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 |
Broadcom
AVGO
|
+$513M |
| 2 |
Alphabet (Google) Class A
GOOGL
|
+$412M |
| 3 |
Meta Platforms (Facebook)
META
|
+$354M |
| 4 |
ServiceNow
NOW
|
+$262M |
| 5 |
American Airlines Group
AAL
|
+$259M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Palantir
PLTR
|
+$571M |
| 2 |
Apple
AAPL
|
+$571M |
| 3 |
Netflix
NFLX
|
+$388M |
| 4 |
NVIDIA
NVDA
|
+$313M |
| 5 |
TSMC
TSM
|
+$211M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 17.32% |
| 2 | Healthcare | 15.28% |
| 3 | Consumer Discretionary | 11.85% |
| 4 | Financials | 11.11% |
| 5 | Industrials | 8.48% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
|
AUTL
1876
Autolus Therapeutics
AUTL
$564M
| $2.46M | ﹤0.01% |
1,584,125
+965,183
| +156% | +$1.96M |
|
1877
NCR Atleos
NATL
$3.47B
| $2.45M | ﹤0.01% |
92,900
-4,800
| -5% | -$143K |
|
1878
Lumentum
LITE
$81.1B
| $2.45M | ﹤0.01% |
39,300
-374,538
| -91% | -$28.8M |
|
1879
Helmerich & Payne
HP
$4.43B
| $2.44M | ﹤0.01% |
93,600
+81,000
| +643% | +$2.35M |
|
1880
Ocugen
OCGN
$454M
| $2.44M | ﹤0.01% |
3,459,283
+1,371,651
| +66% | +$949K |
|
1881
iShares Silver Trust
SLV
$31.5B
| $2.44M | ﹤0.01% |
+78,800
| New | +$2.29M |
|
1882
Kforce
KFRC
$1.03B
| $2.44M | ﹤0.01% |
49,949
+42,700
| +589% | +$2.22M |
|
1883
Vanguard Information Technology ETF
VGT
$150B
| $2.44M | ﹤0.01% |
36,000
+28,800
| +400% | +$2.17M |
|
1884
Grupo Aval
AVAL
$6.27B
| $2.44M | ﹤0.01% |
893,272
+102,730
| +13% | +$277K |
|
1885
Old Republic International
ORI
$10.3B
| $2.43M | ﹤0.01% |
62,085
-192,700
| -76% | -$7.07M |
|
1886
TTM Technologies
TTMI
$14.8B
| $2.43M | ﹤0.01% |
118,669
+69,400
| +141% | +$1.68M |
|
1887
State Street SPDR Nuveen ICE Municipal Bond ETF
TFI
$3.17B
| $2.43M | ﹤0.01% |
53,881
-42,419
| -44% | -$1.93M |
|
1888
FlexShares Global Upstream Natural Resources Index Fund
GUNR
$7.05B
| $2.42M | ﹤0.01% |
62,300
-40,500
| -39% | -$1.55M |
|
1889
PRA Group
PRAA
$779M
| $2.42M | ﹤0.01% |
117,197
+12,400
| +12% | +$263K |
|
1890
Forum Energy Technologies
FET
$968M
| $2.41M | ﹤0.01% |
119,775
+14,700
| +14% | +$272K |
|
1891
CoreCivic
CXW
$3.18B
| $2.4M | ﹤0.01% |
+118,503
| New | +$2.38M |
|
1892
Pacer US Cash Cows 100 ETF
COWZ
$19.8B
| $2.39M | ﹤0.01% |
43,700
+2,300
| +6% | +$131K |
|
1893
Winnebago Industries
WGO
$894M
| $2.38M | ﹤0.01% |
69,000
-145,000
| -68% | -$6.15M |
|
1894
State Street SPDR S&P 600 Small Cap Value ETF
SLYV
$5.13B
| $2.38M | ﹤0.01% |
30,300
+20,200
| +200% | +$1.71M |
|
1895
Chemung Financial Corp
CHMG
$406M
| $2.37M | ﹤0.01% |
49,922
+7,600
| +18% | +$373K |
|
1896
ABM Industries
ABM
$2.82B
| $2.36M | ﹤0.01% |
49,900
-130,400
| -72% | -$6.71M |
|
|
AIV
1897
Aimco
AIV
$385M
| $2.36M | ﹤0.01% |
267,940
-53,500
| -17% | -$475K |
|
1898
Zscaler
ZS
$29.9B
| $2.36M | ﹤0.01% |
11,882
-224,900
| -95% | -$44.8M |
|
|
IAUX
1899
i-80 Gold Corp
IAUX
$1.45B
| $2.36M | ﹤0.01% |
4,051,197
-1,859,336
| -31% | -$1.2M |
|
1900
Denali Therapeutics
DNLI
$3.91B
| $2.35M | ﹤0.01% |
+173,100
| New | +$3.32M |
|
Similar funds
Jim Simons's Q1 2025 Portfolio in Review
As of Q1 2025, Jim Simons held 3,989 positions worth $66.1B, down 2.2% from $67.6B the previous quarter. Its ten largest holdings account for 11% of the portfolio.
Jim Simons's Q1 2025 filing shows 456 new, 1,472 increased, 1,441 reduced and 583 closed positions. Its largest new stake was ServiceNow: 1,361,505 shares worth $217M. The largest sale was Palantir, an estimated $571M.
By sector, the portfolio is most concentrated in Technology at 17% of assets, down from 21% a quarter earlier, followed by Healthcare and Consumer Discretionary.
- Jim Simons's largest Q1 2025 buy was ServiceNow: 1,361,505 shares worth $217M.
- Jim Simons added most to Broadcom in Q1 2025, an estimated $513M increase.
- Jim Simons's biggest Q1 2025 reduction was Palantir, cutting an estimated $571M.
- Jim Simons fully exited Nike in Q1 2025, selling an estimated $197M.
- Jim Simons's ten largest holdings make up 11% of its $66.1B portfolio in Q1 2025.
- Jim Simons opened 456 new positions and closed 583 in Q1 2025.
- Jim Simons's portfolio value fell 2.2% quarter-over-quarter to $66.1B.
Based on Renaissance Technologies's 13F filing for Q1 2025, filed 14 May 2025.