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 |
Alphabet (Google) Class A
GOOGL
|
+$546M |
| 2 |
Microsoft
MSFT
|
+$480M |
| 3 |
Alphabet (Google) Class C
GOOG
|
+$362M |
| 4 |
Meta Platforms (Facebook)
META
|
+$350M |
| 5 |
Coca-Cola
KO
|
+$266M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Robinhood
HOOD
|
+$1.04B |
| 2 |
Palantir
PLTR
|
+$800M |
| 3 |
Apple
AAPL
|
+$516M |
| 4 |
Netflix
NFLX
|
+$326M |
| 5 |
NVIDIA
NVDA
|
+$313M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 21.71% |
| 2 | Healthcare | 15.16% |
| 3 | Consumer Discretionary | 11.81% |
| 4 | Communication Services | 10.53% |
| 5 | Financials | 9.27% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
2351
Century Therapeutics
IPSC
$343M
| $1.29M | ﹤0.01% |
2,586,900
+564,400
| +28% | +$304K |
|
2352
Movado Group
MOV
$840M
| $1.29M | ﹤0.01% |
67,798
-70,400
| -51% | -$1.22M |
|
2353
Oportun Financial
OPRT
$370M
| $1.28M | ﹤0.01% |
208,179
-139,621
| -40% | -$899K |
|
2354
iShares Core S&P Total US Stock Market ETF
ITOT
$97.1B
| $1.28M | ﹤0.01% |
8,800
-14,200
| -62% | -$1.99M |
|
2355
Blink Charging
BLNK
$77.6M
| $1.28M | ﹤0.01% |
+780,375
| New | +$867K |
|
2356
Pyxis Oncology
PYXS
$238M
| $1.28M | ﹤0.01% |
576,336
+158,514
| +38% | +$228K |
|
2357
Alarm.com
ALRM
$2.78B
| $1.28M | ﹤0.01% |
24,100
-1,000
| -4% | -$55.8K |
|
|
RPTX
2358
DELISTED
Repare Therapeutics
RPTX
| $1.27M | ﹤0.01% |
724,160
+201,301
| +39% | +$322K |
|
2359
NI Holdings
NODK
$318M
| $1.27M | ﹤0.01% |
93,991
-7,700
| -8% | -$101K |
|
2360
Rentokil
RTO
$12.3B
| $1.27M | ﹤0.01% |
50,400
-49,300
| -49% | -$1.2M |
|
2361
iShares MSCI KLD 400 Social ETF
DSI
$5.51B
| $1.27M | ﹤0.01% |
10,100
+6,600
| +189% | +$798K |
|
2362
SP Funds S&P 500 Sharia ETF
SPUS
$2.99B
| $1.27M | ﹤0.01% |
+25,700
| New | +$1.2M |
|
|
RERE
2363
ATRenew
RERE
$977M
| $1.27M | ﹤0.01% |
276,000
-32,300
| -10% | -$130K |
|
2364
Vanguard Information Technology ETF
VGT
$147B
| $1.27M | ﹤0.01% |
+13,600
| New | +$1.19M |
|
2365
Murphy Oil
MUR
$4.74B
| $1.27M | ﹤0.01% |
44,600
-239,709
| -84% | -$6.05M |
|
|
PTIR
2366
GraniteShares 2x Long PLTR Daily ETF
PTIR
$417M
| $1.27M | ﹤0.01% |
+39,000
| New | +$1.04M |
|
2367
Offerpad Solutions
OPAD
$21.9M
| $1.26M | ﹤0.01% |
30,305
+27,820
| +1,120% | +$763K |
|
|
VIOT
2368
Viomi Technology
VIOT
$50.1M
| $1.26M | ﹤0.01% |
377,756
-19,708
| -5% | -$64.8K |
|
2369
Huron Consulting
HURN
$2.39B
| $1.26M | ﹤0.01% |
8,558
-60,500
| -88% | -$8.25M |
|
2370
Peoples Financial Services
PFIS
$716M
| $1.26M | ﹤0.01% |
25,827
-6,285
| -20% | -$321K |
|
2371
Avalo Therapeutics
AVTX
$989M
| $1.25M | ﹤0.01% |
+98,700
| New | +$849K |
|
2372
JPMorgan BetaBuilders Europe ETF
BBEU
$9.47B
| $1.25M | ﹤0.01% |
18,000
+10,900
| +154% | +$742K |
|
2373
PureCycle Technologies
PCT
$1.38B
| $1.25M | ﹤0.01% |
+95,000
| New | +$1.32M |
|
2374
RxSight
RXST
$252M
| $1.25M | ﹤0.01% |
138,700
-287,700
| -67% | -$2.53M |
|
2375
Sutro Biopharma
STRO
$400M
| $1.24M | ﹤0.01% |
142,480
+51,160
| +56% | +$435K |
|
Similar funds
Renaissance Technologies's Q3 2025 Portfolio in Review
As of Q3 2025, Renaissance Technologies held 4,038 positions worth $75.8B, up 0.77% from $75.2B the previous quarter. Its ten largest holdings account for 11% of the portfolio.
Renaissance Technologies withdrew a net $5.41B in Q3 2025, closing 581 positions and reducing 1,457 holdings. Its most notable exit was GE Aerospace, an estimated $235M position sold in full.
By sector, the portfolio is most concentrated in Technology at 22% of assets, up from 20% a quarter earlier, followed by Healthcare and Consumer Discretionary.
Against the trend, Renaissance Technologies opened a new position in Alphabet (Google) Class C worth $419M.
- Renaissance Technologies's largest Q3 2025 buy was Alphabet (Google) Class C: 1,720,002 shares worth $419M.
- Renaissance Technologies added most to Alphabet (Google) Class A in Q3 2025, an estimated $546M increase.
- Renaissance Technologies's biggest Q3 2025 reduction was Robinhood, cutting an estimated $1.04B.
- Renaissance Technologies fully exited GE Aerospace in Q3 2025, selling an estimated $235M.
- Renaissance Technologies's ten largest holdings make up 11% of its $75.8B portfolio in Q3 2025.
- Renaissance Technologies opened 516 new positions and closed 581 in Q3 2025.
- Renaissance Technologies's portfolio value rose 0.77% quarter-over-quarter to $75.8B.
Based on Renaissance Technologies's 13F filing for Q3 2025, filed 13 Nov 2025.