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Lee Ainslie’s Janus International JBI Stock Holding History

Lee Ainslie’s Portfolio JBI Stock Details JBI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		– Sell
-99,996
Closed -$515K – 245
2026
Q1 		$515K Buy
+99,996
New +$647K 0.01% 220
2024
Q3 		– Sell
-120,691
Closed -$1.52M – 276
2024
Q2 		$1.52M Buy
120,691
+92,931
+335% +$1.3M 0.03% 156
2024
Q1 		$420K Buy
27,760
+8,835
+47% +$128K 0.01% 267
2023
Q4 		$247K Buy
18,925
+4,571
+32% +$48.6K 0.01% 310
2023
Q3 		$154K Buy
+14,354
New +$158K ﹤0.01% 287

Other funds holding JBI

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
CB
Cooke & Bieler Philadelphia, Pennsylvania $8.65B AUM 9.66% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
RRAM
River Road Asset Management Louisville, Kentucky $8.99B AUM 12.83% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
AF
Atlas FRM Greenwich, Connecticut $2.33B AUM 3.68% 1-Year Est. Return

Lee Ainslie's JBI Position: Q2 2026 in Review

Lee Ainslie sold out of Janus International (JBI) in Q2 2026, closing a stake of 99,996 shares — an estimated $515K sold.

Lee Ainslie first reported a position in JBI in Q3 2023 and held it in 5 quarters. The position peaked at $1.52M in Q2 2024. 225 funds tracked by Wall St. Rank hold JBI as of Q2 2026.

  • Lee Ainslie reported no remaining Janus International position as of Q2 2026 after selling out during the quarter.
  • Lee Ainslie sold 99,996 Janus International shares in Q2 2026, an estimated $515K.
  • Lee Ainslie first reported a position in Janus International in Q3 2023 and held it in 5 quarters.
  • Lee Ainslie's Janus International position peaked at $1.52M in Q2 2024.
  • 225 funds tracked by Wall St. Rank held Janus International as of Q2 2026.

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