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 | |
|---|---|---|---|---|---|---|
601
CALL
Fair Isaac
FICO
$25.4B
| $162M | 0.02% |
151,300
+58,600
| +63% | +$80.4M |
|
602
CALL
Warner Bros
WBD
$72.2B
| $161M | 0.02% |
5,873,600
-14,155,800
| -71% | -$396M |
|
603
Cigna
CI
$73.4B
| $161M | 0.02% |
603,716
+216,280
| +56% | +$59.8M |
|
604
CALL
Constellation Brands
STZ
$23.6B
| $161M | 0.02% |
1,073,200
-382,400
| -26% | -$59.1M |
|
605
CALL
Cipher Digital
CIFR
$6.37B
| $161M | 0.02% |
12,474,800
-3,284,200
| -21% | -$52M |
|
606
PUT
iShares 7-10 Year Treasury Bond ETF
IEF
$42.9B
| $161M | 0.02% |
1,681,700
+442,500
| +36% | +$42.6M |
|
607
Strategy Inc
MSTR
$48.5B
| $160M | 0.02% |
1,282,636
+966,778
| +306% | +$138M |
|
608
PUT
RH
RH
$2.69B
| $160M | 0.02% |
1,142,000
+186,200
| +19% | +$33.9M |
|
|
OKLO
609
PUT
Oklo
OKLO
$7.41B
| $159M | 0.02% |
3,206,600
+27,800
| +0.9% | +$2M |
|
610
CALL
Danaher
DHR
$152B
| $159M | 0.02% |
837,100
-338,100
| -29% | -$72M |
|
611
CALL
Chubb
CB
$133B
| $158M | 0.02% |
486,100
-101,700
| -17% | -$32.6M |
|
612
CALL
Parker-Hannifin
PH
$127B
| $158M | 0.02% |
176,800
+100,500
| +132% | +$95.1M |
|
613
CALL
Akamai
AKAM
$15.1B
| $158M | 0.02% |
1,376,900
+333,600
| +32% | +$33.4M |
|
614
CALL
Halliburton
HAL
$28.7B
| $158M | 0.02% |
4,044,200
-639,000
| -14% | -$22.1M |
|
615
PUT
Ferrari
RACE
$74.2B
| $156M | 0.02% |
461,100
+111,400
| +32% | +$39M |
|
616
CALL
Generac Holdings
GNRC
$11.9B
| $156M | 0.02% |
798,700
-53,900
| -6% | -$10.4M |
|
617
PUT
Teva Pharmaceuticals
TEVA
$43B
| $155M | 0.02% |
5,152,000
-562,000
| -10% | -$18.1M |
|
618
PUT
Airbnb
ABNB
$112B
| $155M | 0.02% |
1,224,000
-708,400
| -37% | -$92.1M |
|
619
PUT
S&P Global
SPGI
$128B
| $154M | 0.02% |
362,600
-22,900
| -6% | -$10.6M |
|
620
Pinduoduo
PDD
$124B
| $154M | 0.02% |
1,506,402
+839,808
| +126% | +$88.3M |
|
621
Western Digital
WDC
$156B
| $154M | 0.02% |
568,828
+334,887
| +143% | +$87.4M |
|
622
PUT
Novartis
NVS
$301B
| $152M | 0.02% |
996,400
-577,600
| -37% | -$88.5M |
|
623
PUT
ARK Innovation ETF
ARKK
$6.43B
| $152M | 0.02% |
2,248,500
-2,554,700
| -53% | -$190M |
|
624
PUT
Monolithic Power Systems
MPWR
$62.8B
| $152M | 0.02% |
139,000
-10,900
| -7% | -$11.9M |
|
625
PUT
Direxion Daily Small Cap Bull 3x ETF
TNA
$1.28B
| $152M | 0.02% |
3,440,600
+267,800
| +8% | +$13.7M |
|
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.