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 | |
|---|---|---|---|---|---|---|
12651
BioCardia
BCDA
$18M
| $47K | ﹤0.01% |
38,827
+18
| +0% | +$23 |
|
|
SNT
12652
Senstar Technologies
SNT
$40.4M
| $46.9K | ﹤0.01% |
15,494
-22,046
| -59% | -$81.1K |
|
12653
PUT
DHI Group
DHX
$193M
| $46.9K | ﹤0.01% |
+16,700
| New | +$37K |
|
12654
CALL
Heron Therapeutics
HRTX
$59.3M
| $46.7K | ﹤0.01% |
+58,400
| New | +$67.7K |
|
12655
Kaltura
KLTR
$235M
| $46.4K | ﹤0.01% |
38,037
+21,698
| +133% | +$30.9K |
|
12656
PUT
Valens Semiconductor
VLN
$194M
| $46.1K | ﹤0.01% |
40,800
+8,000
| +24% | +$12.6K |
|
|
RC
12657
PUT
Ready Capital
RC
$304M
| $46K | ﹤0.01% |
28,400
-5,300
| -16% | -$10.1K |
|
12658
CALL
Health Catalyst
HCAT
$120M
| $45.8K | ﹤0.01% |
+36,100
| New | +$67.9K |
|
12659
PUT
ClearSign Technologies
CLIR
$31.7M
| $45.8K | ﹤0.01% |
10,500
+9,140
| +672% | +$52.4K |
|
|
CCM
12660
Concord Medical Services
CCM
$21.5M
| $45K | ﹤0.01% |
+11,723
| New | +$47K |
|
|
DEFT
12661
PUT
Defi Technologies
DEFT
$229M
| $44.9K | ﹤0.01% |
81,700
-78,400
| -49% | -$59.8K |
|
12662
UNIFI
UFI
$140M
| $44.8K | ﹤0.01% |
+12,552
| New | +$48.3K |
|
12663
PUT
BARK
BARK
$95.2M
| $44.8K | ﹤0.01% |
+4,420
| New | +$67.9K |
|
12664
CALL
Wipro
WIT
$18.1B
| $44.7K | ﹤0.01% |
+21,100
| New | +$51.4K |
|
12665
Gossamer Bio
GOSS
$85M
| $44.6K | ﹤0.01% |
135,773
+47,318
| +53% | +$74.4K |
|
|
IGR
12666
CBRE Global Real Estate Income Fund
IGR
$706M
| $44.6K | ﹤0.01% |
10,154
-61,705
| -86% | -$290K |
|
12667
PUT
Magnachip Semiconductor
MX
$119M
| $44.5K | ﹤0.01% |
15,900
+1,700
| +12% | +$4.85K |
|
12668
CALL
PSQ Holdings
PSQH
$23.6M
| $44.5K | ﹤0.01% |
5,600
-9,380
| -63% | -$111K |
|
|
MAPS
12669
PUT
DELISTED
WM TECHNOLOGY INC A
MAPS
| $44.4K | ﹤0.01% |
67,300
-48,300
| -42% | -$35.5K |
|
|
DTCX
12670
Datacentrex Inc
DTCX
$109M
| $44K | ﹤0.01% |
20,462
-37,352
| -65% | -$86.6K |
|
12671
CALL
Castor Maritime
CTRM
$23.9M
| $43.8K | ﹤0.01% |
23,700
-53,200
| -69% | -$113K |
|
|
YSG
12672
CALL
Yatsen Holding
YSG
$276M
| $43.4K | ﹤0.01% |
14,100
-2,700
| -16% | -$10.9K |
|
|
FIRY
12673
PUT
Firy Inc
FIRY
$161M
| $43.3K | ﹤0.01% |
16,700
-3,500
| -17% | -$12.5K |
|
12674
TherapeuticsMD
TXMD
$26.4M
| $42.9K | ﹤0.01% |
21,220
-13,944
| -40% | -$31.4K |
|
|
SMUP
12675
T-REX 2X Long SMR Daily Target ETF
SMUP
$7.35M
| $42.8K | ﹤0.01% |
4,120
+3,021
| +275% | +$75.1K |
|
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 Technology at 2% of assets, up from 1.7% a quarter earlier, followed by Consumer Discretionary and Healthcare.
- 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.