Ken Griffin Citadel Advisors
Ken Griffin founded Citadel, one of the world’s largest and most successful hedge funds. Starting his trading career from his Harvard dorm room at a young age, Griffin quickly developed a keen sense for markets and built Citadel into a global powerhouse with billions in assets under management. Known for his quantitative and technology-driven strategies, Griffin has also made headlines for significant philanthropic contributions, supporting causes in education, the arts, and public institutions. Over the years, he has earned recognition as one of the preeminent figures in modern finance.
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
iShares Core S&P 500 ETF
IVV
|
+$2.72B |
| 2 |
Meta Platforms (Facebook)
META
|
+$660M |
| 3 |
Micron Technology
MU
|
+$605M |
| 4 |
Mastercard
MA
|
+$497M |
| 5 |
Tesla
TSLA
|
+$495M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Amazon
AMZN
|
+$1.33B |
| 2 |
Visa
V
|
+$1.26B |
| 3 |
State Street SPDR S&P 500 ETF Trust
SPY
|
+$1.23B |
| 4 |
Lam Research
LRCX
|
+$699M |
| 5 |
State Street SPDR Dow Jones Industrial Average ETF Trust
DIA
|
+$681M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 4.49% |
| 2 | Healthcare | 2.99% |
| 3 | Financials | 2.85% |
| 4 | Industrials | 2.56% |
| 5 | Consumer Discretionary | 2.23% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
|
SVM
5251
PUT
Silvercorp Metals
SVM
$2.61B
| $2.96M | ﹤0.01% |
275,500
+99,000
| +56% | +$1.09M |
|
5252
CALL
Kodiak Sciences
KOD
$2.5B
| $2.96M | ﹤0.01% |
77,600
+20,200
| +35% | +$522K |
|
5253
CALL
iShares Russell 2000 Value ETF
IWN
$14.7B
| $2.96M | ﹤0.01% |
15,600
+4,900
| +46% | +$949K |
|
5254
FTAI Infrastructure
FIP
$551M
| $2.96M | ﹤0.01% |
598,417
+220,537
| +58% | +$1.24M |
|
5255
Southside Bancshares
SBSI
$984M
| $2.96M | ﹤0.01% |
95,063
-21,358
| -18% | -$677K |
|
5256
CALL
Flowserve
FLS
$10.3B
| $2.96M | ﹤0.01% |
40,200
-1,700
| -4% | -$135K |
|
|
OLP
5257
One Liberty Properties
OLP
$537M
| $2.95M | ﹤0.01% |
137,559
-55,630
| -29% | -$1.24M |
|
5258
CALL
Smith & Wesson
SWBI
$643M
| $2.95M | ﹤0.01% |
205,900
-120,900
| -37% | -$1.47M |
|
5259
CALL
ZTO Express
ZTO
$17.4B
| $2.94M | ﹤0.01% |
117,000
+63,200
| +117% | +$1.48M |
|
5260
Sol-Gel Technologies
SLGL
$275M
| $2.94M | ﹤0.01% |
37,145
+30,946
| +499% | +$2.23M |
|
5261
OrthoPediatrics
KIDS
$653M
| $2.94M | ﹤0.01% |
185,393
+32,782
| +21% | +$573K |
|
5262
PUT
Rayonier Advanced Materials
RYAM
$570M
| $2.94M | ﹤0.01% |
265,600
-22,500
| -8% | -$203K |
|
5263
Alliance Resource Partners
ARLP
$3.2B
| $2.94M | ﹤0.01% |
106,280
-31,730
| -23% | -$821K |
|
5264
Sprott Gold Miners ETF
SGDM
$653M
| $2.94M | ﹤0.01% |
+38,912
| New | +$3.14M |
|
5265
PC Connection
CNXN
$2.04B
| $2.94M | ﹤0.01% |
50,243
-6,359
| -11% | -$380K |
|
5266
CALL
Invesco DB Agriculture Fund
DBA
$1.23B
| $2.94M | ﹤0.01% |
107,500
+88,300
| +460% | +$2.31M |
|
5267
Invesco S&P 500 Top 50 ETF
XLG
$11B
| $2.93M | ﹤0.01% |
+53,775
| New | +$3.09M |
|
|
TIPD
5268
Northern Trust 2055 Inflation-Linked Distributing Ladder ETF
TIPD
| $2.93M | ﹤0.01% |
29,226
+10,624
| +57% | +$1.07M |
|
5269
CALL
Gaming and Leisure Properties
GLPI
$12.7B
| $2.93M | ﹤0.01% |
66,100
-15,400
| -19% | -$714K |
|
5270
PUT
Trex
TREX
$5.1B
| $2.93M | ﹤0.01% |
80,500
-17,800
| -18% | -$716K |
|
5271
FerroAtlántica
GSM
$818M
| $2.93M | ﹤0.01% |
711,452
-150,877
| -17% | -$727K |
|
5272
Sutro Biopharma
STRO
$353M
| $2.93M | ﹤0.01% |
117,537
+85,452
| +266% | +$1.54M |
|
5273
CALL
First Industrial Realty Trust
FR
$8.4B
| $2.93M | ﹤0.01% |
50,600
-51,800
| -51% | -$3.08M |
|
5274
Portillo's
PTLO
$365M
| $2.93M | ﹤0.01% |
553,100
-1,148,027
| -67% | -$6.25M |
|
5275
CALL
Lennox International
LII
$14.5B
| $2.92M | ﹤0.01% |
6,300
+2,800
| +80% | +$1.44M |
|
Similar funds
Ken Griffin's Q1 2026 Portfolio in Review
As of Q1 2026, Ken Griffin held 14,860 positions worth $618B, down 7.1% from $666B the previous quarter. Its ten largest holdings account for 22% of the portfolio.
Ken Griffin withdrew a net $19.5B in Q1 2026, closing 2,003 positions and reducing 5,286 holdings. Its most notable exit was CyberArk, an estimated $305M position sold in full.
By sector, the portfolio is most concentrated in Technology at 4.5% of assets, down from 4.9% a quarter earlier, followed by Healthcare and Financials.
Against the trend, Ken Griffin opened a new position in iShares 7-10 Year Treasury Bond ETF worth $327M.
- Ken Griffin's largest Q1 2026 buy was iShares 7-10 Year Treasury Bond ETF: 3,431,225 shares worth $327M.
- Ken Griffin added most to iShares Core S&P 500 ETF in Q1 2026, an estimated $2.72B increase.
- Ken Griffin's biggest Q1 2026 reduction was Amazon, cutting an estimated $1.33B.
- Ken Griffin fully exited CyberArk in Q1 2026, selling an estimated $305M.
- Ken Griffin's ten largest holdings make up 22% of its $618B portfolio in Q1 2026.
- Ken Griffin opened 2,347 new positions and closed 2,003 in Q1 2026.
- Ken Griffin's portfolio value fell 7.1% quarter-over-quarter to $618B.
Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.