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 | |
|---|---|---|---|---|---|---|---|
2176
DELISTED
Affinity Bancshares
AFBI
| $1.21M | ﹤0.01% |
59,248
-2,400
| -4% | -$47K |
2018 Q1
31 quarters
|
|
2177
Ultralife
ULBI
$104M
| $1.21M | ﹤0.01% |
210,990
-3,600
| -2% | -$22.2K |
2013 Q2
50 quarters
|
|
2178
Codexis
CDXS
$149M
| $1.2M | ﹤0.01% |
737,485
+426,999
| +138% | +$871K |
2025 Q1
3 quarters
|
|
2179
Aware
AWRE
$22M
| $1.19M | ﹤0.01% |
645,573
-14,434
| -2% | -$32.6K |
2013 Q2
50 quarters
|
|
2180
Accelerant Holdings
ARX
$4.29B
| $1.19M | ﹤0.01% |
+72,700
| New | +$1.02M |
2025 Q4
0 quarters
|
|
2181
DLH Holdings
DLHC
$61M
| $1.19M | ﹤0.01% |
210,064
-42,000
| -17% | -$244K |
2013 Q2
50 quarters
|
|
2182
Hyster-Yale Materials Handling
HY
$572M
| $1.19M | ﹤0.01% |
39,900
-2,400
| -6% | -$79.1K |
2023 Q1
11 quarters
|
|
2183
Hagerty
HGTY
$1.62B
| $1.18M | ﹤0.01% |
87,968
-30,000
| -25% | -$374K |
2022 Q4
12 quarters
|
|
2184
FVCBankcorp
FVCB
$317M
| $1.18M | ﹤0.01% |
84,775
+14,900
| +21% | +$191K |
2019 Q3
25 quarters
|
|
2185
Panagram BBB-B CLO ETF
CLOZ
$786M
| $1.17M | ﹤0.01% |
44,256
-131,076
| -75% | -$3.49M |
2025 Q2
2 quarters
|
|
2186
NI Holdings
NODK
$305M
| $1.17M | ﹤0.01% |
88,091
-5,900
| -6% | -$79.6K |
2018 Q2
30 quarters
|
|
2187
First Trust RBA American Industrial Renaissance ETF
AIRR
$8.9B
| $1.17M | ﹤0.01% |
11,900
-8,800
| -43% | -$862K |
2025 Q2
2 quarters
|
|
|
AXIA
2188
DELISTED
AXIA Energia
AXIA
| $1.17M | ﹤0.01% |
127,440
-181,576
| -59% | -$1.57M |
2024 Q2
6 quarters
|
|
2189
908 Devices
MASS
$490M
| $1.17M | ﹤0.01% |
222,100
+12,800
| +6% | +$89.4K |
2022 Q1
15 quarters
|
|
2190
Voyager Therapeutics
VYGR
$140M
| $1.17M | ﹤0.01% |
296,450
+34,000
| +13% | +$150K |
2022 Q2
14 quarters
|
|
2191
JPMorgan US Tech Leaders ETF
JTEK
$4.8B
| $1.16M | ﹤0.01% |
12,900
-8,300
| -39% | -$762K |
2025 Q2
2 quarters
|
|
2192
Rimini Street
RMNI
$379M
| $1.16M | ﹤0.01% |
299,226
-49,778
| -14% | -$207K |
2018 Q3
29 quarters
|
|
2193
DELISTED
Open Lending Corp
LPRO
| $1.16M | ﹤0.01% |
745,196
-226,981
| -23% | -$403K |
2021 Q3
17 quarters
|
|
2194
DELISTED
MidWestOne Financial Group
MOFG
| $1.16M | ﹤0.01% |
+30,000
| New | +$1.09M |
2025 Q4
0 quarters
|
|
2195
Columbia Research Enhanced Core ETF
RECS
$6.21B
| $1.15M | ﹤0.01% |
28,200
-7,971
| -22% | -$324K |
2025 Q2
2 quarters
|
|
2196
United-Guardian
UG
$31.7M
| $1.15M | ﹤0.01% |
186,645
+1,882
| +1% | +$12.4K |
2013 Q2
50 quarters
|
|
2197
Kenon Holdings
KEN
$3.18B
| $1.15M | ﹤0.01% |
17,300
-800
| -4% | -$44.6K |
2022 Q1
15 quarters
|
|
2198
DELISTED
Middlefield Banc Corp
MBCN
| $1.15M | ﹤0.01% |
33,212
-2,900
| -8% | -$96.3K |
2018 Q1
31 quarters
|
|
2199
Titan Machinery
TITN
$543M
| $1.15M | ﹤0.01% |
+76,228
| New | +$1.23M |
2025 Q4
0 quarters
|
|
2200
iShares MSCI Intl Quality Factor ETF
IQLT
$13.6B
| $1.15M | ﹤0.01% |
+25,200
| New | +$1.13M |
2025 Q4
0 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.