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 | |
|---|---|---|---|---|---|---|
2251
TScan Therapeutics
TCRX
$49.9M
| $1.51M | ﹤0.01% |
829,919
+37,863
| +5% | +$67.1K |
|
2252
State Street SPDR S&P Global Natural Resources ETF
GNR
$4.86B
| $1.5M | ﹤0.01% |
25,400
+21,000
| +477% | +$1.19M |
|
2253
Agilon Health
AGL
$1.45B
| $1.5M | ﹤0.01% |
58,384
+24,384
| +72% | +$921K |
|
2254
Community Health Systems
CYH
$416M
| $1.5M | ﹤0.01% |
467,793
-861,600
| -65% | -$2.59M |
|
|
API
2255
Agora
API
$351M
| $1.5M | ﹤0.01% |
393,000
-6,100
| -2% | -$23K |
|
|
EWCZ
2256
DELISTED
European Wax Center
EWCZ
| $1.5M | ﹤0.01% |
375,900
+171,400
| +84% | +$782K |
|
2257
Certara
CERT
$1.24B
| $1.5M | ﹤0.01% |
122,620
-174,180
| -59% | -$1.91M |
|
2258
VistaGen Therapeutics
VTGN
$12.6M
| $1.5M | ﹤0.01% |
422,012
+381,512
| +942% | +$1.14M |
|
2259
ECB Bancorp
ECBK
$180M
| $1.5M | ﹤0.01% |
94,400
+11,273
| +14% | +$183K |
|
2260
Pliant Therapeutics
PLRX
$65M
| $1.5M | ﹤0.01% |
1,011,802
+811,854
| +406% | +$1.24M |
|
2261
Third Coast Bancshares
TCBX
$736M
| $1.5M | ﹤0.01% |
39,400
-30,339
| -44% | -$1.15M |
|
2262
Werner Enterprises
WERN
$2.21B
| $1.49M | ﹤0.01% |
56,763
+9,000
| +19% | +$252K |
|
2263
Vista Energy
VIST
$7.28B
| $1.49M | ﹤0.01% |
43,400
-183,283
| -81% | -$7.58M |
|
2264
NEOS Nasdaq 100 High Income ETF
QQQI
$13.9B
| $1.49M | ﹤0.01% |
27,500
-141,500
| -84% | -$7.51M |
|
2265
iShares ESG Aware MSCI EM ETF
ESGE
$6.67B
| $1.49M | ﹤0.01% |
34,300
-36,900
| -52% | -$1.51M |
|
2266
KVH Industries
KVHI
$162M
| $1.48M | ﹤0.01% |
264,915
+40,900
| +18% | +$227K |
|
2267
Adicet Bio
ACET
$74.1M
| $1.48M | ﹤0.01% |
114,309
+42,195
| +59% | +$497K |
|
2268
U-Haul Holding Co Series N
UHAL.B
$12.8B
| $1.48M | ﹤0.01% |
29,100
-65,900
| -69% | -$3.51M |
|
2269
Ramaco Resources Class B
METCB
$395M
| $1.48M | ﹤0.01% |
91,494
+18,300
| +25% | +$253K |
|
2270
Global X SuperDividend ETF
SDIV
$1.2B
| $1.48M | ﹤0.01% |
61,700
+33,655
| +120% | +$793K |
|
2271
Sypris Solutions
SYPR
$47.9M
| $1.48M | ﹤0.01% |
692,652
-6,169
| -0.9% | -$12.6K |
|
2272
abrdn Physical Silver Shares ETF
SIVR
$4.29B
| $1.47M | ﹤0.01% |
33,100
-69,500
| -68% | -$2.62M |
|
2273
State Street SPDR Nuveen ICE High Yield Municipal Bond ETF
HYMB
$3.18B
| $1.47M | ﹤0.01% |
59,000
-37,702
| -39% | -$922K |
|
|
CWAN
2274
DELISTED
Clearwater Analytics
CWAN
| $1.47M | ﹤0.01% |
81,499
+66,600
| +447% | +$1.35M |
|
|
TECX
2275
Tectonic Therapeutic
TECX
$570M
| $1.47M | ﹤0.01% |
93,400
+6,413
| +7% | +$132K |
|
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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.