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
|
+$17.4B |
| 2 |
Amazon
AMZN
|
+$2.49B |
| 3 |
NVIDIA
NVDA
|
+$2.18B |
| 4 |
Microsoft
MSFT
|
+$1.75B |
| 5 |
Meta Platforms (Facebook)
META
|
+$1.21B |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Marvell Technology
MRVL
|
+$1.75B |
| 2 |
Broadcom
AVGO
|
+$1.56B |
| 3 |
Dell
DELL
|
+$1.09B |
| 4 |
SNDK
Sandisk
SNDK
|
+$899M |
| 5 |
T-Mobile US
TMUS
|
+$827M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Miscellaneous | 91.39% |
| 2 | Technology | 3.64% |
| 3 | Industrials | 1.09% |
| 4 | Consumer Discretionary | 0.89% |
| 5 | Financials | 0.84% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
5201
PUT
Direxion Daily NVDA Bull 2X ETF
NVDU
$489M
| $1.94M | ﹤0.01% |
16,400
+8,700
| +113% | +$1.14M |
|
5202
MKS Inc
MKSI
$16.1B
| $1.94M | ﹤0.01% |
4,370
-238,883
| -98% | -$74.8M |
|
5203
CALL
Loar Holdings
LOAR
$6.11B
| $1.94M | ﹤0.01% |
24,100
-48,500
| -67% | -$3.09M |
|
5204
PUT
Capri Holdings
CPRI
$1.72B
| $1.94M | ﹤0.01% |
104,600
-74,400
| -42% | -$1.43M |
|
5205
Titan International
TWI
$459M
| $1.94M | ﹤0.01% |
+251,871
| New | +$1.94M |
|
5206
CALL
Albertsons Companies
ACI
$6.19B
| $1.94M | ﹤0.01% |
143,500
-25,400
| -15% | -$407K |
|
5207
PUT
Sixth Street Specialty
TSLX
$1.72B
| $1.94M | ﹤0.01% |
+112,900
| New | +$2.01M |
|
|
MFSB
5208
MFS Active Core Plus Bond ETF
MFSB
$562M
| $1.94M | ﹤0.01% |
77,723
+62,866
| +423% | +$1.57M |
|
5209
iShares MSCI Chile ETF
ECH
$1B
| $1.94M | ﹤0.01% |
+48,781
| New | +$2.01M |
|
5210
Sprott Gold Miners ETF
SGDM
$699M
| $1.94M | ﹤0.01% |
30,803
-2,632
| -8% | -$192K |
|
5211
Vulcan Materials
VMC
$32B
| $1.93M | ﹤0.01% |
6,553
+753
| +13% | +$216K |
|
5212
PUT
Intercontinental Exchange
ICE
$86.3B
| $1.93M | ﹤0.01% |
15,700
-2,700
| -15% | -$405K |
|
|
LQ
5213
Simplify Tax Aware Alternatives ETF
LQ
$2.46M
| $1.93M | ﹤0.01% |
+81,370
| New | +$1.99M |
|
5214
Western Midstream Partners
WES
$19.5B
| $1.93M | ﹤0.01% |
+44,072
| New | +$1.9M |
|
5215
Agree Realty
ADC
$8.55B
| $1.93M | ﹤0.01% |
+25,446
| New | +$1.93M |
|
5216
MaxCyte
MXCT
$123M
| $1.92M | ﹤0.01% |
1,563,003
+1,542,434
| +7,499% | +$1.54M |
|
5217
PUT
Northern Oil and Gas
NOG
$2.74B
| $1.92M | ﹤0.01% |
105,900
+74,800
| +241% | +$1.77M |
|
5218
CALL
VanEck Rare Earth/Strategic Metals ETF
REMX
$1.99B
| $1.92M | ﹤0.01% |
21,700
-34,100
| -61% | -$3.31M |
|
5219
CALL
Amtech Systems
ASYS
$245M
| $1.92M | ﹤0.01% |
+83,000
| New | +$1.58M |
|
|
SEPN
5220
CALL
Septerna Inc
SEPN
$1.78B
| $1.92M | ﹤0.01% |
+57,200
| New | +$1.62M |
|
5221
CALL
Teucrium Corn Fund
CORN
$153M
| $1.91M | ﹤0.01% |
114,300
-287,200
| -72% | -$5.14M |
|
|
NTSK
5222
PUT
Netskope Inc
NTSK
$7.08B
| $1.91M | ﹤0.01% |
174,900
+147,400
| +536% | +$1.5M |
|
|
ORKA
5223
PUT
Oruka Therapeutics
ORKA
$6.27B
| $1.91M | ﹤0.01% |
20,100
-46,100
| -70% | -$3.07M |
|
5224
CALL
Navios Maritime Partners
NMM
$2.69B
| $1.91M | ﹤0.01% |
27,300
+11,400
| +72% | +$815K |
|
5225
CALL
Mineralys Therapeutics
MLYS
$2.44B
| $1.91M | ﹤0.01% |
70,900
-400
| -0.6% | -$11K |
|
Similar funds
Jane Street's Q2 2026 Portfolio in Review
As of Q2 2026, Jane Street held 13,869 positions worth $1.21T, up 55% from $777B the previous quarter. Its ten largest holdings account for 32% of the portfolio.
Jane Street deployed $44.4B of net new capital in Q2 2026, opening 2,565 new positions and adding to 4,995 existing holdings. Its largest new stake was Super Micro Computer Depositary Shares 7% Series A Preferred Stock: 10,590,097 shares worth $550M.
By sector, the portfolio is most concentrated in Miscellaneous at 91% of assets, down from 92% a quarter earlier, followed by Technology and Industrials.
On the sell side, the largest reduction was Marvell Technology, an estimated $1.75B trimmed.
- Jane Street's largest Q2 2026 buy was Super Micro Computer Depositary Shares 7% Series A Preferred Stock: 10,590,097 shares worth $550M.
- Jane Street added most to State Street SPDR S&P 500 ETF Trust in Q2 2026, an estimated $17.4B increase.
- Jane Street's biggest Q2 2026 reduction was Marvell Technology, cutting an estimated $1.75B.
- Jane Street fully exited iShares Core US Aggregate Bond ETF in Q2 2026, selling an estimated $239M.
- Jane Street's ten largest holdings make up 32% of its $1.21T portfolio in Q2 2026.
- Jane Street opened 2,565 new positions and closed 2,484 in Q2 2026.
- Jane Street's portfolio value rose 55% quarter-over-quarter to $1.21T.
Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.