Data from public SEC 13F & STOCK Act filings, delayed up to ~45 days, partial holdings only — for research, not investment advice.
SNPS
SYNOPSYS INCData as of 2026 Q1 (03-31) · 13F snapshot
Summary
SYNOPSYS INC (SNPS) is held by 15 tracked hedge-fund managers, a combined reported value of ~$1.61B; the largest are Philippe Laffont, Andreas Halvorsen, Ken Griffin. This quarter: 3 new, 3 added, 2 trimmed, 1 closed. 20 members of Congress have disclosed STOCK Act trades. Data as of 2026 Q1, from public SEC 13F filings, delayed up to ~45 days.
Attention · HighThis quarter · Heating up
Gurus holding15
Congress trades20
Price$453.89vs quarter-end+14.48%
Sectors0
This quarter's moves
Top holderPhilippe LaffontNew3
Added3
Trimmed / sold3
Philippe LaffontBig trim
Value $302.02M1.0% of portfolio761,7602026 Q1
Value $222.31M— of portfolio560,7002026 Q1
Brad GerstnerNew large stake
Value $127.43M1.7% of portfolio258,2802025 Q3
Value $91.59M— of portfolio231,0002026 Q1
David TepperNew large stake
Value $63.13M1.2% of portfolio145,0002023 Q2
Value $48.37M— of portfolio122,0002026 Q1
Value $14.87M— of portfolio37,5002026 Q1
Terry SmithHold
Value $8.03M4.4% of portfolio21,7882021 Q4
Value $7.14M— of portfolio18,0002026 Q1
Chase ColemanTrim
Value $5.97M1.6% of portfolio96,3882003 Q2
Value $3.01M— of portfolio7,6002026 Q1
| Investor | Value | % of portfolio | Action |
|---|---|---|---|
| Philippe Laffont | $302.02M | 1.0% | Big trim |
| Ken GriffinCALL | $222.31M | — | — |
| Brad Gerstner | $127.43M | 1.7% | New large stake |
| Ken GriffinPUT | $91.59M | — | — |
| David Tepper | $63.13M | 1.2% | New large stake |
| Izzy EnglanderPUT | $48.37M | — | — |
| Izzy EnglanderCALL | $14.87M | — | — |
| Terry Smith | $8.03M | 4.4% | Hold |
| Steven CohenCALL | $7.14M | — | — |
| Chase Coleman | $5.97M | 1.6% | Trim |
| Steven CohenPUT | $3.01M | — | — |