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 | |
|---|---|---|---|---|---|---|
12101
PUT
MeiraGTx Holdings
MGTX
$1.35B
| $137K | ﹤0.01% |
+15,800
| New | +$120K |
|
|
DDL
12102
Dingdong
DDL
$501M
| $137K | ﹤0.01% |
53,240
-70,269
| -57% | -$195K |
|
|
KNDI
12103
Kandi Technologies Group
KNDI
$64.2M
| $137K | ﹤0.01% |
163,638
-78,316
| -32% | -$76.3K |
|
|
ARBK
12104
Argo Blockchain
ARBK
$43.2M
| $137K | ﹤0.01% |
47,632
+16,068
| +51% | +$55.4K |
|
12105
PUT
Voyager Therapeutics
VYGR
$211M
| $137K | ﹤0.01% |
35,400
+19,900
| +128% | +$78.3K |
|
12106
Hackett Group
HCKT
$282M
| $137K | ﹤0.01% |
+10,502
| New | +$168K |
|
|
CPZ
12107
Calamos Long/Short Equity & Dynamic Income Trust
CPZ
$264M
| $137K | ﹤0.01% |
+10,062
| New | +$148K |
|
|
LENZ
12108
CALL
LENZ Therapeutics
LENZ
$151M
| $136K | ﹤0.01% |
14,900
-29,700
| -67% | -$417K |
|
12109
PUT
VirTra
VTSI
$34.6M
| $136K | ﹤0.01% |
36,700
+2,700
| +8% | +$12.1K |
|
|
FIRY
12110
CALL
Firy Inc
FIRY
$163M
| $136K | ﹤0.01% |
52,500
-13,200
| -20% | -$47.2K |
|
|
YQ
12111
17 Education & Technology Group
YQ
$20.4M
| $135K | ﹤0.01% |
+75,218
| New | +$236K |
|
12112
Groupon
GRPN
$800M
| $135K | ﹤0.01% |
+11,372
| New | +$152K |
|
|
ONTF
12113
PUT
DELISTED
ON24
ONTF
| $135K | ﹤0.01% |
+16,700
| New | +$133K |
|
|
CLDT
12114
Chatham Lodging
CLDT
$622M
| $135K | ﹤0.01% |
+17,167
| New | +$128K |
|
12115
PUT
Vista Gold
VGZ
$340M
| $135K | ﹤0.01% |
68,900
+46,800
| +212% | +$111K |
|
|
SLSR
12116
Solaris Resources
SLSR
$1.47B
| $135K | ﹤0.01% |
15,734
-5,311
| -25% | -$49K |
|
12117
CALL
MacroGenics
MGNX
$256M
| $135K | ﹤0.01% |
+46,600
| New | +$99.4K |
|
|
BBNX
12118
Beta Bionics
BBNX
$892M
| $135K | ﹤0.01% |
13,428
-1,405
| -9% | -$20.8K |
|
12119
Tredegar Corp
TG
$269M
| $134K | ﹤0.01% |
16,917
+1,203
| +8% | +$10.1K |
|
12120
Karyopharm Therapeutics
KPTI
$44M
| $134K | ﹤0.01% |
24,138
-123,560
| -84% | -$942K |
|
|
EVF
12121
Eaton Vance Senior Income Trust
EVF
$90.3M
| $134K | ﹤0.01% |
26,940
-37,673
| -58% | -$195K |
|
12122
Gaotu Techedu
GOTU
$433M
| $134K | ﹤0.01% |
68,459
-64,490
| -49% | -$141K |
|
12123
CALL
Barings BDC
BBDC
$983M
| $134K | ﹤0.01% |
16,300
+5,400
| +50% | +$47.3K |
|
|
FMY
12124
First Trust Mortgage Income Fund
FMY
$48.6M
| $134K | ﹤0.01% |
+11,386
| New | +$137K |
|
|
HSHP
12125
Himalaya Shipping
HSHP
$789M
| $134K | ﹤0.01% |
+10,040
| New | +$117K |
|
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.