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 | |
|---|---|---|---|---|---|---|
751
Goldman Sachs
GS
$305B
| $16.3M | 0.02% |
29,852
+23,538
| +373% | +$14.2M |
|
752
Applied Materials
AMAT
$442B
| $16.3M | 0.02% |
112,348
-375,300
| -77% | -$63.1M |
|
753
Prosperity Bancshares
PB
$8.97B
| $16.3M | 0.02% |
+228,372
| New | +$17.3M |
|
754
Vista Energy
VIST
$7.37B
| $16.3M | 0.02% |
349,383
-52,800
| -13% | -$2.73M |
|
755
DigitalOcean
DOCN
$15.8B
| $16.1M | 0.02% |
482,000
-6,700
| -1% | -$262K |
|
756
Healthpeak Properties
DOC
$14.3B
| $16.1M | 0.02% |
795,268
-485,000
| -38% | -$9.81M |
|
757
Myers Industries
MYE
$1.26B
| $16.1M | 0.02% |
1,347,297
-239,694
| -15% | -$2.83M |
|
758
UL Solutions
ULS
$15.4B
| $16M | 0.02% |
284,492
-142,100
| -33% | -$7.54M |
|
759
Canadian Imperial Bank of Commerce
CM
$112B
| $16M | 0.02% |
283,428
-143,300
| -34% | -$8.65M |
|
760
First Trust Exchange-Traded Fund IV First Trust Low Duration Opportunities ETF
LMBS
$6.4B
| $15.9M | 0.02% |
324,200
+96,500
| +42% | +$4.71M |
|
761
Jabil
JBL
$39.1B
| $15.9M | 0.02% |
117,000
-37,700
| -24% | -$5.8M |
|
762
State Street Health Care Select Sector SPDR ETF
XLV
$44B
| $15.9M | 0.02% |
108,700
-111,400
| -51% | -$16.2M |
|
763
Baker Hughes
BKR
$63B
| $15.8M | 0.02% |
+360,140
| New | +$16.1M |
|
764
Joby Aviation
JOBY
$8.04B
| $15.8M | 0.02% |
2,627,900
+2,512,769
| +2,183% | +$18.8M |
|
765
Harmony Gold Mining
HMY
$12.1B
| $15.8M | 0.02% |
1,068,120
-381,666
| -26% | -$4.26M |
|
|
SEE
766
DELISTED
Sealed Air
SEE
| $15.7M | 0.02% |
544,900
+402,000
| +281% | +$13.2M |
|
767
LSI Industries
LYTS
$904M
| $15.7M | 0.02% |
925,192
+120,630
| +15% | +$2.31M |
|
768
Denison Mines
DNN
$2.98B
| $15.7M | 0.02% |
12,076,922
+10,108,509
| +514% | +$16.9M |
|
769
Axsome Therapeutics
AXSM
$11.3B
| $15.7M | 0.02% |
+134,400
| New | +$15.3M |
|
770
iShares MSCI EAFE ETF
EFA
$80.4B
| $15.7M | 0.02% |
+191,600
| New | +$15.4M |
|
771
Protagonist Therapeutics
PTGX
$9.89B
| $15.6M | 0.02% |
323,567
+102,400
| +46% | +$4.29M |
|
772
Valero Energy
VLO
$97.6B
| $15.6M | 0.02% |
+118,000
| New | +$15.7M |
|
773
Kilroy Realty
KRC
$4.3B
| $15.6M | 0.02% |
475,700
+420,299
| +759% | +$15.1M |
|
774
Fox Class A
FOXA
$27.1B
| $15.6M | 0.02% |
275,200
+33,400
| +14% | +$1.77M |
|
775
Waterstone Financial
WSBF
$381M
| $15.5M | 0.02% |
1,156,036
-36,800
| -3% | -$502K |
|
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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.