ZS in the 13F filings
Zscaler Inc · CUSIP 98980G102
- Quarter end
- 31 Dec 2025
- the date the book describes
- Filed
- 27 Oct 2026
- latest of these filings; the earliest 22 Jan 2026
- Managers listing it
- 34
- at least, of 95 tracked, among listed positions
- Comparable managers
- 92
- filed both Q3 2025 and Q4 2025; 23 listed it in both
- Shares listed
- 19,953,200
- combined, among listed positions
- Reported value
- $4.5bn
- combined, at the quarter end
Among the 92 comparable managers: 18 buyers (opened or added shares) and 17 sellers (trimmed or exited), at least, among listed positions. Their net change in shares was +3,828,556.
Managers listing ZS in Q4 2025
34 of 34 holders
Largest increases and reductions, by shares
Increases
- Invesco Ltdexisting position · 5,052,401 shares now+3,761,436
- T. Rowe Price Associates Incexisting position · 2,572,358 shares now+777,414
- Squarepoint Ops LLCexisting position · 633,876 shares now+498,740
- Fidelity (FMR LLC)existing position · 4,529,502 shares now+495,457
- Holocene Advisors LPnew position · 280,000 shares now+280,000
Reductions
- D. E. Shaw & Co.existing position · 364,113 shares now-872,732
- Two Sigma Advisers LPexisting position · 111,980 shares now-492,120
- Two Sigma Investments LPexisting position · 201,417 shares now-355,891
- AQR Capital Management LLCexisting position · 1,599,045 shares now-342,526
- Tiger Global Management LLCexisting position · 1,579,766 shares now-103,500
New positions and exits
New (2)
Exited (2)
- Marshall Wace LLPwas $8.2m
- Schonfeld Strategic Advisors LLCwas $3.4m
Ownership over time
Tracked managers listing it, at least.
| Quarter | Holders | Reported value | Buyers | Sellers |
|---|---|---|---|---|
| Q1 2018 | 4 | $22m | n.a. | n.a. |
| Q2 2018 | 1 | $6.3m | n.a. | n.a. |
| Q3 2018 | 2 | $18m | n.a. | n.a. |
| Q1 2019 | 8 | $716m | n.a. | n.a. |
| Q2 2019 | 8 | $693m | n.a. | n.a. |
| Q3 2019 | 8 | $244m | n.a. | n.a. |
| Q4 2019 | 5 | $241m | n.a. | n.a. |
| Q1 2020 | 11 | $511m | n.a. | n.a. |
| Q2 2020 | 21 | $1.1bn | n.a. | n.a. |
| Q3 2020 | 14 | $1.3bn | n.a. | n.a. |
| Q4 2020 | 17 | $1.7bn | n.a. | n.a. |
| Q1 2021 | 15 | $1.4bn | n.a. | n.a. |
| Q2 2021 | 17 | $2.0bn | n.a. | n.a. |
| Q3 2021 | 19 | $3.2bn | n.a. | n.a. |
| Q4 2021 | 14 | $3.6bn | n.a. | n.a. |
| Q1 2022 | 19 | $2.9bn | n.a. | n.a. |
| Q2 2022 | 16 | $1.8bn | n.a. | n.a. |
| Q3 2022 | 22 | $2.0bn | n.a. | n.a. |
| Q4 2022 | 12 | $1.3bn | n.a. | n.a. |
| Q1 2023 | 11 | $1.4bn | n.a. | n.a. |
| Q2 2023 | 18 | $1.9bn | n.a. | n.a. |
| Q3 2023 | 22 | $1.7bn | n.a. | n.a. |
| Q4 2023 | 17 | $2.2bn | 9 | 12 |
| Q1 2024 | 19 | $2.0bn | 15 | 5 |
| Q2 2024 | 19 | $1.4bn | 12 | 9 |
| Q3 2024 | 17 | $1.1bn | 8 | 10 |
| Q4 2024 | 17 | $1.4bn | 8 | 11 |
| Q1 2025 | 14 | $1.8bn | 10 | 5 |
| Q2 2025 | 26 | $5.3bn | 19 | 7 |
| Q3 2025 | 23 | $4.6bn | 13 | 9 |
| Q4 2025 | 22 | $4.3bn | 18 | 17 |
| Q1 2026 | 17 | $1.9bn | 14 | 19 |
| Q2 2026 | 11 | $860m | 19 | 15 |
Compare with…
Holders over time, buyers and sellers, and the managers holding both, side by side for up to four stocks.
ZS and GOOGL →ZS and AMZN →ZS and MSFT →Choose a stock to compare with ZS →
How much of the picture this is
A 13F is a manager’s long US-listed equity book at a quarter end, filed up to 45 days later. It shows no shorts, cash, bonds or performance, and it is never today’s portfolio. Large books are listed to their largest positions, so a manager missing from this table may still hold a small position below that line. These are 95 tracked managers, not the institutional market.
Which funds own ZS, latest filings →Back to the 13F Explorer →