IMC Chicago’s Flex FLEX Stock Holding History

IMC Chicago’s Portfolio FLEX Stock Details FLEX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$203K	Sell	3,100 -7,600	-71%	-$486K	﹤0.01%	5001
2025 Q4	$646K	Sell	10,700 -24,900	-70%	-$1.54M	﹤0.01%	3309
2025 Q3	$2.06M	Sell	35,600 -8,100	-19%	-$430K	﹤0.01%	2200
2025 Q2	$2.18M	Buy	43,700 +28,800	+193%	+$1.12M	﹤0.01%	1957
2025 Q1	$493K	Sell	14,900 -21,500	-59%	-$842K	﹤0.01%	2663
2024 Q4	$1.4M	Buy	+36,400	New	+$1.35M	﹤0.01%	2128
2024 Q1	–	Sell	-17,516	Closed	-$402K	–	2397
2023 Q4	$402K	Sell	17,516 -17,251	-50%	-$345K	﹤0.01%	1690
2023 Q3	$707K	Buy	34,767 +18,047	+108%	+$366K	﹤0.01%	1341
2023 Q2	$348K	Buy	+16,720	New	+$298K	﹤0.01%	1226
2023 Q1	–	Sell	-17,251	Closed	-$279K	–	1304
2022 Q4	$279K	Sell	17,251 -3,318	-16%	-$49.8K	﹤0.01%	1212
2022 Q3	$258K	Buy	+20,569	New	+$263K	﹤0.01%	1168
2019 Q4	–	Sell	-26,407	Closed	-$208K	–	807
2019 Q3	$208K	Buy	+26,407	New	+$203K	﹤0.01%	724

Other funds holding FLEX

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return

Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Boston Partners Boston, Massachusetts $95.5B AUM 28.4% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

IMC Chicago's FLEX Position: Q1 2026 in Review

IMC Chicago opened a new position in Flex (FLEX) in Q1 2026: 5,973 shares worth $391K. The stake represents ﹤0.01% of the portfolio and ranks #4301 among its holdings. This is a return to the name: IMC Chicago previously reported a position in FLEX as recently as Q4 2024.

IMC Chicago first reported a position in FLEX in Q2 2024 and has held it in 3 quarters since. The position peaked at $1.12M in Q4 2024. 783 funds tracked by Wall St. Rank hold FLEX as of Q1 2026.

IMC Chicago held 5,973 shares of Flex worth $391K as of Q1 2026.
Flex was a new IMC Chicago position in Q1 2026.
Flex made up ﹤0.01% of IMC Chicago's portfolio in Q1 2026, its #4301 holding.
IMC Chicago first reported a position in Flex in Q2 2024 and has held it in 3 quarters since.
IMC Chicago's Flex position peaked at $1.12M in Q4 2024.
783 funds tracked by Wall St. Rank held Flex as of Q1 2026.

Based on IMC Chicago's 13F filing for Q1 2026, filed 5 May 2026.