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 | |
|---|---|---|---|---|---|---|
801
CrowdStrike
CRWD
$194B
| $105M | 0.01% |
1,076,332
+321,588
| +43% | +$34.1M |
|
802
PUT
DigitalOcean
DOCN
$13.1B
| $105M | 0.01% |
1,222,600
+811,800
| +198% | +$51.2M |
|
803
PUT
Vanguard Information Technology ETF
VGT
$143B
| $105M | 0.01% |
1,202,400
-572,800
| -32% | -$52.7M |
|
804
PUT
Enphase Energy
ENPH
$4.91B
| $104M | 0.01% |
2,757,700
+2,800
| +0.1% | +$116K |
|
805
PUT
Direxion Daily 20+ Year Treasury Bull 3X ETF
TMF
$2.22B
| $104M | 0.01% |
2,885,600
-1,958,100
| -40% | -$74.6M |
|
|
TEM
806
PUT
Tempus AI
TEM
$11.9B
| $104M | 0.01% |
2,299,200
-1,042,100
| -31% | -$59.2M |
|
807
CALL
Hecla Mining
HL
$13.7B
| $103M | 0.01% |
5,534,400
-1,008,700
| -15% | -$22.7M |
|
|
FISV
808
Fiserv Inc
FISV
$28.2B
| $103M | 0.01% |
1,842,195
+982,988
| +114% | +$60.8M |
|
809
CALL
Viking Therapeutics
VKTX
$3.88B
| $103M | 0.01% |
3,158,000
+178,900
| +6% | +$5.75M |
|
810
PUT
Okta
OKTA
$22.8B
| $103M | 0.01% |
1,305,000
+155,300
| +14% | +$12.9M |
|
811
CALL
Estee Lauder
EL
$37.7B
| $102M | 0.01% |
1,426,400
-64,000
| -4% | -$6.54M |
|
812
GE Aerospace
GE
$355B
| $102M | 0.01% |
360,645
-77,646
| -18% | -$24.4M |
|
813
PUT
Lennar Class A
LEN
$21.2B
| $102M | 0.01% |
1,177,400
-129,200
| -10% | -$14M |
|
814
PUT
Workday
WDAY
$49.2B
| $102M | 0.01% |
785,900
+228,000
| +41% | +$36.2M |
|
815
PUT
Roku
ROKU
$23.5B
| $102M | 0.01% |
1,077,500
-1,881,200
| -64% | -$183M |
|
816
CALL
3M
MMM
$92.3B
| $102M | 0.01% |
700,100
-532,400
| -43% | -$84.8M |
|
817
Vistra
VST
$45.5B
| $102M | 0.01% |
675,817
-69,282
| -9% | -$11.2M |
|
818
Blackstone
BX
$108B
| $101M | 0.01% |
882,657
+395,027
| +81% | +$51.4M |
|
819
CALL
Emcor
EME
$33.7B
| $101M | 0.01% |
136,800
+68,000
| +99% | +$49.5M |
|
820
PUT
Marathon Digital Holdings
MARA
$4.32B
| $101M | 0.01% |
12,376,400
+3,038,500
| +33% | +$27.5M |
|
821
CALL
Celsius Holdings
CELH
$8.86B
| $101M | 0.01% |
2,845,300
-2,352,100
| -45% | -$112M |
|
822
PUT
Shell
SHEL
$257B
| $101M | 0.01% |
1,084,900
+274,500
| +34% | +$22.2M |
|
823
CALL
BHP
BHP
$247B
| $101M | 0.01% |
1,385,200
-52,500
| -4% | -$3.71M |
|
824
CALL
SolarEdge
SEDG
$1.85B
| $101M | 0.01% |
1,969,300
+176,600
| +10% | +$6.64M |
|
825
PUT
Transocean
RIG
$6.44B
| $100M | 0.01% |
15,142,600
+5,718,800
| +61% | +$32.2M |
|
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.