Renaissance Technologies Portfolio holdings
Renaissance Technologies LLC, founded in 1982 by mathematician James Simons as Monemetrics and headquartered in East Setauket, New York, is a legendary quantitative hedge fund managing around $65 billion in assets as of late 2024, renowned for its pioneering use of mathematical models and algorithms in trading. Starting with currency trading and evolving into a secretive powerhouse under its flagship Medallion Fund—launched in 1988—the firm employs PhDs, physicists, and computer scientists to analyze vast datasets, executing high-frequency trades across equities, futures, and derivatives with returns averaging over 66% annually before fees from 1988 to 2018. Simons, who stepped down as chairman in 2021, built a culture of intellectual rigor, limiting Medallion to employees and insiders since 1993 while offering institutional funds like the Renaissance Institutional Equities Fund (RIEF) to outsiders. Now led by Peter Brown and Robert Mercer’s successors, Renaissance remains a benchmark for quant investing, blending academic precision with a low-profile, extraordinarily profitable legacy despite occasional regulatory scrutiny.
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Alphabet (Google) Class A
GOOGL
|
+$546M |
| 2 |
Microsoft
MSFT
|
+$480M |
| 3 |
Alphabet (Google) Class C
GOOG
|
+$362M |
| 4 |
Meta Platforms (Facebook)
META
|
+$350M |
| 5 |
Coca-Cola
KO
|
+$266M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Robinhood
HOOD
|
+$1.04B |
| 2 |
Palantir
PLTR
|
+$800M |
| 3 |
Apple
AAPL
|
+$516M |
| 4 |
Netflix
NFLX
|
+$326M |
| 5 |
NVIDIA
NVDA
|
+$313M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 21.71% |
| 2 | Healthcare | 15.15% |
| 3 | Consumer Discretionary | 11.78% |
| 4 | Communication Services | 10.55% |
| 5 | Financials | 9.27% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | Held Since | |
|---|---|---|---|---|---|---|---|
|
CDTG
3451
CDT Environmental Technology Investment Holdings
CDTG
$3.75M
| $8.13K | ﹤0.01% |
+469
| New | +$8.43K |
2025 Q3
0 quarters
|
|
3452
Ryde Group
RYDE
$121M
| $7.93K | ﹤0.01% |
20,936
-3,074
| -13% | -$1.03K |
2025 Q2
1 quarter
|
|
3453
Lucas GC Ltd
LGCL
$3.2M
| $5.27K | ﹤0.01% |
+7
| New | +$20.7K |
2025 Q3
0 quarters
|
|
|
LGL.WS
3454
DELISTED
LGL Group Inc Warrants
LGL.WS
| $4.9K | ﹤0.01% |
15,323
-6,600
| -30% | -$2.71K |
2020 Q4
19 quarters
|
|
3455
Multi Ways Holdings
MWG
$7.35M
| $4.71K | ﹤0.01% |
1,580
+550
| +53% | +$1.49K |
2025 Q2
1 quarter
|
|
|
PRPH
3456
DELISTED
ProPhase Labs
PRPH
| $4.62K | ﹤0.01% |
1,010
-12,782
| -93% | -$49.4K |
2013 Q2
49 quarters
|
|
3457
iShares MSCI All Country Asia ex Japan ETF
AAXJ
$3.89B
| – | – |
-24,200
| Closed | -$2M | – |
|
3458
ABM Industries
ABM
$2.92B
| – | – |
-38,500
| Closed | -$1.82M | – |
|
|
AC
3459
DELISTED
Associated Capital Group
AC
| – | – |
-24,400
| Closed | -$915K | – |
|
3460
Axcelis
ACLS
$4.12B
| – | – |
-10,899
| Closed | -$760K | – |
|
3461
iShares MSCI Global Min Vol Factor ETF
ACWV
$3.33B
| – | – |
-30,900
| Closed | -$3.66M | – |
|
3462
iShares MSCI ACWI ex US ETF
ACWX
$17.4B
| – | – |
-75,100
| Closed | -$4.58M | – |
|
3463
Acurx Pharmaceuticals
ACXP
$5.37M
| – | – |
-4,389
| Closed | -$44.8K | – |
|
3464
Advanced Energy
AEIS
$11.4B
| – | – |
-28,122
| Closed | -$3.73M | – |
|
3465
Alliance Entertainment
AENT
$230M
| – | – |
-32,800
| Closed | -$124K | – |
|
3466
AudioEye
AEYE
$86M
| – | – |
-52,400
| Closed | -$610K | – |
|
3467
First Majestic Silver
AG
$8.37B
| – | – |
-8,115,057
| Closed | -$67.1M | – |
|
3468
iShares Core US Aggregate Bond ETF
AGG
$136B
| – | – |
-23,700
| Closed | -$2.35M | – |
|
|
AGS
3469
DELISTED
PlayAGS
AGS
| – | – |
-1,517,242
| Closed | -$19M | – |
|
3470
Global X Artificial Intelligence & Technology ETF
AIQ
$10.4B
| – | – |
-15,000
| Closed | -$655K | – |
|
3471
reAlpha
AIRE
$6.31M
| – | – |
-528
| Closed | -$4.04K | – |
|
3472
Acadia Realty Trust
AKR
$2.5B
| – | – |
-267,801
| Closed | -$4.97M | – |
|
|
AKTX
3473
Akari Therapeutics
AKTX
$19.7M
| – | – |
-435
| Closed | -$20.4K | – |
|
3474
Align Technology
ALGN
$10B
| – | – |
-2,100
| Closed | -$398K | – |
|
3475
Alight
ALIT
$258M
| – | – |
-26,160
| Closed | -$2.96M | – |
|
Similar funds
Renaissance Technologies's Q3 2025 Portfolio in Review
As of Q3 2025, Renaissance Technologies held 4,038 positions worth $75.8B, up 0.77% from $75.2B the previous quarter. Its ten largest holdings account for 11% of the portfolio.
Renaissance Technologies withdrew a net $5.41B in Q3 2025, closing 581 positions and reducing 1,457 holdings. Its most notable exit was GE Aerospace, an estimated $235M position sold in full.
By sector, the portfolio is most concentrated in Technology at 22% of assets, up from 20% a quarter earlier, followed by Healthcare and Consumer Discretionary.
Against the trend, Renaissance Technologies opened a new position in Alphabet (Google) Class C worth $419M.
- Renaissance Technologies's largest Q3 2025 buy was Alphabet (Google) Class C: 1,720,002 shares worth $419M.
- Renaissance Technologies added most to Alphabet (Google) Class A in Q3 2025, an estimated $546M increase.
- Renaissance Technologies's biggest Q3 2025 reduction was Robinhood, cutting an estimated $1.04B.
- Renaissance Technologies fully exited GE Aerospace in Q3 2025, selling an estimated $235M.
- Renaissance Technologies's ten largest holdings make up 11% of its $75.8B portfolio in Q3 2025.
- Renaissance Technologies opened 515 new positions and closed 581 in Q3 2025.
- Renaissance Technologies's portfolio value rose 0.77% quarter-over-quarter to $75.8B.
Based on Renaissance Technologies's 13F filing for Q3 2025, filed 13 Nov 2025.