Jane Street Portfolio holdings
Jane Street Group, founded in 2000 by Tim Reynolds, Rob Granieri, Marc Gerstein, and Michael Jenkins, is a New York City-based quantitative trading firm renowned for its technological prowess and collaborative problem-solving culture. Specializing in liquidity provision and market-making, it trades a vast array of financial products—including equities, bonds, options, and ETFs—across over 200 venues in 45 countries, handling trillions in securities annually. The firm, which employs over 2,600 people across offices in New York, London, Hong Kong, Amsterdam, Chicago, and Singapore, leverages advanced algorithms and a nearly 70-million-line OCaml codebase to dominate markets, notably ETFs, where it plays a critical role as an authorized participant. With net trading revenues exceeding $10 billion annually in recent years, including a record $10.6 billion in 2023, Jane Street has emerged as a secretive yet powerful force in global finance, outpacing traditional Wall Street giants like Goldman Sachs in trading profitability.
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
State Street SPDR S&P 500 ETF Trust
SPY
|
+$5.55B |
| 2 |
Meta Platforms (Facebook)
META
|
+$1.19B |
| 3 |
iShares Silver Trust
SLV
|
+$1.03B |
| 4 |
Walmart Inc
WMT
|
+$862M |
| 5 |
Invesco QQQ Trust
QQQ
|
+$850M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
NVIDIA
NVDA
|
+$1.99B |
| 2 |
Micron Technology
MU
|
+$1.09B |
| 3 |
Alphabet (Google) Class A
GOOGL
|
+$772M |
| 4 |
Tesla
TSLA
|
+$700M |
| 5 |
Direxion Daily Semiconductor Bull 3X ETF
SOXL
|
+$639M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 2.77% |
| 2 | Healthcare | 1.08% |
| 3 | Consumer Discretionary | 1.03% |
| 4 | Financials | 0.94% |
| 5 | Communication Services | 0.88% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
5101
PUT
Defiance Quantum ETF
QTUM
$5.54B
| $1.71M | ﹤0.01% |
15,600
+8,700
| +126% | +$959K |
|
|
PRMR
5102
PeakShares RMR Prime Equity ETF
PRMR
$91.7M
| $1.71M | ﹤0.01% |
+68,683
| New | +$1.72M |
|
|
LDDR
5103
LifeX 2035 Income Bucket ETF
LDDR
$40.5M
| $1.71M | ﹤0.01% |
+20,339
| New | +$1.72M |
|
5104
CALL
Star Bulk Carriers
SBLK
$3.38B
| $1.71M | ﹤0.01% |
88,900
-14,200
| -14% | -$265K |
|
5105
CALL
Critical Metals Corp
CRML
$914M
| $1.71M | ﹤0.01% |
246,200
+230,100
| +1,429% | +$2.51M |
|
5106
Everspin Technologies
MRAM
$421M
| $1.71M | ﹤0.01% |
183,966
+133,560
| +265% | +$1.27M |
|
5107
CALL
Liberty Energy
LBRT
$3.26B
| $1.71M | ﹤0.01% |
92,400
-46,800
| -34% | -$782K |
|
5108
BJ's Restaurants
BJRI
$1.39B
| $1.7M | ﹤0.01% |
+43,271
| New | +$1.54M |
|
5109
Amplify Alternative Harvest ETF
MJ
$113M
| $1.7M | ﹤0.01% |
57,229
+6,481
| +13% | +$206K |
|
|
TSSI
5110
TSS Inc
TSSI
$256M
| $1.7M | ﹤0.01% |
241,042
+65,333
| +37% | +$844K |
|
|
SW
5111
CALL
Smurfit Westrock
SW
$25.3B
| $1.7M | ﹤0.01% |
44,000
+22,700
| +107% | +$865K |
|
5112
CALL
Westlake Corp
WLK
$10.3B
| $1.7M | ﹤0.01% |
23,000
+4,300
| +23% | +$306K |
|
5113
CALL
PagSeguro Digital
PAGS
$2.39B
| $1.7M | ﹤0.01% |
176,400
+46,900
| +36% | +$450K |
|
5114
Alkermes
ALKS
$8.52B
| $1.7M | ﹤0.01% |
60,770
-331,411
| -85% | -$9.93M |
|
5115
CALL
Sociedad Química y Minera de Chile
SQM
$21.9B
| $1.7M | ﹤0.01% |
24,700
+9,100
| +58% | +$501K |
|
5116
CALL
Outfront Media
OUT
$5.3B
| $1.7M | ﹤0.01% |
70,500
-1,440,200
| -95% | -$30M |
|
5117
Global X MSCI China Consumer Discretionary ETF
CHIQ
$123M
| $1.7M | ﹤0.01% |
79,879
+10,161
| +15% | +$229K |
|
|
BSMZ
5118
Invesco BulletShares 2035 Municipal Bond ETF
BSMZ
$55.2M
| $1.7M | ﹤0.01% |
66,758
+30,774
| +86% | +$782K |
|
5119
PUT
ProShares UltraPro Dow 30
UDOW
$917M
| $1.7M | ﹤0.01% |
29,300
+9,900
| +51% | +$554K |
|
|
ALMS
5120
Alumis Inc
ALMS
$3.24B
| $1.7M | ﹤0.01% |
173,833
+146,724
| +541% | +$1.02M |
|
5121
Cosan
CSAN
$2.45B
| $1.7M | ﹤0.01% |
429,222
+242,861
| +130% | +$1.11M |
|
5122
PUT
Tractor Supply
TSCO
$18.6B
| $1.7M | ﹤0.01% |
33,900
-23,300
| -41% | -$1.25M |
|
5123
Orthofix Medical
OFIX
$431M
| $1.69M | ﹤0.01% |
111,622
-98,438
| -47% | -$1.5M |
|
|
PENG
5124
CALL
Penguin Solutions Inc
PENG
$2.8B
| $1.69M | ﹤0.01% |
86,500
-400
| -0.5% | -$8.57K |
|
5125
PUT
YieldMax MSTR Option Income Strategy ETF
MSTY
$785M
| $1.69M | ﹤0.01% |
57,160
-21,900
| -28% | -$1.02M |
|
Similar funds
Jane Street's Q4 2025 Portfolio in Review
As of Q4 2025, Jane Street held 12,943 positions worth $662B, up 0.76% from $657B the previous quarter. Its ten largest holdings account for 34% of the portfolio.
Jane Street's Q4 2025 filing shows 2,363 new, 4,318 increased, 4,192 reduced and 1,998 closed positions. Its largest new stake was iShares MSCI India ETF: 4,400,850 shares worth $238M. The largest sale was NVIDIA, an estimated $1.99B.
By sector, the portfolio is most concentrated in Technology at 2.8% of assets, down from 3.4% a quarter earlier, followed by Healthcare and Consumer Discretionary.
- Jane Street's largest Q4 2025 buy was iShares MSCI India ETF: 4,400,850 shares worth $238M.
- Jane Street added most to State Street SPDR S&P 500 ETF Trust in Q4 2025, an estimated $5.55B increase.
- Jane Street's biggest Q4 2025 reduction was NVIDIA, cutting an estimated $1.99B.
- Jane Street fully exited Applied Digital in Q4 2025, selling an estimated $207M.
- Jane Street's ten largest holdings make up 34% of its $662B portfolio in Q4 2025.
- Jane Street opened 2,363 new positions and closed 1,998 in Q4 2025.
- Jane Street's portfolio value rose 0.76% quarter-over-quarter to $662B.
Based on Jane Street's 13F filing for Q4 2025, filed 12 Feb 2026.