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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
+2.8%
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
$64.5B
AUM Growth
-$11.3B
Cap. Flow
-$10.1B
Cap. Flow %
-15.68%
Top 10 Hldgs %
12.13%
Holding
3,923
New
466
Increased
1,028
Reduced
1,682
Closed
737

Top Buys

Rank Stock Value
1
COST icon
Costco
COST
+$616M
2
NFLX icon
Netflix
NFLX
+$481M
3
MU icon
Micron Technology
MU
+$416M
4
TSLA icon
Tesla
TSLA
+$416M
5
PG icon
Procter & Gamble
PG
+$322M

Sector Composition

Rank Sector Weight
1 Technology 20.84%
2 Healthcare 15.77%
3 Consumer Discretionary 13.88%
4 Industrials 9.94%
5 Financials 8.79%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
SAIA icon
1076
Saia
SAIA
$9.61B
$7.36M 0.01%
22,538
-5,560
-20% -$1.68M
WSBC icon
1077
WesBanco
WSBC
$4.01B
$7.33M 0.01%
220,481
-202,666
-48% -$6.55M
POWI icon
1078
Power Integrations
POWI
$3.37B
$7.32M 0.01%
206,100
-14,300
-6% -$542K
ALLY icon
1079
Ally Financial
ALLY
$13.4B
$7.31M 0.01%
161,500
-469,200
-74% -$19.3M
SVV icon
1080
Savers
SVV
$1.64B
$7.31M 0.01%
782,701
+226,079
+41% +$2.32M
NKTR icon
1081
Nektar Therapeutics
NKTR
$2.38B
$7.31M 0.01%
172,881
-105,660
-38% -$5.91M
GRAL
1082
GRAIL Inc
GRAL
$3.02B
$7.3M 0.01%
85,300
-17,800
-17% -$1.54M
TH icon
1083
Target Hospitality
TH
$1.57B
$7.29M 0.01%
910,424
-70,700
-7% -$537K
TX icon
1084
Ternium
TX
$9.76B
$7.25M 0.01%
189,800
-29,900
-14% -$1.1M
ZIP icon
1085
ZipRecruiter
ZIP
$342M
$7.25M 0.01%
1,858,000
+47,600
+3% +$214K
EHC icon
1086
Encompass Health
EHC
$11.2B
$7.24M 0.01%
68,200
-2,800
-4% -$325K
EIG icon
1087
Employers Holdings
EIG
$910M
$7.21M 0.01%
167,000
-141,100
-46% -$5.75M
GNE icon
1088
Genie Energy
GNE
$373M
$7.21M 0.01%
522,885
-40,800
-7% -$600K
PACB icon
1089
Pacific Biosciences
PACB
$441M
$7.2M 0.01%
+3,850,600
New +$7.4M
STRT icon
1090
STRATTEC Security
STRT
$363M
$7.2M 0.01%
94,506
-4,400
-4% -$315K
PSKY
1091
Paramount Skydance Corp
PSKY
$9.2B
$7.18M 0.01%
+535,800
New +$8.37M
INSW icon
1092
International Seaways
INSW
$4.71B
$7.16M 0.01%
147,513
-149,387
-50% -$7.39M
NBN icon
1093
Northeast Bank
NBN
$1.13B
$7.14M 0.01%
68,745
-40,900
-37% -$3.82M
LQDA icon
1094
Liquidia Corp
LQDA
$7.46B
$7.13M 0.01%
206,853
-277,900
-57% -$7.91M
EBS icon
1095
Emergent Biosolutions
EBS
$382M
$7.13M 0.01%
577,147
+58,900
+11% +$631K
ALX
1096
Alexander's
ALX
$1.34B
$7.13M 0.01%
32,726
-15,600
-32% -$3.48M
ANDE icon
1097
Andersons Inc
ANDE
$2.38B
$7.12M 0.01%
133,900
-149,476
-53% -$7.31M
BFS
1098
Saul Centers
BFS
$842M
$7.11M 0.01%
225,641
-56,013
-20% -$1.72M
HOPE icon
1099
Hope Bancorp
HOPE
$1.81B
$7.11M 0.01%
648,798
-23,230
-3% -$250K
TALO icon
1100
Talos Energy
TALO
$2.48B
$7.1M 0.01%
644,600
+344,900
+115% +$3.61M

Similar funds

Renaissance Technologies's Q4 2025 Portfolio in Review

As of Q4 2025, Renaissance Technologies held 3,923 positions worth $64.5B, down 15% from $75.8B the previous quarter. Its ten largest holdings account for 12% of the portfolio.

Renaissance Technologies withdrew a net $10.1B in Q4 2025, closing 737 positions and reducing 1,682 holdings. Its most notable exit was Meta Platforms (Facebook), an estimated $354M position sold in full.

By sector, the portfolio is most concentrated in Technology at 21% of assets, down from 22% a quarter earlier, followed by Healthcare and Consumer Discretionary.

Against the trend, Renaissance Technologies opened a new position in ServiceNow worth $204M.

  • Renaissance Technologies's largest Q4 2025 buy was ServiceNow: 1,331,977 shares worth $204M.
  • Renaissance Technologies added most to Costco in Q4 2025, an estimated $616M increase.
  • Renaissance Technologies's biggest Q4 2025 reduction was NVIDIA, cutting an estimated $885M.
  • Renaissance Technologies fully exited Meta Platforms (Facebook) in Q4 2025, selling an estimated $354M.
  • Renaissance Technologies's ten largest holdings make up 12% of its $64.5B portfolio in Q4 2025.
  • Renaissance Technologies opened 466 new positions and closed 737 in Q4 2025.
  • Renaissance Technologies's portfolio value fell 15% quarter-over-quarter to $64.5B.

Based on Renaissance Technologies's 13F filing for Q4 2025, filed 12 Feb 2026.