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 | |
|---|---|---|---|---|---|---|---|
|
PAAI
3001
Paradium.AI, Inc.
PAAI
$51.4M
| $105K | ﹤0.01% |
26,200
-5,500
| -17% | -$24.7K |
2024 Q4
4 quarters
|
|
|
BRAG
3002
Bragg Gaming Group
BRAG
$36M
| $105K | ﹤0.01% |
49,900
+4,800
| +11% | +$11.4K |
2023 Q2
10 quarters
|
|
|
TOUR
3003
Tuniu
TOUR
$53.8M
| $104K | ﹤0.01% |
16,823
-350
| -2% | -$2.76K |
2017 Q1
35 quarters
|
|
3004
American Shared Hospital Services
AMS
$8.78M
| $104K | ﹤0.01% |
49,400
-400
| -0.8% | -$876 |
2021 Q3
17 quarters
|
|
3005
GeoVax Labs
GOVX
$2.56M
| $104K | ﹤0.01% |
+24,261
| New | +$267K |
2025 Q4
0 quarters
|
|
|
SGRP
3006
DELISTED
SPAR Group
SGRP
| $103K | ﹤0.01% |
130,701
-33,199
| -20% | -$31.9K |
2020 Q4
20 quarters
|
|
3007
Freightos
CRGO
$43.8M
| $103K | ﹤0.01% |
45,112
-18,788
| -29% | -$61K |
2025 Q1
3 quarters
|
|
3008
Research Frontiers
REFR
$20.7M
| $103K | ﹤0.01% |
78,282
-9,818
| -11% | -$16.6K |
2023 Q2
10 quarters
|
|
3009
CBAK Energy Technology Ltd
CBAT
$93.1M
| $102K | ﹤0.01% |
121,882
+55,535
| +84% | +$51.1K |
2025 Q3
1 quarter
|
|
3010
RLJ Lodging Trust
RLJ
$1.71B
| $101K | ﹤0.01% |
13,532
-353,300
| -96% | -$2.57M |
2025 Q2
2 quarters
|
|
|
ZENV
3011
DELISTED
Zenvia
ZENV
| $101K | ﹤0.01% |
104,601
-2,800
| -3% | -$3.56K |
2022 Q1
15 quarters
|
|
3012
Genelux
GNLX
$116M
| $101K | ﹤0.01% |
23,100
-39,800
| -63% | -$215K |
2024 Q1
7 quarters
|
|
|
IMDX
3013
Insight Molecular Diagnostics
IMDX
$110M
| $101K | ﹤0.01% |
13,400
-10,200
| -43% | -$57.6K |
2025 Q2
2 quarters
|
|
|
BRNS
3014
DELISTED
Barinthus Biotherapeutics
BRNS
| $100K | ﹤0.01% |
143,100
+76,800
| +116% | +$76.7K |
2023 Q1
11 quarters
|
|
3015
UNIFI
UFI
$113M
| $99.4K | ﹤0.01% |
28,400
+1,100
| +4% | +$4.25K |
2021 Q3
17 quarters
|
|
3016
RenovoRx
RNXT
$57.8M
| $98.7K | ﹤0.01% |
117,457
-196,093
| -63% | -$196K |
2024 Q4
4 quarters
|
|
|
SYBX
3017
DELISTED
Synlogic
SYBX
| $95.9K | ﹤0.01% |
85,627
+46,117
| +117% | +$69.1K |
2023 Q4
8 quarters
|
|
|
EXK
3018
Endeavour Silver
EXK
$2.56B
| $95.9K | ﹤0.01% |
+10,200
| New | +$86.5K |
2025 Q4
0 quarters
|
|
3019
Lifezone Metals
LZM
$306M
| $95.3K | ﹤0.01% |
+22,309
| New | +$101K |
2025 Q4
0 quarters
|
|
|
IPM
3020
Intelligent Protection Management Corp
IPM
$23.1M
| $94.8K | ﹤0.01% |
55,100
+18,400
| +50% | +$35.1K |
2023 Q3
9 quarters
|
|
3021
MMTec
MTC
$474M
| $92.3K | ﹤0.01% |
+27,000
| New | +$53.4K |
2025 Q4
0 quarters
|
|
3022
Anavex Life Sciences
AVXL
$138M
| $90.5K | ﹤0.01% |
+25,422
| New | +$156K |
2025 Q4
0 quarters
|
|
|
MIMI
3023
Mint Inc
MIMI
$13M
| $89.9K | ﹤0.01% |
+29,974
| New | +$869K |
2025 Q4
0 quarters
|
|
3024
Bridgford Foods
BRID
$50M
| $89.7K | ﹤0.01% |
11,500
| – | – |
2024 Q4
4 quarters
|
|
3025
NexGel
NXGL
$97.6K
| $89K | ﹤0.01% |
55,307
-8,145
| -13% | -$16.8K |
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.