We are live on ! Find out more
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
BITB icon
2251
Bitwise Bitcoin ETF
BITB
$2.41B
$1.47M ﹤0.01%
+29,000
New +$1.31M
CIVB icon
2252
Civista Bancshares
CIVB
$593M
$1.47M ﹤0.01%
70,065
-5,700
-8% -$118K
CMCL icon
2253
Caledonia Mining Corp
CMCL
$434M
$1.47M ﹤0.01%
156,527
+82,927
+113% +$1.06M
OGI
2254
Organigram Holdings
OGI
$173M
$1.47M ﹤0.01%
914,648
+21,200
+2% +$34.5K
URGN icon
2255
UroGen Pharma
URGN
$2.35B
$1.47M ﹤0.01%
+138,200
New +$1.65M
STLD icon
2256
Steel Dynamics
STLD
$36.7B
$1.47M ﹤0.01%
12,900
-110,538
-90% -$14.7M
QSI icon
2257
Quantum-Si Incorporated
QSI
$161M
$1.47M ﹤0.01%
544,956
+503,400
+1,211% +$590K
MLYS icon
2258
Mineralys Therapeutics
MLYS
$2.27B
$1.47M ﹤0.01%
119,500
+15,700
+15% +$205K
ESLT icon
2259
Elbit Systems
ESLT
$36.7B
$1.47M ﹤0.01%
5,700
+400
+8% +$93.8K
ATOS icon
2260
Atossa Therapeutics
ATOS
$25.9M
$1.47M ﹤0.01%
103,842
+16,504
+19% +$322K
SLRN
2261
DELISTED
ACELYRIN
SLRN
$1.47M ﹤0.01%
466,921
-67,897
-13% -$329K
CRWS icon
2262
Crown Crafts
CRWS
$30.7M
$1.46M ﹤0.01%
326,241
-10,101
-3% -$46.7K
SES icon
2263
SES AI
SES
$223M
$1.46M ﹤0.01%
665,300
+445,600
+203% +$254K
AUTL
2264
Autolus Therapeutics
AUTL
$572M
$1.45M ﹤0.01%
618,942
+368,071
+147% +$1.24M
LRGF icon
2265
iShares US Equity Factor ETF
LRGF
$3.74B
$1.45M ﹤0.01%
24,100
+10,200
+73% +$620K
PHIN icon
2266
Phinia Inc
PHIN
$2.73B
$1.45M ﹤0.01%
30,100
-23,300
-44% -$1.15M
AWRE icon
2267
Aware
AWRE
$26.4M
$1.45M ﹤0.01%
741,973
-24,597
-3% -$41.9K
CHMI
2268
Cherry Hill Mortgage Investment Corp
CHMI
$108M
$1.45M ﹤0.01%
547,784
-131,528
-19% -$395K
ARKB icon
2269
ARK 21Shares Bitcoin ETF
ARKB
$2.4B
$1.45M ﹤0.01%
+46,500
New +$1.28M
HBNC icon
2270
Horizon Bancorp
HBNC
$1.06B
$1.45M ﹤0.01%
89,716
+33,000
+58% +$554K
CDP icon
2271
COPT Defense Properties
CDP
$4.19B
$1.44M ﹤0.01%
46,623
-135,777
-74% -$4.31M
IMCG icon
2272
iShares Morningstar Mid-Cap Growth ETF
IMCG
$4.17B
$1.44M ﹤0.01%
19,100
+10,200
+115% +$780K
VOE icon
2273
Vanguard Morningstar Mid-Cap Value ETF
VOE
$24.6B
$1.44M ﹤0.01%
8,900
+4,700
+112% +$793K
WHWK
2274
Whitehawk Therapeutics
WHWK
$254M
$1.44M ﹤0.01%
456,022
-5,800
-1% -$13.1K
WLY icon
2275
John Wiley & Sons Class A
WLY
$2.61B
$1.44M ﹤0.01%
32,900
-50,200
-60% -$2.46M

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.