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 | |
|---|---|---|---|---|---|---|
|
IBO
11251
Impact BioMedical
IBO
$56.9M
| $11.3K | ﹤0.01% |
+24,528
| New | +$14.5K |
|
11252
IT Tech Packaging
ITP
$2.68M
| $11.2K | ﹤0.01% |
60,512
+10,471
| +21% | +$2.05K |
|
11253
Better Home & Finance Warrant
BETRW
| $11K | ﹤0.01% |
59,051
-109
| -0.2% | -$24 |
|
11254
Talphera
TLPH
$61.8M
| $11K | ﹤0.01% |
+10,654
| New | +$9.09K |
|
11255
Heron Therapeutics
HRTX
$59M
| $11K | ﹤0.01% |
+25,672
| New | +$20.6K |
|
|
NWTG
11256
Newton Golf Co
NWTG
$5.96M
| $10.8K | ﹤0.01% |
+12,913
| New | +$14.6K |
|
11257
CALL
Flux Power
FLUX
$11.8M
| $10.7K | ﹤0.01% |
12,400
-15,900
| -56% | -$16.9K |
|
|
CYAB
11258
Cyabra Inc
CYAB
$5.57M
| $10.7K | ﹤0.01% |
+27,321
| New | +$22.7K |
|
|
REE
11259
DELISTED
REE Automotive
REE
| $10.6K | ﹤0.01% |
+53,846
| New | +$24.6K |
|
11260
CALL
Companhia Siderúrgica Nacional
SID
$1.56B
| $10.4K | ﹤0.01% |
+11,400
| New | +$14.3K |
|
11261
Envoy Medical Warrant
COCHW
$581K
| $10.4K | ﹤0.01% |
208,166
| – | – |
|
11262
PUT
Blink Charging
BLNK
$75M
| $10.4K | ﹤0.01% |
16,200
+4,600
| +40% | +$3.33K |
|
11263
NexGel
NXGL
$2.76M
| $10.3K | ﹤0.01% |
20,606
-21,532
| -51% | -$12.6K |
|
|
CNCKW
11264
Coincheck Group Warrant expiring 12/10/2029
CNCKW
| $10.2K | ﹤0.01% |
44,937
| – | – |
|
|
ORIO
11265
CALL
Orion Digital Corp
ORIO
$24.1M
| $10K | ﹤0.01% |
11,800
-9,700
| -45% | -$9.34K |
|
|
CHGA
11266
Change Agents Corp
CHGA
$2.11M
| $9.82K | ﹤0.01% |
+1,688
| New | +$13K |
|
11267
VerifyMe
VRME
$8.59M
| $9.78K | ﹤0.01% |
+15,925
| New | +$11.7K |
|
|
BNAIW
11268
Brand Engagement Network Warrant
BNAIW
$1.36M
| $9.65K | ﹤0.01% |
68,951
| – | – |
|
11269
PUT
Microvision
MVIS
$47.7M
| $9.55K | ﹤0.01% |
+1,947
| New | +$16.1K |
|
11270
Innovative Eyewear
LUCY
$6.97M
| $9.46K | ﹤0.01% |
+12,130
| New | +$11.9K |
|
11271
Solitario Resources
XPL
$56.4M
| $9.43K | ﹤0.01% |
+12,538
| New | +$10.5K |
|
11272
Calidi Biotherapeutics
CLDI
$3.15M
| $9.23K | ﹤0.01% |
3,392
+1,217
| +56% | +$3.93K |
|
11273
China Pharma Holdings
CPHI
$31.8M
| $9.17K | ﹤0.01% |
+13,886
| New | +$9.68K |
|
|
NVVE
11274
DELISTED
Nuvve Holding Corp
NVVE
| $9.04K | ﹤0.01% |
+1,266
| New | +$9.49K |
|
|
ATYR
11275
PUT
aTyr Pharma
ATYR
$38M
| $8.95K | ﹤0.01% |
+15,000
| New | +$9.8K |
|
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.