F5, Inc.
FFIV- Exchange
- Nasdaq
- Industry
- Computer Communications Equipment
- SEC CIK
- 0001048695
In the last 90 days, F5, Inc. insiders filed 0 open-market purchases and 10 sales; 833 institutions reported holding it in 13F filings for Q2 2026, worth $22.6B in total; superinvestors Duquesne Family Office and Maverick Capital hold it.
13F holders, Q1 2026
Institutional positions in F5, Inc. as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 727
- +63 vs. Q4 2025
- Shares held
- 56.6M
- +5.41M (+10.6%) vs. Q4 2025
- Total value
- $16.3B
- +$3.27B (+25.0%) vs. Q4 2025
- New holders
- 129
- 258 more added
- Sold out
- 66
- 233 more reduced
13 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting FFIV on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 833 | $22.6B |
| Q1 2026 | 727 | $16.3B |
| Q4 2025 | 677 | $15.2B |
| Q3 2025 | 762 | $17.8B |
| Q2 2025 | 726 | $16.3B |
| Q1 2025 | 685 | $14.7B |
| Q4 2024 | 646 | $14.0B |
| Q3 2024 | 589 | $12.0B |
| Q2 2024 | 532 | $9.59B |
| Q1 2024 | 535 | $10.3B |
| Q4 2023 | 524 | $9.71B |
| Q3 2023 | 511 | $8.76B |
| Q2 2023 | 499 | $7.99B |
| Q1 2023 | 497 | $8.24B |
| Q4 2022 | 524 | $8.16B |
| Q3 2022 | 501 | $8.33B |
| Q2 2022 | 513 | $8.65B |
| Q1 2022 | 555 | $12.1B |
| Q4 2021 | 586 | $13.9B |
| Q3 2021 | 530 | $11.6B |
| Q2 2021 | 529 | $10.9B |
| Q1 2021 | 534 | $12.4B |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding F5, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Seizert Capital Partners, LLC | 53,188 | $15.4M | 0.71% | +1,732+3.4% | Added |
| UniSuper Management Pty Ltd | 51,942 | $15.0M | 0.10% | +5,912+12.8% | Added |
| Distillate Capital Partners LLC | 51,608 | $14.9M | 0.79% | −315−0.6% | Reduced |
| Korea Investment CORP | 51,423 | $14.9M | 0.03% | −8,664−14.4% | Reduced |
| Adage Capital Partners GP, L.L.C. | 50,400 | $14.6M | 0.02% | −1,700−3.3% | Reduced |
| Nordea Investment Management AB | 51,428 | $14.5M | 0.01% | −15,519−23.2% | Reduced |
| Shannon River Fund Management LLC | 50,196 | $14.5M | 2.77% | +50,196 | New |
| Martingale Asset Management L P | 50,172 | $14.5M | 0.36% | −1,407−2.7% | Reduced |
| CI Private Wealth, LLC | 50,043 | $14.3M | 0.02% | +41,864+511.8% | Added |
| Rockefeller Capital Management L.P. | 48,914 | $14.2M | 0.03% | +20,218+70.5% | Added |
| United Capital Financial Advisers, LLC | 48,707 | $14.1M | 0.09% | −104−0.2% | Reduced |
| State Board of Administration of Florida Retirement System | 47,890 | $13.9M | 0.03% | +83+0.2% | Added |
| LMR Partners LLP | 47,500 | $13.7M | 0.13% | +7,497+18.7% | Added |
| Andra AP-fonden | 46,797 | $13.5M | 0.17% | −37,778−44.7% | Reduced |
| New York State Teachers Retirement System | 46,795 | $13.5M | 0.03% | 00.0% | Unchanged |
| Engineers Gate Manager LP | 42,623 | $12.3M | 0.15% | +1,090+2.6% | Added |
| Sienna Gestion | 43,679 | $12.3M | 0.81% | 00.0% | Unchanged |
| Empowered Funds, LLC | 41,268 | $11.9M | 0.08% | +41,268 | New |
| Neuberger Berman Group LLC | 40,707 | $11.8M | 0.01% | +31,440+339.3% | Added |
| Standard Life Aberdeen plc | 39,212 | $11.3M | 0.02% | −957−2.4% | Reduced |
| Schroder Investment Management Group | 40,455 | $11.3M | 0.01% | +2,815+7.5% | Added |
