Castleark Management’s F5 FFIV Stock Holding History

Castleark Management’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 Q1	$40.5K	Hold	140	–	–	﹤0.01%	290
2025 Q4	$35.7K	Hold	140	–	–	﹤0.01%	293
2025 Q3	$45.2K	Hold	140	–	–	﹤0.01%	282
2025 Q2	$41.2K	Hold	140	–	–	﹤0.01%	274
2025 Q1	$37.3K	Hold	140	–	–	﹤0.01%	273
2024 Q4	$35.2K	Hold	140	–	–	﹤0.01%	278
2024 Q3	$30.8K	Hold	140	–	–	﹤0.01%	263
2024 Q2	$24.1K	Hold	140	–	–	﹤0.01%	265
2024 Q1	$26.5K	Hold	140	–	–	﹤0.01%	273
2023 Q4	$25.1K	Hold	140	–	–	﹤0.01%	277
2023 Q3	$22.6K	Hold	140	–	–	﹤0.01%	270
2023 Q2	$20.5K	Hold	140	–	–	﹤0.01%	271
2023 Q1	$20.4K	Hold	140	–	–	﹤0.01%	269
2022 Q4	$20.1K	Hold	140	–	–	﹤0.01%	279
2022 Q3	$20K	Hold	140	–	–	﹤0.01%	282
2022 Q2	$21K	Hold	140	–	–	﹤0.01%	303
2022 Q1	$29K	Hold	140	–	–	﹤0.01%	319
2021 Q4	$34K	Hold	140	–	–	﹤0.01%	323
2021 Q3	$28K	Hold	140	–	–	﹤0.01%	326
2021 Q2	$26K	Hold	140	–	–	﹤0.01%	334
2021 Q1	$29K	Hold	140	–	–	﹤0.01%	329
2020 Q4	$25K	Hold	140	–	–	﹤0.01%	327
2020 Q3	$17K	Hold	140	–	–	﹤0.01%	331
2020 Q2	$20K	Hold	140	–	–	﹤0.01%	324
2020 Q1	$15K	Hold	140	–	–	﹤0.01%	326
2019 Q4	$20K	Hold	140	–	–	﹤0.01%	333
2019 Q3	$20K	Sell	140 -5,860	-98%	-$810K	﹤0.01%	341
2019 Q2	$874K	Sell	6,000 -380	-6%	-$56.9K	0.03%	256
2019 Q1	$1M	Hold	6,380	–	–	0.04%	261
2018 Q4	$1.03M	Hold	6,380	–	–	0.04%	260
2018 Q3	$1.27M	Hold	6,380	–	–	0.04%	279
2018 Q2	$1.1M	Hold	6,380	–	–	0.03%	274
2018 Q1	$923K	Hold	6,380	–	–	0.03%	282
2017 Q4	$837K	Hold	6,380	–	–	0.03%	298
2017 Q3	$769K	Hold	6,380	–	–	0.02%	289
2017 Q2	$811K	Sell	6,380 -27,470	-81%	-$3.6M	0.03%	296
2017 Q1	$4.83M	Buy	33,850 +1,040	+3%	+$148K	0.15%	196
2016 Q4	$4.75M	Buy	32,810 +26,430	+414%	+$3.58M	0.15%	192
2016 Q3	$795K	Hold	6,380	–	–	0.02%	296
2016 Q2	$726K	Hold	6,380	–	–	0.02%	296
2016 Q1	$675K	Hold	6,380	–	–	0.02%	291
2015 Q4	$619K	Sell	6,380 -960	-13%	-$104K	0.02%	306
2015 Q3	$850K	Hold	7,340	–	–	0.03%	296
2015 Q2	$883K	Hold	7,340	–	–	0.02%	309
2015 Q1	$844K	Hold	7,340	–	–	0.02%	296
2014 Q4	$958K	Sell	7,340 -160	-2%	-$19.9K	0.02%	263
2014 Q3	$800K	Hold	7,500	–	–	0.02%	252
2014 Q2	$836K	Hold	7,500	–	–	0.02%	245
2014 Q1	$800K	Hold	7,500	–	–	0.02%	252
2013 Q4	$681K	Buy	7,500 +160	+2%	+$13.6K	0.02%	261
2013 Q3	$872K	Sell	7,340 -1,460	-17%	-$124K	0.02%	250
2013 Q2	$605K	Buy	+8,800	New	+$677K	0.02%	256

Other funds holding FFIV

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Hotchkis & Wiley Capital Management Los Angeles, California $32.4B AUM 17.21% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

JCAM

Jericho Capital Asset Management New York $6.76B AUM 88.1% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

First Trust Advisors Wheaton, Illinois $140B AUM 27.84% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

Victory Capital Management San Antonio, Texas $156B AUM 27.51% 1-Year Est. Return

Castleark Management's FFIV Position: Q1 2026 in Review

Castleark Management held its F5 (FFIV) position steady in Q1 2026 at 140 shares worth $40.5K. The position accounts for ﹤0.01% of the portfolio, ranked #290.

Castleark Management first reported a position in FFIV in Q2 2013 and has held it in 52 quarters since. The position peaked at $4.83M in Q1 2017. 720 funds tracked by Wall St. Rank hold FFIV as of Q1 2026.

Castleark Management held 140 shares of F5 worth $40.5K as of Q1 2026.
Castleark Management left its F5 share count unchanged in Q1 2026.
F5 made up ﹤0.01% of Castleark Management's portfolio in Q1 2026, its #290 holding.
Castleark Management first reported a position in F5 in Q2 2013 and has held it in 52 quarters since.
Castleark Management's F5 position peaked at $4.83M in Q1 2017.
720 funds tracked by Wall St. Rank held F5 as of Q1 2026.

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