnesota $59.8B AUM 29.42% 1-Year Est. Return

Atwood & Palmer Kansas City, Missouri $1.87B AUM 24.22% 1-Year Est. Return

Ken Griffin's JSI Position: Q1 2026 in Review

Ken Griffin increased its Janus Henderson Securitized Income ETF (JSI) stake by 182% in Q1 2026, buying an estimated $1.28M and bringing the position to 38,022 shares worth $1.96M. The position accounts for ﹤0.01% of the portfolio, ranked #6103.

Ken Griffin first reported a position in JSI in Q4 2023 and has held it in 6 quarters since. The position peaked at $5.49M in Q1 2025. 154 funds tracked by Wall St. Rank hold JSI as of Q1 2026.

Ken Griffin held 38,022 shares of Janus Henderson Securitized Income ETF worth $1.96M as of Q1 2026.
Ken Griffin bought 24,531 Janus Henderson Securitized Income ETF shares in Q1 2026, an estimated $1.28M.
Janus Henderson Securitized Income ETF made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #6103 holding.
Ken Griffin first reported a position in Janus Henderson Securitized Income ETF in Q4 2023 and has held it in 6 quarters since.
Ken Griffin's Janus Henderson Securitized Income ETF position peaked at $5.49M in Q1 2025.
154 funds tracked by Wall St. Rank held Janus Henderson Securitized Income ETF as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.