| Livforsakringsbolaget Skandia, Omsesidigt | 38,287 | $11.1M | 0.45% | +9,800+34.4% | Added |
| Tudor Investment Corp Et Al | 37,808 | $10.9M | 0.06% | +17,671+87.8% | Added |
| United Super Pty Ltd in its capacity as Trustee for the Construction & Building Unions Superannuation Fund | 35,557 | $10.3M | 0.19% | 00.0% | Unchanged |
| Groupe la Francaise | 34,990 | $10.1M | 0.14% | −1,442−4.0% | Reduced |
| LSV Asset Management | 34,409 | $9.96M | 0.02% | −8,075−19.0% | Reduced |
| Envestnet Asset Management Inc | 33,881 | $9.80M | 0.00% | −36−0.1% | Reduced |
| Walleye Capital LLC | 33,765 | $9.77M | 0.06% | +7,754+29.8% | Added |
| Illinois Municipal Retirement Fund | 33,500 | $9.69M | 0.12% | +728+2.2% | Added |
| Aquatic Capital Management LLC | 33,300 | $9.63M | 0.28% | +21,778+189.0% | Added |
| Defiance ETFs, LLC | 32,516 | $9.41M | 0.14% | +530+1.7% | Added |
| New York State Common Retirement Fund | 32,194 | $9.31M | 0.01% | 00.0% | Unchanged |
| Assenagon Asset Management S.A. | 31,842 | $9.21M | 0.01% | −27,934−46.7% | Reduced |
| Nippon Life Global Investors Americas, Inc. | 31,630 | $9.15M | 0.41% | +27,660+696.7% | Added |
| HRT Financial LP | 31,617 | $9.15M | 0.02% | +31,617 | New |
| State of Wisconsin Investment Board | 31,095 | $9.00M | 0.02% | +934+3.1% | Added |
| Harel Insurance Investments & Financial Services Ltd. | 30,799 | $8.91M | 0.06% | +7,816+34.0% | Added |
| Royal London Asset Management Ltd | 30,350 | $8.78M | 0.02% | +499+1.7% | Added |
| National Bank of Canada | 30,225 | $8.75M | 0.01% | +549+1.8% | Added |
| Manufacturers Life Insurance Company, The | 30,043 | $8.69M | 0.01% | −3,160−9.5% | Reduced |
| Pathstone Holdings, LLC | 29,115 | $8.42M | 0.03% | +4,869+20.1% | Added |
| Vanguard Investments Australia, Ltd. | 28,905 | $8.36M | 0.02% | +28,905 | New |
| Asset Management One Co.,Ltd. | 28,456 | $8.23M | 0.02% | −40−0.1% | Reduced |
| Prudential Financial Inc | 28,002 | $8.10M | 0.01% | −344−1.2% | Reduced |
| Chevy Chase Trust Holdings, Inc. | 27,844 | $8.06M | 0.02% | −1,401−4.8% | Reduced |
| Susquehanna International Group, LLP | 27,401 | $7.93M | 0.01% | −26,275−49.0% | Reduced |
| Boston Partners | 27,382 | $7.92M | 0.01% | +27,382 | New |
| Resona Asset Management Co.,Ltd. | 27,385 | $7.89M | 0.04% | −508−1.8% | Reduced |
| Toroso Investments, LLC | 26,490 | $7.62M | 0.02% | +5,440+25.8% | Added |
| Railway Pension Investments Ltd | 26,330 | $7.62M | 0.11% | 00.0% | Unchanged |
| SEB Asset Management AB | 26,244 | $7.59M | 0.03% | +26,244 | New |
| TD Asset Management Inc | 25,877 | $7.49M | 0.01% | −4,631−15.2% | Reduced |
| Pictet Asset Management Holding SA | 25,632 | $7.41M | 0.01% | −27,289−51.6% | Reduced |
| Tredje AP-fonden | 25,526 | $7.39M | 0.04% | +17,843+232.2% | Added |
| LPL Financial LLC | 24,739 | $7.16M | 0.00% | −2,193−8.1% | Reduced |
| AIA Group Ltd | 24,700 | $7.15M | 0.10% | +24,700 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 24,610 | $7.12M | 0.02% | +8,910+56.8% | Added |
| Police & Firemen's Retirement System of New Jersey | 24,306 | $7.03M | 0.06% | −212−0.9% | Reduced |
| Nomura Asset Management Co Ltd | 24,021 | $6.95M | 0.02% | +2,249+10.3% | Added |
