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 | |
|---|---|---|---|---|---|---|
|
KLMN
5176
Invesco MSCI North America Climate ETF
KLMN
$2.25B
| $1.25M | ﹤0.01% |
+48,923
| New | +$1.15M |
|
5177
MaxLinear
MXL
$6.02B
| $1.25M | ﹤0.01% |
87,889
+2,604
| +3% | +$30K |
|
|
DEFR
5178
Aptus Deferred Income ETF
DEFR
$148M
| $1.25M | ﹤0.01% |
+48,697
| New | +$1.23M |
|
5179
CALL
Alpha Metallurgical Resources
AMR
$2.47B
| $1.25M | ﹤0.01% |
11,100
-5,200
| -32% | -$608K |
|
5180
State Street SPDR S&P Capital Markets ETF
KCE
$476M
| $1.25M | ﹤0.01% |
8,609
-6,970
| -45% | -$907K |
|
|
COLO
5181
Global X MSCI Colombia ETF
COLO
$221M
| $1.25M | ﹤0.01% |
+43,250
| New | +$1.22M |
|
5182
CALL
Lightspeed Commerce
LSPD
$1.35B
| $1.25M | ﹤0.01% |
106,500
-6,200
| -6% | -$63.8K |
|
5183
CALL
Rapid7
RPD
$823M
| $1.25M | ﹤0.01% |
53,900
+40,600
| +305% | +$963K |
|
5184
CALL
Flowserve
FLS
$9.9B
| $1.25M | ﹤0.01% |
23,800
+1,100
| +5% | +$51.7K |
|
5185
Sasol
SSL
$7.76B
| $1.25M | ﹤0.01% |
281,722
+127,022
| +82% | +$520K |
|
5186
Franklin US Mid Cap Multifactor Index ETF
FLQM
$1.58B
| $1.24M | ﹤0.01% |
22,909
-5,918
| -21% | -$311K |
|
5187
Hope Bancorp
HOPE
$1.78B
| $1.24M | ﹤0.01% |
115,931
-111,185
| -49% | -$1.12M |
|
5188
Kaiser Aluminum
KALU
$2.57B
| $1.24M | ﹤0.01% |
15,555
-39,635
| -72% | -$2.7M |
|
5189
Kontoor Brands
KTB
$4.49B
| $1.24M | ﹤0.01% |
18,823
-78,179
| -81% | -$5.05M |
|
5190
Qfin Holdings
QFIN
$1.44B
| $1.24M | ﹤0.01% |
+28,608
| New | +$1.19M |
|
|
CNTA
5191
DELISTED
Centessa Pharmaceuticals
CNTA
| $1.24M | ﹤0.01% |
94,365
-56,931
| -38% | -$721K |
|
5192
Haemonetics
HAE
$4.93B
| $1.24M | ﹤0.01% |
16,606
-153,351
| -90% | -$10.2M |
|
|
CBXJ
5193
Calamos Bitcoin 90 Series Structured Alt Protection ETF - January
CBXJ
$18.4M
| $1.24M | ﹤0.01% |
+46,724
| New | +$1.19M |
|
5194
John Wiley & Sons Class A
WLY
$2.64B
| $1.24M | ﹤0.01% |
27,711
-130,909
| -83% | -$5.51M |
|
|
SWTX
5195
PUT
DELISTED
SpringWorks Therapeutics
SWTX
| $1.24M | ﹤0.01% |
26,300
-70,700
| -73% | -$3.15M |
|
5196
Worthington Steel
WS
$1.84B
| $1.24M | ﹤0.01% |
+41,420
| New | +$1.07M |
|
5197
Ollie's Bargain Outlet
OLLI
$4.8B
| $1.24M | ﹤0.01% |
9,374
+5,274
| +129% | +$604K |
|
5198
CALL
Arbor Realty Trust
ABR
$965M
| $1.23M | ﹤0.01% |
115,400
-64,200
| -36% | -$676K |
|
5199
CALL
iShares MSCI Australia ETF
EWA
$1.43B
| $1.23M | ﹤0.01% |
46,900
-2,432,300
| -98% | -$60.6M |
|
5200
CALL
Globalstar
GSAT
$10.7B
| $1.23M | ﹤0.01% |
52,399
+369
| +0.7% | +$7.43K |
|
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.