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 | |
|---|---|---|---|---|---|---|
12526
CALL
ADC Therapeutics
ADCT
$137M
| $68.3K | ﹤0.01% |
18,200
-6,200
| -25% | -$24.4K |
|
12527
Magnachip Semiconductor
MX
$119M
| $68.2K | ﹤0.01% |
24,350
-94,805
| -80% | -$270K |
|
12528
PUT
NET Power
NPWR
$163M
| $68.2K | ﹤0.01% |
43,700
-24,500
| -36% | -$52.3K |
|
12529
Data I/O
DAIO
$32M
| $67.9K | ﹤0.01% |
26,837
+11,140
| +71% | +$32.4K |
|
|
SKYA
12530
SkyAI Inc
SKYA
$66.2M
| $67.7K | ﹤0.01% |
+40,324
| New | +$77.5K |
|
|
NAKA
12531
Nakamoto Inc
NAKA
$137M
| $67.7K | ﹤0.01% |
7,663
-26,640
| -78% | -$337K |
|
|
MREO
12532
CALL
Mereo BioPharma
MREO
$44M
| $67.2K | ﹤0.01% |
203,600
-454,200
| -69% | -$195K |
|
12533
Organogenesis Holdings
ORGO
$221M
| $67.1K | ﹤0.01% |
28,307
-39,002
| -58% | -$135K |
|
|
ILPT
12534
PUT
Industrial Logistics Properties Trust
ILPT
$559M
| $67K | ﹤0.01% |
11,800
-3,800
| -24% | -$22.1K |
|
12535
PUT
Health Catalyst
HCAT
$122M
| $66.9K | ﹤0.01% |
+52,700
| New | +$99.1K |
|
|
ELME
12536
PUT
Elme Communities
ELME
$148M
| $66.7K | ﹤0.01% |
+33,200
| New | +$109K |
|
12537
Pliant Therapeutics
PLRX
$70.6M
| $66.7K | ﹤0.01% |
52,956
+18,755
| +55% | +$23.7K |
|
|
CRWU
12538
T-REX 2X Long CRWV Daily Target ETF
CRWU
$272M
| $66.7K | ﹤0.01% |
+1,506
| New | +$99.3K |
|
12539
DB Gold Short ETN due Feb 15 2038
DGZ
$1.61M
| $66.4K | ﹤0.01% |
+13,043
| New | +$67.7K |
|
12540
Information Services Group
III
$245M
| $66.2K | ﹤0.01% |
17,232
-1,992
| -10% | -$9.8K |
|
12541
PUT
Ardagh Metal Packaging
AMBP
$3.11B
| $66K | ﹤0.01% |
+16,300
| New | +$72.3K |
|
12542
Franklin Wireless
FKWL
$29M
| $65.8K | ﹤0.01% |
17,268
-40,084
| -70% | -$159K |
|
12543
CALL
Sprinklr
CXM
$1.86B
| $65.4K | ﹤0.01% |
10,900
-63,300
| -85% | -$393K |
|
12544
OmniAb
OABI
$667M
| $65.4K | ﹤0.01% |
41,629
+25,671
| +161% | +$46.3K |
|
12545
SOPHiA GENETICS
SOPH
$736M
| $65.1K | ﹤0.01% |
13,156
-17,355
| -57% | -$84.4K |
|
12546
PUT
Certara
CERT
$1.29B
| $65K | ﹤0.01% |
+11,400
| New | +$87K |
|
|
MREO
12547
Mereo BioPharma
MREO
$44M
| $64.7K | ﹤0.01% |
+195,920
| New | +$84.1K |
|
12548
Better Online Solutions
BOSC
$32.3M
| $64.5K | ﹤0.01% |
+14,376
| New | +$69.8K |
|
12549
CALL
Gaotu Techedu
GOTU
$420M
| $64.5K | ﹤0.01% |
32,900
-219,600
| -87% | -$481K |
|
|
CMCM
12550
PUT
Cheetah Mobile
CMCM
$91.9M
| $63.9K | ﹤0.01% |
+11,600
| New | +$75.4K |
|
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.