| Raymond James Financial Inc | 23,658 | $6.84M | 0.00% | −10,184−30.1% | Reduced |
| Berger Financial Group, Inc | 23,299 | $6.74M | 0.38% | +1,471+6.7% | Added |
| Linden Thomas Advisory Services, LLC | 23,145 | $6.70M | 0.65% | −2,150−8.5% | Reduced |
| Summit Partners Public Asset Management, LLC | 23,000 | $6.65M | 0.31% | +23,000 | New |
| Kepler Cheuvreux (Suisse) SA | 22,820 | $6.60M | 0.44% | −19,941−46.6% | Reduced |
| iA Global Asset Management Inc. | 22,357 | $6.47M | 0.09% | +22,357 | New |
| Mn Services Vermogensbeheer B.V. | 21,913 | $6.34M | 0.04% | 00.0% | Unchanged |
| State of Tennessee, Treasury Department | 21,823 | $6.31M | 0.02% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 21,661 | $6.27M | 0.12% | −3,463−13.8% | Reduced |
| Leuthold Group, LLC | 21,459 | $6.21M | 0.66% | +748+3.6% | Added |
| Creative Planning | 20,884 | $6.04M | 0.00% | +9,360+81.2% | Added |
| Dai-Ichi Life Insurance Company, Ltd | 20,104 | $5.82M | 0.17% | −1,963−8.9% | Reduced |
| Truist Financial Corp | 19,777 | $5.72M | 0.01% | −1,290−6.1% | Reduced |
| Rodgers Brothers Inc. | 19,717 | $5.70M | 0.66% | +791+4.2% | Added |
| Lifeworks Advisors, LLC | 19,679 | $5.69M | 0.73% | +4,812+32.4% | Added |
| State of New Jersey Common Pension Fund D | 19,500 | $5.64M | 0.02% | +159+0.8% | Added |
| Cardinal Capital Management | 19,343 | $5.60M | 0.72% | +239+1.3% | Added |
| Sequoia Financial Advisors, LLC | 19,330 | $5.59M | 0.03% | −457−2.3% | Reduced |
| Cerity Partners LLC | 19,316 | $5.59M | 0.01% | +12,715+192.6% | Added |
| Vident Advisory, LLC | 18,891 | $5.47M | 0.05% | +1,953+11.5% | Added |
| State of Michigan Retirement System | 18,888 | $5.46M | 0.03% | −400−2.1% | Reduced |
| S&T Bank | 18,759 | $5.43M | 2.03% | −4,074−17.8% | Reduced |
| DnB Asset Management AS | 18,265 | $5.28M | 0.02% | +1,208+7.1% | Added |
| Toronto Dominion Bank | 17,959 | $5.20M | 0.01% | −2,279−11.3% | Reduced |
| Public Employees Retirement System of Ohio | 17,843 | $5.16M | 0.02% | −822−4.4% | Reduced |
| CIBC Bancorp USA Inc. | 17,521 | $5.07M | 0.01% | +17,521 | New |
| Handelsbanken Fonder AB | 17,160 | $4.96M | 0.02% | 00.0% | Unchanged |
| Jane Street Group, LLC | 17,045 | $4.93M | 0.01% | +14,324+526.4% | Added |
| Ensign Peak Advisors, Inc | 16,985 | $4.91M | 0.01% | −20,598−54.8% | Reduced |
| Systematic Financial Management LP | 16,501 | $4.77M | 0.11% | +3,602+27.9% | Added |
| Harbor Capital Advisors, Inc. | 16,214 | $4.69M | 0.38% | +360+2.3% | Added |
| Burney Co | 16,207 | $4.69M | 0.15% | −2,902−15.2% | Reduced |
| Holocene Advisors, LP | 15,993 | $4.63M | 0.01% | +8,465+112.4% | Added |
| Arizona State Retirement System | 15,785 | $4.57M | 0.03% | −40.0% | Reduced |
| Czech National Bank | 15,393 | $4.45M | 0.03% | +183+1.2% | Added |
| Cairn Investment Group, Inc. | 15,278 | $4.42M | 2.20% | −80−0.5% | Reduced |
| Two Sigma Investments, LP | 15,127 | $4.38M | 0.00% | 00.0% | Unchanged |
| New York Life Investment Management LLC | 15,124 | $4.38M | 0.04% | +1,738+13.0% | Added |
| Rafferty Asset Management, LLC | 14,894 | $4.31M | 0.02% | −5,031−25.2% | Reduced |
| KBC Group NV | 14,763 | $4.27M | 0.01% | −473−3.1% | Reduced |
| Agf Management Ltd | 14,706 | $4.25M | 0.02% | +1,786+13.8% | Added |