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 | |
|---|---|---|---|---|---|---|
1651
PUT
Fluence Energy
FLNC
$1.3B
| $35.8M | ﹤0.01% |
1,802,100
+1,725,700
| +2,259% | +$32.1M |
|
1652
PUT
DaVita
DVA
$12.4B
| $35.8M | ﹤0.01% |
160,800
-1,200
| -0.7% | -$218K |
|
1653
CALL
Camtek
CAMT
$6.47B
| $35.8M | ﹤0.01% |
219,200
+105,900
| +93% | +$18.8M |
|
1654
White Mountains Insurance
WTM
$4.92B
| $35.7M | ﹤0.01% |
17,226
+3,418
| +25% | +$7.32M |
|
|
SEI
1655
PUT
Solaris Energy Infrastructure
SEI
$4.25B
| $35.7M | ﹤0.01% |
443,500
+113,800
| +35% | +$8.13M |
|
1656
Barclays
BCS
$84.9B
| $35.6M | ﹤0.01% |
1,326,688
-2,379,582
| -64% | -$57.4M |
|
1657
PUT
e.l.f. Beauty
ELF
$5.51B
| $35.6M | ﹤0.01% |
480,700
+305,800
| +175% | +$18.6M |
|
1658
PUT
Repligen
RGEN
$9.76B
| $35.4M | ﹤0.01% |
259,500
+39,300
| +18% | +$4.83M |
|
1659
PUT
Direxion Daily Technology Bull 3x ETF
TECL
$5.54B
| $35.2M | ﹤0.01% |
152,700
-71,000
| -32% | -$12.8M |
|
1660
CALL
ARK Genomic Revolution ETF
ARKG
$2B
| $35.2M | ﹤0.01% |
836,600
-81,300
| -9% | -$2.59M |
|
1661
PUT
Vaxcyte
PCVX
$8.75B
| $35.2M | ﹤0.01% |
604,900
+31,700
| +6% | +$1.72M |
|
1662
Warner Music
WMG
$14.8B
| $35.1M | ﹤0.01% |
1,297,535
+756,082
| +140% | +$22.5M |
|
1663
Pitney Bowes
PBI
$2.37B
| $35.1M | ﹤0.01% |
2,004,316
+1,297,025
| +183% | +$19.8M |
|
1664
Viking Therapeutics
VKTX
$3.44B
| $35.1M | ﹤0.01% |
899,558
+150,609
| +20% | +$4.86M |
|
1665
CALL
Hubbell
HUBB
$23.2B
| $35M | ﹤0.01% |
66,900
+51,000
| +321% | +$25.8M |
|
1666
CALL
Simon Property Group
SPG
$65.7B
| $35M | ﹤0.01% |
156,400
+73,600
| +89% | +$15.1M |
|
1667
PUT
Semtech
SMTC
$15.6B
| $34.9M | ﹤0.01% |
215,900
+58,000
| +37% | +$7.58M |
|
1668
CALL
ProShares Ultra Silver
AGQ
$1.37B
| $34.9M | ﹤0.01% |
513,300
-279,000
| -35% | -$30.7M |
|
1669
CALL
Lyft
LYFT
$5.94B
| $34.9M | ﹤0.01% |
2,388,400
-283,400
| -11% | -$3.96M |
|
1670
PUT
Carlyle Group
CG
$14.3B
| $34.8M | ﹤0.01% |
827,400
+544,000
| +192% | +$25.6M |
|
1671
CALL
Aehr Test Systems
AEHR
$2.75B
| $34.8M | ﹤0.01% |
362,700
+257,800
| +246% | +$23.6M |
|
1672
CALL
Tapestry
TPR
$23.5B
| $34.8M | ﹤0.01% |
237,900
+58,700
| +33% | +$8.41M |
|
1673
CALL
T. Rowe Price
TROW
$21.8B
| $34.8M | ﹤0.01% |
306,300
+81,900
| +36% | +$8.38M |
|
1674
Raymond James Financial
RJF
$31.7B
| $34.8M | ﹤0.01% |
228,941
+218,163
| +2,024% | +$33.1M |
|
1675
PUT
Invesco Senior Loan ETF
BKLN
$6.78B
| $34.8M | ﹤0.01% |
1,706,800
-8,998,300
| -84% | -$185M |
|
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.