CastleKnight Management’s Flex FLEX Stock Holding History

CastleKnight Management’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	$2.54M	Hold	38,800	–	–	0.04%	253
2025 Q4	$2.34M	Hold	38,800	–	–	0.05%	180
2025 Q3	$2.25M	Hold	38,800	–	–	0.04%	220
2025 Q2	$1.94M	Hold	38,800	–	–	0.05%	219
2025 Q1	$1.28M	Buy	38,800 +20,000	+106%	+$784K	0.05%	196
2024 Q4	$722K	Hold	18,800	–	–	0.02%	278
2024 Q3	$628K	Hold	18,800	–	–	0.03%	262
2024 Q2	$554K	Buy	+18,800	New	+$563K	0.03%	272
2023 Q1	–	Sell	-18,976	Closed	-$307K	–	282
2022 Q4	$307K	Hold	18,976	–	–	0.04%	169
2022 Q3	$238K	Hold	18,976	–	–	0.03%	184
2022 Q2	$207K	Buy	+18,976	New	+$235K	0.03%	213

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

CastleKnight Management's FLEX Position: Q1 2026 in Review

CastleKnight Management held its Flex (FLEX) position steady in Q1 2026 at 38,800 shares worth $2.54M. The position accounts for 0.04% of the portfolio, ranked #253.

CastleKnight Management first reported a position in FLEX in Q2 2022 and has held it in 11 quarters since. 783 funds tracked by Wall St. Rank hold FLEX as of Q1 2026.

CastleKnight Management held 38,800 shares of Flex worth $2.54M as of Q1 2026.
CastleKnight Management left its Flex share count unchanged in Q1 2026.
Flex made up 0.04% of CastleKnight Management's portfolio in Q1 2026, its #253 holding.
CastleKnight Management first reported a position in Flex in Q2 2022 and has held it in 11 quarters since.
783 funds tracked by Wall St. Rank held Flex as of Q1 2026.

Based on CastleKnight Management's 13F filing for Q1 2026, filed 15 May 2026.