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 | 15.15% |
| 3 | Consumer Discretionary | 11.78% |
| 4 | Communication Services | 10.55% |
| 5 | Financials | 9.27% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | Held Since | |
|---|---|---|---|---|---|---|---|
951
MYR Group
MYRG
$4.85B
| $13M | 0.02% |
62,600
-12,200
| -16% | -$2.28M |
2025 Q2
1 quarter
|
|
952
Fidelity Total Bond ETF
FBND
$28B
| $13M | 0.02% |
280,700
+24,300
| +9% | +$1.12M |
2025 Q1
2 quarters
|
|
953
Atlanta Braves Holdings Series A
BATRA
$3.69B
| $13M | 0.02% |
285,400
+11,700
| +4% | +$553K |
2017 Q1
34 quarters
|
|
954
ArcelorMittal
MT
$48.2B
| $12.9M | 0.02% |
357,971
-172,300
| -32% | -$5.81M |
2022 Q3
12 quarters
|
|
955
Angi Inc
ANGI
$267M
| $12.9M | 0.02% |
794,143
+269,600
| +51% | +$4.62M |
2018 Q3
28 quarters
|
|
956
Equinor
EQNR
$102B
| $12.9M | 0.02% |
529,310
-75,290
| -12% | -$1.89M |
2023 Q4
7 quarters
|
|
957
Haleon
HLN
$41B
| $12.9M | 0.02% |
1,434,399
-6,352,300
| -82% | -$61.2M |
2022 Q3
12 quarters
|
|
958
Zillow
ZG
$6.72B
| $12.9M | 0.02% |
172,800
+19,200
| +13% | +$1.51M |
2024 Q3
4 quarters
|
|
959
Insperity
NSP
$1.86B
| $12.9M | 0.02% |
261,400
+254,100
| +3,481% | +$13.9M |
2025 Q1
2 quarters
|
|
960
UGI
UGI
$7.96B
| $12.9M | 0.02% |
386,583
-160,100
| -29% | -$5.6M |
2023 Q4
7 quarters
|
|
|
VG
961
Venture Global Inc
VG
$32.9B
| $12.8M | 0.02% |
904,600
-1,106,400
| -55% | -$15.8M |
2025 Q1
2 quarters
|
|
962
SLB Ltd
SLB
$72.6B
| $12.8M | 0.02% |
372,836
+339,926
| +1,033% | +$11.8M |
2023 Q4
7 quarters
|
|
963
Castle Biosciences
CSTL
$1.05B
| $12.8M | 0.02% |
562,600
-107,900
| -16% | -$2.19M |
2021 Q4
15 quarters
|
|
964
UMB Financial
UMBF
$9.9B
| $12.8M | 0.02% |
108,070
-148,000
| -58% | -$17.1M |
2022 Q2
13 quarters
|
|
965
TD Synnex
SNX
$21.8B
| $12.8M | 0.02% |
+78,028
| New | +$11.5M |
2025 Q3
0 quarters
|
|
966
Civeo
CVEO
$332M
| $12.8M | 0.02% |
554,432
-5,200
| -0.9% | -$122K |
2014 Q4
43 quarters
|
|
967
Western New England Bancorp
WNEB
$271M
| $12.7M | 0.02% |
1,061,462
-6,800
| -0.6% | -$77.5K |
2013 Q2
49 quarters
|
|
968
Birkenstock
BIRK
$5.56B
| $12.7M | 0.02% |
281,100
+110,600
| +65% | +$5.41M |
2024 Q1
6 quarters
|
|
969
Viavi Solutions
VIAV
$11.2B
| $12.7M | 0.02% |
1,002,288
+542,600
| +118% | +$5.97M |
2024 Q3
4 quarters
|
|
970
State Street
STT
$48.1B
| $12.7M | 0.02% |
109,631
-35,000
| -24% | -$3.91M |
2024 Q1
6 quarters
|
|
971
Rayonier
RYN
$5.65B
| $12.7M | 0.02% |
500,235
+266,925
| +114% | +$6.4M |
2024 Q4
3 quarters
|
|
972
Utah Medical Products
UTMD
$237M
| $12.7M | 0.02% |
200,914
-12,400
| -6% | -$734K |
2013 Q2
49 quarters
|
|
973
Southern Copper
SCCO
$177B
| $12.6M | 0.02% |
108,136
-279,098
| -72% | -$27.1M |
2024 Q3
4 quarters
|
|
974
Broadridge
BR
$18.7B
| $12.6M | 0.02% |
+52,800
| New | +$13.1M |
2025 Q3
0 quarters
|
|
975
Diebold Nixdorf
DBD
$2.16B
| $12.6M | 0.02% |
220,180
+69,280
| +46% | +$4.1M |
2023 Q4
7 quarters
|
|
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 515 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.