F5, Inc.
US ˙ NasdaqGS ˙ US3156161024

SecurityFFIV / F5, Inc.
InstitutionBessemer Group Inc
Latest Disclosed Ownership3,855 shares
Latest Disclosed Value $ 1,114
Bessemer Group Inc reports 15.94% increase in ownership of FFIV / F5, Inc.

On May 6, 2026 - Bessemer Group Inc filed a 13F-HR form disclosing ownership of 3,855 shares of F5, Inc. (US:FFIV) valued at $1,115,367 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 5, 2026 disclosing 3,325 shares of F5, Inc.. The current value of the position is $1,563,819 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)
2026-05-06 2026-03-31 13F F5 SC 315616102 3,855 530 15.94 1 0.0018
2026-02-05 2025-12-31 13F F5 SC 315616102 3,325 301 9.95 1 0.0013
2025-11-05 2025-09-30 13F F5 SC 315616102 3,024 258 9.33 1 0.0015
2025-08-01 2025-06-30 13F F5 SC 315616102 2,766 -3,343 -54.72 1 -100.00 0.0013
2025-04-23 2025-03-31 13F F5 SC 315616102 6,109 -16,500 -72.98 2 -80.00 0.0029
2025-02-13 2024-12-31 13F F5 SC 315616102 22,609 209 0.93 6 25.00 0.0093
2024-11-12 2024-09-30 13F F5 SC 315616102 22,400 14,918 199.39 5 300.00 0.0081
2024-08-13 2024-06-30 13F F5 SC 315616102 7,482 -122 -1.60 1 0.00 0.0023
2024-08-13 2024-03-31 13F/A-1 F5 SC 315616102 7,604 6,153 424.05 1 0.0026
2024-05-13 2024-03-31 13F F5 SC 315616102 7,604 6,153 1 0.0026
2024-02-09 2023-12-31 13F F5 SC 315616102 1,451 40 2.83 0 0.0005
2023-11-13 2023-09-30 13F F5 SC 315616102 1,411 47 3.45 0 0.0005
2023-08-10 2023-06-30 13F F5 SC 315616102 1,364 -41 -2.92 0 0.0004
2023-05-10 2023-03-31 13F F5 SC 315616102 1,405 -20 -1.40 0 0.0005
2023-02-13 2022-12-31 13F F5 SC 315616102 1,425 -220 -13.37 0 -100.00 0.0005
2022-11-09 2022-09-30 13F F5 SC 315616102 1,645 75 4.78 238 -0.83 0.0006
2022-08-10 2022-06-30 13F F5 SC 315616102 1,570 -228 -12.68 240 -36.00 0.0006
2022-05-12 2022-03-31 13F F5 SC 315616102 1,798 -14 -0.77 375 -15.54 0.0008
2022-01-27 2021-12-31 13F F5 SC 315616102 1,812 1,166 180.50 444 246.88 0.0009
2021-11-12 2021-09-30 13F F5 NETWORKS SC 315616102 646 27 4.36 128 10.34 0.0003
2021-08-06 2021-06-30 13F F5 NETWORKS SC 315616102 619 -21 -3.28 116 -13.43 0.0003
2021-05-13 2021-03-31 13F F5 NETWORKS SC 315616102 640 214 50.23 134 78.67 0.0003
2021-02-09 2020-12-31 13F F5 NETWORKS SC 315616102 426 0 0.00 75 44.23 0.0002
2020-11-12 2020-09-30 13F F5 NETWORKS SC 315616102 426 -230 -35.06 52 -42.86 0.0002
2020-08-05 2020-06-30 13F F5 NETWORKS SC 315616102 656 230 53.99 91 102.22 0.0003
2020-04-30 2020-03-31 13F F5 NETWORKS SC 315616102 426 -28 -6.17 45 -28.57 0.0002
2020-02-04 2019-12-31 13F F5 NETWORKS SC 315616102 454 23 5.34 63 3.28 0.0002
2019-11-07 2019-09-30 13F F5 NETWORKS SC 315616102 431 425 7,083.33 61 6,000.00 0.0002
2019-07-19 2019-06-30 13F F5 NETWORKS SC 315616102 6 -16 -72.73 1 -75.00 0.0000
2019-05-13 2019-03-31 13F F5 NETWORKS SC 315616102 22 1 4.76 4 0.00 0.0000
2019-05-21 2018-12-31 13F/A-1 F5 NETWORKS SC 315616102 21 0 0.00 4 0.00 0.0000
2019-02-12 2018-12-31 13F F5 NETWORKS SC 315616102 21 0 4 0.0000
2018-11-06 2018-09-30 13F F5 NETWORKS SC 315616102 21 -20 -48.78 4 -42.86 0.0000
2018-07-25 2018-06-30 13F F5 NETWORKS SC 315616102 41 36 720.00 7 600.00 0.0000
2018-05-10 2018-03-31 13F F5 NETWORKS SC 315616102 5 0 0.00 1 0.00 0.0000
2018-01-30 2017-12-31 13F F5 NETWORKS SC 315616102 5 -108 -95.58 1 -92.86 0.0000
2017-11-03 2017-09-30 13F F5 NETWORKS SC 315616102 113 0 0.00 14 -6.67 0.0001
2017-07-27 2017-06-30 13F F5 NETWORKS SC 315616102 113 108 2,160.00 15 1,400.00 0.0001
2017-05-12 2017-03-31 13F F5 NETWORKS SC 315616102 5 0 0.00 1 0.00 0.0000
2017-02-07 2016-12-31 13F F5 NETWORKS SC 315616102 5 -164 -97.04 1 -95.24 0.0000
2016-11-10 2016-09-30 13F F5 NETWORKS SC 315616102 169 169 0.00 21 0.0001
2016-08-11 2016-06-30 13F F5 NETWORKS SC 315616102 0 -210 -100.00 0 -100.00
2016-05-11 2016-03-31 13F F5 NETWORKS SC 315616102 210 0 0.00 22 10.00 0.0001
2016-02-12 2015-12-31 13F F5 NETWORKS SC 315616102 210 -211,533 -99.90 20 -99.92 0.0001
2015-11-16 2015-09-30 13F F5 NETWORKS SC 315616102 211,743 -343,113 -61.84 24,521 -63.28 0.1401
2015-08-14 2015-06-30 13F F5 NETWORKS SC 315616102 554,856 -58,592 -9.55 66,777 -5.30 0.3488
2015-06-18 2015-03-31 13F/A-1 F5 NETWORKS SC 315616102 613,448 613,403 1,363,117.78 70,511 1,175,083.33 0.3576
2015-05-14 2015-03-31 13F F5 NETWORKS SC 315616102 613,448 70,511
2015-02-17 2014-12-31 13F F5 NETWORKS SC 315616102 45 45 6 0.0000
2013-11-08 2013-09-30 13F F5 NETWORKS SC 315616102 0 -55 -100.00 0 -100.00
2013-08-14 2013-06-30 13F F5 NETWORKS SC 315616102 55 55 4 0.0000
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.