Renaissance Technologies Portfolio holdings
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.
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Costco
COST
|
+$616M |
| 2 |
Netflix
NFLX
|
+$481M |
| 3 |
Micron Technology
MU
|
+$416M |
| 4 |
Tesla
TSLA
|
+$416M |
| 5 |
Procter & Gamble
PG
|
+$322M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
NVIDIA
NVDA
|
+$885M |
| 2 |
Alphabet (Google) Class A
GOOGL
|
+$660M |
| 3 |
Alphabet (Google) Class C
GOOG
|
+$463M |
| 4 |
Applovin
APP
|
+$430M |
| 5 |
Meta Platforms (Facebook)
META
|
+$354M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 20.84% |
| 2 | Healthcare | 15.76% |
| 3 | Consumer Discretionary | 13.86% |
| 4 | Industrials | 9.95% |
| 5 | Financials | 8.79% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | Held Since | |
|---|---|---|---|---|---|---|---|
776
MediaAlpha
MAX
$535M
| $13.5M | 0.02% |
1,045,400
+100,300
| +11% | +$1.23M |
2021 Q4
16 quarters
|
|
777
Helmerich & Payne
HP
$3.99B
| $13.5M | 0.02% |
471,100
-17,000
| -3% | -$452K |
2022 Q4
12 quarters
|
|
778
PBF Energy
PBF
$9.99B
| $13.5M | 0.02% |
+496,032
| New | +$15.9M |
2025 Q4
0 quarters
|
|
779
Central Garden & Pet Co Class A
CENTA
$2.19B
| $13.4M | 0.02% |
459,503
-52,672
| -10% | -$1.52M |
2013 Q2
50 quarters
|
|
780
Hartford Financial Services
HIG
$35B
| $13.4M | 0.02% |
97,300
-170,100
| -64% | -$22.4M |
2025 Q3
1 quarter
|
|
781
CTS Corp
CTS
$1.63B
| $13.4M | 0.02% |
312,642
-41,184
| -12% | -$1.73M |
2018 Q3
29 quarters
|
|
782
Climb Global Solutions
CLMB
$621M
| $13.4M | 0.02% |
520,784
-38,000
| -7% | -$1.1M |
2013 Q2
50 quarters
|
|
783
Host Hotels & Resorts
HST
$15.5B
| $13.4M | 0.02% |
754,013
-996,165
| -57% | -$17.2M |
2025 Q1
3 quarters
|
|
784
FerroAtlántica
GSM
$792M
| $13.3M | 0.02% |
2,872,135
-215,003
| -7% | -$993K |
2018 Q3
29 quarters
|
|
|
LGN
785
Legence Corp
LGN
$3.96B
| $13.3M | 0.02% |
+309,085
| New | +$12.2M |
2025 Q4
0 quarters
|
|
786
Nathan's Famous
NATH
$417M
| $13.3M | 0.02% |
142,056
-11,300
| -7% | -$1.14M |
2013 Q2
50 quarters
|
|
|
USAR
787
USA Rare Earth Inc
USAR
$4.71B
| $13.2M | 0.02% |
1,113,000
+161,600
| +17% | +$3.08M |
2025 Q3
1 quarter
|
|
788
Suncor Energy
SU
$84.5B
| $13.2M | 0.02% |
298,377
-385,249
| -56% | -$16.3M |
2025 Q1
3 quarters
|
|
789
Western New England Bancorp
WNEB
$271M
| $13.2M | 0.02% |
1,048,362
-13,100
| -1% | -$157K |
2013 Q2
50 quarters
|
|
790
Healthcare Realty
HR
$5.88B
| $13.1M | 0.02% |
774,672
-154,700
| -17% | -$2.75M |
2025 Q3
1 quarter
|
|
791
Perion Network
PERI
$348M
| $13.1M | 0.02% |
1,369,343
-25,272
| -2% | -$245K |
2013 Q2
50 quarters
|
|
|
LINE
792
Lineage Inc
LINE
$7.84B
| $13.1M | 0.02% |
374,800
+70,000
| +23% | +$2.59M |
2024 Q3
5 quarters
|
|
793
LXP Industrial Trust
LXP
$3.6B
| $13M | 0.02% |
262,576
-147,100
| -36% | -$7.05M |
2024 Q1
7 quarters
|
|
794
iShares Core S&P Total US Stock Market ETF
ITOT
$97.9B
| $12.9M | 0.02% |
86,800
+78,000
| +886% | +$11.5M |
2025 Q2
2 quarters
|
|
795
Weave Communications
WEAV
$594M
| $12.9M | 0.02% |
1,694,300
+407,500
| +32% | +$2.71M |
2023 Q2
10 quarters
|
|
796
Cigna
CI
$74.6B
| $12.9M | 0.02% |
46,720
-167,039
| -78% | -$46.8M |
2025 Q1
3 quarters
|
|
797
KBR
KBR
$4.46B
| $12.8M | 0.02% |
318,500
+8,400
| +3% | +$360K |
2023 Q2
10 quarters
|
|
798
Equinor
EQNR
$102B
| $12.8M | 0.02% |
541,823
+12,513
| +2% | +$295K |
2023 Q4
8 quarters
|
|
799
Ultrapar
UGP
$8.42B
| $12.8M | 0.02% |
3,382,778
+807,178
| +31% | +$3.19M |
2013 Q2
50 quarters
|
|
800
AtriCure
ATRC
$2.84B
| $12.7M | 0.02% |
321,900
+63,100
| +24% | +$2.31M |
2022 Q2
14 quarters
|
|
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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 736 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 736 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.