What stocks does Jim Simons own?

As of Q2 2026, Renaissance Technologies reported 3,140 positions with a combined 13F value of $72.6B. Its largest stock positions are NVDA ($1.4B), META ($1.1B) and INTC ($1.0B).

How often does Renaissance Technologies update its portfolio?

Renaissance Technologies files a 13F with the SEC every quarter, due 45 days after quarter end. The latest covers Q2 2026 and was filed Aug 13, 2026. The next one is due by Nov 16, 2026.

What does Renaissance Technologies's 13F leave out?

A 13F lists long positions in US-listed stocks and some options held on the last day of a quarter. It leaves out short positions, most bonds, holdings not listed in the US and anything bought or sold since the quarter ended.

Where does Renaissance Technologies's portfolio data come from?

From the 13F filings Renaissance Technologies makes to the SEC, available on EDGAR. Each quarter shows how positions changed from the one before.

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Jim Simons portfolio tracker

What changed

8 preview moves

StockActivityAmount / changeFiledSource

SNDK

Sandisk Corp

Reduced$496.7M

Filed Aug 13, 2026

As of Jun 30, 2026

Change in disclosed value, including price changes.

Filing

MICRON TECHNOLOGY INC

Reduced$486.5M

Filed Aug 13, 2026

As of Jun 30, 2026

Change in disclosed value, including price changes.

Filing

LIN

LINDE PLC

Reduced$309.6M

Filed Aug 13, 2026

As of Jun 30, 2026

Change in disclosed value, including price changes.

Filing

MDT

Medtronic plc

Added$247.8M

Filed Aug 13, 2026

As of Jun 30, 2026

Change in disclosed value, including price changes.

Filing

VRT

Vertiv Holdings Co

Reduced$232.3M

Filed Aug 13, 2026

As of Jun 30, 2026

Change in disclosed value, including price changes.

Filing

TJX

TJX COMPANIES INC /DE/

Added$223.9M

Filed Aug 13, 2026

As of Jun 30, 2026

Change in disclosed value, including price changes.

Filing

SMCI

Super Micro Computer, Inc.

Added$197.7M

Filed Aug 13, 2026

As of Jun 30, 2026

Change in disclosed value, including price changes.

Filing

Nu Holdings Ltd.

Reduced$196.0M

Filed Aug 13, 2026

As of Jun 30, 2026

Change in disclosed value, including price changes.

Filing

1-8 of 8

Activity summary

Full Simons filings. Pro is $16.50/month, paid yearly.

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About the Simons tracker

Renaissance-linked public holdings with a clear warning that public 13F filings are not Medallion's live book.

Source: 13F filings
Delay: Quarterly 13F lag
Keep in mind: Public Renaissance filings are lagged and do not expose the Medallion Fund.

Common questions

What stocks does Jim Simons own?: As of Q2 2026, Renaissance Technologies reported 3,140 positions with a combined 13F value of $72.6B. Its largest stock positions are NVDA ($1.4B), META ($1.1B) and INTC ($1.0B).
How often does Renaissance Technologies update its portfolio?: Renaissance Technologies files a 13F with the SEC every quarter, due 45 days after quarter end. The latest covers Q2 2026 and was filed Aug 13, 2026. The next one is due by Nov 16, 2026.
What does Renaissance Technologies's 13F leave out?: A 13F lists long positions in US-listed stocks and some options held on the last day of a quarter. It leaves out short positions, most bonds, holdings not listed in the US and anything bought or sold since the quarter ended.
Where does Renaissance Technologies's portfolio data come from?: From the 13F filings Renaissance Technologies makes to the SEC, available on EDGAR. Each quarter shows how positions changed from the one before.