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 | |
|---|---|---|---|---|---|---|
10776
PUT
GrafTech
EAF
$186M
| $66.2K | ﹤0.01% |
+11,200
| New | +$94.6K |
|
10777
PUT
Precigen
PGEN
$2.51B
| $66.1K | ﹤0.01% |
11,600
-75,000
| -87% | -$324K |
|
10778
CALL
Ideal Power
IPWR
$69M
| $65.9K | ﹤0.01% |
+12,300
| New | +$62.6K |
|
10779
Wrap Technologies
WRAP
$98.8M
| $65.9K | ﹤0.01% |
51,088
-14,018
| -22% | -$19.8K |
|
10780
ADC Therapeutics
ADCT
$139M
| $65.6K | ﹤0.01% |
61,267
-80,796
| -57% | -$236K |
|
|
GAU
10781
CALL
Galiano Gold
GAU
$539M
| $65.3K | ﹤0.01% |
34,900
-7,000
| -17% | -$16.2K |
|
10782
CALL
Chegg
CHGG
$82.4M
| $65.2K | ﹤0.01% |
64,600
-103,000
| -61% | -$113K |
|
10783
Lineage Cell Therapeutics
LCTX
$268M
| $65.2K | ﹤0.01% |
49,783
-943,425
| -95% | -$1.3M |
|
10784
Aterian
ATER
$12.5M
| $65.1K | ﹤0.01% |
49,348
+17,168
| +53% | +$17.8K |
|
|
NEUP
10785
Neuphoria Therapeutics
NEUP
$20.4M
| $65.1K | ﹤0.01% |
+14,903
| New | +$71.9K |
|
|
MFM
10786
Aberdeen Municipal Income Fund
MFM
$210M
| $64.9K | ﹤0.01% |
+11,554
| New | +$62.7K |
|
10787
OraSure Technologies
OSUR
$239M
| $64.8K | ﹤0.01% |
14,521
-110,995
| -88% | -$392K |
|
10788
iSpecimen
ISPC
$3.35M
| $64.7K | ﹤0.01% |
24,414
+23,023
| +1,655% | +$95.2K |
|
|
LOBO
10789
Lobo Technologies Ltd
LOBO
$7.25M
| $64.5K | ﹤0.01% |
+100,868
| New | +$67.2K |
|
10790
CALL
Vera Bradley
VRA
$116M
| $64.2K | ﹤0.01% |
+16,500
| New | +$60.9K |
|
10791
CALL
Rimini Street
RMNI
$427M
| $63.9K | ﹤0.01% |
+15,000
| New | +$56.9K |
|
|
XBTY
10792
GraniteShares YieldBOOST Bitcoin ETF
XBTY
$10.2M
| $63.8K | ﹤0.01% |
11,543
-20,576
| -64% | -$135K |
|
|
EVAX
10793
Evaxion A/S
EVAX
$27.4M
| $63.8K | ﹤0.01% |
+20,581
| New | +$80.9K |
|
10794
Lisata Therapeutics
LSTA
$13.9M
| $63.7K | ﹤0.01% |
+18,741
| New | +$66.7K |
|
10795
CALL
SIGA Technologies
SIGA
$214M
| $63.7K | ﹤0.01% |
+17,500
| New | +$78.3K |
|
|
MEDS
10796
DataMeds AI
MEDS
$4.96M
| $63.6K | ﹤0.01% |
20,532
+18,652
| +992% | +$91.7K |
|
10797
CALL
TaskUs
TASK
$758M
| $63.6K | ﹤0.01% |
13,600
-8,400
| -38% | -$51K |
|
10798
Tevogen Inc
TVGN
$50.5M
| $63.3K | ﹤0.01% |
+11,175
| New | +$89.2K |
|
10799
CALL
China Automotive Systems
CAAS
$159M
| $63K | ﹤0.01% |
14,100
-500
| -3% | -$2.23K |
|
10800
CALL
LENSAR
LNSR
$93.9M
| $62.8K | ﹤0.01% |
+11,000
| New | +$62.9K |
|
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.