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 | |
|---|---|---|---|---|---|---|
901
Varonis Systems
VRNS
$5.26B
| $12.2M | 0.02% |
300,400
-237,900
| -44% | -$10.2M |
|
902
CEMIG Preferred Shares
CIG
$5.58B
| $12.1M | 0.02% |
6,894,349
+836,051
| +14% | +$1.55M |
|
903
Nomura Holdings
NMR
$29.2B
| $12.1M | 0.02% |
1,970,937
+465,100
| +31% | +$2.96M |
|
904
HF Sinclair
DINO
$16.3B
| $12.1M | 0.02% |
368,605
+223,700
| +154% | +$7.84M |
|
905
Vanguard FTSE Developed Markets ETF
VEA
$239B
| $12.1M | 0.02% |
238,400
+208,400
| +695% | +$10.5M |
|
906
TPG
TPG
$8.86B
| $12.1M | 0.02% |
255,300
-69,266
| -21% | -$4.04M |
|
907
ResMed
RMD
$32.9B
| $12.1M | 0.02% |
54,000
-193,700
| -78% | -$45.2M |
|
908
BrightSpring Health Services
BTSG
$11.9B
| $12M | 0.02% |
665,400
+107,700
| +19% | +$2.11M |
|
909
Innospec
IOSP
$2.31B
| $12M | 0.02% |
126,900
+122,100
| +2,544% | +$12.9M |
|
910
Medifast
MED
$128M
| $12M | 0.02% |
888,928
-14,806
| -2% | -$222K |
|
911
NOV
NOV
$7.36B
| $12M | 0.02% |
785,810
+145,400
| +23% | +$2.18M |
|
|
ALX
912
Alexander's
ALX
$1.4B
| $11.9M | 0.02% |
57,126
-3,000
| -5% | -$607K |
|
913
Cummins
CMI
$87B
| $11.9M | 0.02% |
+38,100
| New | +$13.4M |
|
914
Madison Square Garden
MSGS
$9.94B
| $11.9M | 0.02% |
61,200
+26,642
| +77% | +$5.5M |
|
|
KC
915
Kingsoft Cloud Holdings
KC
$3.42B
| $11.9M | 0.02% |
827,434
-40,500
| -5% | -$607K |
|
916
Boston Properties
BXP
$11B
| $11.9M | 0.02% |
+176,800
| New | +$12.4M |
|
917
Xeris Biopharma Holdings
XERS
$1.52B
| $11.9M | 0.02% |
2,162,640
+63,800
| +3% | +$258K |
|
918
Tyler Technologies
TYL
$13.5B
| $11.9M | 0.02% |
+20,400
| New | +$12.1M |
|
|
SOHU
919
Sohu.com
SOHU
$364M
| $11.9M | 0.02% |
900,373
-22,400
| -2% | -$301K |
|
|
OLO
920
DELISTED
Olo Inc
OLO
| $11.9M | 0.02% |
1,962,200
+301,500
| +18% | +$2.1M |
|
921
Bruker
BRKR
$8.83B
| $11.8M | 0.02% |
+283,710
| New | +$14.8M |
|
922
State Street Financial Select Sector SPDR ETF
XLF
$59.5B
| $11.8M | 0.02% |
236,710
+230,910
| +3,981% | +$11.6M |
|
923
Rayonier Advanced Materials
RYAM
$570M
| $11.8M | 0.02% |
2,049,452
+28,008
| +1% | +$197K |
|
924
Addus HomeCare
ADUS
$2.2B
| $11.7M | 0.02% |
118,600
+8,900
| +8% | +$990K |
|
925
SL Green Realty
SLG
$4.08B
| $11.7M | 0.02% |
+202,826
| New | +$12.8M |
|
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.