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 |
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 | 15.77% |
| 3 | Consumer Discretionary | 13.88% |
| 4 | Industrials | 9.94% |
| 5 | Financials | 8.79% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
426
AB InBev
BUD
$156B
| $31.5M | 0.05% |
492,274
-617,900
| -56% | -$38.3M |
|
427
Graco
GGG
$13.4B
| $31.5M | 0.05% |
384,400
+48,400
| +14% | +$3.98M |
|
428
Kinder Morgan
KMI
$70.6B
| $31.4M | 0.05% |
+1,142,431
| New | +$30.9M |
|
429
TE Connectivity
TEL
$62.1B
| $31.4M | 0.05% |
137,800
-69,900
| -34% | -$16.2M |
|
430
Melco Resorts & Entertainment
MLCO
$2.14B
| $31.3M | 0.05% |
4,135,700
-845,000
| -17% | -$7.1M |
|
431
UFP Technologies
UFPT
$2.5B
| $31.3M | 0.05% |
140,959
-48,300
| -26% | -$10.3M |
|
432
Freshworks
FRSH
$3.22B
| $31.3M | 0.05% |
2,554,588
-505,112
| -17% | -$5.97M |
|
433
Sysco
SYY
$40.8B
| $31.2M | 0.05% |
423,369
+415,669
| +5,398% | +$31.6M |
|
434
Rithm Capital
RITM
$5.72B
| $31.2M | 0.05% |
2,861,943
+96,638
| +3% | +$1.07M |
|
435
Regency Centers
REG
$13.9B
| $31.2M | 0.05% |
451,795
+121,600
| +37% | +$8.53M |
|
436
CDW
CDW
$17B
| $31.1M | 0.05% |
228,498
-64,800
| -22% | -$9.55M |
|
437
Pinduoduo
PDD
$126B
| $31.1M | 0.05% |
273,900
+109,500
| +67% | +$13.6M |
|
438
Axsome Therapeutics
AXSM
$11.3B
| $31M | 0.05% |
170,000
+20,000
| +13% | +$2.79M |
|
439
FirstCash
FCFS
$9.24B
| $31M | 0.05% |
194,531
-102,700
| -35% | -$16.2M |
|
440
National Bank Holdings
NBHC
$1.93B
| $30.9M | 0.05% |
813,000
-69,300
| -8% | -$2.61M |
|
441
AvePoint
AVPT
$2.76B
| $30.8M | 0.05% |
2,216,953
+273,300
| +14% | +$3.78M |
|
|
TGB
442
Trekor Metals
TGB
$3.2B
| $30.6M | 0.05% |
5,414,430
-2,177,040
| -29% | -$10.2M |
|
443
Jacobs Solutions
J
$17B
| $30.6M | 0.05% |
231,000
-108,200
| -32% | -$15.9M |
|
444
Yum China
YUMC
$16.4B
| $30.6M | 0.05% |
640,300
+51,200
| +9% | +$2.35M |
|
445
Madison Square Garden
MSGS
$9.94B
| $30.5M | 0.05% |
117,900
-22,200
| -16% | -$5.05M |
|
446
Woodward
WWD
$21.4B
| $30.5M | 0.05% |
100,784
+31,500
| +45% | +$8.67M |
|
447
SSR Mining
SSRM
$6.6B
| $30.1M | 0.05% |
1,371,834
-748,709
| -35% | -$16.7M |
|
448
Cognex
CGNX
$10.4B
| $30M | 0.05% |
835,058
+241,102
| +41% | +$9.76M |
|
449
Illinois Tool Works
ITW
$83.7B
| $30M | 0.05% |
121,640
+22,840
| +23% | +$5.69M |
|
|
SFIX
450
Stitch Fix
SFIX
$476M
| $29.9M | 0.05% |
5,702,058
-120,900
| -2% | -$552K |
|
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Jim Simons's Q4 2025 Portfolio in Review
As of Q4 2025, Jim Simons 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.
Jim Simons withdrew a net $10.1B in Q4 2025, closing 737 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, Jim Simons opened a new position in ServiceNow worth $204M.
- Jim Simons's largest Q4 2025 buy was ServiceNow: 1,331,977 shares worth $204M.
- Jim Simons added most to Costco in Q4 2025, an estimated $616M increase.
- Jim Simons's biggest Q4 2025 reduction was NVIDIA, cutting an estimated $885M.
- Jim Simons fully exited Meta Platforms (Facebook) in Q4 2025, selling an estimated $354M.
- Jim Simons's ten largest holdings make up 12% of its $64.5B portfolio in Q4 2025.
- Jim Simons opened 466 new positions and closed 737 in Q4 2025.
- Jim Simons'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.