undamentalytics Newsletter

Synopsys Inc: which funds bought and sold

Institutions that bought and sold Synopsys shares in Q2 2026, from the holdings they reported to the SEC on Form 13F for March 31, 2026 and June 30, 2026.

Between March 31, 2026 and June 30, 2026, 760 institutions that filed 13F reports for both quarters added to or opened positions in Synopsys, and 629 cut or closed them. Together they added a net 6.0M shares, +3.5% on what they held at the start of the quarter. Active managers and hedge funds on our list were net sellers of 1.9M shares (−4.8%); index fund managers were net buyers of 188K shares (+0.4%). 185 opened a new position and 134 sold out entirely.

Bought, Q2 2026 760 institutions, 185 of them new holders Sold, Q2 2026 629 institutions, 134 of them sold out
Net change, all compared +6.0M shares (+3.5%)
Net change, active managers −1.9M shares (−4.8%), 61 bought, 47 sold

Buyers versus sellers

institutions compared, 1,558
Active managers and hedge funds 61 bought · 47 sold · −1.9M
Index fund managers 6 bought · 6 sold · +188K
Other institutions 693 bought · 576 sold · +7.7M

Biggest buyers

by change in shares held
Biggest buyers
Institution Change in shares Shares June 30, 2026 Value
Assenagon Asset Management S.A. +3.2M +179.0% 4.9M $2.2B
AQR Capital Management LLC Hedge fund +1.4M +972.2% 1.5M $672M
T. Rowe Price Investment Management, Inc. Active manager +937K New position 937K $418M
UBS Am, A Distinct Business Unit Of UBS Asset Management Americas LLC +893K +40.7% 3.1M $1.4B
Ameriprise Financial Inc +797K +60.1% 2.1M $948M
Barclays PLC +785K +59.6% 2.1M $937M
Jane Street Group, LLC +775K +2297.8% 809K $361M
American Century Companies Inc Active manager +624K +99.5% 1.3M $558M
SG Americas Securities, LLC +581K +206.1% 863K $385M
Van Eck Associates Corp +570K +19.7% 3.5M $1.5B
UBS Group AG +474K +24.6% 2.4M $1.1B
Aspex Management (HK) Ltd +442K +16.6% 3.1M $1.4B
BNP Paribas Asset Management Holding S.A. +431K +170.3% 685K $305M
Alyeska Investment Group, L.P. Hedge fund +398K New position 398K $178M
Hudson Bay Capital Management LP Hedge fund +397K +945.0% 439K $196M
Blackrock, Inc. Index funds +338K +2.1% 16.2M $7.2B
Citigroup Inc +323K +96.3% 658K $294M
Victory Capital Management Inc Active manager +320K +12.6% 2.9M $1.3B
Jacobs Levy Equity Management, Inc Active manager +267K +147.1% 448K $200M
Citadel Advisors LLC Hedge fund +253K +126.5% 454K $202M

Biggest sellers

by change in shares held
Biggest sellers
Institution Change in shares Shares June 30, 2026 Value
FMR LLC Active manager −2.4M −28.4% 6.0M $2.7B
Edgewood Management LLC Active manager −982K −44.4% 1.2M $548M
Nuveen, LLC −730K −51.5% 688K $307M
Swedbank AB −684K −69.0% 307K $137M
Polen Capital Management LLC Active manager −630K −93.9% 41K $18.4M
Price T Rowe Associates Inc Active manager −618K −32.6% 1.3M $570M
Jpmorgan Chase & Co −599K −34.4% 1.1M $511M
Eminence Capital, LP Hedge fund −449K Sold out 0 —
Coatue Management LLC Hedge fund −444K −58.3% 317K $142M
Goldman Sachs Group Inc −397K −12.7% 2.7M $1.2B
Farallon Capital Management, L.L.C. Hedge fund −384K −31.6% 830K $370M
Massachusetts Financial Services Co Active manager −352K −99.5% 1,691 $754,304
Nordea Investment Management AB −326K −39.0% 510K $226M
Omers Administration Corp −299K −96.9% 9,672 $4.3M
Alkeon Capital Management LLC Hedge fund −298K −19.0% 1.3M $567M
Renaissance Technologies LLC Hedge fund −265K −87.0% 40K $17.6M
Champlain Investment Partners, LLC Active manager −264K −68.5% 121K $54.1M
Vanguard Portfolio Management LLC Index funds −237K −5.0% 4.5M $2B
Bank Of America Corp −176K −12.7% 1.2M $540M
Bridgewater Associates, LP Hedge fund −168K −80.7% 40K $17.9M

New positions

largest by value
InstitutionSharesValue June 30, 2026
T. Rowe Price Investment Management, Inc.Active manager 937K $418M
Alyeska Investment Group, L.P.Hedge fund 398K $178M
Elliott Investment Management L.P.Hedge fund 228K $101M
Newbrook Capital Advisors LP 207K $92.5M
Altimeter Capital Management, LPHedge fund 140K $62.6M
Trexquant Investment LPHedge fund 138K $61.8M
Blue Sparrow, LLC 116K $51.7M
Talos Eurisko Asset Management LP 107K $47.5M
HRT Financial LP 44K $19.8M
Mizuho Markets Cayman LP 33K $14.9M

Sold out

largest by value
InstitutionSharesValue March 31, 2026
Eminence Capital, LPHedge fund 449K $178M
Atreides Management, LPHedge fund 137K $54.3M
Junto Capital Management LPHedge fund 90K $35.8M
Freestone Grove Partners LPHedge fund 84K $33.1M
M.D. Sass, LLC 77K $30.5M
Benchstone Capital Management LP 73K $28.8M
Ardmore Road Asset Management LP 69K $27.3M
Pbu - The Pension Fund Of Early Childhood & Youth Educators 38K $15.1M
Df Dent & Co Inc 26K $10.5M
Dje Kapital AG 25K $10M

Who holds the shares

13F holdings at June 30, 2026
Institutions reporting
1,441
Ten largest holders
40.3%
of 13F-reported shares
Index fund managers
28.9%
of 13F-reported shares
Active managers and hedge funds
21.2%
of 13F-reported shares
Buying and selling by type of institution, March 31, 2026 to June 30, 2026
TypeBoughtSoldNewSold outNet change in sharesNet %
Active managers and hedge funds 61 47 14 10 −1.9M −4.8%
Index fund managers 6 6 0 0 +188K +0.4%
Other institutions 693 576 171 124 +7.7M +9.7%

Active managers and hedge funds: a list we maintain of about 400 well-known stock-picking firms and hedge funds, matched by SEC registration number (CIK) and checked against the filer names each quarter. Index fund managers: the large index houses, such as BlackRock, Vanguard, State Street, Geode and Northern Trust. Every other filer (banks, brokers, wealth managers, pension funds, insurers and firms not on the list) counts as another institution. A firm that files under several SEC registrations appears once for each.

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