★
Trade Filings
Managers Stocks Filings Superinvestors
Signals Institutional Buying Institutional Selling Insider Activity 13D & 13G Watch Sector Rotation
Tools Stock Screener Manager Screener Compare Managers Consensus Baskets All Research Tools Data API
Learn & AI Learn Ask the Data AI Agents
News ★ Saved
About About us Methodology Contact Disclaimer
Reader
DATA PLANS

Historical data downloads: coming with accounts.

API GATEWAY

Free read-only JSON access to the site's cached data.

Dark mode

Guided View
New to markets (prices, yields, YTD, market cap)? We explain every term as you browse, in plain English. Same data, with the help built in.

Expert View
You already know the market. Just the data: clean, fast and compact, with no extra explanations. This is the default view.

Interface language
Security record · archived quarter

FFIV

F5, Inc. · Technology · Software - Infrastructure

442.03 -3.2% mkt cap $25.03B quote delayed (FMP) · as of Oct 16 22:08 UTC · separate from filing data below

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
158Tracked holders
+3Δ holders
50.17MShares held
$12.81BReported value
+4New positions
−0Exits
Stable Conviction score 49/100 3 quarters of rising tracked shares ●●●○○○ How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth +1.9% · share flow +0.4% · net new positions +2.5% · formula
Broad accumulation: rising shares across more holders

