CSCO — CISCO SYS INC
Information Technology · Networking
InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.
Sourced from SEC EDGAR public filings
Why are billionaires buying CSCO?
Built from public SEC filings and public economic data. Not a recommendation.
Why? — Evidence & Confidence ▾
Of 4 tracked investors who changed their CSCO position last quarter, 2 bought and 2 sold (50% buy-side). Macro conditions are mixed for this sector (Macro Tailwind 57/100 in a Contraction regime). 1 congressional purchase, 1 sale disclosed in the last 6 months.
- +2 tracked investors added or increased positions last quarter (Izzy Englander, Paul Tudor Jones)
- +4 tracked investors reported holding CSCO at their latest filing
- +Macro Health is 57/100 in a Contraction regime — historically acceptable for Information Technologysource
- −2 tracked investors reduced or exited last quarter (1 reduced, 1 sold out)
- −13F data is disclosed up to 45 days after quarter end — positions may have changed since
- · 13F disclosure lag (up to 45 days)
- · Tracked investors are a sample, not the whole market
- · Sector regime fit is a historical average, not a guarantee
Every InvestorLens score shows its evidence — including what argues against it. Model conviction-v1 · generated 9/6/2026.
About CISCO SYS INC (CSCO)
CISCO SYS INC (CSCO) appears in the most recent 13F filings of 4 tracked institutional investors. CISCO SYS INC is classified in the Information Technology sector (Networking industry). The largest disclosed position is held by Ken Griffin (Citadel Advisors), valued at $1.8B. Across recent filings, tracked investors recorded 5 new positions, 14 increased, 15 reduced, and 2 exited. All data sourced from SEC 13F filings.
Based on recent institutional activity in CSCO
How many top investors track CSCO
A small number of top investors own this.
CSCO Ownership Composition
How CISCO SYS INC is held across tracked investor types, based on reported 13F positions.
- Multi-Strategy / Quant93.5%
- Macro6.5%
Tracked investors currently reporting CSCO
1 tracked investor has since exited this position — listed separately below.
- Ken GriffinJun 30, 2026Citadel AdvisorsShares15.3MValue$1.8B% Portfolio0.21%
- Izzy EnglanderJun 30, 2026Millennium ManagementShares6.4MValue$756.2M% Portfolio0.27%
- Steve CohenJun 30, 2026Point72 Asset ManagementShares617.9KValue$72.6M% Portfolio0.08%
- Paul Tudor JonesJun 30, 2026Tudor Investment CorpShares1.5MValue$181.6M% Portfolio0.25%
Previously held CSCO
These investors reported CSCO in an earlier quarter but not in their most recent 13F. Figures below are their last reported position, not a current holding.
| Investor | Firm | Last reported shares | Value then | Last held |
|---|---|---|---|---|
| Ray Dalio | Bridgewater Associates | 822.9K | $63.8M | Mar 31, 2026 |
Recent activity
- Increased$330.8M(73.17%)Nov 14, 2024
- Increased$569.9M(54.88%)Feb 14, 2025
- Reduced$255.1M(-57.06%)May 15, 2025
- Increased$520.3M(81.40%)Aug 14, 2025
- Reduced$340.3M(-4.59%)Feb 17, 2026
- Sold$0(-100.00%)May 15, 2026
- $756.2MAug 14, 2026
- Increased$97.1M(14.56%)Feb 14, 2024
- Reduced$5.9M(-93.84%)May 14, 2024
- Reduced$3.2M(-43.49%)Aug 14, 2024
- Reduced$882K(-75.23%)Nov 13, 2024
- Reduced$603.2K(-38.51%)Feb 13, 2025
- Increased$15.5M(2371.28%)May 14, 2025
- Increased$130M(644.23%)Aug 13, 2025
- Reduced$122.2M(-4.68%)Nov 13, 2025
- Reduced$35.6M(-74.12%)Feb 13, 2026
- Increased$63.8M(78.01%)May 15, 2026
- Sold$0(-100.00%)Aug 14, 2026
- Increased$96.7M(2988.56%)Nov 14, 2024
- Increased$241.3M(124.47%)Feb 14, 2025
- Reduced$139.5M(-44.56%)Jul 21, 2025
- Increased$340.2M(116.96%)Aug 14, 2025
- Reduced$4M(-98.81%)Nov 14, 2025
- Increased$312.4M(6832.62%)Feb 17, 2026
- Reduced$48.2M(-84.67%)May 15, 2026
- Reduced$72.6M(-0.61%)Aug 14, 2026
- $5.6MNov 14, 2024
- Increased$7.8M(24.22%)Feb 14, 2025
- Reduced$6.1M(-24.14%)May 15, 2025
- Increased$56.3M(715.16%)Aug 14, 2025
- Reduced$52.4M(-5.65%)Dec 9, 2025
- Reduced$99.4M(-17.98%)May 15, 2026
- Increased$181.6M(20.72%)Aug 14, 2026
- New$90.2MNov 13, 2023
- New$2.8MSep 16, 2024
- $261.2MMay 15, 2024
Frequently asked questions
- How many institutional investors hold CSCO?
- 4 tracked institutional investors disclosed a position in CSCO (CISCO SYS INC) in their most recent 13F filing.
- Who is the largest institutional holder of CSCO?
- Ken Griffin, Citadel Advisors, holds the largest disclosed position in CSCO, valued at $1.8B.
- Did institutional ownership of CSCO increase or decrease?
- Across recent 13F filings, tracked investors recorded 5 new positions, 14 increased, 15 reduced, and 2 fully exited CSCO.
- What sector is CSCO in?
- CISCO SYS INC is classified in the Information Technology GICS sector, Networking industry.
- Where does this CSCO ownership data come from?
- SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.