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Jim Simons

Jim Simons Renaissance Technologies

AUM $63.9B
1-Year Est. Return 45.56%
 

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
+45.56%
3 Year Est. Return
+129.95%
5 Year Est. Return
+153.6%
10 Year Est. Return
+738.31%
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
LLY icon
201
Eli Lilly
LLY
$1.08T
$79.5M 0.12%
96,312
+42,192
+78% +$35.1M
CAVA icon
202
CAVA Group
CAVA
$7.08B
$79.3M 0.12%
918,250
-649,000
-41% -$70.4M
MSI icon
203
Motorola Solutions
MSI
$77.3B
$79M 0.12%
180,415
+76,300
+73% +$34M
HD icon
204
Home Depot
HD
$353B
$78.4M 0.12%
+213,900
New +$83.4M
OVV icon
205
Ovintiv
OVV
$17.6B
$78.1M 0.12%
1,824,394
+1,381,900
+312% +$59M
GD icon
206
General Dynamics
GD
$106B
$77.9M 0.12%
+285,900
New +$74.3M
ZBRA icon
207
Zebra Technologies
ZBRA
$18.1B
$77.8M 0.12%
275,331
+146,100
+113% +$49.9M
TMO icon
208
Thermo Fisher Scientific
TMO
$224B
$77.2M 0.12%
155,244
-26,100
-14% -$14.1M
GSK icon
209
GSK
GSK
$102B
$76.8M 0.12%
1,982,153
-773,040
-28% -$28.3M
BRC icon
210
Brady Corp
BRC
$4.48B
$76M 0.12%
1,075,740
-76,600
-7% -$5.56M
HWM icon
211
Howmet Aerospace
HWM
$112B
$75.6M 0.11%
582,788
-205,900
-26% -$26.2M
ENVA icon
212
Enova International
ENVA
$6.4B
$74.8M 0.11%
774,194
-54,200
-7% -$5.58M
CPB icon
213
Campbell Soup
CPB
$6.78B
$74.3M 0.11%
1,862,227
-211,700
-10% -$8.3M
YOU icon
214
Clear Secure
YOU
$4.97B
$73.2M 0.11%
2,824,159
-874,000
-24% -$21.7M
BTU icon
215
Peabody Energy
BTU
$2.98B
$73.1M 0.11%
5,398,090
+509,200
+10% +$8.19M
AMR icon
216
Alpha Metallurgical Resources
AMR
$1.95B
$73M 0.11%
583,015
+42,800
+8% +$6.97M
EW icon
217
Edwards Lifesciences
EW
$54B
$73M 0.11%
1,006,600
+354,107
+54% +$25.3M
HES
218
DELISTED
Hess
HES
$72.5M 0.11%
+453,963
New +$66.7M
FTDR icon
219
Frontdoor
FTDR
$5.76B
$72.5M 0.11%
1,886,687
-86,800
-4% -$4.42M
T icon
220
AT&T
T
$168B
$72.5M 0.11%
+2,561,886
New +$64.4M
TSN icon
221
Tyson Foods
TSN
$19.9B
$72.3M 0.11%
1,132,500
+138,786
+14% +$8.15M
MCY icon
222
Mercury Insurance
MCY
$5.86B
$72M 0.11%
1,287,679
+137,797
+12% +$7.43M
VALE icon
223
Vale
VALE
$60.9B
$71.7M 0.11%
7,184,212
+2,885,753
+67% +$27.3M
CPRX
224
DELISTED
Catalyst Pharmaceutical
CPRX
$71.7M 0.11%
2,956,316
+250,200
+9% +$5.63M
ROST icon
225
Ross Stores
ROST
$80.8B
$71.6M 0.11%
560,533
+263,728
+89% +$36.9M

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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.