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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
RSPT icon
2176
Invesco S&P 500 Equal Weight Technology ETF
RSPT
$6.01B
$1.48M ﹤0.01%
43,200
+26,100
+153% +$978K
DGRO icon
2177
iShares Core Dividend Growth ETF
DGRO
$43.8B
$1.48M ﹤0.01%
+23,900
New +$1.5M
AVUS icon
2178
Avantis US Equity ETF
AVUS
$14.5B
$1.47M ﹤0.01%
15,900
-7,400
-32% -$721K
EXAS
2179
DELISTED
Exact Sciences
EXAS
$1.47M ﹤0.01%
+33,900
New +$1.72M
UROY
2180
Uranium Royalty Corp
UROY
$1.57B
$1.47M ﹤0.01%
832,621
+347,651
+72% +$745K
NEXT icon
2181
NextDecade
NEXT
$1.91B
$1.46M ﹤0.01%
188,200
+131,600
+233% +$1.06M
MGNX icon
2182
MacroGenics
MGNX
$268M
$1.46M ﹤0.01%
1,152,270
+613,747
+114% +$1.6M
SGHT icon
2183
Sight Sciences
SGHT
$448M
$1.46M ﹤0.01%
607,277
+214,271
+55% +$603K
PNTG icon
2184
Pennant Group
PNTG
$1.37B
$1.46M ﹤0.01%
57,900
-166,000
-74% -$4.24M
ACRS icon
2185
Aclaris Therapeutics
ACRS
$851M
$1.46M ﹤0.01%
951,394
+100,875
+12% +$215K
MPTI icon
2186
M-tron Industries
MPTI
$383M
$1.45M ﹤0.01%
32,605
-7,200
-18% -$342K
MATV icon
2187
Mativ Holdings
MATV
$674M
$1.45M ﹤0.01%
233,012
+203,100
+679% +$1.66M
SGA icon
2188
Saga Communications
SGA
$62.1M
$1.45M ﹤0.01%
116,244
+900
+0.8% +$10.9K
ATYR
2189
aTyr Pharma
ATYR
$54.8M
$1.45M ﹤0.01%
479,955
-94,500
-16% -$345K
DOG
2190
ProShares Short Dow30
DOG
$87.3M
$1.45M ﹤0.01%
+53,600
New +$1.41M
SSP icon
2191
E.W. Scripps
SSP
$320M
$1.45M ﹤0.01%
489,014
+256,203
+110% +$561K
SHM icon
2192
State Street SPDR Nuveen ICE Short Term Municipal Bond ETF
SHM
$3.47B
$1.45M ﹤0.01%
30,400
-14,600
-32% -$695K
COCO icon
2193
Vita Coco
COCO
$3.77B
$1.43M ﹤0.01%
46,800
+34,400
+277% +$1.23M
BRBS icon
2194
Blue Ridge Bankshares
BRBS
$331M
$1.43M ﹤0.01%
437,800
-187,400
-30% -$640K
VIOO icon
2195
Vanguard S&P Small-Cap 600 ETF
VIOO
$4.37B
$1.42M ﹤0.01%
14,700
+8,700
+145% +$904K
PRF icon
2196
Invesco FTSE RAFI US 1000 ETF
PRF
$10.1B
$1.42M ﹤0.01%
35,100
+5,800
+20% +$239K
SEVN
2197
Seven Hills Realty Trust
SEVN
$176M
$1.42M ﹤0.01%
113,434
+600
+0.5% +$7.74K
WOOF icon
2198
Petco
WOOF
$805M
$1.41M ﹤0.01%
463,800
-526,900
-53% -$1.65M
GTO icon
2199
Invesco Total Return Bond ETF
GTO
$2.47B
$1.41M ﹤0.01%
30,100
+16,100
+115% +$752K
NIU
2200
Niu Technologies
NIU
$163M
$1.41M ﹤0.01%
345,900
-35,400
-9% -$88.2K

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.