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
+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
XLE icon
951
State Street Energy Select Sector SPDR ETF
XLE
$39.9B
$11.2M 0.02%
239,322
+228,122
+2,037% +$10.3M
QQQ icon
952
Invesco QQQ Trust
QQQ
$487B
$11.2M 0.02%
+23,800
New +$12.1M
ES icon
953
Eversource Energy
ES
$27.2B
$11.1M 0.02%
+179,380
New +$10.7M
GBX icon
954
The Greenbrier Companies
GBX
$1.42B
$11.1M 0.02%
217,200
+81,200
+60% +$4.85M
BCS icon
955
Barclays
BCS
$94.6B
$11.1M 0.02%
722,686
-159,700
-18% -$2.39M
CAC icon
956
Camden National
CAC
$996M
$11M 0.02%
273,000
-16,800
-6% -$725K
CMRE icon
957
Costamare
CMRE
$1.74B
$11M 0.02%
1,122,232
-68,100
-6% -$751K
MFG icon
958
Mizuho Financial
MFG
$134B
$11M 0.02%
2,001,703
-1,019,000
-34% -$5.6M
OOMA icon
959
Ooma
OOMA
$574M
$11M 0.02%
837,890
+11,787
+1% +$167K
CDRE icon
960
Cadre Holdings
CDRE
$1.45B
$11M 0.02%
370,400
+46,000
+14% +$1.58M
LWAY icon
961
Lifeway Foods
LWAY
$377M
$10.9M 0.02%
446,471
+10,100
+2% +$227K
HWKN icon
962
Hawkins
HWKN
$2.67B
$10.9M 0.02%
102,998
-5,600
-5% -$615K
FFNW
963
DELISTED
First Financial Northwest, Inc
FFNW
$10.9M 0.02%
480,101
-16,552
-3% -$354K
ADEA icon
964
Adeia
ADEA
$3.16B
$10.9M 0.02%
821,880
-18,163
-2% -$253K
ARMK icon
965
Aramark
ARMK
$16.1B
$10.9M 0.02%
314,700
+38,000
+14% +$1.4M
FRT icon
966
Federal Realty Investment Trust
FRT
$10.3B
$10.9M 0.02%
111,000
-52,414
-32% -$5.45M
RARE icon
967
Ultragenyx Pharmaceutical
RARE
$2.6B
$10.8M 0.02%
299,600
+44,900
+18% +$1.87M
NTGR icon
968
NETGEAR
NTGR
$647M
$10.8M 0.02%
442,355
+117,300
+36% +$3.08M
SHYG icon
969
iShares 0-5 Year High Yield Corporate Bond ETF
SHYG
$7.62B
$10.8M 0.02%
254,100
+28,000
+12% +$1.2M
MFC icon
970
Manulife Financial
MFC
$72.9B
$10.8M 0.02%
346,424
+272,974
+372% +$8.25M
PBPB
971
DELISTED
Potbelly
PBPB
$10.7M 0.02%
1,126,654
-23,000
-2% -$254K
PRGO icon
972
Perrigo
PRGO
$1.78B
$10.7M 0.02%
381,696
-165,000
-30% -$4.28M
RBC icon
973
RBC Bearings
RBC
$17.5B
$10.7M 0.02%
33,200
-8,700
-21% -$2.93M
HLNE icon
974
Hamilton Lane
HLNE
$5.91B
$10.6M 0.02%
71,631
-22,400
-24% -$3.41M
MAN icon
975
ManpowerGroup
MAN
$2.75B
$10.6M 0.02%
183,252
+110,900
+153% +$6.44M

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.