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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
ALGS icon
2901
Aligos Therapeutics
ALGS
$42.3M
$327K ﹤0.01%
39,576
+28,133
+246% +$617K
HYMC icon
2902
Hycroft Mining Holding Corp
HYMC
$2.56B
$326K ﹤0.01%
100,679
+14,000
+16% +$35.9K
SDS icon
2903
ProShares UltraShort S&P500
SDS
$364M
$326K ﹤0.01%
+3,040
New +$300K
ASML icon
2904
ASML
ASML
$706B
$325K ﹤0.01%
485
+99
+26% +$72K
ROG icon
2905
Rogers Corp
ROG
$2.51B
$324K ﹤0.01%
+4,800
New +$413K
AUNA
2906
Auna
AUNA
$390M
$324K ﹤0.01%
45,587
+2,887
+7% +$22.5K
HIHO icon
2907
Highway Holdings
HIHO
$5.14M
$322K ﹤0.01%
174,515
-2,300
-1% -$4.32K
CYRX icon
2908
CryoPort
CYRX
$750M
$322K ﹤0.01%
52,909
+28,000
+112% +$194K
GEOS icon
2909
Geospace Technologies
GEOS
$66.6M
$322K ﹤0.01%
44,600
+700
+2% +$6.01K
DLB icon
2910
Dolby
DLB
$5.86B
$321K ﹤0.01%
+4,000
New +$326K
OVID icon
2911
Ovid Therapeutics
OVID
$515M
$319K ﹤0.01%
1,023,800
+916,100
+851% +$563K
CMBM
2912
DELISTED
Cambium Networks
CMBM
$319K ﹤0.01%
451,483
-50,317
-10% -$49.3K
ETWO
2913
DELISTED
E2open Parent Holdings
ETWO
$318K ﹤0.01%
158,800
+56,200
+55% +$139K
NVEE
2914
DELISTED
NV5 Global
NVEE
$316K ﹤0.01%
+16,400
New +$300K
BTM
2915
DELISTED
Bitcoin Depot
BTM
$315K ﹤0.01%
29,829
+8,958
+43% +$90.9K
EBC icon
2916
Eastern Bankshares
EBC
$5.36B
$315K ﹤0.01%
19,222
-23,012
-54% -$401K
LTRN icon
2917
Lantern Pharma
LTRN
$30.6M
$314K ﹤0.01%
88,800
+1,500
+2% +$6.22K
MSN icon
2918
Emerson Radio
MSN
$7.91M
$310K ﹤0.01%
694,588
-12,200
-2% -$5.76K
PZG icon
2919
Paramount Gold Nevada
PZG
$129M
$307K ﹤0.01%
828,675
+328,703
+66% +$121K
ORMP icon
2920
Oramed Pharmaceuticals
ORMP
$179M
$305K ﹤0.01%
142,500
-9,308
-6% -$21.5K
BUR icon
2921
Burford Capital
BUR
$984M
$304K ﹤0.01%
23,000
-177,300
-89% -$2.49M
PKOH icon
2922
Park-Ohio Holdings
PKOH
$706M
$302K ﹤0.01%
14,003
-13,297
-49% -$319K
MTEX icon
2923
Mannatech
MTEX
$11.6M
$302K ﹤0.01%
32,878
+100
+0.3% +$1.15K
OTLY
2924
Oatly Group
OTLY
$446M
$302K ﹤0.01%
30,678
-15,282
-33% -$166K
ASPS icon
2925
Altisource Portfolio Solutions
ASPS
$65.6M
$300K ﹤0.01%
55,078
+1,763
+3% +$10.8K

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.