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 | |
|---|---|---|---|---|---|---|
626
CALL
Affirm
AFRM
$25.7B
| $151M | 0.02% |
3,291,100
-1,058,800
| -24% | -$61.2M |
|
627
lululemon athletica
LULU
$13.9B
| $151M | 0.02% |
983,757
+166,276
| +20% | +$29.8M |
|
628
CALL
Pinterest
PINS
$13.3B
| $150M | 0.02% |
8,158,900
+4,511,700
| +124% | +$94.2M |
|
629
PUT
HCA Healthcare
HCA
$92.9B
| $149M | 0.02% |
315,600
-125,800
| -29% | -$63.3M |
|
630
CALL
Texas Pacific Land
TPL
$25.6B
| $149M | 0.02% |
313,700
+222,700
| +245% | +$95.7M |
|
631
Marriott International
MAR
$93.6B
| $148M | 0.02% |
453,986
+134,983
| +42% | +$44.4M |
|
632
CALL
Ferrari
RACE
$74.5B
| $148M | 0.02% |
437,600
+139,500
| +47% | +$48.8M |
|
633
PUT
Sea Limited
SE
$71B
| $148M | 0.02% |
1,783,200
+267,400
| +18% | +$28.7M |
|
634
Costco
COST
$429B
| $148M | 0.02% |
148,141
-251,731
| -63% | -$245M |
|
635
PUT
Hilton Worldwide
HLT
$74.1B
| $147M | 0.02% |
482,800
-452,300
| -48% | -$137M |
|
636
PUT
Biogen
BIIB
$32B
| $146M | 0.02% |
798,700
-154,800
| -16% | -$28.5M |
|
637
PUT
CME Group
CME
$100B
| $146M | 0.02% |
495,500
-9,000
| -2% | -$2.67M |
|
638
CALL
Williams Companies
WMB
$87B
| $145M | 0.02% |
1,998,900
+506,200
| +34% | +$35M |
|
639
PUT
Roblox
RBLX
$27.5B
| $145M | 0.02% |
2,567,200
-1,032,400
| -29% | -$69.3M |
|
640
State Street SPDR S&P MIDCAP 400 ETF Trust
MDY
$26.6B
| $145M | 0.02% |
234,686
+57,582
| +33% | +$36.5M |
|
641
CALL
Energy Fuels
UUUU
$3.7B
| $144M | 0.02% |
7,894,600
-1,429,800
| -15% | -$29.6M |
|
642
Gilead Sciences
GILD
$182B
| $144M | 0.02% |
1,032,658
+446,635
| +76% | +$62.5M |
|
643
PUT
Five Below
FIVE
$14.4B
| $143M | 0.02% |
626,600
+250,300
| +67% | +$52.4M |
|
644
PUT
TeraWulf
WULF
$7.84B
| $143M | 0.02% |
9,881,600
-341,600
| -3% | -$5.07M |
|
645
PUT
Dollar General
DG
$27.5B
| $142M | 0.02% |
1,199,500
-1,129,900
| -49% | -$161M |
|
646
PUT
VanEck Oil Services ETF
OIH
$1.94B
| $142M | 0.02% |
352,300
-464,100
| -57% | -$170M |
|
647
PUT
IonQ
IONQ
$16.8B
| $142M | 0.02% |
4,939,200
-139,800
| -3% | -$5.37M |
|
648
CALL
Medtronic
MDT
$119B
| $142M | 0.02% |
1,642,300
+120,300
| +8% | +$11.5M |
|
649
CALL
Quanta Services
PWR
$93.2B
| $142M | 0.02% |
258,900
-90,200
| -26% | -$46.5M |
|
650
CALL
Nucor
NUE
$55.4B
| $141M | 0.02% |
833,100
-130,800
| -14% | -$22.8M |
|
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.