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 |
T-Mobile US
TMUS
|
+$1.03B |
| 2 |
iShares Bitcoin Trust
IBIT
|
+$978M |
| 3 |
UnitedHealth
UNH
|
+$636M |
| 4 |
Nasdaq
NDAQ
|
+$575M |
| 5 |
Columbia Research Enhanced Core ETF
RECS
|
+$563M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Broadcom
AVGO
|
+$1.57B |
| 2 |
NVIDIA
NVDA
|
+$1B |
| 3 |
iShares Silver Trust
SLV
|
+$754M |
| 4 |
iShares Core MSCI Total International Stock ETF
IXUS
|
+$662M |
| 5 |
Microsoft
MSFT
|
+$632M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 2.3% |
| 2 | Financials | 1.21% |
| 3 | Consumer Discretionary | 1.07% |
| 4 | Industrials | 1.02% |
| 5 | Communication Services | 0.83% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
4826
PUT
Cheesecake Factory
CAKE
$5.44B
| $1.54M | ﹤0.01% |
24,600
-45,000
| -65% | -$2.39M |
|
4827
CALL
iRhythm Holdings
IRTC
$3.96B
| $1.54M | ﹤0.01% |
10,000
-27,100
| -73% | -$3.5M |
|
4828
CALL
Lantheus
LNTH
$6.55B
| $1.54M | ﹤0.01% |
18,800
-32,100
| -63% | -$2.82M |
|
4829
Brookfield
BN
$95.1B
| $1.54M | ﹤0.01% |
37,316
+21,575
| +137% | +$800K |
|
4830
Full Truck Alliance
YMM
$9.02B
| $1.54M | ﹤0.01% |
130,278
-1,488,911
| -92% | -$17.3M |
|
4831
PUT
EPAM Systems
EPAM
$5.58B
| $1.54M | ﹤0.01% |
8,700
-200
| -2% | -$33.4K |
|
4832
PUT
Weyerhaeuser
WY
$17.6B
| $1.53M | ﹤0.01% |
+59,700
| New | +$1.56M |
|
4833
Knowles
KN
$3.01B
| $1.53M | ﹤0.01% |
87,026
-132,350
| -60% | -$2.14M |
|
4834
Vanguard S&P Small-Cap 600 ETF
VIOO
$4.33B
| $1.53M | ﹤0.01% |
15,142
-3,027
| -17% | -$289K |
|
4835
CALL
Elanco Animal Health
ELAN
$12.1B
| $1.53M | ﹤0.01% |
107,300
+82,600
| +334% | +$965K |
|
4836
SITE Centers
SITC
$160M
| $1.53M | ﹤0.01% |
135,442
-177,908
| -57% | -$2.13M |
|
4837
iShares MSCI Netherlands ETF
EWN
$711M
| $1.53M | ﹤0.01% |
28,104
-59,434
| -68% | -$3M |
|
4838
Allegiant Air
ALGT
$2.17B
| $1.53M | ﹤0.01% |
27,864
+14,738
| +112% | +$760K |
|
4839
Park National Corp
PRK
$3.69B
| $1.53M | ﹤0.01% |
9,152
-41,190
| -82% | -$6.49M |
|
|
AIV
4840
Aimco
AIV
$382M
| $1.53M | ﹤0.01% |
176,911
+9,434
| +6% | +$76.3K |
|
4841
Materion
MTRN
$5.37B
| $1.53M | ﹤0.01% |
19,263
-16,056
| -45% | -$1.27M |
|
4842
Clean Energy Fuels
CLNE
$346M
| $1.53M | ﹤0.01% |
783,511
+417,947
| +114% | +$711K |
|
4843
State Street SPDR Portfolio TIPS ETF
SPIP
$1.01B
| $1.53M | ﹤0.01% |
58,599
-21,685
| -27% | -$560K |
|
|
P
4844
PUT
Everpure Inc
P
$37.9B
| $1.53M | ﹤0.01% |
26,500
-33,700
| -56% | -$1.68M |
|
|
MRUS
4845
CALL
DELISTED
Merus
MRUS
| $1.53M | ﹤0.01% |
29,000
+23,500
| +427% | +$1.1M |
|
|
BRHY
4846
BlackRock ETF Trust II iShares High Yield Active ETF
BRHY
$148M
| $1.52M | ﹤0.01% |
29,416
-189,075
| -87% | -$9.57M |
|
|
COPY
4847
Tweedy Browne Insider + Value ETF
COPY
$403M
| $1.52M | ﹤0.01% |
+130,000
| New | +$1.4M |
|
4848
PUT
Vanguard World Funds Extended Duration ETF
EDV
$3.51B
| $1.52M | ﹤0.01% |
22,600
+700
| +3% | +$46.3K |
|
4849
CALL
Keros Therapeutics
KROS
$216M
| $1.52M | ﹤0.01% |
113,900
+60,500
| +113% | +$817K |
|
4850
CALL
NewMarket
NEU
$8.69B
| $1.52M | ﹤0.01% |
+2,200
| New | +$1.36M |
|
Similar funds
Jane Street's Q2 2025 Portfolio in Review
As of Q2 2025, Jane Street held 11,384 positions worth $506B, up 27% from $397B the previous quarter. Its ten largest holdings account for 39% of the portfolio.
Jane Street deployed $36.7B of net new capital in Q2 2025, opening 2,110 new positions and adding to 3,865 existing holdings. Its largest new stake was Nasdaq: 7,205,132 shares worth $644M.
By sector, the portfolio is most concentrated in Technology at 2.3% of assets, down from 3.1% a quarter earlier, followed by Financials and Consumer Discretionary.
On the sell side, the largest reduction was Broadcom, an estimated $1.57B trimmed.
- Jane Street's largest Q2 2025 buy was Nasdaq: 7,205,132 shares worth $644M.
- Jane Street added most to T-Mobile US in Q2 2025, an estimated $1.03B increase.
- Jane Street's biggest Q2 2025 reduction was Broadcom, cutting an estimated $1.57B.
- Jane Street fully exited iShares Core MSCI Total International Stock ETF in Q2 2025, selling an estimated $662M.
- Jane Street's ten largest holdings make up 39% of its $506B portfolio in Q2 2025.
- Jane Street opened 2,110 new positions and closed 1,895 in Q2 2025.
- Jane Street's portfolio value rose 27% quarter-over-quarter to $506B.
Based on Jane Street's 13F filing for Q2 2025, filed 14 Aug 2025.