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2025

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q2 2026 156 +5 41.44M $17.14B +8 −4
Q1 2026 155 -4 42.78M $12.34B +2 −7
Q4 2025 158 +3 50.17M $12.81B +4 n/a
Q3 2025 20 +1 23.08M $7.46B +1 −1
Q2 2025 17 -2 21.96M $6.46B n/a −2
Q1 2025 16 -1 8.37M $2.22B +1 −2
Q4 2024 17 +1 8.50M $2.14B +1 n/a
Q3 2024 15 +1 5.33M $1.17B +1 n/a
Q2 2024 14 n/a 4.45M $765.55M n/a n/a
Holder count
Who holds it · Q4 2025
#ManagerSharesΔ sharesValueTheir weightHeld
1 The Vanguard Group ✦ (passive) 7.36M +1.6% $1.88B 0.0% ▲ Add 3 SEC ↗ ×5
2 BlackRock ✦ (passive) 6.28M -1.9% $1.60B 0.0% ▼ Trim 3 SEC ↗ ×21
3 Hotchkis & Wiley Capital Management… 5.47M n/a $1.40B 4.2% n/c 1 SEC ↗
4 State Street Global Advisors ✦ (passive) 3.10M -3.8% $791.93M 0.0% ▼ Trim 5 SEC ↗
5 First Trust Advisors Lp 2.75M n/a $702.90M 0.5% n/c 1 SEC ↗
6 Geode Capital Management ✦ (passive) 1.71M -3.2% $437.15M 0.0% ▼ Trim 7 SEC ↗ ×2
7 Invesco Ltd. 1.54M n/a $392.51M 0.0% n/c 1 SEC ↗ ×19
8 Hsbc Holdings Plc 1.16M n/a $297.16M 0.1% n/c 1 SEC ↗ ×18
9 UBS Group AG 1.02M n/a $261.35M 0.1% n/c 1 SEC ↗ ×5
10 Deutsche Bank Ag\ 958.95K n/a $244.78M 0.1% n/c 1 SEC ↗ ×6
11 Northern Trust Corp 947.83K n/a $241.94M 0.0% n/c 1 SEC ↗ ×11
12 Morgan Stanley ✦ 841.05K -4.7% $214.69M 0.0% ▼ Trim 2 SEC ↗ ×16
13 Wellington Management ✦ 838.96K +100.5% $214.15M 0.0% ▲ Add 7 SEC ↗ ×8
14 Norges Bank ✦ (passive) 805.87K New $205.71M 0.0% New 1 SEC ↗
15 American Century Companies Inc 684.17K n/a $174.64M 0.1% n/c 1 SEC ↗
16 UBS AM, a distinct business unit of… 636.29K n/a $162.42M 0.0% n/c 1 SEC ↗ ×12
17 AQR Capital Management ✦ 629.40K -25.0% $160.66M 0.1% ▼ Trim 7 SEC ↗ ×4
18 Dimensional Fund Advisors Lp 598.79K n/a $152.86M 0.0% n/c 1 SEC ↗ ×5
19 Amundi 507.75K n/a $129.61M 0.0% n/c 1 SEC ↗ ×4
20 Charles Schwab Investment… 503.25K n/a $128.46M 0.0% n/c 1 SEC ↗
21 Nomura Holdings Inc 497.54K n/a $127.00M 0.4% n/c 1 SEC ↗ ×2
22 Legal & General Group Plc 481.06K n/a $122.79M 0.0% n/c 1 SEC ↗ ×3
23 Victory Capital Management Inc 472.92K n/a $120.72M 0.1% n/c 1 SEC ↗
24 Voya Investment Management Llc 444.57K n/a $113.48M 0.1% n/c 1 SEC ↗ ×2
25 Citadel Advisors ✦ 436.57K +738.0% $111.44M 0.1% ▲ Add 2 SEC ↗ ×2
26 Bank of New York Mellon Corp 413.79K n/a $105.62M 0.0% n/c 1 SEC ↗ ×17
27 Alyeska Investment Group, L.P. 391.89K n/a $100.03M 0.3% n/c 1 SEC ↗
28 Allianz Asset Management GmbH 364.36K n/a $93.01M 0.1% n/c 1 SEC ↗ ×4
29 Point72 Asset Management ✦ 359.27K New $91.71M 0.1% New 1 SEC ↗
30 Goldman Sachs Group ✦ 324.22K -4.3% $82.76M 0.0% ▼ Trim 2 SEC ↗ ×3
31 Bank Of Montreal /Can/ 302.94K n/a $77.33M 0.0% n/c 1 SEC ↗ ×8
32 Robeco Institutional Asset… 275.68K n/a $70.37M 0.1% n/c 1 SEC ↗
33 Bank Of America Corp /De/ 275.35K n/a $70.29M 0.0% n/c 1 SEC ↗ ×7
34 Arrowstreet Capital ✦ 271.80K -4.1% $69.38M 0.0% ▼ Trim 7 SEC ↗
35 Caisse De Depot Et Placement Du… 253.21K n/a $64.63M 0.1% n/c 1 SEC ↗
36 JPMorgan Chase ✦ 251.91K -67.0% $64.30M 0.0% ▼ Trim 2 SEC ↗ ×12
37 Swedbank AB 207.21K n/a $52.89M 0.1% n/c 1 SEC ↗
38 Alliancebernstein L.P. 206.64K n/a $52.75M 0.0% n/c 1 SEC ↗
39 Sei Investments Co 196.21K n/a $50.09M 0.0% n/c 1 SEC ↗ ×3
40 Ameriprise Financial Inc 194.60K n/a $49.67M 0.0% n/c 1 SEC ↗ ×3
41 Wealth Enhancement Advisory… 168.32K n/a $45.55M 0.1% n/c 1 SEC ↗
42 T. Rowe Price ✦ 165.13K +34.7% $42.15M 0.0% ▲ Add 7 SEC ↗ ×2
43 Nuveen, LLC 165.01K n/a $42.12M 0.0% n/c 1 SEC ↗ ×3
44 California Public Employees… 161.47K n/a $41.22M 0.0% n/c 1 SEC ↗
45 Bank Of Nova Scotia 160.75K n/a $41.03M 0.1% n/c 1 SEC ↗
46 Fidelity (FMR) ✦ 160.13K +17.1% $40.87M 0.0% ▲ Add 3 SEC ↗ ×3
