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 | |
|---|---|---|---|---|---|---|
|
BPRE
3826
Bluerock Private Real Estate Fund
BPRE
| $4.57M | ﹤0.01% |
351,166
+326,856
| +1,345% | +$5.07M |
|
3827
GH Research
GHRS
$1.95B
| $4.57M | ﹤0.01% |
+169,951
| New | +$3.55M |
|
3828
CALL
Medpace
MEDP
$17.3B
| $4.55M | ﹤0.01% |
8,600
+1,700
| +25% | +$785K |
|
|
GRRR
3829
CALL
Gorilla Technology Group
GRRR
$361M
| $4.55M | ﹤0.01% |
229,000
+154,000
| +205% | +$2.32M |
|
|
CLOB
3830
VanEck AA-BB CLO ETF
CLOB
$186M
| $4.55M | ﹤0.01% |
90,087
+86,081
| +2,149% | +$4.33M |
|
3831
Vanguard Information Technology ETF
VGT
$149B
| $4.55M | ﹤0.01% |
38,070
-181,434
| -83% | -$19.9M |
|
3832
CALL
Materion
MTRN
$5.34B
| $4.55M | ﹤0.01% |
15,300
+7,100
| +87% | +$1.49M |
|
3833
PUT
Schwab US Dividend Equity ETF
SCHD
$110B
| $4.54M | ﹤0.01% |
143,200
+89,400
| +166% | +$2.84M |
|
|
RKLX
3834
PUT
Defiance Daily Target 2X Long RKLB ETF
RKLX
$207M
| $4.54M | ﹤0.01% |
101,800
+92,200
| +960% | +$4.98M |
|
|
SKYT
3835
CALL
DELISTED
SkyWater Technology
SKYT
| $4.53M | ﹤0.01% |
130,000
-47,600
| -27% | -$1.63M |
|
3836
Genmab
GMAB
$21.2B
| $4.53M | ﹤0.01% |
164,743
+66,311
| +67% | +$1.76M |
|
|
ROBN
3837
CALL
T-Rex 2X Long HOOD Daily Target ETF
ROBN
$99.7M
| $4.52M | ﹤0.01% |
150,000
+38,200
| +34% | +$883K |
|
3838
PUT
Sociedad Química y Minera de Chile
SQM
$20.5B
| $4.51M | ﹤0.01% |
60,900
+33,000
| +118% | +$2.76M |
|
|
EFXT
3839
Enerflex
EFXT
$2.77B
| $4.5M | ﹤0.01% |
183,553
+27,137
| +17% | +$677K |
|
3840
Banco Santander
SAN
$215B
| $4.5M | ﹤0.01% |
326,278
+45,079
| +16% | +$559K |
|
3841
PUT
Synchrony
SYF
$24.5B
| $4.5M | ﹤0.01% |
59,200
-28,300
| -32% | -$2.08M |
|
3842
Adecoagro
AGRO
$1.7B
| $4.5M | ﹤0.01% |
471,282
-401,319
| -46% | -$5.05M |
|
3843
Astera Labs
ALAB
$49.1B
| $4.5M | ﹤0.01% |
9,312
+4,970
| +114% | +$1.32M |
|
3844
AstraZeneca
AZN
$257B
| $4.5M | ﹤0.01% |
23,711
-820,990
| -97% | -$154M |
|
3845
CALL
Sun Life Financial
SLF
$45B
| $4.49M | ﹤0.01% |
+57,300
| New | +$4.12M |
|
|
LCLN
3846
Lincoln International
LCLN
$913M
| $4.49M | ﹤0.01% |
+188,120
| New | +$4.44M |
|
3847
CALL
Dianthus Therapeutics
DNTH
$5.66B
| $4.48M | ﹤0.01% |
46,000
+40,300
| +707% | +$3.52M |
|
3848
CALL
Everspin Technologies
MRAM
$366M
| $4.48M | ﹤0.01% |
+185,300
| New | +$4.15M |
|
3849
Invesco International BuyBack Achievers ETF
IPKW
$564M
| $4.48M | ﹤0.01% |
79,484
-43,590
| -35% | -$2.53M |
|
3850
iShares JPMorgan EM Corporate Bond ETF
CEMB
$429M
| $4.48M | ﹤0.01% |
98,049
+48,916
| +100% | +$2.23M |
|
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.