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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
BELFA icon
1726
Bel Fuse Inc Class A
BELFA
$3.45B
$3.08M ﹤0.01%
42,753
-500
-1% -$40.8K
FRST icon
1727
Primis Financial Corp
FRST
$413M
$3.08M ﹤0.01%
315,313
-74,200
-19% -$792K
MITT
1728
TPG Mortgage Investment Trust
MITT
$215M
$3.08M ﹤0.01%
421,240
-50,822
-11% -$361K
HTBK
1729
DELISTED
Heritage Commerce
HTBK
$3.06M ﹤0.01%
321,500
+54,000
+20% +$529K
ZLAB icon
1730
Zai Lab
ZLAB
$2.9B
$3.05M ﹤0.01%
84,500
-103,300
-55% -$3.18M
PLX icon
1731
Protalix BioTherapeutics
PLX
$183M
$3.04M ﹤0.01%
1,188,953
+70,953
+6% +$169K
MREO
1732
Mereo BioPharma
MREO
$49.3M
$3.04M ﹤0.01%
1,350,471
+161,000
+14% +$455K
VVX icon
1733
V2X
VVX
$2.61B
$3.04M ﹤0.01%
61,900
-59,464
-49% -$2.91M
TALO icon
1734
Talos Energy
TALO
$2.62B
$3.03M ﹤0.01%
311,900
+110,400
+55% +$1.05M
CRNT icon
1735
Ceragon Networks
CRNT
$199M
$3.03M ﹤0.01%
1,289,635
-43,660
-3% -$160K
MKSI icon
1736
MKS Inc
MKSI
$20.7B
$3.03M ﹤0.01%
37,803
-87,600
-70% -$8.84M
HBNC icon
1737
Horizon Bancorp
HBNC
$1.06B
$3.03M ﹤0.01%
200,716
+111,000
+124% +$1.8M
ESEA icon
1738
Euroseas
ESEA
$512M
$3.02M ﹤0.01%
98,578
-42,853
-30% -$1.19M
GPOR icon
1739
Gulfport Energy Corp
GPOR
$3.02B
$3.02M ﹤0.01%
16,400
-13,300
-45% -$2.42M
IMXI icon
1740
International Money Express
IMXI
$429M
$3.01M ﹤0.01%
238,600
+91,300
+62% +$1.56M
HEI.A icon
1741
HEICO Corp Class A
HEI.A
$38B
$3.01M ﹤0.01%
14,258
-63,407
-82% -$12.3M
SIBN icon
1742
SI-BONE Inc
SIBN
$850M
$2.99M ﹤0.01%
213,100
+101,700
+91% +$1.64M
KRNT icon
1743
Kornit Digital
KRNT
$777M
$2.99M ﹤0.01%
+156,600
New +$4.09M
HYLN icon
1744
Hyliion Holdings
HYLN
$752M
$2.99M ﹤0.01%
2,133,338
+842,772
+65% +$1.67M
SPHB icon
1745
Invesco S&P 500 High Beta ETF
SPHB
$955M
$2.98M ﹤0.01%
38,100
+19,800
+108% +$1.74M
CPRI icon
1746
Capri Holdings
CPRI
$1.76B
$2.98M ﹤0.01%
+151,100
New +$3.35M
TWFG
1747
TWFG Inc
TWFG
$1.44B
$2.98M ﹤0.01%
96,444
-9,856
-9% -$296K
LQDA icon
1748
Liquidia Corp
LQDA
$6.83B
$2.98M ﹤0.01%
202,100
-25,900
-11% -$378K
SNFCA icon
1749
Security National Financial
SNFCA
$243M
$2.97M ﹤0.01%
270,891
-43,990
-14% -$499K
EGAN icon
1750
eGain
EGAN
$205M
$2.97M ﹤0.01%
612,419
-9,000
-1% -$50.9K

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.