Jim Simons Renaissance Technologies
Jim Simons is the founder of Renaissance Technologies, one of the most successful quantitative hedge funds in the world. Before his career in finance, he served as a mathematics professor and made significant contributions to differential geometry. Simons applied his analytical expertise to develop sophisticated, algorithm-driven trading strategies, earning consistently high returns for investors.
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 | |
|---|---|---|---|---|---|---|
2076
Paysafe
PSFE
$340M
| $1.98M | ﹤0.01% |
153,489
-63,900
| -29% | -$855K |
|
2077
Red Violet
RDVT
$1.12B
| $1.98M | ﹤0.01% |
37,940
-29,600
| -44% | -$1.4M |
|
|
BHR
2078
Braemar Hotels & Resorts
BHR
$139M
| $1.98M | ﹤0.01% |
724,200
+14,900
| +2% | +$37.7K |
|
2079
Invesco S&P 500 High Beta ETF
SPHB
$957M
| $1.98M | ﹤0.01% |
18,000
+9,400
| +109% | +$979K |
|
2080
Alerus Financial
ALRS
$838M
| $1.97M | ﹤0.01% |
89,079
-40,896
| -31% | -$906K |
|
2081
Maui Land & Pineapple Co
MLP
$304M
| $1.97M | ﹤0.01% |
105,649
+100
| +0.1% | +$1.76K |
|
2082
Schwab 5-10 Year Corporate Bond ETF
SCHI
$11.5B
| $1.97M | ﹤0.01% |
85,296
+39,496
| +86% | +$902K |
|
2083
iShares Intermediate Government/Credit Bond ETF
GVI
$3.8B
| $1.97M | ﹤0.01% |
18,300
-37,000
| -67% | -$3.95M |
|
2084
Eastern Bankshares
EBC
$5.4B
| $1.97M | ﹤0.01% |
108,304
-225,800
| -68% | -$3.72M |
|
2085
NCR Atleos
NATL
$3.47B
| $1.97M | ﹤0.01% |
50,000
-48,800
| -49% | -$1.7M |
|
2086
Peapack-Gladstone Financial
PGC
$828M
| $1.96M | ﹤0.01% |
71,094
-19,019
| -21% | -$534K |
|
2087
FRP Holdings
FRPH
$425M
| $1.96M | ﹤0.01% |
80,500
+7,600
| +10% | +$197K |
|
2088
Tandem Diabetes Care
TNDM
$1.58B
| $1.96M | ﹤0.01% |
161,500
-180,827
| -53% | -$2.45M |
|
2089
NB Bancorp
NBBK
$1.01B
| $1.96M | ﹤0.01% |
110,900
-33,248
| -23% | -$610K |
|
|
XRN
2090
Chiron Real Estate Inc
XRN
$491M
| $1.96M | ﹤0.01% |
57,997
-27,543
| -32% | -$980K |
|
|
CHMI
2091
Cherry Hill Mortgage Investment Corp
CHMI
$108M
| $1.95M | ﹤0.01% |
815,832
+199,048
| +32% | +$551K |
|
2092
JPMorgan US Tech Leaders ETF
JTEK
$4.56B
| $1.95M | ﹤0.01% |
21,200
+14,900
| +237% | +$1.29M |
|
2093
Columbus McKinnon
CMCO
$556M
| $1.95M | ﹤0.01% |
+135,885
| New | +$2.04M |
|
2094
Invesco China Technology ETF
CQQQ
$3.18B
| $1.94M | ﹤0.01% |
+32,900
| New | +$1.64M |
|
|
ZIMV
2095
DELISTED
ZimVie
ZIMV
| $1.94M | ﹤0.01% |
102,500
-316,000
| -76% | -$5.35M |
|
2096
Driven Brands
DRVN
$2.13B
| $1.94M | ﹤0.01% |
+120,300
| New | +$2.1M |
|
2097
Direxion Daily S&P Biotech Bull 3X ETF
LABU
$629M
| $1.94M | ﹤0.01% |
20,700
-5,200
| -20% | -$367K |
|
2098
Cass Information Systems
CASS
$748M
| $1.94M | ﹤0.01% |
49,260
+7,700
| +19% | +$328K |
|
2099
ASP Isotopes
ASPI
$538M
| $1.94M | ﹤0.01% |
+201,200
| New | +$1.86M |
|
2100
Korro Bio
KRRO
$196M
| $1.93M | ﹤0.01% |
40,400
-5,300
| -12% | -$118K |
|
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Jim Simons's Q3 2025 Portfolio in Review
As of Q3 2025, Jim Simons 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.
Jim Simons 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, Jim Simons opened a new position in Alphabet (Google) Class C worth $419M.
- Jim Simons's largest Q3 2025 buy was Alphabet (Google) Class C: 1,720,002 shares worth $419M.
- Jim Simons added most to Alphabet (Google) Class A in Q3 2025, an estimated $546M increase.
- Jim Simons's biggest Q3 2025 reduction was Robinhood, cutting an estimated $1.04B.
- Jim Simons fully exited GE Aerospace in Q3 2025, selling an estimated $235M.
- Jim Simons's ten largest holdings make up 11% of its $75.8B portfolio in Q3 2025.
- Jim Simons opened 516 new positions and closed 581 in Q3 2025.
- Jim Simons'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.