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 |
Alibaba
BABA
|
+$191M |
| 2 |
Nike
NKE
|
+$190M |
| 3 |
UnitedHealth
UNH
|
+$158M |
| 4 |
Shopify
SHOP
|
+$153M |
| 5 |
TSMC
TSM
|
+$151M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Palantir
PLTR
|
+$910M |
| 2 |
Microsoft
MSFT
|
+$668M |
| 3 |
Meta Platforms (Facebook)
META
|
+$351M |
| 4 |
Micron Technology
MU
|
+$244M |
| 5 |
Apple
AAPL
|
+$191M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 20.86% |
| 2 | Healthcare | 15.8% |
| 3 | Consumer Discretionary | 14.09% |
| 4 | Financials | 8.97% |
| 5 | Industrials | 8.97% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
801
HEICO Corp Class A
HEI.A
$38B
| $14.5M | 0.02% |
77,665
+49,607
| +177% | +$10M |
|
802
STMicroelectronics
STM
$48.1B
| $14.4M | 0.02% |
+579,071
| New | +$15.4M |
|
|
ARCH
803
DELISTED
Arch Resources, Inc.
ARCH
| $14.4M | 0.02% |
101,946
-39,400
| -28% | -$5.99M |
|
804
Intapp
INTA
$3.05B
| $14.4M | 0.02% |
224,600
+44,100
| +24% | +$2.53M |
|
805
Metallus
MTUS
$900M
| $14.4M | 0.02% |
1,018,033
-22,100
| -2% | -$334K |
|
|
ZK
806
DELISTED
Zeekr
ZK
| $14.3M | 0.02% |
505,000
+240,300
| +91% | +$6.12M |
|
807
Roper Technologies
ROP
$39.1B
| $14.3M | 0.02% |
+27,500
| New | +$15.1M |
|
808
Employers Holdings
EIG
$864M
| $14.3M | 0.02% |
278,400
+24,100
| +9% | +$1.22M |
|
809
Travelzoo
TZOO
$75.5M
| $14.2M | 0.02% |
710,182
+107,681
| +18% | +$1.85M |
|
810
State Street SPDR Portfolio Intermediate Term Corporate Bond ETF
SPIB
$11.6B
| $14.2M | 0.02% |
432,300
+15,259
| +4% | +$505K |
|
|
ACH
811
Accendra Health
ACH
$93.1M
| $14.1M | 0.02% |
1,078,100
-90,000
| -8% | -$1.2M |
|
812
Perrigo
PRGO
$1.76B
| $14.1M | 0.02% |
546,696
-214,214
| -28% | -$5.63M |
|
813
Union Pacific
UNP
$174B
| $14M | 0.02% |
61,500
+32,500
| +112% | +$7.69M |
|
814
Brown & Brown
BRO
$23.8B
| $14M | 0.02% |
137,000
-166,400
| -55% | -$17.8M |
|
815
iShares iBonds Dec 2026 Term Corporate ETF
IBDR
$3.38B
| $14M | 0.02% |
579,800
+257,100
| +80% | +$6.2M |
|
816
Healthcare Realty
HR
$6.58B
| $13.9M | 0.02% |
822,972
-235,400
| -22% | -$4.14M |
|
817
Hamilton Lane
HLNE
$5.69B
| $13.9M | 0.02% |
94,031
+36,900
| +65% | +$6.58M |
|
818
Park Aerospace
PKE
$828M
| $13.9M | 0.02% |
948,097
-16,200
| -2% | -$233K |
|
819
Melco Resorts & Entertainment
MLCO
$2.14B
| $13.9M | 0.02% |
2,398,300
+1,150,500
| +92% | +$7.76M |
|
820
Equity Residential
EQR
$24.2B
| $13.9M | 0.02% |
193,300
-7,100
| -4% | -$522K |
|
821
Vanguard S&P 500 ETF
VOO
$1.04T
| $13.8M | 0.02% |
25,600
+3,334
| +15% | +$1.81M |
|
822
Addus HomeCare
ADUS
$2.2B
| $13.8M | 0.02% |
109,700
-13,000
| -11% | -$1.64M |
|
|
AZPN
823
DELISTED
Aspen Technology Inc
AZPN
| $13.7M | 0.02% |
+55,080
| New | +$13.4M |
|
824
Global Ship Lease
GSL
$1.49B
| $13.7M | 0.02% |
629,750
+162,900
| +35% | +$3.8M |
|
825
Cable One
CABO
$191M
| $13.7M | 0.02% |
37,800
-17,200
| -31% | -$6.43M |
|
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Jim Simons's Q4 2024 Portfolio in Review
As of Q4 2024, Jim Simons held 4,032 positions worth $67.6B, up 1.6% from $66.5B the previous quarter. Its ten largest holdings account for 10% of the portfolio.
Jim Simons's Q4 2024 filing shows 548 new, 1,485 increased, 1,480 reduced and 497 closed positions. Its largest new stake was UnitedHealth: 278,658 shares worth $141M. The largest sale was Palantir, an estimated $910M.
By sector, the portfolio is most concentrated in Technology at 21% of assets, up from 20% a quarter earlier, followed by Healthcare and Consumer Discretionary.
- Jim Simons's largest Q4 2024 buy was UnitedHealth: 278,658 shares worth $141M.
- Jim Simons added most to Alibaba in Q4 2024, an estimated $191M increase.
- Jim Simons's biggest Q4 2024 reduction was Palantir, cutting an estimated $910M.
- Jim Simons fully exited Arm in Q4 2024, selling an estimated $153M.
- Jim Simons's ten largest holdings make up 10% of its $67.6B portfolio in Q4 2024.
- Jim Simons opened 548 new positions and closed 497 in Q4 2024.
- Jim Simons's portfolio value rose 1.6% quarter-over-quarter to $67.6B.
Based on Renaissance Technologies's 13F filing for Q4 2024, filed 13 Feb 2025.