SNPS in the 13F filings
Synopsys Inc · CUSIP 871607107
- Quarter end
- 31 Mar 2026
- the date the book describes
- Filed
- 27 Oct 2026
- latest of these filings; the earliest 8 May 2026
- Managers listing it
- 42
- at least, of 95 tracked, among listed positions
- Comparable managers
- 91
- filed both Q4 2025 and Q1 2026; 24 listed it in both
- Shares listed
- 24,613,629
- combined, among listed positions
- Reported value
- $9.8bn
- combined, at the quarter end
AllianceBernstein LP. Values in this filing are at the previous quarter end's prices; its share count is the quarter end's.
Among the 91 comparable managers: 21 buyers (opened or added shares) and 23 sellers (trimmed or exited), at least, among listed positions. Their net change in shares was -8,653,897.
Managers listing SNPS in Q1 2026
42 of 42 holders
Largest increases and reductions, by shares
Increases
- Fidelity (FMR LLC)existing position · 8,365,655 shares now+873,487
- Renaissance Technologies LLCnew position · 304,218 shares now+304,218
- Farallon Capital Management LLCexisting position · 1,213,300 shares now+214,100
- Bridgewater Associates LPnew position · 208,353 shares now+208,353
- Capital Research Global Investorsexisting position · 2,062,878 shares now+167,923
Reductions
- Coatue Management LLCexisting position · 761,760 shares now-894,729
- Marshall Wace LLPexisting position · 237,917 shares now-518,031
- Citadel Advisors LLCexisting position · 200,296 shares now-467,790
- Wellington Management Group LLPexisting position · 638,595 shares now-363,083
- T. Rowe Price Associates Incexisting position · 1,894,885 shares now-323,287
New positions and exits
New (7)
Exited (4)
- Capital World Investorswas $3.1bn
- D1 Capital Partners LPwas $178m
- Artisan Partners LPwas $97m
- Glenview Capital Management LLCwas $22m
Ownership over time
Tracked managers listing it, at least.
| Quarter | Holders | Reported value | Buyers | Sellers |
|---|---|---|---|---|
| Q2 2013 | 6 | $919m | n.a. | n.a. |
| Q3 2013 | 6 | $970m | n.a. | n.a. |
| Q4 2013 | 8 | $1.1bn | n.a. | n.a. |
| Q1 2014 | 8 | $1.1bn | n.a. | n.a. |
| Q2 2014 | 8 | $1.1bn | n.a. | n.a. |
| Q3 2014 | 9 | $1.1bn | n.a. | n.a. |
| Q4 2014 | 8 | $1.2bn | n.a. | n.a. |
| Q1 2015 | 8 | $1.2bn | n.a. | n.a. |
| Q2 2015 | 7 | $1.3bn | n.a. | n.a. |
| Q3 2015 | 8 | $1.1bn | n.a. | n.a. |
| Q4 2015 | 5 | $928m | n.a. | n.a. |
| Q1 2016 | 7 | $915m | n.a. | n.a. |
| Q2 2016 | 4 | $953m | n.a. | n.a. |
| Q3 2016 | 11 | $1.0bn | n.a. | n.a. |
| Q4 2016 | 13 | $1.1bn | n.a. | n.a. |
| Q1 2017 | 15 | $1.4bn | n.a. | n.a. |
| Q2 2017 | 17 | $1.6bn | n.a. | n.a. |
| Q3 2017 | 17 | $1.7bn | n.a. | n.a. |
| Q4 2017 | 19 | $2.0bn | n.a. | n.a. |
| Q1 2018 | 19 | $1.7bn | n.a. | n.a. |
| Q2 2018 | 19 | $1.9bn | n.a. | n.a. |
| Q3 2018 | 19 | $2.0bn | n.a. | n.a. |
| Q4 2018 | 21 | $1.8bn | n.a. | n.a. |
| Q1 2019 | 18 | $2.5bn | n.a. | n.a. |
| Q2 2019 | 21 | $2.6bn | n.a. | n.a. |
| Q3 2019 | 18 | $2.7bn | n.a. | n.a. |
| Q4 2019 | 20 | $2.2bn | n.a. | n.a. |
| Q1 2020 | 15 | $2.5bn | n.a. | n.a. |
| Q2 2020 | 14 | $4.2bn | n.a. | n.a. |
| Q3 2020 | 13 | $4.6bn | n.a. | n.a. |
| Q4 2020 | 18 | $5.7bn | n.a. | n.a. |
| Q1 2021 | 16 | $5.4bn | n.a. | n.a. |
| Q2 2021 | 22 | $5.8bn | n.a. | n.a. |
| Q3 2021 | 23 | $6.5bn | n.a. | n.a. |
| Q4 2021 | 24 | $8.0bn | n.a. | n.a. |
| Q1 2022 | 21 | $8.2bn | n.a. | n.a. |
| Q2 2022 | 25 | $7.6bn | n.a. | n.a. |
| Q3 2022 | 26 | $7.9bn | n.a. | n.a. |
| Q4 2022 | 29 | $8.5bn | n.a. | n.a. |
| Q1 2023 | 24 | $10.1bn | n.a. | n.a. |
| Q2 2023 | 29 | $11.8bn | n.a. | n.a. |
| Q3 2023 | 27 | $12.1bn | n.a. | n.a. |
| Q4 2023 | 36 | $13.1bn | 27 | 12 |
| Q1 2024 | 29 | $14.6bn | 12 | 19 |
| Q2 2024 | 23 | $15.6bn | 13 | 11 |
| Q3 2024 | 27 | $12.8bn | 15 | 14 |
| Q4 2024 | 27 | $12.9bn | 17 | 9 |
| Q1 2025 | 27 | $10.9bn | 18 | 10 |
| Q2 2025 | 23 | $13.0bn | 13 | 14 |
| Q3 2025 | 26 | $15.3bn | 18 | 10 |
| Q4 2025 | 28 | $15.4bn | 20 | 22 |
| Q1 2026 | 25 | $9.4bn | 21 | 23 |
| Q2 2026 | 29 | $10.0bn | 26 | 20 |
Compare with…
Holders over time, buyers and sellers, and the managers holding both, side by side for up to four stocks.
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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 SNPS, latest filings →Back to the 13F Explorer →