Twin Tree Management’s Flex FLEX Stock Holding History

Twin Tree 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 Q2	$778K	Buy	4,800 +4,700	+4,700%	+$570K	0.01%	904
2026 Q1	$6.55K	Sell	100 -23,500	-100%	-$1.5M	﹤0.01%	1231
2025 Q4	$1.43M	Buy	+23,600	New	+$1.46M	0.01%	918
2024 Q4	–	Sell	-152,800	Closed	-$5.11M	–	1686
2024 Q3	$5.11M	Buy	152,800 +83,400	+120%	+$2.56M	0.01%	892
2024 Q2	$2.05M	Buy	+69,400	New	+$2.08M	﹤0.01%	960
2023 Q2	–	Sell	-288,224	Closed	-$5M	–	1341
2023 Q1	$5M	Buy	+288,224	New	+$4.99M	0.01%	731
2021 Q1	–	Sell	-69,137	Closed	-$937K	–	1429
2020 Q4	$937K	Buy	+69,137	New	+$799K	﹤0.01%	980
2016 Q1	–	Sell	-23,090	Closed	-$195K	–	1313
2015 Q4	$195K	Sell	23,090 -15,658	-40%	-$132K	﹤0.01%	1098
2015 Q3	$308K	Hold	38,748	–	–	0.01%	895
2015 Q2	$330K	Buy	+38,748	New	+$357K	0.01%	977

Other funds holding FLEX

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Jupiter Topco New York $245B AUM

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return

Twin Tree Management's FLEX Position: Q2 2026 in Review

Twin Tree Management opened a new position in Flex (FLEX) in Q2 2026: 5,511 shares worth $893K. The stake represents 0.02% of the portfolio and ranks #865 among its holdings. This is a return to the name: Twin Tree Management previously reported a position in FLEX as recently as Q4 2025.

Twin Tree Management first reported a position in FLEX in Q4 2014 and has held it in 34 quarters since. The position peaked at $8.26M in Q4 2022. 1,117 funds tracked by Wall St. Rank hold FLEX as of Q2 2026.

Twin Tree Management held 5,511 shares of Flex worth $893K as of Q2 2026.
Flex was a new Twin Tree Management position in Q2 2026.
Flex made up 0.02% of Twin Tree Management's portfolio in Q2 2026, its #865 holding.
Twin Tree Management first reported a position in Flex in Q4 2014 and has held it in 34 quarters since.
Twin Tree Management's Flex position peaked at $8.26M in Q4 2022.
1,117 funds tracked by Wall St. Rank held Flex as of Q2 2026.

Based on Twin Tree Management's 13F filing for Q2 2026, filed 12 Aug 2026.