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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
FUL icon
1276
H.B. Fuller
FUL
$3.24B
$6.35M 0.01%
+113,100
New +$6.67M
G icon
1277
Genpact
G
$5.7B
$6.33M 0.01%
125,700
-29,800
-19% -$1.48M
BHF icon
1278
Brighthouse Financial
BHF
$3.44B
$6.3M 0.01%
+108,700
New +$6.07M
ANAB icon
1279
AnaptysBio
ANAB
$1.66B
$6.3M 0.01%
338,700
+145,500
+75% +$2.43M
KBDC
1280
Kayne Anderson BDC
KBDC
$898M
$6.29M 0.01%
387,700
+242,600
+167% +$4.1M
VRNA
1281
DELISTED
Verona Pharma
VRNA
$6.29M 0.01%
99,000
+83,500
+539% +$4.99M
TASK icon
1282
TaskUs
TASK
$634M
$6.28M 0.01%
460,823
-36,800
-7% -$553K
WABC icon
1283
Westamerica Bancorp
WABC
$1.38B
$6.28M 0.01%
124,031
+99,200
+400% +$5.05M
OPFI icon
1284
OppFi
OPFI
$585M
$6.27M 0.01%
674,715
-151,400
-18% -$1.69M
MRX
1285
Marex Group Limited Ordinary Shares
MRX
$5.12B
$6.27M 0.01%
177,625
+45,300
+34% +$1.58M
NXRT
1286
NexPoint Residential Trust
NXRT
$631M
$6.27M 0.01%
158,513
+600
+0.4% +$23.7K
DEI icon
1287
Douglas Emmett
DEI
$1.95B
$6.26M 0.01%
391,300
+191,600
+96% +$3.25M
BRT
1288
BRT Apartments
BRT
$268M
$6.26M 0.01%
367,991
-4,900
-1% -$86.5K
ZWS icon
1289
Zurn Elkay Water Solutions
ZWS
$8.46B
$6.25M 0.01%
189,593
+131,500
+226% +$4.74M
CCU icon
1290
Compañía de Cervecerías Unidas
CCU
$2.15B
$6.23M 0.01%
409,565
-23,900
-6% -$316K
ATLC icon
1291
Atlanticus Holdings
ATLC
$1.48B
$6.22M 0.01%
121,658
-3,900
-3% -$213K
WGS icon
1292
GeneDx Holdings
WGS
$2.46B
$6.22M 0.01%
70,216
-134,900
-66% -$11.7M
SLGN icon
1293
Silgan Holdings
SLGN
$4.3B
$6.2M 0.01%
+121,380
New +$6.36M
JBLU icon
1294
JetBlue
JBLU
$2.18B
$6.19M 0.01%
1,285,000
-2,989,457
-70% -$19.6M
LFUS icon
1295
Littelfuse
LFUS
$11.4B
$6.18M 0.01%
+31,434
New +$7.19M
IHS icon
1296
IHS Holding
IHS
$2.82B
$6.18M 0.01%
1,183,100
+236,600
+25% +$907K
USPH icon
1297
US Physical Therapy
USPH
$1.22B
$6.17M 0.01%
85,323
-6,600
-7% -$554K
IMKTA icon
1298
Ingles Markets
IMKTA
$1.66B
$6.17M 0.01%
94,784
-50,405
-35% -$3.22M
JPM icon
1299
JPMorgan Chase
JPM
$965B
$6.17M 0.01%
25,160
+23,152
+1,153% +$5.9M
LBRDA icon
1300
Liberty Broadband Class A
LBRDA
$5.07B
$6.17M 0.01%
72,600
-26,100
-26% -$2.08M

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.