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 | |
|---|---|---|---|---|---|---|
10326
CALL
NerdWallet
NRDS
$609M
| $148K | ﹤0.01% |
16,000
-2,100
| -12% | -$19.7K |
|
|
LFACU
10327
Leapfrog Acquisition Corp Units
LFACU
| $148K | ﹤0.01% |
14,439
-1,568
| -10% | -$15.8K |
|
10328
CALL
Greystone Housing Impact Investors LP
GHI
$139M
| $148K | ﹤0.01% |
25,500
+12,500
| +96% | +$66.1K |
|
10329
PUT
MannKind Corp
MNKD
$1.14B
| $148K | ﹤0.01% |
34,700
-32,700
| -49% | -$106K |
|
10330
PUT
Imperial Petroleum
IMPP
$263M
| $147K | ﹤0.01% |
31,900
+14,400
| +82% | +$70K |
|
|
DEFT
10331
CALL
Defi Technologies
DEFT
$207M
| $147K | ﹤0.01% |
285,700
-353,700
| -55% | -$240K |
|
10332
Worksport
WKSP
$6.79M
| $147K | ﹤0.01% |
+134,748
| New | +$122K |
|
|
SAFX
10333
XCF Global Inc
SAFX
$173M
| $147K | ﹤0.01% |
332,051
-542,411
| -62% | -$246K |
|
|
MEME
10334
PUT
Roundhill Meme Stock ETF
MEME
$14.8M
| $146K | ﹤0.01% |
15,200
-1,000
| -6% | -$9.33K |
|
10335
PUT
StealthGas
GASS
$351M
| $146K | ﹤0.01% |
+18,500
| New | +$174K |
|
10336
MIND Technology
MIND
$36.7M
| $146K | ﹤0.01% |
30,900
+16,430
| +114% | +$108K |
|
10337
PUT
Under Armour Class C
UA
$2.07B
| $146K | ﹤0.01% |
23,400
-58,300
| -71% | -$336K |
|
10338
PUT
Immuneering
IMRX
$287M
| $145K | ﹤0.01% |
29,100
+6,800
| +30% | +$34.4K |
|
|
BZUN
10339
PUT
Baozun
BZUN
$159M
| $145K | ﹤0.01% |
51,300
-2,900
| -5% | -$7.82K |
|
|
UROY
10340
PUT
Uranium Royalty Corp
UROY
$1.63B
| $145K | ﹤0.01% |
52,200
+7,900
| +18% | +$27.7K |
|
|
ONDG
10341
PUT
Leverage Shares 2X Long ONDS Daily ETF
ONDG
$19.8M
| $145K | ﹤0.01% |
+43,500
| New | +$248K |
|
10342
Verrica Pharmaceuticals
VRCA
$78.7M
| $145K | ﹤0.01% |
23,654
-25,557
| -52% | -$159K |
|
|
PDC
10343
Perpetuals.com Ltd
PDC
$20.9M
| $144K | ﹤0.01% |
+24,435
| New | +$154K |
|
10344
ARS Pharmaceuticals
SPRY
$423M
| $144K | ﹤0.01% |
+17,997
| New | +$155K |
|
10345
Geospace Technologies
GEOS
$66M
| $144K | ﹤0.01% |
+21,271
| New | +$183K |
|
10346
PUT
W&T Offshore
WTI
$623M
| $144K | ﹤0.01% |
45,700
+22,500
| +97% | +$83.5K |
|
10347
CALL
Kelly Services Class A
KELYA
$571M
| $144K | ﹤0.01% |
+11,700
| New | +$122K |
|
|
CNH
10348
CNH Industrial
CNH
$22.5B
| $143K | ﹤0.01% |
12,746
-183,144
| -93% | -$1.95M |
|
|
MTA
10349
CALL
Metalla Royalty & Streaming
MTA
$924M
| $143K | ﹤0.01% |
18,800
+500
| +3% | +$3.54K |
|
|
XXI
10350
PUT
Twenty One Capital Inc
XXI
$1.86B
| $143K | ﹤0.01% |
28,900
-17,900
| -38% | -$126K |
|
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.