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 | Miscellaneous | 94.37% |
| 2 | Technology | 2.02% |
| 3 | Consumer Discretionary | 0.76% |
| 4 | Healthcare | 0.56% |
| 5 | Financials | 0.54% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
3926
CALL
Vita Coco
COCO
$3.57B
| $6.03M | ﹤0.01% |
125,800
+28,100
| +29% | +$1.53M |
|
|
SF
3927
CALL
Stifel
SF
$12.3B
| $6.02M | ﹤0.01% |
81,500
+5,450
| +7% | +$433K |
|
3928
PUT
MarketAxess Holdings
MKTX
$5.73B
| $6.02M | ﹤0.01% |
36,500
-10,100
| -22% | -$1.77M |
|
3929
Global X Cybersecurity ETF
BUG
$1.64B
| $6.02M | ﹤0.01% |
239,608
+173,447
| +262% | +$4.76M |
|
3930
Boston Beer
SAM
$1.88B
| $6.01M | ﹤0.01% |
26,103
+7,573
| +41% | +$1.7M |
|
3931
Dimensional International Small Cap ETF
DFIS
$5.94B
| $6.01M | ﹤0.01% |
+178,455
| New | +$6.21M |
|
|
BLD
3932
CALL
DELISTED
TopBuild
BLD
| $6.01M | ﹤0.01% |
17,100
+1,900
| +13% | +$851K |
|
3933
Roblox
RBLX
$27.5B
| $6M | ﹤0.01% |
106,115
-790,636
| -88% | -$53.1M |
|
3934
Ameriprise Financial
AMP
$49.4B
| $6M | ﹤0.01% |
13,504
-19,920
| -60% | -$9.6M |
|
3935
CALL
Iovance Biotherapeutics
IOVA
$3.63B
| $6M | ﹤0.01% |
1,709,100
+18,000
| +1% | +$57.6K |
|
3936
PUT
Power Integrations
POWI
$2.88B
| $5.99M | ﹤0.01% |
117,000
-70,400
| -38% | -$3.23M |
|
3937
PUT
ProShares UltraShort Silver
ZSL
$63.7M
| $5.99M | ﹤0.01% |
265,900
+246,580
| +1,276% | +$6.2M |
|
3938
Corebridge Financial
CRBG
$14.5B
| $5.98M | ﹤0.01% |
250,445
+210,670
| +530% | +$5.9M |
|
3939
CALL
NewAmsterdam Pharma
NAMS
$3.1B
| $5.97M | ﹤0.01% |
186,600
+68,300
| +58% | +$2.22M |
|
|
HNGE
3940
PUT
Hinge Health
HNGE
$7.05B
| $5.97M | ﹤0.01% |
154,900
-26,800
| -15% | -$1.11M |
|
3941
iShares MSCI Global Metals & Mining Producers ETF
PICK
$2.44B
| $5.96M | ﹤0.01% |
105,356
+72,689
| +223% | +$4.23M |
|
3942
iShares Cybersecurity and Tech ETF
IHAK
$1.08B
| $5.95M | ﹤0.01% |
136,358
+119,287
| +699% | +$5.45M |
|
3943
Amkor Technology
AMKR
$11.9B
| $5.95M | ﹤0.01% |
132,059
+60,555
| +85% | +$2.9M |
|
|
MESO
3944
Mesoblast
MESO
$2.26B
| $5.94M | ﹤0.01% |
386,472
-43,372
| -10% | -$722K |
|
3945
CALL
Direxion Daily Aerospace & Defense Bull 3X ETF
DFEN
$335M
| $5.93M | ﹤0.01% |
94,000
+15,900
| +20% | +$1.28M |
|
|
VSNT
3946
PUT
Versant Media Group
VSNT
$5.71B
| $5.92M | ﹤0.01% |
+159,900
| New | +$5.39M |
|
3947
Signet Jewelers
SIG
$3.21B
| $5.92M | ﹤0.01% |
69,923
-135,108
| -66% | -$12.3M |
|
3948
CALL
Cooper Companies
COO
$13.9B
| $5.91M | ﹤0.01% |
82,700
-17,400
| -17% | -$1.38M |
|
|
VMRK
3949
Vivmark Residential
VMRK
$26.1B
| $5.91M | ﹤0.01% |
99,940
+30,565
| +44% | +$1.89M |
|
3950
CALL
Kinsale Capital Group
KNSL
$8.67B
| $5.91M | ﹤0.01% |
17,300
-1,300
| -7% | -$493K |
|
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's Q1 2026 filing shows 2,388 new, 5,757 increased, 4,870 reduced and 1,500 closed positions. Its largest new stake was Sunbelt Rentals Holdings: 830,625 shares worth $54.1M. The largest sale was JPMorgan International Research Enhanced Equity ETF, an estimated $785M.
By sector, the portfolio is most concentrated in Miscellaneous at 94% of assets, up from 94% a quarter earlier, followed by Technology and Consumer Discretionary.
- 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.