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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
ADPT icon
2301
Adaptive Biotechnologies
ADPT
$3.94B
$1.38M ﹤0.01%
229,785
+60,385
+36% +$333K
PLUS icon
2302
ePlus
PLUS
$2.31B
$1.37M ﹤0.01%
+18,600
New +$1.62M
DOYU
2303
DouYu International Holdings
DOYU
$142M
$1.37M ﹤0.01%
122,038
-2,100
-2% -$22.4K
VTYX
2304
DELISTED
Ventyx Biosciences
VTYX
$1.37M ﹤0.01%
624,500
+310,800
+99% +$704K
ZDGE icon
2305
Zedge
ZDGE
$38.4M
$1.37M ﹤0.01%
507,822
-36,592
-7% -$106K
INFN
2306
DELISTED
Infinera Corporation Common Stock
INFN
$1.36M ﹤0.01%
+207,292
New +$1.38M
ADAP
2307
DELISTED
Adaptimmune Therapeutics
ADAP
$1.36M ﹤0.01%
2,526,524
+869,949
+53% +$634K
KT icon
2308
KT
KT
$9.11B
$1.36M ﹤0.01%
87,693
-209,959
-71% -$3.34M
VRA icon
2309
Vera Bradley
VRA
$93M
$1.36M ﹤0.01%
346,240
-120,700
-26% -$602K
LPSN icon
2310
LivePerson
LPSN
$35.2M
$1.36M ﹤0.01%
59,678
-56,135
-48% -$858K
TDUP icon
2311
ThredUp
TDUP
$403M
$1.36M ﹤0.01%
978,745
+420,012
+75% +$471K
ALE
2312
DELISTED
Allete
ALE
$1.35M ﹤0.01%
20,899
-61,800
-75% -$3.99M
ESGR
2313
DELISTED
Enstar Group
ESGR
$1.35M ﹤0.01%
4,200
-13,100
-76% -$4.24M
REFI
2314
Chicago Atlantic Real Estate Finance
REFI
$260M
$1.35M ﹤0.01%
87,686
-10,320
-11% -$162K
TGI
2315
DELISTED
Triumph Group
TGI
$1.35M ﹤0.01%
72,200
-133,600
-65% -$2.22M
SKM icon
2316
SK Telecom
SKM
$14.8B
$1.34M ﹤0.01%
+63,900
New +$1.44M
IGM icon
2317
iShares Expanded Tech Sector ETF
IGM
$10.9B
$1.34M ﹤0.01%
13,100
+10,900
+495% +$1.1M
AZN icon
2318
AstraZeneca
AZN
$243B
$1.33M ﹤0.01%
10,185
-142,269
-93% -$19.9M
BMEA icon
2319
Biomea Fusion
BMEA
$95.7M
$1.33M ﹤0.01%
343,732
+261,432
+318% +$2.08M
NAII icon
2320
Natural Alternatives International
NAII
$12.8M
$1.33M ﹤0.01%
309,256
-11,600
-4% -$51.7K
MPB icon
2321
Mid Penn Bancorp
MPB
$974M
$1.33M ﹤0.01%
46,182
+38,893
+534% +$1.2M
AFBI
2322
DELISTED
Affinity Bancshares
AFBI
$1.32M ﹤0.01%
75,543
-4,205
-5% -$90.3K
ARVN icon
2323
Arvinas
ARVN
$587M
$1.32M ﹤0.01%
68,900
-75,500
-52% -$1.83M
QRHC icon
2324
Quest Resource Holding
QRHC
$33.7M
$1.32M ﹤0.01%
203,192
-22,700
-10% -$167K
ISTR icon
2325
Investar Holding Corp
ISTR
$426M
$1.31M ﹤0.01%
59,875
-6,800
-10% -$149K

Similar funds

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.