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Lee Ainslie’s Flex FLEX Stock Holding History

Lee Ainslie’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 		$857K Buy
+5,289
New +$641K 0.01% 119
2025
Q3 		– Sell
-18,683
Closed -$933K – 255
2025
Q2 		$933K Hold
18,683
– – 0.01% 166
2025
Q1 		$618K Buy
18,683
+9,740
+109% +$382K 0.01% 193
2024
Q4 		$343K Buy
+8,943
New +$331K 0.01% 170
2022
Q1 		– Sell
-17,966
Closed -$248K – 290
2021
Q4 		$248K Sell
17,966
-123,866
-87% -$1.68M ﹤0.01% 86
2021
Q3 		$1.89M Buy
+141,832
New +$1.91M 0.02% 184

Other funds holding FLEX

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Primecap Management
Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
JT
Jupiter Topco New York $245B AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Boston Partners
Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return

Lee Ainslie's FLEX Position: Q2 2026 in Review

Lee Ainslie opened a new position in Flex (FLEX) in Q2 2026: 5,289 shares worth $857K. The stake represents 0.01% of the portfolio and ranks #119 among its holdings. This is a return to the name: Lee Ainslie previously reported a position in FLEX as recently as Q2 2025.

Lee Ainslie first reported a position in FLEX in Q3 2021 and has held it in 6 quarters since. The position peaked at $1.89M in Q3 2021. 1,111 funds tracked by Wall St. Rank hold FLEX as of Q2 2026.

  • Lee Ainslie held 5,289 shares of Flex worth $857K as of Q2 2026.
  • Flex was a new Lee Ainslie position in Q2 2026.
  • Flex made up 0.01% of Lee Ainslie's portfolio in Q2 2026, its #119 holding.
  • Lee Ainslie first reported a position in Flex in Q3 2021 and has held it in 6 quarters since.
  • Lee Ainslie's Flex position peaked at $1.89M in Q3 2021.
  • 1,111 funds tracked by Wall St. Rank held Flex as of Q2 2026.

Based on Maverick Capital's 13F filing for Q2 2026, filed 14 Aug 2026.