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 | |
|---|---|---|---|---|---|---|
2426
Wendy's
WEN
$1.65B
| $719K | ﹤0.01% |
+86,282
| New | +$745K |
|
|
OKUR
2427
OnKure Therapeutics
OKUR
$158M
| $717K | ﹤0.01% |
247,350
+71,600
| +41% | +$214K |
|
2428
Vanguard Industrials ETF
VIS
$8.5B
| $716K | ﹤0.01% |
2,400
-1,600
| -40% | -$475K |
|
2429
First Trust Smith Unconstrained Bond ETF
UCON
$3.29B
| $715K | ﹤0.01% |
28,400
-366,800
| -93% | -$9.25M |
|
2430
Protagonist Therapeutics
PTGX
$9.8B
| $713K | ﹤0.01% |
+8,167
| New | +$668K |
|
2431
SEACOR Marine Holdings
SMHI
$262M
| $712K | ﹤0.01% |
118,300
-60,200
| -34% | -$398K |
|
2432
iShares MSCI Intl Momentum Factor ETF
IMTM
$4.33B
| $710K | ﹤0.01% |
+14,800
| New | +$709K |
|
2433
WidePoint Corp
WYY
$115M
| $709K | ﹤0.01% |
132,098
+3,898
| +3% | +$24.3K |
|
2434
Virginia National Bankshares
VABK
$254M
| $705K | ﹤0.01% |
17,700
-3,800
| -18% | -$152K |
|
2435
Eltek
ELTK
$57.1M
| $705K | ﹤0.01% |
81,523
-5,500
| -6% | -$55.5K |
|
2436
Advantage Solutions
ADV
$423M
| $705K | ﹤0.01% |
32,048
+1,216
| +4% | +$35.1K |
|
2437
Caesarstone
CSTE
$105M
| $704K | ﹤0.01% |
378,302
-55,860
| -13% | -$78.6K |
|
2438
Direxion Daily NVDA Bear 1X ETF
NVDD
$19.4M
| $702K | ﹤0.01% |
+18,300
| New | +$713K |
|
2439
Minerals Technologies
MTX
$2.26B
| $701K | ﹤0.01% |
11,500
-14,700
| -56% | -$871K |
|
2440
Red Robin
RRGB
$183M
| $699K | ﹤0.01% |
172,666
+5,923
| +4% | +$29.7K |
|
2441
Oportun Financial
OPRT
$351M
| $699K | ﹤0.01% |
132,179
-76,000
| -37% | -$401K |
|
2442
Evolent Health
EVH
$527M
| $698K | ﹤0.01% |
174,599
-135,500
| -44% | -$753K |
|
|
SHCO
2443
DELISTED
Soho House & Co
SHCO
| $697K | ﹤0.01% |
77,800
-163,800
| -68% | -$1.45M |
|
2444
Data Storage Corp
DTST
$8.37M
| $697K | ﹤0.01% |
136,100
+48,200
| +55% | +$214K |
|
2445
Vanguard FTSE Pacific ETF
VPL
$8.65B
| $696K | ﹤0.01% |
+7,700
| New | +$696K |
|
|
JFIN
2446
Jiayin Group
JFIN
$120M
| $696K | ﹤0.01% |
120,000
+55,900
| +87% | +$471K |
|
2447
Mativ Holdings
MATV
$667M
| $694K | ﹤0.01% |
57,100
+20,200
| +55% | +$238K |
|
2448
Goosehead Insurance
GSHD
$2.39B
| $692K | ﹤0.01% |
+9,400
| New | +$670K |
|
2449
Veritone
VERI
$139M
| $689K | ﹤0.01% |
148,200
+105,100
| +244% | +$565K |
|
|
NMAX
2450
Newsmax Inc
NMAX
$1.23B
| $686K | ﹤0.01% |
+88,700
| New | +$852K |
|
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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.