How We Invest

13F FILER • JIM SIMONS

Renaissance Technologies

Jim Simons (founder) — RENAISSANCE TECHNOLOGIES LLC

No writing by this manager has been read and indexed yet, so this page carries the filings only. Holdings come straight from the Form 13F-HR on EDGAR.

3140

Positions

$72.6B

Reported Value

12%

In Top 10

—

Claims Indexed

Largest reported positions

RENAISSANCE TECHNOLOGIES LLC • CIK 0001037389 • 2026-06-30 • FILED 2026-08-13

WHAT CHANGED THIS QUARTER

In its Q2 2026 13F, filed Aug 13, 2026, Renaissance Technologies reported 3,140 positions worth $72.6B in US-listed stock. With 3,140 positions and only 12% in the ten largest, this is a diffuse book, where single lines are inventory rather than convictions.

It opened 566 new positions, the largest stock positions being Crowdstrike Hldgs Inc ($571.6M) and Amazon Com Inc ($546.0M), and exited 639, the largest stock exits being Applovin Corp ($173.7M last quarter), Vaneck Etf Trust ($141.7M last quarter) and Uber Technologies Inc ($129.2M last quarter).

Among positions it already held, the biggest increases by share count were Netflix Inc. (+275718%), Meta Platforms Inc (+699%) and Alphabet Inc (+684%), and the biggest cuts were Western Digital Corp (−53%), Apple Inc (−48%) and Verisign Inc (−13%).

Largest reported positions, quarter ended 2026-06-30
IssuerValueWeightShares QoQ
NVIDIA CORPORATION$1.4B1.9%+181%
META PLATFORMS INC$1.1B1.6%+699%
INTEL CORP$1.0B1.4%-1%
UNITED THERAPEUTICS CORP DEL$925.8M1.3%-4%
PALANTIR TECHNOLOGIES INC$883.0M1.2%+8%
ALPHABET INC$828.2M1.1%+327%
EXELIXIS INC$730.6M1.0%-2%
VERISIGN INC$616.3M0.8%-13%
KINROSS GOLD CORP$584.5M0.8%-3%
CROWDSTRIKE HLDGS INC$571.6M0.8%New
STERLING INFRASTRUCTURE INC$564.2M0.8%-12%
ALPHABET INC$556.8M0.8%+684%
AMAZON COM INC$546.0M0.8%New
ARGAN INC$517.8M0.7%+6%
NETFLIX INC.$484.7M0.7%+275718%
CHEVRON CORPORATION$475.8M0.7%+42%
TESLA INC$467.3M0.6%+426%
ADVANCED MICRO DEVICES INC$463.8M0.6%+282%
APPLE INC$459.1M0.6%-48%
CORCEPT THERAPEUTICS INC$457.5M0.6%-7%

20 of 3,140 positions. A 13F covers long US-listed positions at a quarter end only — no shorts, leverage, cash, ordinary bonds or private holdings — and is 45 days old on publication.

NEW POSITIONS

  • Crowdstrike Hldgs Inc$571.6M · 0.8%
  • Amazon Com Inc$546.0M · 0.8%

EXITS

  • Applovin Corp$173.7M last quarter
  • Vaneck Etf Trust$141.7M last quarter
  • Uber Technologies Inc$129.2M last quarter
  • Servicenow Inc$126.1M last quarter
  • United Parcel Svcs Inc$121.5M last quarter

QUESTIONS PEOPLE ASK

What are Renaissance Technologies' largest holdings?

OPEN
As of Jun 30, 2026, the three largest stock positions are Nvidia Corporation (1.9%), Meta Platforms Inc (1.6%) and Intel Corp (1.4%). With 3,140 positions and only 12% in the ten largest, this is a diffuse book, where single lines are inventory rather than convictions.

How big is Renaissance Technologies' 13F portfolio?

OPEN
The Q2 2026 13F, filed Aug 13, 2026, reports 3,140 positions worth $72.6B. The ten largest make up 12% of it.

What did Renaissance Technologies buy and sell in Q2 2026?

OPEN
It opened 566 new positions, the largest stock positions being Crowdstrike Hldgs Inc ($571.6M) and Amazon Com Inc ($546.0M), and exited 639, the largest stock exits being Applovin Corp ($173.7M last quarter), Vaneck Etf Trust ($141.7M last quarter) and Uber Technologies Inc ($129.2M last quarter). Among positions it already held, the biggest increases by share count were Netflix Inc. (+275718%), Meta Platforms Inc (+699%) and Alphabet Inc (+684%), and the biggest cuts were Western Digital Corp (−53%), Apple Inc (−48%) and Verisign Inc (−13%).

When is Renaissance Technologies' next 13F due?

OPEN
The Q3 2026 13F is due Nov 16, 2026. Forty-five days after the quarter ends is November 14, 2026 (Saturday), so the deadline moves to the next business day. Jim Simons' filing usually lands close to the deadline.

Filers with overlapping books