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 |
AT&T
T
|
+$877M |
| 2 |
Booking.com
BKNG
|
+$370M |
| 3 |
State Street SPDR S&P 500 ETF Trust
SPY
|
+$329M |
| 4 |
Boeing
BA
|
+$303M |
| 5 |
Walmart Inc
WMT
|
+$291M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Microsoft
MSFT
|
+$544M |
| 2 |
iShares MBS ETF
MBB
|
+$461M |
| 3 |
NVIDIA
NVDA
|
+$452M |
| 4 |
T-Mobile US
TMUS
|
+$426M |
| 5 |
Apple
AAPL
|
+$408M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 3.15% |
| 2 | Healthcare | 3.06% |
| 3 | Financials | 2.35% |
| 4 | Consumer Discretionary | 2.28% |
| 5 | Industrials | 1.93% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
|
MNDT
4326
DELISTED
Mandiant, Inc. Common Stock
MNDT
| $4.94M | ﹤0.01% |
244,276
-542,375
| -69% | -$11.1M |
|
4327
Aramark
ARMK
$16.4B
| $4.94M | ﹤0.01% |
183,542
-503,821
| -73% | -$13.8M |
|
4328
iShares Gold Trust
IAU
$64.9B
| $4.93M | ﹤0.01% |
146,343
-1,139,231
| -89% | -$39.4M |
|
4329
CALL
Hexcel
HXL
$7.87B
| $4.93M | ﹤0.01% |
+79,000
| New | +$4.55M |
|
|
LDTC
4330
DELISTED
LeddarTech
LDTC
| $4.93M | ﹤0.01% |
1,017,290
+3,906
| +0.4% | +$19.1K |
|
|
XPDIU
4331
DELISTED
Power & Digital Infrastructure Acquisition Corp. Unit
XPDIU
| $4.93M | ﹤0.01% |
487,500
-4,033
| -0.8% | -$40.9K |
|
4332
CALL
Cintas
CTAS
$79.8B
| $4.93M | ﹤0.01% |
51,600
-93,200
| -64% | -$8.26M |
|
4333
CALL
AeroVironment
AVAV
$9.76B
| $4.93M | ﹤0.01% |
49,200
+13,600
| +38% | +$1.5M |
|
4334
AMERISAFE
AMSF
$513M
| $4.93M | ﹤0.01% |
82,526
+2,849
| +4% | +$181K |
|
4335
PUT
PennyMac Financial
PFSI
$4.05B
| $4.92M | ﹤0.01% |
79,800
-69,300
| -46% | -$4.21M |
|
4336
CALL
Jack Henry & Associates
JKHY
$10.9B
| $4.92M | ﹤0.01% |
30,100
-17,900
| -37% | -$2.86M |
|
|
IIII
4337
DELISTED
INSU Acquisition Corp. III Class A Common Stock
IIII
| $4.92M | ﹤0.01% |
507,471
+1,308
| +0.3% | +$12.9K |
|
4338
CALL
Kratos Defense & Security Solutions
KTOS
$12.1B
| $4.92M | ﹤0.01% |
172,700
-24,900
| -13% | -$658K |
|
4339
CALL
Hewlett Packard
HPE
$77.7B
| $4.92M | ﹤0.01% |
337,100
-365,800
| -52% | -$5.78M |
|
4340
OPAL Fuels
OPAL
$65.3M
| $4.92M | ﹤0.01% |
+500,000
| New | +$4.92M |
|
4341
PUT
Park Hotels & Resorts
PK
$3.05B
| $4.91M | ﹤0.01% |
238,400
-77,300
| -24% | -$1.66M |
|
|
AEAC
4342
DELISTED
Authentic Equity Acquisition Corp. Class A ordinary share
AEAC
| $4.91M | ﹤0.01% |
506,206
+7,341
| +1% | +$71.3K |
|
|
ALTU
4343
DELISTED
Altitude Acquisition Corp
ALTU
| $4.9M | ﹤0.01% |
500,673
-664,406
| -57% | -$6.55M |
|
4344
Insperity
NSP
$1.99B
| $4.9M | ﹤0.01% |
54,227
-13,973
| -20% | -$1.25M |
|
4345
PUT
J.M. Smucker
SJM
$13B
| $4.9M | ﹤0.01% |
37,800
-31,000
| -45% | -$4.12M |
|
|
STKL
4346
DELISTED
SunOpta
STKL
| $4.9M | ﹤0.01% |
400,166
-15,445
| -4% | -$202K |
|
|
VMEO
4347
CALL
DELISTED
Vimeo
VMEO
| $4.9M | ﹤0.01% |
+99,966
| New | +$4.6M |
|
4348
Invesco BulletShares 2026 Corporate Bond ETF
BSCQ
$3.57B
| $4.9M | ﹤0.01% |
+227,522
| New | +$4.89M |
|
|
AMRN
4349
PUT
Amarin Corp
AMRN
$297M
| $4.89M | ﹤0.01% |
55,855
-15,200
| -21% | -$1.49M |
|
4350
PUT
CuriosityStream
CURI
$211M
| $4.89M | ﹤0.01% |
358,700
+27,800
| +8% | +$359K |
|
Similar funds
Ken Griffin's Q2 2021 Portfolio in Review
As of Q2 2021, Ken Griffin held 15,073 positions worth $447B, up 9.6% from $408B the previous quarter. Its ten largest holdings account for 27% of the portfolio.
Ken Griffin's Q2 2021 filing shows 1,965 new, 5,545 increased, 5,814 reduced and 1,500 closed positions. Its largest new stake was Coinbase: 1,010,057 shares worth $256M. The largest sale was Microsoft, an estimated $544M.
By sector, the portfolio is most concentrated in Technology at 3.2% of assets, down from 3.9% a quarter earlier, followed by Healthcare and Financials.
- Ken Griffin's largest Q2 2021 buy was Coinbase: 1,010,057 shares worth $256M.
- Ken Griffin added most to AT&T in Q2 2021, an estimated $877M increase.
- Ken Griffin's biggest Q2 2021 reduction was Microsoft, cutting an estimated $544M.
- Ken Griffin fully exited Varian Medical Systems, Inc. in Q2 2021, selling an estimated $197M.
- Ken Griffin's ten largest holdings make up 27% of its $447B portfolio in Q2 2021.
- Ken Griffin opened 1,965 new positions and closed 1,500 in Q2 2021.
- Ken Griffin's portfolio value rose 9.6% quarter-over-quarter to $447B.
Based on Citadel Advisors's 13F filing for Q2 2021, filed 16 Aug 2021.