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 | |
|---|---|---|---|---|---|---|
7601
PUT
Shoals Technologies Group
SHLS
$1.47B
| $1,000K | ﹤0.01% |
151,900
+79,000
| +108% | +$648K |
|
7602
First Trust Preferred Securities and Income ETF
FPE
$6.32B
| $999K | ﹤0.01% |
56,292
-132,758
| -70% | -$2.42M |
|
7603
Hackett Group
HCKT
$285M
| $999K | ﹤0.01% |
76,791
-85,051
| -53% | -$1.36M |
|
7604
LGI Homes
LGIH
$1.34B
| $999K | ﹤0.01% |
25,264
-115,902
| -82% | -$5.65M |
|
7605
CALL
Macerich
MAC
$6.96B
| $998K | ﹤0.01% |
52,800
-4,700
| -8% | -$89.1K |
|
7606
Mid Penn Bancorp
MPB
$958M
| $998K | ﹤0.01% |
31,026
+22,746
| +275% | +$736K |
|
|
PCI
7607
PGIM Corporate Bond 5-10 Year ETF
PCI
$527M
| $998K | ﹤0.01% |
19,950
-50,800
| -72% | -$2.58M |
|
|
FRMM
7608
Forum Markets
FRMM
$82.6M
| $998K | ﹤0.01% |
345,225
-856
| -0.2% | -$3.27K |
|
7609
CALL
Avalo Therapeutics
AVTX
$1.04B
| $997K | ﹤0.01% |
+66,800
| New | +$1.04M |
|
7610
VanEck Long/Flat Trend ETF
LFEQ
$29.1M
| $997K | ﹤0.01% |
19,294
-847
| -4% | -$45.7K |
|
7611
iShares US Small Cap Value Factor ETF
SVAL
$210M
| $997K | ﹤0.01% |
+27,741
| New | +$1.02M |
|
7612
PUT
BlueLinx
BXC
$706M
| $997K | ﹤0.01% |
18,400
+3,000
| +19% | +$197K |
|
7613
iShares Inflation Hedged Corporate Bond ETF
LQDI
$69.4M
| $997K | ﹤0.01% |
38,139
+3,525
| +10% | +$93.2K |
|
7614
CALL
Mission Produce
AVO
$1.14B
| $996K | ﹤0.01% |
72,400
+41,000
| +131% | +$546K |
|
7615
PUT
LCI Industries
LCII
$2.61B
| $996K | ﹤0.01% |
8,100
-8,100
| -50% | -$1.11M |
|
7616
Pagaya Technologies
PGY
$1.77B
| $996K | ﹤0.01% |
85,492
-724,982
| -89% | -$11.5M |
|
7617
PUT
US Foods
USFD
$23.9B
| $996K | ﹤0.01% |
10,800
-43,000
| -80% | -$3.81M |
|
|
INV
7618
CALL
Innventure Inc
INV
$282M
| $995K | ﹤0.01% |
254,600
+240,700
| +1,732% | +$850K |
|
7619
Invesco International Developed Dynamic Multifactor ETF
IMFL
$1.07B
| $995K | ﹤0.01% |
+31,461
| New | +$1.01M |
|
7620
Paysign
PAYS
$713M
| $994K | ﹤0.01% |
168,494
-56,245
| -25% | -$228K |
|
7621
CALL
VanEck Oil Refiners ETF
CRAK
$265M
| $993K | ﹤0.01% |
20,100
+13,800
| +219% | +$608K |
|
7622
Dakota Gold
DC
$844M
| $992K | ﹤0.01% |
196,502
+103,242
| +111% | +$611K |
|
7623
Invesco S&P SmallCap 600 Pure Value ETF
RZV
$303M
| $992K | ﹤0.01% |
7,975
+3,157
| +66% | +$404K |
|
7624
CALL
Honda
HMC
$41.1B
| $992K | ﹤0.01% |
40,800
+700
| +2% | +$20.3K |
|
7625
PUT
RELX
RELX
$61.7B
| $991K | ﹤0.01% |
+29,900
| New | +$1.05M |
|
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.