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 | |
|---|---|---|---|---|---|---|
201
Celestica
CLS
$39.9B
| $766M | 0.06% |
2,100,985
-432,030
| -17% | -$162M |
|
202
Tower Semiconductor
TSEM
$21.6B
| $763M | 0.06% |
2,928,515
+1,737,977
| +146% | +$416M |
|
203
PUT
iShares China Large-Cap ETF
FXI
$4.15B
| $763M | 0.06% |
24,141,000
+610,700
| +3% | +$21.8M |
|
204
CALL
FedEx
FDX
$74B
| $762M | 0.06% |
2,433,800
+2,205,700
| +967% | +$801M |
|
205
PUT
State Street SPDR S&P Biotech ETF
XBI
$10.6B
| $755M | 0.06% |
4,772,500
+73,700
| +2% | +$9.96M |
|
206
PUT
State Street Financial Select Sector SPDR ETF
XLF
$54.5B
| $752M | 0.06% |
14,028,000
-4,089,000
| -23% | -$213M |
|
207
Palo Alto Networks
PANW
$306B
| $750M | 0.06% |
2,200,492
+2,129,568
| +3,003% | +$487M |
|
208
PUT
Constellation Energy
CEG
$93.7B
| $750M | 0.06% |
3,020,600
+975,600
| +48% | +$275M |
|
209
CALL
Boeing
BA
$166B
| $748M | 0.06% |
3,456,000
+141,200
| +4% | +$31.4M |
|
210
PUT
State Street Industrial Select Sector SPDR ETF
XLI
$30.8B
| $748M | 0.06% |
4,035,700
-3,477,300
| -46% | -$604M |
|
|
211
CALL
State Street SPDR S&P Biotech ETF
XBI
$10.6B
| $747M | 0.06% |
4,719,100
+2,197,900
| +87% | +$297M |
|
212
CALL
IBM
IBM
$235B
| $745M | 0.06% |
2,649,600
+1,340,400
| +102% | +$338M |
|
213
CALL
Iris Energy
IREN
$17B
| $745M | 0.06% |
16,280,600
+444,600
| +3% | +$23.1M |
|
214
CALL
Adobe
ADBE
$106B
| $743M | 0.06% |
3,622,200
+1,750,300
| +94% | +$415M |
|
215
CALL
United States Oil Fund
USO
$2.28B
| $741M | 0.06% |
6,966,000
+2,002,500
| +40% | +$262M |
|
216
UnitedHealth
UNH
$344B
| $740M | 0.06% |
1,781,086
+131,906
| +8% | +$48.9M |
|
217
Howmet Aerospace
HWM
$90.6B
| $728M | 0.06% |
2,706,771
+1,453,930
| +116% | +$373M |
|
|
DRAM
218
PUT
Roundhill Memory ETF
DRAM
$25.7B
| $724M | 0.06% |
+9,801,800
| New | +$510M |
|
219
PUT
Morgan Stanley
MS
$324B
| $717M | 0.06% |
3,428,500
+358,400
| +12% | +$71M |
|
220
Vanguard Total International Stock ETF
VXUS
$163B
| $711M | 0.06% |
8,318,953
+8,199,994
| +6,893% | +$687M |
|
221
CALL
Corning
GLW
$124B
| $708M | 0.06% |
2,771,500
+970,600
| +54% | +$177M |
|
222
PUT
Rocket Lab Corp
RKLB
$40B
| $705M | 0.06% |
6,939,100
-1,113,800
| -14% | -$111M |
|
223
CALL
Johnson & Johnson
JNJ
$642B
| $703M | 0.06% |
2,767,900
+700,200
| +34% | +$163M |
|
224
iShares 20+ Year Treasury Bond ETF
TLT
$46.6B
| $700M | 0.06% |
8,095,965
+6,446,630
| +391% | +$554M |
|
225
Intuit
INTU
$90.6B
| $697M | 0.06% |
2,672,088
+2,652,185
| +13,326% | +$924M |
|
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.