Jeff Yass Susquehanna International Group
Jeff Yass is a co-founder of Susquehanna International Group (SIG), a major global trading and market-making firm. SIG is known for options expertise, quantitative trading, and a training culture grounded in probabilistic decision-making. Yass’s firm is influential across derivatives markets even though it is less of a traditional long-only stock-picking franchise.
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Invesco QQQ Trust
QQQ
|
+$2.65B |
| 2 |
TSMC
TSM
|
+$1.25B |
| 3 |
Microsoft
MSFT
|
+$1.1B |
| 4 |
Micron Technology
MU
|
+$957M |
| 5 |
UnitedHealth
UNH
|
+$774M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
JPMorgan International Research Enhanced Equity ETF
JIRE
|
+$785M |
| 2 |
Broadcom
AVGO
|
+$635M |
| 3 |
Netflix
NFLX
|
+$580M |
| 4 |
Alphabet (Google) Class A
GOOGL
|
+$372M |
| 5 |
KraneShares CSI China Internet ETF
KWEB
|
+$267M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 2.02% |
| 2 | Consumer Discretionary | 0.76% |
| 3 | Healthcare | 0.56% |
| 4 | Financials | 0.54% |
| 5 | Communication Services | 0.5% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
1501
CALL
Snap-on
SNA
$20.4B
| $38.4M | ﹤0.01% |
105,700
+86,900
| +462% | +$32.2M |
|
1502
CALL
Martin Marietta Materials
MLM
$37.8B
| $38.3M | ﹤0.01% |
65,100
+23,000
| +55% | +$14.7M |
|
1503
Rocket Companies
RKT
$40.5B
| $38.1M | ﹤0.01% |
2,676,127
-5,883,267
| -69% | -$107M |
|
1504
Fair Isaac
FICO
$24.6B
| $38.1M | ﹤0.01% |
35,694
+27,186
| +320% | +$37.3M |
|
1505
CALL
Markel Group
MKL
$22.4B
| $38.1M | ﹤0.01% |
19,900
-5,500
| -22% | -$11.2M |
|
1506
PUT
Las Vegas Sands
LVS
$30.6B
| $38M | ﹤0.01% |
705,600
-848,700
| -55% | -$48.3M |
|
1507
PUT
Opendoor
OPEN
$3.5B
| $37.9M | ﹤0.01% |
8,105,300
+2,453,400
| +43% | +$13.2M |
|
1508
CALL
F5
FFIV
$21.7B
| $37.9M | ﹤0.01% |
131,100
-32,800
| -20% | -$9.1M |
|
1509
CALL
POET Technologies
POET
$1.4B
| $37.9M | ﹤0.01% |
6,373,800
+1,791,700
| +39% | +$11.6M |
|
1510
CALL
Trip.com Group
TCOM
$29B
| $37.9M | ﹤0.01% |
760,200
+13,600
| +2% | +$793K |
|
1511
CALL
ProShares UltraShort Bloomberg Natural Gas
KOLD
$106M
| $37.8M | ﹤0.01% |
1,743,300
-1,282,300
| -42% | -$31.7M |
|
1512
CALL
iShares MSCI Canada ETF
EWC
$6.95B
| $37.8M | ﹤0.01% |
690,500
-21,800
| -3% | -$1.21M |
|
1513
PUT
Flutter Entertainment
FLUT
$17.7B
| $37.8M | ﹤0.01% |
370,900
+203,000
| +121% | +$29.3M |
|
1514
CALL
Edwards Lifesciences
EW
$52.4B
| $37.8M | ﹤0.01% |
471,800
-101,500
| -18% | -$8.37M |
|
1515
Liquidia Corp
LQDA
$6.31B
| $37.8M | ﹤0.01% |
1,001,081
+738,975
| +282% | +$27.4M |
|
1516
CALL
iShares Biotechnology ETF
IBB
$10.9B
| $37.8M | ﹤0.01% |
223,700
-1,500
| -0.7% | -$256K |
|
1517
CALL
Toronto Dominion Bank
TD
$193B
| $37.7M | ﹤0.01% |
404,000
-273,900
| -40% | -$26.1M |
|
1518
PUT
CSX Corp
CSX
$95.4B
| $37.7M | ﹤0.01% |
917,800
-850,400
| -48% | -$33.3M |
|
1519
PUT
NuScale Power
SMR
$4.03B
| $37.6M | ﹤0.01% |
3,472,900
-2,736,800
| -44% | -$41.6M |
|
1520
CALL
Canadian Solar
CSIQ
$970M
| $37.6M | ﹤0.01% |
2,714,000
+9,000
| +0.3% | +$171K |
|
1521
Sibanye-Stillwater
SBSW
$8.87B
| $37.6M | ﹤0.01% |
3,050,645
+568,950
| +23% | +$8.86M |
|
1522
DraftKings
DKNG
$12.8B
| $37.5M | ﹤0.01% |
1,735,988
-647,675
| -27% | -$17.5M |
|
1523
CALL
QuantumScape Corp
QS
$3.58B
| $37.5M | ﹤0.01% |
5,882,000
-2,763,500
| -32% | -$23M |
|
1524
VanEck Junior Gold Miners ETF
GDXJ
$10B
| $37.5M | ﹤0.01% |
312,156
-1,639,745
| -84% | -$214M |
|
1525
CALL
Ecolab
ECL
$81.2B
| $37.4M | ﹤0.01% |
140,600
+56,600
| +67% | +$16M |
|
Similar funds
Jeff Yass's Q1 2026 Portfolio in Review
As of Q1 2026, Jeff Yass held 14,567 positions worth $893B, up 2.9% from $868B the previous quarter. Its ten largest holdings account for 27% of the portfolio.
Jeff Yass deployed $70.6B of net new capital in Q1 2026, opening 2,388 new positions and adding to 5,757 existing holdings. Its largest new stake was Sunbelt Rentals Holdings: 830,625 shares worth $54.1M.
By sector, the portfolio is most concentrated in Technology at 2% of assets, up from 1.7% a quarter earlier, followed by Consumer Discretionary and Healthcare.
On the sell side, the largest reduction was JPMorgan International Research Enhanced Equity ETF, an estimated $785M trimmed.
- Jeff Yass's largest Q1 2026 buy was Sunbelt Rentals Holdings: 830,625 shares worth $54.1M.
- Jeff Yass added most to Invesco QQQ Trust in Q1 2026, an estimated $2.65B increase.
- Jeff Yass's biggest Q1 2026 reduction was JPMorgan International Research Enhanced Equity ETF, cutting an estimated $785M.
- Jeff Yass fully exited Schwab International Equity ETF in Q1 2026, selling an estimated $147M.
- Jeff Yass's ten largest holdings make up 27% of its $893B portfolio in Q1 2026.
- Jeff Yass opened 2,388 new positions and closed 1,500 in Q1 2026.
- Jeff Yass's portfolio value rose 2.9% quarter-over-quarter to $893B.
Based on Susquehanna International Group's 13F filing for Q1 2026, filed 15 May 2026.