Citadel Advisors’s My Size MYSZ Stock Holding History

Citadel Advisors’s Portfolio MYSZ Stock Details MYSZ Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$39.3K	Buy	10,915 +8,487	+350%	+$37.7K	﹤0.01%	13231
2026 Q1	$11.2K	Buy	+2,428	New	+$13.2K	﹤0.01%	12743
2025 Q3	–	Sell	-6,401	Closed	-$62.5K	–	13633
2025 Q2	$62.5K	Buy	+6,401	New	+$64.3K	﹤0.01%	11659
2024 Q3	–	Sell	-1,762	Closed	-$36.7K	–	14880
2024 Q2	$36.7K	Buy	+1,762	New	+$51.9K	﹤0.01%	12072
2024 Q1	–	Sell	-170	Closed	-$7.28K	–	15166
2023 Q4	$7.28K	Buy	+170	New	+$7.89K	﹤0.01%	13296
2022 Q1	–	Sell	-287	Closed	-$232K	–	14235
2021 Q4	$232K	Buy	287 +277	+2,770%	+$425K	﹤0.01%	11541
2021 Q3	$23K	Sell	10 -29	-74%	-$59.4K	﹤0.01%	13630
2021 Q2	$96K	Buy	+39	New	+$75K	﹤0.01%	12953
2019 Q4	–	Sell	-2	Closed	-$21K	–	9511
2019 Q3	$21K	Buy	2 +1	+100%	+$12.6K	﹤0.01%	8927
2019 Q2	$21K	Buy	+1	New	+$16.9K	﹤0.01%	8940
2018 Q3	–	Sell	-1	Closed	-$20K	–	9535
2018 Q2	$20K	Sell	1 -6	-86%	-$167K	﹤0.01%	8649
2018 Q1	$234K	Buy	7 +6	+600%	+$247K	﹤0.01%	7103
2017 Q4	$15K	Buy	+1	New	+$18.3K	﹤0.01%	7872

Other funds holding MYSZ

HRT Financial New York $54.8B AUM 81.03% 1-Year Est. Return

Williams & Novak Westlake Village, California $151M AUM 27.43% 1-Year Est. Return

XTX Topco George Town, Cayman Islands $7.72B AUM 32.88% 1-Year Est. Return

SBI Securities Tokyo, Japan $4.4B AUM 74.26% 1-Year Est. Return

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

JFGIW

Johnson Financial Group Inc (Wisconsin) Racine, Wisconsin $3.04B AUM 22.4% 1-Year Est. Return

Citadel Advisors's MYSZ Position: Q2 2026 in Review

Citadel Advisors increased its My Size (MYSZ) stake by 350% in Q2 2026, buying an estimated $37.7K and bringing the position to 10,915 shares worth $39.3K. The position accounts for ﹤0.01% of the portfolio, ranked #13231.

Citadel Advisors first reported a position in MYSZ in Q4 2017 and has held it in 13 quarters since. The position peaked at $234K in Q1 2018. 7 funds tracked by Wall St. Rank hold MYSZ as of Q2 2026.

Citadel Advisors held 10,915 shares of My Size worth $39.3K as of Q2 2026.
Citadel Advisors bought 8,487 My Size shares in Q2 2026, an estimated $37.7K.
My Size made up ﹤0.01% of Citadel Advisors's portfolio in Q2 2026, its #13231 holding.
Citadel Advisors first reported a position in My Size in Q4 2017 and has held it in 13 quarters since.
Citadel Advisors's My Size position peaked at $234K in Q1 2018.
7 funds tracked by Wall St. Rank held My Size as of Q2 2026.

Based on Citadel Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.