We are live on ! Find out more
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
+3.01%
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
$63.9B
AUM Growth
-$531M
Cap. Flow
+$1.07B
Cap. Flow %
1.67%
Top 10 Hldgs %
11.2%
Holding
3,809
New
624
Increased
1,320
Reduced
1,262
Closed
596

Top Buys

Rank Stock Value
1
AAPL icon
Apple
AAPL
+$800M
2
NVDA icon
NVIDIA
NVDA
+$304M
3
AVGO icon
Broadcom
AVGO
+$261M
4
LIN icon
Linde
LIN
+$237M
5
JPM icon
JPMorgan Chase
JPM
+$208M

Top Sells

Rank Stock Value
1
COST icon
Costco
COST
+$656M
2
NFLX icon
Netflix
NFLX
+$632M
3
TSLA icon
Tesla
TSLA
+$474M
4
PG icon
Procter & Gamble
PG
+$428M
5
MU icon
Micron Technology
MU
+$332M

Sector Composition

Rank Sector Weight
1 Technology 22.04%
2 Healthcare 15.35%
3 Industrials 11.13%
4 Consumer Discretionary 10.88%
5 Financials 10.52%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
FDSB
2301
Fifth District Bancorp
FDSB
$94.2M
$948K ﹤0.01%
63,956
+635
+1% +$9.49K
SGMO
2302
DELISTED
SANGAMO THERAPEUTICS INC
SGMO
$947K ﹤0.01%
3,836,665
-4,593,658
-54% -$1.83M
NL icon
2303
NLI Holdings
NL
$329M
$947K ﹤0.01%
162,470
+22,456
+16% +$135K
LSAK icon
2304
Lesaka Technologies
LSAK
$408M
$946K ﹤0.01%
185,900
+26,500
+17% +$125K
NOAH
2305
Noah Holdings
NOAH
$588M
$945K ﹤0.01%
95,500
+54,400
+132% +$624K
BCI icon
2306
abrdn Bloomberg All Commodity Strategy K-1 Free ETF
BCI
$3.11B
$945K ﹤0.01%
38,900
+19,900
+105% +$435K
PRLD icon
2307
Prelude Therapeutics
PRLD
$456M
$941K ﹤0.01%
275,200
+3,900
+1% +$10.2K
RMNI icon
2308
Rimini Street
RMNI
$445M
$940K ﹤0.01%
286,526
-12,700
-4% -$44.1K
SDY icon
2309
State Street SPDR S&P Dividend ETF
SDY
$22.1B
$934K ﹤0.01%
+6,400
New +$954K
AI icon
2310
C3.ai
AI
$1.57B
$934K ﹤0.01%
+110,900
New +$1.19M
TSAT icon
2311
Telesat
TSAT
$934M
$933K ﹤0.01%
25,763
-30,037
-54% -$966K
CPSH icon
2312
CPS Technologies
CPSH
$86.1M
$931K ﹤0.01%
248,958
+29,100
+13% +$129K
MSFU icon
2313
Direxion Daily MSFT Bull 2X ETF
MSFU
$762M
$927K ﹤0.01%
+40,300
New +$1.23M
NIU
2314
Niu Technologies
NIU
$162M
$925K ﹤0.01%
320,000
-224,400
-41% -$745K
PAVE icon
2315
Global X US Infrastructure Development ETF
PAVE
$14.3B
$925K ﹤0.01%
+18,200
New +$948K
DSGR icon
2316
Distribution Solutions Group
DSGR
$1.61B
$921K ﹤0.01%
35,100
-9,600
-21% -$269K
TFPM icon
2317
Triple Flag Precious Metals
TFPM
$6.64B
$919K ﹤0.01%
26,481
+7,981
+43% +$289K
GVI icon
2318
iShares Intermediate Government/Credit Bond ETF
GVI
$3.79B
$917K ﹤0.01%
+8,600
New +$923K
BBOT
2319
BridgeBio Oncology
BBOT
$755M
$912K ﹤0.01%
101,900
+27,600
+37% +$296K
ZONE
2320
CleanCore Solutions
ZONE
$32.4M
$911K ﹤0.01%
2,557,895
-2,881,091
-53% -$979K
TFI icon
2321
State Street SPDR Nuveen ICE Municipal Bond ETF
TFI
$3.17B
$911K ﹤0.01%
+20,100
New +$922K
CTNM
2322
Contineum Therapeutics
CTNM
$564M
$906K ﹤0.01%
69,400
+12,300
+22% +$165K
SEPN
2323
Septerna Inc
SEPN
$2.25B
$906K ﹤0.01%
+37,700
New +$991K
LGCY
2324
Legacy Education Inc
LGCY
$135M
$901K ﹤0.01%
72,000
+33,628
+88% +$397K
HBT icon
2325
HBT Financial
HBT
$1.33B
$899K ﹤0.01%
33,651
-15,949
-32% -$434K

Similar funds

Jim Simons's Q1 2026 Portfolio in Review

As of Q1 2026, Jim Simons held 3,809 positions worth $63.9B, down 0.82% from $64.5B the previous quarter. Its ten largest holdings account for 11% of the portfolio.

Jim Simons's Q1 2026 filing shows 624 new, 1,320 increased, 1,262 reduced and 596 closed positions. Its largest new stake was Apple: 3,075,638 shares worth $781M. The largest sale was Costco, an estimated $656M.

By sector, the portfolio is most concentrated in Technology at 22% of assets, up from 21% a quarter earlier, followed by Healthcare and Industrials.

  • Jim Simons's largest Q1 2026 buy was Apple: 3,075,638 shares worth $781M.
  • Jim Simons added most to NVIDIA in Q1 2026, an estimated $304M increase.
  • Jim Simons's biggest Q1 2026 reduction was Costco, cutting an estimated $656M.
  • Jim Simons fully exited Procter & Gamble in Q1 2026, selling an estimated $428M.
  • Jim Simons's ten largest holdings make up 11% of its $63.9B portfolio in Q1 2026.
  • Jim Simons opened 624 new positions and closed 596 in Q1 2026.
  • Jim Simons's portfolio value fell 0.82% quarter-over-quarter to $63.9B.

Based on Renaissance Technologies's 13F filing for Q1 2026, filed 14 May 2026.