47 Millennium Management ✦ 159.74K +28.2% $40.78M 0.0% ▲ Add 7 SEC ↗
48 Swiss National Bank 157.44K n/a $40.19M 0.0% n/c 1 SEC ↗
49 Russell Investments Group, Ltd. 154.25K n/a $39.63M 0.0% n/c 1 SEC ↗ ×14
50 Barclays Plc 154.37K n/a $39.40M 0.0% n/c 1 SEC ↗ ×3
51 Gotham Asset Management ✦ 148.55K +27.7% $37.92M 0.1% ▲ Add 7 SEC ↗
52 Rhumbline Advisers 144.77K n/a $36.95M 0.0% n/c 1 SEC ↗
53 Sumitomo Mitsui Trust Group, Inc. 144.21K n/a $36.81M 0.0% n/c 1 SEC ↗
54 Bnp Paribas Financial Markets 127.52K n/a $32.55M 0.0% n/c 1 SEC ↗
55 Mitsubishi UFJ Asset Management… 123.98K n/a $31.82M 0.0% n/c 1 SEC ↗
56 PFA Pension, Forsikringsaktieselskab 121.52K n/a $31.52M 0.1% n/c 1 SEC ↗
57 Storebrand Asset Management As 123.19K n/a $31.45M 0.1% n/c 1 SEC ↗
58 Federated Hermes, Inc. 115.06K n/a $29.37M 0.0% n/c 1 SEC ↗ ×3
59 Quantinno Capital Management LP 106.87K n/a $27.28M 0.1% n/c 1 SEC ↗
60 BNP Paribas Asset Management… 102.63K n/a $26.20M 0.0% n/c 1 SEC ↗ ×3
61 California State Teachers… 98.92K n/a $25.25M 0.0% n/c 1 SEC ↗
62 Universal- Beteiligungs- und… 94.05K n/a $23.72M 0.0% n/c 1 SEC ↗
63 Principal Financial Group Inc 83.30K n/a $21.26M 0.0% n/c 1 SEC ↗ ×2
64 Fisher Asset Management ✦ 80.01K +23.5% $20.42M 0.0% ▲ Add 7 SEC ↗
65 Citigroup Inc 79.28K n/a $20.24M 0.0% n/c 1 SEC ↗ ×4
66 Wells Fargo & Company/Mn 68.12K n/a $17.39M 0.0% n/c 1 SEC ↗ ×4
67 Nordea Investment Management Ab 66.95K n/a $17.35M 0.0% n/c 1 SEC ↗
68 Pacer Advisors, Inc. 64.65K n/a $16.50M 0.0% n/c 1 SEC ↗
69 Franklin Resources Inc 60.25K n/a $15.38M 0.0% n/c 1 SEC ↗ ×8
70 Korea Investment CORP 60.09K n/a $15.34M 0.0% n/c 1 SEC ↗
71 Aviva Plc 60.06K n/a $15.33M 0.0% n/c 1 SEC ↗
72 Danske Bank A/S 60.05K n/a $15.33M 0.0% n/c 1 SEC ↗ ×2
73 Assenagon Asset Management S.A. 59.78K n/a $15.26M 0.0% n/c 1 SEC ↗
74 Mitsubishi UFJ Trust & Banking Corp 57.52K n/a $14.68M 0.0% n/c 1 SEC ↗
75 Susquehanna International Group, Llp 53.68K n/a $13.70M 0.0% n/c 1 SEC ↗
76 Pictet Asset Management Holding SA 52.92K n/a $13.51M 0.0% n/c 1 SEC ↗
77 Adage Capital Partners ✦ 52.10K -0.4% $13.30M 0.0% ▼ Trim 7 SEC ↗
78 State Board Of Administration Of… 47.81K n/a $12.20M 0.0% n/c 1 SEC ↗
79 Aberdeen Group plc 40.17K n/a $10.25M 0.0% n/c 1 SEC ↗ ×2
80 LMR Partners LLP 40.00K n/a $10.21M 0.1% n/c 1 SEC ↗ ×2
81 Marshall Wace ✦ 38.97K New $9.95M 0.0% New 1 SEC ↗ ×3
82 Ensign Peak Advisors, Inc 37.58K n/a $9.59M 0.0% n/c 1 SEC ↗
83 Royal Bank Of Canada 34.82K n/a $8.89M 0.0% n/c 1 SEC ↗ ×8
84 Envestnet Asset Management Inc 33.92K n/a $8.66M 0.0% n/c 1 SEC ↗
85 Raymond James Financial Inc 33.84K n/a $8.64M 0.0% n/c 1 SEC ↗ ×2
86 Manufacturers Life Insurance… 33.20K n/a $8.48M 0.0% n/c 1 SEC ↗
87 New York State Common Retirement… 32.19K n/a $8.22M 0.0% n/c 1 SEC ↗
88 Peak6 Llc 31.73K n/a $8.10M 0.1% n/c 1 SEC ↗ ×2
89 Man Group plc 30.57K n/a $7.80M 0.0% n/c 1 SEC ↗ ×2
90 Td Asset Management Inc 30.51K n/a $7.79M 0.0% n/c 1 SEC ↗
91 State Of Wisconsin Investment Board 30.16K n/a $7.70M 0.0% n/c 1 SEC ↗
92 Royal London Asset Management Ltd 29.85K n/a $7.62M 0.0% n/c 1 SEC ↗
93 National Bank Of Canada /Fi/ 29.68K n/a $7.57M 0.0% n/c 1 SEC ↗ ×3
94 Chevy Chase Trust Holdings, LLC 29.25K n/a $7.47M 0.0% n/c 1 SEC ↗ ×2
95 Asset Management One Co., Ltd. 28.50K n/a $7.39M 0.0% n/c 1 SEC ↗
96 Rockefeller Capital Management L.P. 28.70K n/a $7.32M 0.0% n/c 1 SEC ↗ ×2
97 Prudential Financial Inc 28.35K n/a $7.24M 0.0% n/c 1 SEC ↗ ×2
98 LPL Financial LLC 26.93K n/a $6.87M 0.0% n/c 1 SEC ↗
99 Balyasny Asset Management L.P. 23.85K n/a $6.09M 0.0% n/c 1 SEC ↗
100 Nomura Asset Management Co Ltd 21.77K n/a $5.56M 0.0% n/c 1 SEC ↗

