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 | |
|---|---|---|---|---|---|---|
1576
PUT
Alaska Air
ALK
$4.84B
| $35.3M | ﹤0.01% |
959,600
+472,300
| +97% | +$22.8M |
|
1577
CALL
Xylem
XYL
$26.7B
| $35.3M | ﹤0.01% |
295,100
+229,300
| +348% | +$30.1M |
|
1578
Canadian Pacific Kansas City
CP
$83.4B
| $35.2M | ﹤0.01% |
+447,376
| New | +$35.4M |
|
1579
LSB Industries
LXU
$746M
| $35.2M | ﹤0.01% |
+2,360,535
| New | +$26.9M |
|
1580
SS&C Technologies
SSNC
$19.4B
| $35.2M | ﹤0.01% |
520,293
+219,761
| +73% | +$16.9M |
|
1581
Oneok
OKE
$59.3B
| $35.2M | ﹤0.01% |
388,887
+112,864
| +41% | +$9.29M |
|
1582
CALL
Iron Mountain
IRM
$36.4B
| $35.1M | ﹤0.01% |
344,100
+9,600
| +3% | +$955K |
|
1583
CALL
CACI
CACI
$13.7B
| $35.1M | ﹤0.01% |
64,600
+48,200
| +294% | +$29M |
|
1584
PUT
Toast
TOST
$21.1B
| $35M | ﹤0.01% |
1,321,100
-179,700
| -12% | -$5.36M |
|
|
MSTX
1585
CALL
Defiance Daily Target 2x Long MSTR ETF
MSTX
$244M
| $34.9M | ﹤0.01% |
1,785,800
+1,605,160
| +889% | +$48.2M |
|
1586
CALL
Allstate
ALL
$65.8B
| $34.9M | ﹤0.01% |
168,100
-92,500
| -35% | -$19M |
|
1587
ProShares UltraPro QQQ
TQQQ
$35.3B
| $34.8M | ﹤0.01% |
835,092
+420,909
| +102% | +$21.1M |
|
1588
Wheaton Precious Metals
WPM
$71.1B
| $34.8M | ﹤0.01% |
265,449
+256,657
| +2,919% | +$35.7M |
|
1589
CALL
Vulcan Materials
VMC
$35.8B
| $34.7M | ﹤0.01% |
127,500
+40,600
| +47% | +$11.9M |
|
1590
Royal Gold
RGLD
$22.4B
| $34.7M | ﹤0.01% |
136,265
+124,620
| +1,070% | +$33.1M |
|
1591
CALL
Vicor
VICR
$9.09B
| $34.7M | ﹤0.01% |
215,300
+170,200
| +377% | +$28.1M |
|
1592
CALL
ProShares Ultra Bloomberg Crude Oil
UCO
$383M
| $34.7M | ﹤0.01% |
881,700
-495,900
| -36% | -$13.8M |
|
1593
CALL
Williams-Sonoma
WSM
$27.5B
| $34.6M | ﹤0.01% |
190,000
+17,100
| +10% | +$3.41M |
|
1594
CALL
United States Antimony
UAMY
$754M
| $34.6M | ﹤0.01% |
3,967,600
+629,600
| +19% | +$5.49M |
|
1595
CALL
PennyMac Financial
PFSI
$3.8B
| $34.6M | ﹤0.01% |
395,800
+110,100
| +39% | +$11.8M |
|
1596
PUT
ResMed
RMD
$33.8B
| $34.6M | ﹤0.01% |
154,100
-135,700
| -47% | -$33.8M |
|
1597
PUT
Coeur Mining
CDE
$21.9B
| $34.6M | ﹤0.01% |
1,842,700
+768,500
| +72% | +$16.7M |
|
1598
CALL
Direxion Daily FTSE China Bull 3X ETF
YINN
$678M
| $34.5M | ﹤0.01% |
1,051,000
-1,464,800
| -58% | -$59.7M |
|
1599
PUT
NEOS Nasdaq 100 High Income ETF
QQQI
$14.1B
| $34.5M | ﹤0.01% |
693,800
+296,100
| +74% | +$15.6M |
|
|
TTAN
1600
CALL
ServiceTitan Inc
TTAN
$8.63B
| $34.4M | ﹤0.01% |
542,700
+147,600
| +37% | +$11.4M |
|
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.