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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
+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 8.97%
5 Industrials 8.97%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
RBOT
3226
DELISTED
Vicarious Surgical
RBOT
$152K ﹤0.01%
11,534
+1,200
+12% +$12.3K
CTHR
3227
DELISTED
Charles & Colvard Ltd
CTHR
$151K ﹤0.01%
113,169
-4,100
-3% -$5.74K
MSTR icon
3228
Strategy Inc
MSTR
$38.2B
$150K ﹤0.01%
34,405
-155,471
-82% -$46.8M
CLNE icon
3229
Clean Energy Fuels
CLNE
$395M
$150K ﹤0.01%
59,900
+21,300
+55% +$60.4K
LAR
3230
Lithium Argentina AG
LAR
$1.11B
$149K ﹤0.01%
+56,750
New +$185K
TKC icon
3231
Turkcell
TKC
$4.72B
$148K ﹤0.01%
+22,700
New +$147K
PLUR icon
3232
Pluri
PLUR
$17.9M
$145K ﹤0.01%
34,025
+9,400
+38% +$46.2K
BYFC icon
3233
Broadway Financial
BYFC
$110M
$141K ﹤0.01%
20,549
+1,300
+7% +$8.92K
CPSH icon
3234
CPS Technologies
CPSH
$83M
$140K ﹤0.01%
86,923
+6,865
+9% +$10.2K
HSAI
3235
Hesai Group
HSAI
$3.03B
$138K ﹤0.01%
+10,000
New +$70.4K
GFAI icon
3236
Guardforce AI
GFAI
$11M
$138K ﹤0.01%
96,500
+72,700
+305% +$87.8K
MTEN
3237
Mingteng International Corp
MTEN
$8.82M
$138K ﹤0.01%
+111
New +$130K
MKFG
3238
DELISTED
Markforged Holding Corporation
MKFG
$137K ﹤0.01%
43,639
+22,300
+105% +$93.6K
SOTK icon
3239
Sono-Tek
SOTK
$81.1M
$134K ﹤0.01%
33,500
+2,000
+6% +$8.84K
LASE icon
3240
Laser Photonics
LASE
$68.7M
$134K ﹤0.01%
+23,156
New +$143K
BAFN icon
3241
BayFirst Financial Corp
BAFN
$34.7M
$133K ﹤0.01%
+10,000
New +$133K
ENTX icon
3242
Entera Bio
ENTX
$141M
$131K ﹤0.01%
61,800
+600
+1% +$1.12K
SABR icon
3243
Sabre
SABR
$892M
$130K ﹤0.01%
+35,600
New +$131K
AFRI icon
3244
Forafric Global
AFRI
$286M
$129K ﹤0.01%
12,600
-1,800
-13% -$18.7K
GLDG
3245
GoldMining Inc
GLDG
$226M
$128K ﹤0.01%
159,607
-762,593
-83% -$682K
AXDX
3246
DELISTED
Accelerate Diagnostics
AXDX
$128K ﹤0.01%
107,062
+65,984
+161% +$110K
AYTU icon
3247
AYTU BioPharma
AYTU
$24.7M
$128K ﹤0.01%
75,423
+700
+0.9% +$1.28K
EDTK icon
3248
Skillful Craftsman
EDTK
$14.1M
$128K ﹤0.01%
126,700
-10,200
-7% -$10.3K
DRTS icon
3249
Alpha Tau Medical
DRTS
$1.31B
$127K ﹤0.01%
41,000
+26,800
+189% +$68.6K
DRRX
3250
DELISTED
DURECT Corp
DRRX
$127K ﹤0.01%
168,766

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.