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 | |
|---|---|---|---|---|---|---|
|
TSSI
6876
PUT
TSS Inc
TSSI
$239M
| $841K | ﹤0.01% |
+68,400
| New | +$922K |
|
|
MFA
6877
PUT
MFA Financial
MFA
$845M
| $841K | ﹤0.01% |
86,800
-30,100
| -26% | -$292K |
|
6878
Carlisle Companies
CSL
$12.5B
| $840K | ﹤0.01% |
2,316
+865
| +60% | +$303K |
|
6879
Gabelli Equity Trust
GAB
$1.86B
| $840K | ﹤0.01% |
148,431
+87,139
| +142% | +$487K |
|
|
AVL
6880
PUT
Direxion Daily AVGO Bull 2X ETF
AVL
$276M
| $840K | ﹤0.01% |
19,000
-8,900
| -32% | -$474K |
|
|
NUVL
6881
DELISTED
Nuvalent
NUVL
| $840K | ﹤0.01% |
6,798
-70,340
| -91% | -$7.57M |
|
6882
PUT
Unicycive Therapeutics
UNCY
$134M
| $839K | ﹤0.01% |
178,900
+136,200
| +319% | +$1M |
|
6883
Inspire International ETF
WWJD
$571M
| $839K | ﹤0.01% |
21,996
-59,924
| -73% | -$2.34M |
|
6884
CALL
Phathom Pharmaceuticals
PHAT
$605M
| $838K | ﹤0.01% |
77,200
-11,000
| -12% | -$126K |
|
|
LAR
6885
CALL
Lithium Argentina AG
LAR
$947M
| $837K | ﹤0.01% |
101,200
+51,400
| +103% | +$477K |
|
6886
Genuine Parts
GPC
$17.7B
| $837K | ﹤0.01% |
7,093
+4,668
| +192% | +$487K |
|
6887
SolarEdge
SEDG
$2.13B
| $836K | ﹤0.01% |
+14,307
| New | +$750K |
|
|
CORO
6888
iShares International Country Rotation Active ETF
CORO
$8.35B
| $836K | ﹤0.01% |
22,828
-20,052
| -47% | -$709K |
|
6889
Mettler-Toledo International
MTD
$27.9B
| $835K | ﹤0.01% |
654
-367
| -36% | -$442K |
|
6890
TKO Group
TKO
$13.8B
| $835K | ﹤0.01% |
4,147
+552
| +15% | +$108K |
|
6891
CALL
Atomera
ATOM
$161M
| $834K | ﹤0.01% |
+95,800
| New | +$752K |
|
|
CMBT
6892
PUT
CMB.TECH NV
CMBT
$5.89B
| $834K | ﹤0.01% |
59,600
+25,700
| +76% | +$370K |
|
|
XIJN
6893
FT Vest U.S. Equity Buffer & Premium Income ETF - June
XIJN
$52.3M
| $833K | ﹤0.01% |
+27,211
| New | +$837K |
|
|
SMST
6894
PUT
Defiance Daily Target 2x Short MSTR ETF
SMST
$19.3M
| $832K | ﹤0.01% |
10,500
+3,500
| +50% | +$153K |
|
6895
CALL
Bentley Systems
BSY
$9.84B
| $831K | ﹤0.01% |
27,800
-7,100
| -20% | -$231K |
|
|
WTIP
6896
WisdomTree Inflation Plus Fund
WTIP
$26.2M
| $830K | ﹤0.01% |
+24,044
| New | +$914K |
|
6897
PUT
Zevra Therapeutics
ZVRA
$689M
| $830K | ﹤0.01% |
57,900
+600
| +1% | +$6.67K |
|
6898
CALL
OppFi
OPFI
$556M
| $830K | ﹤0.01% |
83,600
-102,700
| -55% | -$889K |
|
6899
PUT
W.P. Carey
WPC
$15.1B
| $829K | ﹤0.01% |
11,600
-100
| -0.9% | -$7.33K |
|
6900
Brown & Brown
BRO
$21.8B
| $829K | ﹤0.01% |
12,929
+8,081
| +167% | +$493K |
|
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.