Ken Griffin’s IQ MacKay Securitized Income ETF SECR Stock Holding History

Ken Griffin’s Portfolio SECR Stock Details SECR Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$558K	Buy	21,754 +7,798	+56%	+$202K	﹤0.01%	9040
2025 Q4	$359K	Sell	13,956 -6,885	-33%	-$180K	﹤0.01%	9759
2025 Q3	$546K	Buy	+20,841	New	+$542K	﹤0.01%	8917
2025 Q2	–	Sell	-33,413	Closed	-$873K	–	15542
2025 Q1	$873K	Buy	33,413 +20,092	+151%	+$519K	﹤0.01%	7262
2024 Q4	$340K	Buy	13,321 +5,542	+71%	+$144K	﹤0.01%	9405
2024 Q3	$207K	Sell	7,779 -17,066	-69%	-$448K	﹤0.01%	10076
2024 Q2	$633K	Buy	+24,845	New	+$633K	﹤0.01%	7561

Other funds holding SECR

NYLIM

New York Life Investment Management New York $14.3B AUM 34.42% 1-Year Est. Return

NYLIC

New York Life Insurance Company New York $491M AUM 10.97% 1-Year Est. Return

Envestnet Asset Management Chicago, Illinois $424B AUM 22.96% 1-Year Est. Return

IWC

Integrated Wealth Concepts Waltham, Massachusetts $12.5B AUM 18.49% 1-Year Est. Return

PFG

Prosperity Financial Group San Ramon, California $323M AUM 35.79% 1-Year Est. Return

Cetera Investment Advisers Schaumburg, Illinois $110B AUM 26.29% 1-Year Est. Return

MSL

Mackay Shields LLC New York $2.99B AUM 3.89% 1-Year Est. Return

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

Ken Griffin's SECR Position: Q1 2026 in Review

Ken Griffin increased its IQ MacKay Securitized Income ETF (SECR) stake by 56% in Q1 2026, buying an estimated $202K and bringing the position to 21,754 shares worth $558K. The position accounts for ﹤0.01% of the portfolio, ranked #9040.

Ken Griffin first reported a position in SECR in Q2 2024 and has held it in 7 quarters since. The position peaked at $873K in Q1 2025. 9 funds tracked by Wall St. Rank hold SECR as of Q1 2026.

Ken Griffin held 21,754 shares of IQ MacKay Securitized Income ETF worth $558K as of Q1 2026.
Ken Griffin bought 7,798 IQ MacKay Securitized Income ETF shares in Q1 2026, an estimated $202K.
IQ MacKay Securitized Income ETF made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #9040 holding.
Ken Griffin first reported a position in IQ MacKay Securitized Income ETF in Q2 2024 and has held it in 7 quarters since.
Ken Griffin's IQ MacKay Securitized Income ETF position peaked at $873K in Q1 2025.
9 funds tracked by Wall St. Rank held IQ MacKay Securitized Income ETF as of Q1 2026.

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