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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
+1.01%
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
$66.1B
AUM Growth
-$1.48B
Cap. Flow
+$425M
Cap. Flow %
0.64%
Top 10 Hldgs %
10.65%
Holding
3,989
New
456
Increased
1,472
Reduced
1,441
Closed
583

Top Sells

Rank Stock Value
1
PLTR icon
Palantir
PLTR
+$571M
2
AAPL icon
Apple
AAPL
+$571M
3
NFLX icon
Netflix
NFLX
+$388M
4
NVDA icon
NVIDIA
NVDA
+$313M
5
TSM icon
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
REI icon
2651
Ring Energy
REI
$354M
$621K ﹤0.01%
540,400
-96,204
-15% -$126K
AGO icon
2652
Assured Guaranty
AGO
$3.36B
$617K ﹤0.01%
7,000
+3,605
+106% +$323K
AMDL icon
2653
GraniteShares 2x Long AMD Daily ETF
AMDL
$1.09B
$616K ﹤0.01%
+119,800
New +$756K
JOE icon
2654
St. Joe Company
JOE
$3.86B
$613K ﹤0.01%
13,061
-48,839
-79% -$2.29M
ACET icon
2655
Adicet Bio
ACET
$77M
$612K ﹤0.01%
50,669
-6,612
-12% -$94.5K
NKSH icon
2656
National Bankshares
NKSH
$270M
$612K ﹤0.01%
22,970
+700
+3% +$19.7K
FELC icon
2657
Fidelity Enhanced Large Cap Core ETF
FELC
$8.4B
$611K ﹤0.01%
19,600
-123,400
-86% -$4.06M
QTUM icon
2658
Defiance Quantum ETF
QTUM
$5.83B
$611K ﹤0.01%
+8,200
New +$663K
CMPX icon
2659
Compass Therapeutics
CMPX
$402M
$611K ﹤0.01%
321,500
+42,900
+15% +$114K
VRA icon
2660
Vera Bradley
VRA
$94.4M
$610K ﹤0.01%
271,240
-75,000
-22% -$242K
WTI icon
2661
W&T Offshore
WTI
$557M
$608K ﹤0.01%
392,223
+72,090
+23% +$119K
CLPT icon
2662
ClearPoint Neuro
CLPT
$474M
$606K ﹤0.01%
+51,000
New +$793K
AURA icon
2663
Aura Biosciences
AURA
$792M
$605K ﹤0.01%
103,300
+19,600
+23% +$148K
JDST icon
2664
Direxion Daily Junior Gold Miners Index Bear 2X ETF
JDST
$19.7M
$603K ﹤0.01%
+1,870
New +$824K
MYPS icon
2665
PLAYSTUDIOS Inc
MYPS
$64M
$599K ﹤0.01%
471,900
+28,500
+6% +$46.4K
LPSN icon
2666
LivePerson
LPSN
$35M
$598K ﹤0.01%
49,913
-9,765
-16% -$174K
ARKW icon
2667
ARK Web x.0 ETF
ARKW
$1.81B
$596K ﹤0.01%
+6,300
New +$695K
MNTK icon
2668
Montauk Renewables
MNTK
$265M
$595K ﹤0.01%
284,500
+13,000
+5% +$47.5K
SPEM icon
2669
State Street SPDR Portfolio Emerging Markets ETF
SPEM
$17.6B
$594K ﹤0.01%
15,100
-149,000
-91% -$5.84M
UCB
2670
United Community Banks
UCB
$4.43B
$594K ﹤0.01%
+21,109
New +$660K
BMEA icon
2671
Biomea Fusion
BMEA
$95M
$592K ﹤0.01%
278,119
-65,613
-19% -$224K
EMBC icon
2672
Embecta
EMBC
$291M
$592K ﹤0.01%
46,448
-22,400
-33% -$359K
IXN icon
2673
iShares Global Tech ETF
IXN
$9.41B
$591K ﹤0.01%
7,800
-2,500
-24% -$207K
WYY icon
2674
WidePoint Corp
WYY
$92.7M
$591K ﹤0.01%
177,398
-7,002
-4% -$26.6K
DEM icon
2675
WisdomTree Emerging Markets High Dividend Fund
DEM
$3.97B
$591K ﹤0.01%
14,038
-16,962
-55% -$707K

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.