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 | |
|---|---|---|---|---|---|---|
1001
Western New England Bancorp
WNEB
$282M
| $10.1M | 0.02% |
1,087,962
-45,200
| -4% | -$417K |
|
1002
GCM Grosvenor
GCMG
$2.85B
| $10.1M | 0.02% |
762,000
+256,800
| +51% | +$3.43M |
|
1003
Weave Communications
WEAV
$426M
| $10.1M | 0.02% |
907,500
-17,000
| -2% | -$244K |
|
1004
Emerson Electric
EMR
$91.6B
| $10M | 0.02% |
91,500
-327,700
| -78% | -$39.5M |
|
1005
PubMatic
PUBM
$787M
| $10M | 0.02% |
1,096,500
+33,000
| +3% | +$435K |
|
1006
Enel Chile
ENIC
$6.1B
| $10M | 0.02% |
3,057,888
+545,117
| +22% | +$1.75M |
|
1007
iShares iBonds Dec 2027 Term Corporate ETF
IBDS
$3.87B
| $9.98M | 0.02% |
412,900
+287,000
| +228% | +$6.9M |
|
1008
Omnicell
OMCL
$1.72B
| $9.98M | 0.02% |
285,543
-170,800
| -37% | -$6.77M |
|
1009
California Water Service
CWT
$3.1B
| $9.95M | 0.02% |
205,400
+159,408
| +347% | +$7.24M |
|
1010
Intuitive Machines
LUNR
$2.82B
| $9.95M | 0.02% |
1,335,500
+114,700
| +9% | +$1.8M |
|
1011
AtriCure
ATRC
$2.21B
| $9.93M | 0.02% |
307,900
+144,000
| +88% | +$5.35M |
|
1012
StealthGas
GASS
$343M
| $9.92M | 0.02% |
1,755,076
-11,200
| -0.6% | -$64.1K |
|
1013
Equinor
EQNR
$96.3B
| $9.91M | 0.02% |
374,500
+259,077
| +224% | +$6.28M |
|
1014
1st Source
SRCE
$2.13B
| $9.85M | 0.01% |
164,614
+22,600
| +16% | +$1.39M |
|
1015
East-West Bancorp
EWBC
$18.6B
| $9.81M | 0.01% |
109,333
+3,500
| +3% | +$334K |
|
1016
Atlanta Braves Holdings Series B
BATRK
$3.41B
| $9.79M | 0.01% |
244,707
-260,141
| -52% | -$10.1M |
|
1017
Installed Building Products
IBP
$6.54B
| $9.77M | 0.01% |
57,000
+34,200
| +150% | +$6.17M |
|
1018
Grindr
GRND
$2.74B
| $9.77M | 0.01% |
545,765
+397,600
| +268% | +$6.98M |
|
|
ECHO
1019
EchoStar
ECHO
$26.6B
| $9.75M | 0.01% |
380,987
+147,339
| +63% | +$4.01M |
|
1020
Packaging Corp of America
PKG
$22.9B
| $9.74M | 0.01% |
+49,200
| New | +$10.5M |
|
1021
Rithm Capital
RITM
$5.79B
| $9.73M | 0.01% |
+849,605
| New | +$9.83M |
|
1022
Federal Agricultural Mortgage
AGM
$2.51B
| $9.64M | 0.01% |
51,400
+1,200
| +2% | +$235K |
|
1023
Fiverr
FVRR
$324M
| $9.59M | 0.01% |
404,899
-97,500
| -19% | -$2.84M |
|
1024
NVE Corp
NVEC
$563M
| $9.58M | 0.01% |
150,300
+1,000
| +0.7% | +$71.9K |
|
1025
Texas Capital Bancshares
TCBI
$4.38B
| $9.58M | 0.01% |
128,200
+44,400
| +53% | +$3.45M |
|
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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.