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 | |
|---|---|---|---|---|---|---|
10301
PUT
The Joint Corp
JYNT
$120M
| $153K | ﹤0.01% |
17,400
-100
| -0.6% | -$882 |
|
10302
Lifecore Biomedical
LFCR
$157M
| $153K | ﹤0.01% |
+29,076
| New | +$146K |
|
|
NAMM
10303
Namib Minerals
NAMM
$70.4M
| $152K | ﹤0.01% |
81,067
+60,936
| +303% | +$115K |
|
10304
PUT
Kelly Services Class A
KELYA
$571M
| $152K | ﹤0.01% |
+12,400
| New | +$129K |
|
|
SAIL
10305
PUT
SailPoint Inc
SAIL
$11.4B
| $152K | ﹤0.01% |
+10,400
| New | +$142K |
|
|
PPHC
10306
Public Policy Holding Co
PPHC
$356M
| $152K | ﹤0.01% |
+20,502
| New | +$241K |
|
|
BCYC
10307
CALL
Bicycle Therapeutics
BCYC
$257M
| $152K | ﹤0.01% |
+35,800
| New | +$164K |
|
|
FINV
10308
FinVolution Group
FINV
$772M
| $152K | ﹤0.01% |
31,684
+17,813
| +128% | +$88.1K |
|
10309
BlackRock Limited Duration Income Trust
BLW
$474M
| $151K | ﹤0.01% |
12,120
-19,509
| -62% | -$245K |
|
|
FINV
10310
PUT
FinVolution Group
FINV
$772M
| $151K | ﹤0.01% |
31,600
+4,600
| +17% | +$22.8K |
|
|
ARIS
10311
PUT
Aris Mining
ARIS
$3.83B
| $151K | ﹤0.01% |
+10,100
| New | +$182K |
|
10312
CALL
KLX Energy Services
KLXE
$32.1M
| $150K | ﹤0.01% |
+58,300
| New | +$173K |
|
10313
PUT
Cato Corp
CATO
$48M
| $150K | ﹤0.01% |
+46,400
| New | +$142K |
|
|
FAC
10314
Factorial Energy Inc
FAC
$535M
| $150K | ﹤0.01% |
+13,550
| New | +$157K |
|
10315
Upexi
UPXI
$75.7M
| $150K | ﹤0.01% |
191,536
+841
| +0.4% | +$977 |
|
10316
PUT
Altimmune
ALT
$628M
| $150K | ﹤0.01% |
49,400
-7,000
| -12% | -$20.9K |
|
10317
PUT
Equillium
EQ
$130M
| $149K | ﹤0.01% |
+46,700
| New | +$112K |
|
10318
CALL
Cardlytics
CDLX
$24M
| $149K | ﹤0.01% |
33,240
+26,180
| +371% | +$196K |
|
10319
CALL
Vista Gold
VGZ
$315M
| $149K | ﹤0.01% |
78,100
+39,400
| +102% | +$85.9K |
|
10320
CALL
LifeVantage
LFVN
$77.4M
| $149K | ﹤0.01% |
+23,900
| New | +$145K |
|
|
MDCX
10321
Medicus Pharma
MDCX
$9.61M
| $149K | ﹤0.01% |
+333,673
| New | +$118K |
|
10322
PUT
Ampco-Pittsburgh
AP
$161M
| $149K | ﹤0.01% |
+17,200
| New | +$175K |
|
10323
PUT
GraniteShares 2x Long MSFT Daily ETF
MSFL
$65.9M
| $149K | ﹤0.01% |
+10,100
| New | +$180K |
|
10324
Main BuyWrite ETF
BUYW
$1.37B
| $148K | ﹤0.01% |
+10,258
| New | +$148K |
|
10325
Pliant Therapeutics
PLRX
$69.4M
| $148K | ﹤0.01% |
129,951
-226,843
| -64% | -$276K |
|
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.