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 | |
|---|---|---|---|---|---|---|
376
Sabesp
SBS
$17.9B
| $46.1M | 0.06% |
9,558,620
-377,457
| -4% | -$1.59M |
|
377
Bank of America
BAC
$452B
| $46.1M | 0.06% |
+893,232
| New | +$43.6M |
|
378
DTE Energy
DTE
$28.8B
| $45.9M | 0.06% |
324,600
+266,400
| +458% | +$36.5M |
|
379
Crown Holdings
CCK
$13.1B
| $45.8M | 0.06% |
474,500
+8,508
| +2% | +$854K |
|
380
Melco Resorts & Entertainment
MLCO
$2.15B
| $45.7M | 0.06% |
4,980,700
+805,300
| +19% | +$7.37M |
|
381
TE Connectivity
TEL
$62B
| $45.6M | 0.06% |
+207,700
| New | +$41.6M |
|
382
Mueller Industries
MLI
$15.1B
| $45.5M | 0.06% |
900,000
-87,400
| -9% | -$4.01M |
|
383
National Healthcare
NHC
$3.45B
| $45.4M | 0.06% |
373,867
-13,600
| -4% | -$1.47M |
|
384
AppFolio
APPF
$7B
| $45.3M | 0.06% |
164,502
-64,598
| -28% | -$17.4M |
|
385
Coca-Cola Consolidated
COKE
$12.4B
| $45.3M | 0.06% |
386,770
-130,400
| -25% | -$15.1M |
|
386
Tyler Technologies
TYL
$13B
| $45.3M | 0.06% |
86,600
+51,916
| +150% | +$29.1M |
|
387
Patterson-UTI
PTEN
$4.21B
| $45.3M | 0.06% |
8,736,999
+438,500
| +5% | +$2.52M |
|
388
Liquidity Services
LQDT
$1.33B
| $45.2M | 0.06% |
1,649,189
-128,138
| -7% | -$3.3M |
|
389
United Parcel Service
UPS
$88.4B
| $45.1M | 0.06% |
539,726
+29,226
| +6% | +$2.65M |
|
390
Match Group
MTCH
$8.36B
| $44.7M | 0.06% |
1,264,253
+553,453
| +78% | +$19.7M |
|
391
Schwab Short-Term US Treasury ETF
SCHO
$12.9B
| $44.4M | 0.06% |
1,821,084
-611,245
| -25% | -$14.9M |
|
392
iShares Short-Term National Muni Bond ETF
SUB
$11.4B
| $44.4M | 0.06% |
415,800
-78,000
| -16% | -$8.33M |
|
393
CF Industries
CF
$17.7B
| $44.2M | 0.06% |
493,300
-545,700
| -53% | -$48.7M |
|
394
PLDT
PHI
$4.2B
| $44.1M | 0.06% |
2,359,469
-32,200
| -1% | -$691K |
|
395
Brookfield Renewable
BEPC
$6.43B
| $44.1M | 0.06% |
1,279,795
-92,500
| -7% | -$3.17M |
|
396
Cognizant
CTSH
$26B
| $44M | 0.06% |
+656,352
| New | +$47.5M |
|
397
RingCentral
RNG
$5.18B
| $43.9M | 0.06% |
1,547,600
+72,700
| +5% | +$2.12M |
|
398
Hilton Worldwide
HLT
$72.7B
| $43.8M | 0.06% |
168,700
+114,900
| +214% | +$31.1M |
|
399
Qorvo
QRVO
$8.54B
| $43.8M | 0.06% |
480,506
+278,100
| +137% | +$24.8M |
|
400
On Holding
ONON
$10.4B
| $43.7M | 0.06% |
1,032,915
-503,485
| -33% | -$24M |
|
Similar funds
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.