FFIV — F5 INC

Ownership history in CSS LLC/IL  ·  12 quarters on record

This page tracks every 13F SEC filing in which CSS LLC/IL reported a position in F5 INC (FFIV). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.

Peak position
0.03% (2025 Q1)
Avg. % of fund
0.02%
First filed
2024 Q1
Last filed
2025 Q4
Quarters held
12
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q4 ADDED 1,160 +160 +16.0% 0.01% $296K $255.26
2025 Q4 UNCHANGED 1,000 — 0% 0.01% $255K $255.26
2025 Q3 REDUCED 1,000 -620 -38.3% 0.01% $323K $323.19
2025 Q3 ADDED 1,620 +170 +11.7% 0.02% $524K $323.19
8 older quarters hidden  —  Sign in free or upgrade to Premium to see full history
% of Fund (quarterly)    FFIV price (monthly, adj. close)

Other funds also holding FFIV

As of 2025 Q4 — sorted by position size

Jericho Capital Asset Management L.P. 3Y 7Y 6.6% HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC 3Y 7Y 4.17% LYRICAL ASSET MANAGEMENT LP 3Y 7Y 3.29% Talos Eurisko Asset Management LP 3.22% SG Capital Management LLC 3Y 7Y 2.08% Cairn Investment Group, Inc. 3Y 1.86% S&T BANK/PA 3Y 7Y 1.84% Junto Capital Management LP 3Y 7Y 1.5% ClearAlpha Technologies LP 1.43% Penserra Capital Management LLC 3Y 7Y 1.2%
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