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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
MLPA icon
2351
Global X MLP ETF
MLPA
$2.3B
$1.12M ﹤0.01%
+21,000
New +$1.1M
LGL icon
2352
LGL Group
LGL
$93.6M
$1.12M ﹤0.01%
170,821
-1,000
-0.6% -$6.58K
LUNG icon
2353
Pulmonx
LUNG
$104M
$1.11M ﹤0.01%
165,300
-55,210
-25% -$391K
AWRE icon
2354
Aware
AWRE
$26.4M
$1.11M ﹤0.01%
703,573
-38,400
-5% -$62.1K
PRTS icon
2355
CarParts.com
PRTS
$47.1M
$1.11M ﹤0.01%
111,070
+5,980
+6% +$65.5K
MBUU icon
2356
Malibu Boats
MBUU
$576M
$1.11M ﹤0.01%
36,200
-13,800
-28% -$476K
INR
2357
Infinity Natural Resources
INR
$262M
$1.11M ﹤0.01%
+59,200
New +$1.11M
AFBI
2358
DELISTED
Affinity Bancshares
AFBI
$1.11M ﹤0.01%
62,474
-13,069
-17% -$240K
MATW icon
2359
Matthews International
MATW
$725M
$1.11M ﹤0.01%
+49,853
New +$1.3M
GSIE icon
2360
Goldman Sachs ActiveBeta International Equity ETF
GSIE
$6.16B
$1.11M ﹤0.01%
+31,100
New +$1.1M
MBIN icon
2361
Merchants Bancorp
MBIN
$2.52B
$1.11M ﹤0.01%
29,900
-57,300
-66% -$2.26M
FMBH icon
2362
First Mid Bancshares
FMBH
$1.38B
$1.1M ﹤0.01%
31,600
+14,500
+85% +$535K
VDE icon
2363
Vanguard Energy ETF
VDE
$10.6B
$1.1M ﹤0.01%
8,500
-18,100
-68% -$2.29M
DIT icon
2364
AMCON Distributing
DIT
$66.4M
$1.1M ﹤0.01%
14,093
-15
-0.1% -$1.29K
RZLT icon
2365
Rezolute
RZLT
$443M
$1.1M ﹤0.01%
378,800
+289,100
+322% +$1.26M
FNDA icon
2366
Schwab Fundamental US Small Company Index ETF
FNDA
$9.45B
$1.1M ﹤0.01%
40,100
+6,000
+18% +$176K
IOO icon
2367
iShares Global 100 ETF
IOO
$9.42B
$1.1M ﹤0.01%
11,400
+3,600
+46% +$364K
USRT icon
2368
iShares Core US REIT ETF
USRT
$4.64B
$1.09M ﹤0.01%
19,000
+1,600
+9% +$92.7K
LADR
2369
Ladder Capital
LADR
$1.27B
$1.09M ﹤0.01%
95,841
-74,900
-44% -$856K
PLSE icon
2370
Pulse Biosciences
PLSE
$3.18B
$1.09M ﹤0.01%
+67,800
New +$1.26M
BRK.B icon
2371
Berkshire Hathaway Class B
BRK.B
$1.08T
$1.09M ﹤0.01%
2,036
-234
-10% -$114K
CTEV
2372
Claritev Corp
CTEV
$646M
$1.09M ﹤0.01%
52,615
+15,200
+41% +$302K
ASMB icon
2373
Assembly Biosciences
ASMB
$653M
$1.08M ﹤0.01%
113,311
+18,600
+20% +$243K
VET icon
2374
Vermilion Energy
VET
$1.73B
$1.08M ﹤0.01%
133,600
+121,500
+1,004% +$1.09M
ARQ icon
2375
Arq
ARQ
$102M
$1.08M ﹤0.01%
259,200
+175,600
+210% +$996K

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.