“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.

New buyers

Norges Bank $205.71M 0.0%
Point72 Asset Management $91.71M 0.1%
Marshall Wace $9.95M 0.0%

Exited

No tracked exits this quarter.

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 1 holders, 1.00K shares, $289 reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.

Frequently co-owned

What else this security's tracked holders most often hold: shared-ownership counts, not fundamental relationships.

Insider transactions

Open-market purchases (P)

No open-market insider purchases in our coverage window.

Open-market sales (S)

Sep 14 MONTOYA MICHAEL F

Officer · 1.30K sh · $526,487

Sep 14 MONTOYA MICHAEL F

Officer · 240 sh · $98,150

Sep 14 MONTOYA MICHAEL F

Officer · 277 sh · $113,671

Sep 14 MONTOYA MICHAEL F

Officer · 1.17K sh · $482,691

Sep 14 MONTOYA MICHAEL F

Officer · 920 sh · $379,387

Sep 14 MONTOYA MICHAEL F

Officer · 440 sh · $181,858

Sep 14 MONTOYA MICHAEL F

Officer · 80 sh · $33,135

Sep 14 Maddison John Anthony

Officer · 204 sh · $82,873

Awards, exercises and tax withholding are never counted as buys or sales here. Methodology

Beneficial ownership
Aug 12 SC 13G/A: HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC

View original SEC filing ↗

Jul 31 SC 13G/A: VANGUARD PORTFOLIO MANAGEMENT LLC

View original SEC filing ↗

Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR. Reporting period: Q4 2025 · Methodology · Get this via the API