F5, Inc.
US ˙ NasdaqGS ˙ US3156161024

SecurityFFIV / F5, Inc.
InstitutionMather Group, Llc.
Latest Disclosed Ownership1,290 shares
Latest Disclosed Value $ 373,198
Mather Group, Llc. reports 5.65% increase in ownership of FFIV / F5, Inc.

On April 13, 2026 - Mather Group, Llc. filed a 13F-HR form disclosing ownership of 1,290 shares of F5, Inc. (US:FFIV) valued at $373,236 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 13, 2026 disclosing 1,221 shares of F5, Inc.. This represents a change in shares of 5.65% during the quarter. The current value of the position is $523,301 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

Upgrade to unlock premium data and export to Excel .

Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-04-13 2026-03-31 13F F5 COM 315616102 1,290 69 5.65 373 19.94 0.0037
2026-01-13 2025-12-31 13F F5 COM 315616102 1,221 -91 -6.94 312 -26.48 0.0032
2025-10-21 2025-09-30 13F F5 COM 315616102 1,312 7 0.54 424 10.16 0.0043
2025-07-15 2025-06-30 13F F5 COM 315616102 1,305 -22 -1.66 384 8.78 0.0041
2025-04-25 2025-03-31 13F F5 COM 315616102 1,327 221 19.98 353 26.98 0.0041
2025-01-27 2024-12-31 13F F5 COM 315616102 1,106 -2 -0.18 278 14.40 0.0036
2024-10-07 2024-09-30 13F F5 COM 315616102 1,108 91 8.95 244 26.56 0.0031
2024-07-09 2024-06-30 13F F5 COM 315616102 1,017 46 4.74 193 10.98 0.0024
2024-04-09 2024-03-31 13F F5 COM 315616102 971 971 174 0.0027
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.