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 | |
|---|---|---|---|---|---|---|
1151
PUT
Northrop Grumman
NOC
$75.4B
| $71.7M | 0.01% |
140,800
+66,800
| +90% | +$38.5M |
|
1152
CALL
Lemonade
LMND
$3.76B
| $71.3M | 0.01% |
1,095,400
+593,500
| +118% | +$34.7M |
|
|
XE
1153
X-Energy Inc
XE
$4.19B
| $70.8M | 0.01% |
+3,855,908
| New | +$99.8M |
|
1154
PUT
RH
RH
$2.4B
| $70.7M | 0.01% |
429,100
-7,900
| -2% | -$1.09M |
|
1155
CALL
Constellation Brands
STZ
$21B
| $70.7M | 0.01% |
508,000
+187,900
| +59% | +$27.9M |
|
1156
Dimensional International Value ETF
DFIV
$22.1B
| $70.6M | 0.01% |
1,306,543
-839,828
| -39% | -$46.2M |
|
1157
CALL
American Tower
AMT
$82.2B
| $70.5M | 0.01% |
431,300
+14,800
| +4% | +$2.66M |
|
|
1158
PUT
Constellation Brands
STZ
$21B
| $70.5M | 0.01% |
507,100
+186,800
| +58% | +$27.8M |
|
1159
PUT
Advanced Energy
AEIS
$10.1B
| $70.2M | 0.01% |
188,400
+13,900
| +8% | +$4.86M |
|
1160
PUT
Planet Labs
PL
$5.83B
| $70.2M | 0.01% |
2,118,800
+326,300
| +18% | +$12.1M |
|
1161
Brookfield Asset Management
BAM
$72.2B
| $70.1M | 0.01% |
1,563,571
-315,210
| -17% | -$14.9M |
|
1162
Carrier Global
CARR
$44.7B
| $69.9M | 0.01% |
952,345
+808,447
| +562% | +$52.8M |
|
1163
PUT
Agilent Technologies
A
$43.3B
| $69.8M | 0.01% |
525,800
+466,400
| +785% | +$56.8M |
|
1164
PUT
Union Pacific
UNP
$167B
| $69.7M | 0.01% |
256,400
+44,800
| +21% | +$11.8M |
|
1165
Xometry
XMTR
$5.34B
| $69.7M | 0.01% |
722,361
+215,448
| +43% | +$15.4M |
|
|
BAI
1166
iShares A.I. Innovation and Tech Active ETF
BAI
$13.8B
| $69.6M | 0.01% |
1,320,642
+928,607
| +237% | +$42.2M |
|
1167
Tenet Healthcare
THC
$21.4B
| $69.6M | 0.01% |
372,040
+230,949
| +164% | +$42.5M |
|
1168
PUT
Toast
TOST
$18B
| $69.6M | 0.01% |
2,500,100
-484,800
| -16% | -$12.6M |
|
1169
PUT
Powell Industries
POWL
$6.47B
| $69.5M | 0.01% |
242,600
+153,800
| +173% | +$41.7M |
|
1170
PUT
Onto Innovation
ONTO
$12B
| $69.4M | 0.01% |
183,500
+146,000
| +389% | +$41.3M |
|
1171
CALL
Norwegian Cruise Line
NCLH
$6.67B
| $69.3M | 0.01% |
3,281,200
+1,464,500
| +81% | +$27.3M |
|
1172
PUT
Centrus Energy
LEU
$2.84B
| $69.2M | 0.01% |
412,300
+269,600
| +189% | +$50.4M |
|
1173
CALL
Quantum Computing Inc
QUBT
$1.81B
| $69.1M | 0.01% |
7,122,400
+6,604,000
| +1,274% | +$64.2M |
|
1174
Garrett Motion
GTX
$4.87B
| $69M | 0.01% |
1,903,770
+657,755
| +53% | +$18.3M |
|
1175
CALL
Amplify Junior Silver Miners ETF
SILJ
$3.75B
| $68.8M | 0.01% |
2,655,800
-1,570,100
| -37% | -$46.5M |
|
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.