Jim Simons Renaissance Technologies
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.
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Broadcom
AVGO
|
+$513M |
| 2 |
Alphabet (Google) Class A
GOOGL
|
+$412M |
| 3 |
Meta Platforms (Facebook)
META
|
+$354M |
| 4 |
ServiceNow
NOW
|
+$262M |
| 5 |
American Airlines Group
AAL
|
+$259M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Palantir
PLTR
|
+$571M |
| 2 |
Apple
AAPL
|
+$571M |
| 3 |
Netflix
NFLX
|
+$388M |
| 4 |
NVIDIA
NVDA
|
+$313M |
| 5 |
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 | |
|---|---|---|---|---|---|---|
451
LegalZoom.com
LZ
$930M
| $34.3M | 0.05% |
3,983,950
+458,808
| +13% | +$4.11M |
|
|
VMEO
452
DELISTED
Vimeo
VMEO
| $34.3M | 0.05% |
6,511,900
-78,600
| -1% | -$477K |
|
453
PTC Therapeutics
PTCT
$6.06B
| $34.2M | 0.05% |
670,200
+17,100
| +3% | +$853K |
|
454
Banco de Chile
BCH
$20.2B
| $33.9M | 0.05% |
1,281,194
-54,000
| -4% | -$1.38M |
|
455
Johnson & Johnson
JNJ
$629B
| $33.6M | 0.05% |
202,563
-718,936
| -78% | -$112M |
|
456
Rio Tinto
RIO
$165B
| $33.5M | 0.05% |
557,400
+86,000
| +18% | +$5.29M |
|
457
UBS Group
UBS
$177B
| $33.4M | 0.05% |
1,091,391
+463,000
| +74% | +$15.4M |
|
458
Toronto Dominion Bank
TD
$204B
| $33.3M | 0.05% |
555,380
-183,200
| -25% | -$10.7M |
|
459
CareTrust REIT
CTRE
$9.25B
| $32.9M | 0.05% |
1,150,638
-269,100
| -19% | -$7.23M |
|
460
Dillards
DDS
$9.93B
| $32.8M | 0.05% |
91,700
-20,000
| -18% | -$8.61M |
|
461
National Bank Holdings
NBHC
$1.92B
| $32.6M | 0.05% |
851,300
+48,100
| +6% | +$2M |
|
462
Belden
BDC
$5.39B
| $32.5M | 0.05% |
324,555
+47,000
| +17% | +$5.21M |
|
463
Newmont
NEM
$124B
| $32.4M | 0.05% |
671,300
-1,378,174
| -67% | -$60.5M |
|
464
Banco Bradesco
BBD
$34.9B
| $32.3M | 0.05% |
14,500,895
+2,646,324
| +22% | +$5.48M |
|
|
IBTF
465
DELISTED
iShares iBonds Dec 2025 Term Treasury ETF
IBTF
| $32.3M | 0.05% |
1,383,209
+169,909
| +14% | +$3.97M |
|
466
Peloton Interactive
PTON
$2.38B
| $32.2M | 0.05% |
5,089,600
-744,100
| -13% | -$5.84M |
|
467
REX American Resources
REX
$1.44B
| $32.2M | 0.05% |
1,712,230
-39,776
| -2% | -$798K |
|
468
Emcor
EME
$36.8B
| $32.1M | 0.05% |
86,920
-16,600
| -16% | -$7.18M |
|
469
Aecom
ACM
$7.86B
| $32.1M | 0.05% |
346,377
+19,900
| +6% | +$2.02M |
|
470
Sabesp
SBS
$17.9B
| $31.9M | 0.05% |
9,216,227
+292,891
| +3% | +$933K |
|
471
US Bancorp
USB
$101B
| $31.9M | 0.05% |
+755,700
| New | +$34.9M |
|
472
Teradata
TDC
$2.49B
| $31.8M | 0.05% |
1,415,457
-248,500
| -15% | -$6.72M |
|
473
GE HealthCare
GEHC
$32.6B
| $31.7M | 0.05% |
+392,600
| New | +$33.7M |
|
474
Warby Parker
WRBY
$3.13B
| $31.7M | 0.05% |
1,737,500
-264,900
| -13% | -$6.32M |
|
475
Prestige Consumer Healthcare
PBH
$2.48B
| $31.7M | 0.05% |
368,304
+60,900
| +20% | +$5M |
|
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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.