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 | |
|---|---|---|---|---|---|---|
2426
Flex
FLEX
$48.3B
| $7.9M | ﹤0.01% |
158,350
+84,672
| +115% | +$3.3M |
|
2427
Fidelity Enhanced International ETF
FENI
$11.4B
| $7.9M | ﹤0.01% |
237,574
-110,795
| -32% | -$3.46M |
|
2428
PUT
A.O. Smith
AOS
$8.4B
| $7.9M | ﹤0.01% |
120,500
+115,900
| +2,520% | +$7.58M |
|
2429
Direxion Daily Semiconductor Bear 3X ETF
SOXS
$1.3B
| $7.89M | ﹤0.01% |
5,003
-5,612
| -53% | -$19.1M |
|
2430
Woodside Energy
WDS
$44.9B
| $7.89M | ﹤0.01% |
511,605
+128,226
| +33% | +$1.79M |
|
|
CGNG
2431
Capital Group New Geography Equity ETF
CGNG
$2.96B
| $7.89M | ﹤0.01% |
273,985
+255,637
| +1,393% | +$6.76M |
|
2432
TransAlta
TAC
$4.04B
| $7.88M | ﹤0.01% |
730,584
+482,898
| +195% | +$4.6M |
|
2433
PUT
Mobileye
MBLY
$7.77B
| $7.88M | ﹤0.01% |
438,300
-298,700
| -41% | -$4.56M |
|
2434
CMS Energy
CMS
$22.4B
| $7.88M | ﹤0.01% |
113,718
-62,086
| -35% | -$4.42M |
|
2435
CALL
Sanmina
SANM
$11.6B
| $7.88M | ﹤0.01% |
+80,500
| New | +$6.65M |
|
2436
CALL
MasTec
MTZ
$24.5B
| $7.87M | ﹤0.01% |
46,200
+18,400
| +66% | +$2.65M |
|
2437
Wyndham Hotels & Resorts
WH
$5.42B
| $7.87M | ﹤0.01% |
96,923
-51,242
| -35% | -$4.29M |
|
2438
JPMorgan International Value ETF
JIVE
$3.72B
| $7.84M | ﹤0.01% |
113,204
+37,318
| +49% | +$2.4M |
|
2439
Columbia EM Core ex-China ETF
XCEM
$2.07B
| $7.84M | ﹤0.01% |
229,428
-254,737
| -53% | -$7.95M |
|
2440
Telephone and Data Systems
TDS
$3.98B
| $7.84M | ﹤0.01% |
220,363
+1,344
| +0.6% | +$47.2K |
|
2441
Simpson Manufacturing
SSD
$7.97B
| $7.84M | ﹤0.01% |
50,468
+22,145
| +78% | +$3.43M |
|
2442
PUT
Beam Therapeutics
BEAM
$2.79B
| $7.84M | ﹤0.01% |
460,700
+425,000
| +1,190% | +$7.4M |
|
2443
CALL
Southern Copper
SCCO
$162B
| $7.83M | ﹤0.01% |
81,275
+47,658
| +142% | +$4.14M |
|
2444
PUT
Alnylam Pharmaceuticals
ALNY
$30B
| $7.83M | ﹤0.01% |
24,000
-69,000
| -74% | -$19.1M |
|
2445
Construction Partners
ROAD
$6.85B
| $7.82M | ﹤0.01% |
+73,609
| New | +$6.88M |
|
2446
Churchill Downs
CHDN
$6.18B
| $7.82M | ﹤0.01% |
77,447
+69,262
| +846% | +$6.78M |
|
2447
Goodyear
GT
$1.74B
| $7.81M | ﹤0.01% |
753,464
-514,212
| -41% | -$5.44M |
|
2448
PUT
Grayscale Bitcoin Trust
GBTC
$9.65B
| $7.81M | ﹤0.01% |
92,100
+35,500
| +63% | +$2.76M |
|
2449
Cleveland-Cliffs
CLF
$6.91B
| $7.8M | ﹤0.01% |
1,026,222
+992,705
| +2,962% | +$7.38M |
|
2450
West Pharmaceutical
WST
$24.6B
| $7.8M | ﹤0.01% |
+35,633
| New | +$7.62M |
|
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.