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Lee Ainslie’s F5 FFIV Stock Holding History

Lee Ainslie’s Portfolio FFIV Stock Details FFIV Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$653K Buy
+1,570
New +$558K 0.01% 149
2025
Q2 		– Sell
-2,129
Closed -$567K – 269
2025
Q1 		$567K Sell
2,129
-8,675
-80% -$2.43M 0.01% 203
2024
Q4 		$2.72M Sell
10,804
-2,613
-19% -$625K 0.05% 89
2024
Q3 		$2.95M Buy
+13,417
New +$2.6M 0.06% 81
2023
Q2 		– Sell
-3,809
Closed -$555K – 459
2023
Q1 		$555K Buy
+3,809
New +$550K 0.01% 231
2022
Q1 		– Sell
-325
Closed -$80K – 288
2021
Q4 		$80K Sell
325
-18,696
-98% -$4.15M ﹤0.01% 260
2021
Q3 		$3.78M Buy
19,021
+13,541
+247% +$2.71M 0.04% 118
2021
Q2 		$1.02M Buy
5,480
+785
+17% +$151K 0.01% 293
2021
Q1 		$979K Sell
4,695
-3,348
-42% -$659K 0.01% 254
2020
Q4 		$1.42M Buy
8,043
+5,685
+241% +$863K 0.02% 182
2020
Q3 		$289K Buy
+2,358
New +$317K 0.01% 459
2020
Q2 		– Sell
-447
Closed -$48K – 603
2020
Q1 		$48K Buy
+447
New +$54.7K ﹤0.01% 452
2018
Q3 		– Sell
-47,580
Closed -$8.21M – 255
2018
Q2 		$8.21M Buy
+47,580
New +$7.93M 0.1% 103
2017
Q2 		– Sell
-19,850
Closed -$2.83M – 186
2017
Q1 		$2.83M Sell
19,850
-2,820
-12% -$402K 0.04% 67
2016
Q4 		$3.28M Buy
+22,670
New +$3.07M 0.04% 50
2015
Q2 		– Sell
-2,210
Closed -$254K – 125
2015
Q1 		$254K Buy
+2,210
New +$260K ﹤0.01% 97
2014
Q1 		– Sell
-1,448,126
Closed -$132M – 61
2013
Q4 		$132M Buy
+1,448,126
New +$123M 1.7% 25
2013
Q3 		– Sell
-3,010,888
Closed -$207M – 70
2013
Q2 		$207M Buy
+3,010,888
New +$232M 2.8% 14

Other funds holding FFIV

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
JCAM
Jericho Capital Asset Management New York $12.1B AUM 109.57% 1-Year Est. Return
Hotchkis & Wiley Capital Management
Hotchkis & Wiley Capital Management Los Angeles, California $34.3B AUM 22.63% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
First Trust Advisors
First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return

Lee Ainslie's FFIV Position: Q2 2026 in Review

Lee Ainslie opened a new position in F5 (FFIV) in Q2 2026: 1,570 shares worth $653K. The stake represents 0.01% of the portfolio and ranks #149 among its holdings. This is a return to the name: Lee Ainslie previously reported a position in FFIV as recently as Q1 2025.

Lee Ainslie first reported a position in FFIV in Q2 2013 and has held it in 18 quarters since. The position peaked at $207M in Q2 2013. 825 funds tracked by Wall St. Rank hold FFIV as of Q2 2026.

  • Lee Ainslie held 1,570 shares of F5 worth $653K as of Q2 2026.
  • F5 was a new Lee Ainslie position in Q2 2026.
  • F5 made up 0.01% of Lee Ainslie's portfolio in Q2 2026, its #149 holding.
  • Lee Ainslie first reported a position in F5 in Q2 2013 and has held it in 18 quarters since.
  • Lee Ainslie's F5 position peaked at $207M in Q2 2013.
  • 825 funds tracked by Wall St. Rank held F5 as of Q2 2026.

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