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Renaissance Technologies

Renaissance Technologies Portfolio holdings

AUM $63.9B
1-Year Est. Return 45.56%
 

Renaissance Technologies LLC, founded in 1982 by mathematician James Simons as Monemetrics and headquartered in East Setauket, New York, is a legendary quantitative hedge fund managing around $65 billion in assets as of late 2024, renowned for its pioneering use of mathematical models and algorithms in trading. Starting with currency trading and evolving into a secretive powerhouse under its flagship Medallion Fund—launched in 1988—the firm employs PhDs, physicists, and computer scientists to analyze vast datasets, executing high-frequency trades across equities, futures, and derivatives with returns averaging over 66% annually before fees from 1988 to 2018. Simons, who stepped down as chairman in 2021, built a culture of intellectual rigor, limiting Medallion to employees and insiders since 1993 while offering institutional funds like the Renaissance Institutional Equities Fund (RIEF) to outsiders. Now led by Peter Brown and Robert Mercer’s successors, Renaissance remains a benchmark for quant investing, blending academic precision with a low-profile, extraordinarily profitable legacy despite occasional regulatory scrutiny.

This Fund
S&P 500
This Quarter Est. Return
+16.99%
1 Year Est. Return
+45.56%
3 Year Est. Return
+129.95%
5 Year Est. Return
+153.6%
10 Year Est. Return
+738.07%
AUM
$75.2B
AUM Growth
+$9.1B
Cap. Flow
+$1.81B
Cap. Flow %
2.4%
Top 10 Hldgs %
12.06%
Holding
4,018
New
612
Increased
1,577
Reduced
1,314
Closed
496

Top Buys

Rank Stock Value
1
NVDA icon
NVIDIA
NVDA
+$798M
2
NFLX icon
Netflix
NFLX
+$608M
3
UNH icon
UnitedHealth
UNH
+$517M
4
AAPL icon
Apple
AAPL
+$461M
5
GEV icon
GE Vernova
GEV
+$296M

Sector Composition

Rank Sector Weight
1 Technology 19.57%
2 Healthcare 15.8%
3 Consumer Discretionary 12.38%
4 Financials 11.53%
5 Industrials 8.93%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
TOMZ icon
3501
TOMI Environmental Solutions
TOMZ
$12.3M
$11.8K ﹤0.01%
3,700
-731
-16% -$1.96K
IFBD icon
3502
Infobird
IFBD
$8.52M
$11.4K ﹤0.01%
+10,100
New +$11.4K
PHGE icon
3503
BiomX
PHGE
$1.99M
$11.4K ﹤0.01%
+1,332
New +$13.3K
GORV
3504
DELISTED
Lazydays
GORV
$11.2K ﹤0.01%
+1,530
New +$10.6K
PETZ icon
3505
TDH Holdings
PETZ
$12.2M
$10.8K ﹤0.01%
11,000
TLPH icon
3506
Talphera
TLPH
$66.4M
$10.4K ﹤0.01%
22,526
+10,426
+86% +$5.19K
WGRX
3507
DELISTED
Wellgistics Health
WGRX
$9.88K ﹤0.01%
+204
New +$28.1K
AURE
3508
Aurelion Inc
AURE
$62.9M
$9.77K ﹤0.01%
+2,763
New +$10.7K
MHUA
3509
DELISTED
Meihua International Medical Technologies
MHUA
$9.64K ﹤0.01%
241
+117
+94% +$4.32K
CCG icon
3510
Cheche Group
CCG
$38.6M
$8.42K ﹤0.01%
+308
New +$8.9K
RYDE icon
3511
Ryde Group
RYDE
$134M
$7.2K ﹤0.01%
+24,010
New +$5.67K
SUGP icon
3512
SU Group Holdings
SUGP
$2.03M
$6.8K ﹤0.01%
+1,420
New +$9.78K
ILAG icon
3513
Intelligent Living
ILAG
$6.71K ﹤0.01%
+1,290
New +$5.45K
AUC
3514
ATIF Holdings
AUC
$74.2M
$6.56K ﹤0.01%
+1,169
New +$16.8K
VTAK icon
3515
Catheter Precision
VTAK
$906K
$5.79K ﹤0.01%
+1,260
New +$6.82K
ORKT
3516
Orangekloud Technology Inc
ORKT
$5.66M
$5.1K ﹤0.01%
+2,500
New +$5.41K
GRDX
3517
GridAI Technologies Corp
GRDX
$20.4M
$5K ﹤0.01%
+4,167
New +$5.33K
CREG
3518
DELISTED
Smart Powerr
CREG
$4.71K ﹤0.01%
202
-46
-19% -$2.63K
AIRE icon
3519
reAlpha
AIRE
$7.35M
$4.04K ﹤0.01%
+528
New +$7.53K
AZIO
3520
Azio AI Holdings
AZIO
$22M
$3.26K ﹤0.01%
+1,820
New +$4.04K
MWG icon
3521
Multi Ways Holdings
MWG
$5.96M
$2.78K ﹤0.01%
+1,030
New +$2.96K
SDST
3522
Stardust Power Inc
SDST
$5.71M
$2.76K ﹤0.01%
+1,399
New +$7.19K
AAOI icon
3523
Applied Optoelectronics
AAOI
$7.57B
-359,879
Closed -$5.52M
ACDC icon
3524
ProFrac Holding
ACDC
$731M
-10,000
Closed -$75.9K
ACHR icon
3525
Archer Aviation
ACHR
$3.54B
-1,239,100
Closed -$8.81M

Similar funds

Renaissance Technologies's Q2 2025 Portfolio in Review

As of Q2 2025, Renaissance Technologies held 4,018 positions worth $75.2B, up 14% from $66.1B the previous quarter. Its ten largest holdings account for 12% of the portfolio.

Renaissance Technologies's Q2 2025 filing shows 612 new, 1,577 increased, 1,314 reduced and 496 closed positions. Its largest new stake was UnitedHealth: 1,352,129 shares worth $422M. The largest sale was Broadcom, an estimated $527M.

By sector, the portfolio is most concentrated in Technology at 20% of assets, up from 17% a quarter earlier, followed by Healthcare and Consumer Discretionary.

  • Renaissance Technologies's largest Q2 2025 buy was UnitedHealth: 1,352,129 shares worth $422M.
  • Renaissance Technologies added most to NVIDIA in Q2 2025, an estimated $798M increase.
  • Renaissance Technologies's biggest Q2 2025 reduction was Broadcom, cutting an estimated $527M.
  • Renaissance Technologies fully exited Advanced Micro Devices in Q2 2025, selling an estimated $328M.
  • Renaissance Technologies's ten largest holdings make up 12% of its $75.2B portfolio in Q2 2025.
  • Renaissance Technologies opened 612 new positions and closed 496 in Q2 2025.
  • Renaissance Technologies's portfolio value rose 14% quarter-over-quarter to $75.2B.

Based on Renaissance Technologies's 13F filing for Q2 2025, filed 13 Aug 2025.