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Jim Simons

Jim Simons Renaissance Technologies

AUM $72.6B
1-Year Est. Return 54.88%
 

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.

This Fund
S&P 500
This Quarter Est. Return
+8.44%
1 Year Est. Return
+54.88%
3 Year Est. Return
+169.34%
5 Year Est. Return
+186.18%
10 Year Est. Return
+887.93%
AUM
$67.6B
AUM Growth
+$1.06B
Cap. Flow
-$786M
Cap. Flow %
-1.16%
Top 10 Hldgs %
10.48%
Holding
4,032
New
548
Increased
1,485
Reduced
1,480
Closed
497

Top Buys

Rank Stock Value
1
BABA icon
Alibaba
BABA
+$191M
2
NKE icon
Nike
NKE
+$190M
3
UNH icon
UnitedHealth
UNH
+$158M
4
SHOP icon
Shopify
SHOP
+$153M
5
TSM icon
TSMC
TSM
+$151M

Top Sells

Rank Stock Value
1
PLTR icon
Palantir
PLTR
+$910M
2
MSFT icon
Microsoft
MSFT
+$668M
3
META icon
Meta Platforms (Facebook)
META
+$351M
4
MU icon
Micron Technology
MU
+$244M
5
AAPL icon
Apple
AAPL
+$191M

Sector Composition

Rank Sector Weight
1 Technology 20.86%
2 Healthcare 15.8%
3 Consumer Discretionary 14.09%
4 Financials 8.98%
5 Industrials 8.97%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
CRMT icon
2376
America's Car Mart
CRMT
$26.1M
$1.22M ﹤0.01%
23,772
-19,900
-46% -$907K
CCNE icon
2377
CNB Financial Corp
CCNE
$1.03B
$1.22M ﹤0.01%
49,001
-5,700
-10% -$149K
EPSN icon
2378
Epsilon Energy
EPSN
$169M
$1.22M ﹤0.01%
196,100
-16,700
-8% -$98.4K
SSTI icon
2379
SoundThinking
SSTI
$80.8M
$1.22M ﹤0.01%
93,132
+13,900
+18% +$167K
IPSC icon
2380
Century Therapeutics
IPSC
$349M
$1.21M ﹤0.01%
1,202,885
+714,685
+146% +$973K
NFGC
2381
New Found Gold
NFGC
$657M
$1.21M ﹤0.01%
667,053
+150,253
+29% +$307K
BOC icon
2382
Boston Omaha
BOC
$418M
$1.21M ﹤0.01%
85,600
-109,100
-56% -$1.62M
FUSB icon
2383
First US Bancshares
FUSB
$90.8M
$1.21M ﹤0.01%
96,221
-600
-0.6% -$7.46K
INSG icon
2384
Inseego
INSG
$77.5M
$1.21M ﹤0.01%
117,941
+78,495
+199% +$1.15M
AVA icon
2385
Avista
AVA
$3.27B
$1.21M ﹤0.01%
+33,000
New +$1.24M
OPLN
2386
Openlane
OPLN
$4.38B
$1.21M ﹤0.01%
60,800
-90,900
-60% -$1.68M
DIT icon
2387
AMCON Distributing
DIT
$66.4M
$1.21M ﹤0.01%
14,108
-120
-0.8% -$10.7K
CPIX icon
2388
Cumberland Pharmaceuticals
CPIX
$118M
$1.2M ﹤0.01%
507,163
-21,000
-4% -$30.9K
VOOV icon
2389
Vanguard S&P 500 Value ETF
VOOV
$6.81B
$1.2M ﹤0.01%
6,500
-4,800
-42% -$921K
PGEN icon
2390
Precigen
PGEN
$2.2B
$1.2M ﹤0.01%
1,067,645
-532,545
-33% -$454K
EWJ icon
2391
iShares MSCI Japan ETF
EWJ
$23.1B
$1.19M ﹤0.01%
17,763
-1,100
-6% -$75.9K
TWIN icon
2392
Twin Disc
TWIN
$352M
$1.19M ﹤0.01%
101,393
-1,000
-1% -$11.9K
CSBR icon
2393
Champions Oncology
CSBR
$70.7M
$1.19M ﹤0.01%
138,839
+18,848
+16% +$94.8K
ELA icon
2394
Envela
ELA
$417M
$1.19M ﹤0.01%
165,604
-17,500
-10% -$109K
EFXT
2395
Enerflex
EFXT
$2.73B
$1.19M ﹤0.01%
119,300
+13,291
+13% +$107K
DIBS icon
2396
1stdibs.com
DIBS
$162M
$1.19M ﹤0.01%
335,200
-80,300
-19% -$325K
PRF icon
2397
Invesco FTSE RAFI US 1000 ETF
PRF
$10.1B
$1.18M ﹤0.01%
29,300
-13,700
-32% -$566K
ALLO icon
2398
Allogene Therapeutics
ALLO
$718M
$1.18M ﹤0.01%
554,541
-87,468
-14% -$216K
BOKF icon
2399
BOK Financial
BOKF
$8.88B
$1.18M ﹤0.01%
11,077
+5,500
+99% +$614K
KARO icon
2400
Karooooo
KARO
$1.93B
$1.18M ﹤0.01%
26,093
-4,508
-15% -$190K

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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.