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 | |
|---|---|---|---|---|---|---|
|
LORL
6351
CALL
DELISTED
Loral Space and Communications, Inc.
LORL
| $2.11M | ﹤0.01% |
54,200
-16,000
| -23% | -$608K |
|
|
OTRK
6352
DELISTED
Ontrak
OTRK
| $2.1M | ﹤0.01% |
720
+93
| +15% | +$269K |
|
6353
WisdomTree International Multifactor Fund
DWMF
$34.5M
| $2.1M | ﹤0.01% |
80,438
+36,105
| +81% | +$944K |
|
6354
CALL
American Superconductor
AMSC
$1.52B
| $2.1M | ﹤0.01% |
120,900
+1,400
| +1% | +$22.4K |
|
6355
CALL
Unum
UNM
$14.4B
| $2.1M | ﹤0.01% |
74,000
-25,300
| -25% | -$744K |
|
|
NS
6356
CALL
DELISTED
NuStar Energy L.P.
NS
| $2.1M | ﹤0.01% |
116,400
+63,500
| +120% | +$1.18M |
|
|
SPTKU
6357
DELISTED
SportsTek Acquisition Corp. Unit
SPTKU
| $2.1M | ﹤0.01% |
209,932
+7,107
| +4% | +$71.1K |
|
6358
Innovator US Equity Buffer ETF September
BSEP
$217M
| $2.1M | ﹤0.01% |
66,008
-44,485
| -40% | -$1.39M |
|
6359
Nicolet Bankshares
NIC
$3.72B
| $2.1M | ﹤0.01% |
29,837
+16,568
| +125% | +$1.29M |
|
6360
PUT
Cognyte Software
CGNT
$667M
| $2.1M | ﹤0.01% |
85,600
+19,700
| +30% | +$487K |
|
6361
CALL
ProShares UltraShort S&P500
SDS
$379M
| $2.1M | ﹤0.01% |
9,280
-5,420
| -37% | -$1.3M |
|
6362
Granite Construction
GVA
$5.5B
| $2.1M | ﹤0.01% |
50,465
+9,734
| +24% | +$386K |
|
|
VRNT
6363
PUT
DELISTED
Verint Systems
VRNT
| $2.1M | ﹤0.01% |
46,500
-14,700
| -24% | -$682K |
|
|
DEN
6364
PUT
DELISTED
Denbury Inc.
DEN
| $2.1M | ﹤0.01% |
+27,300
| New | +$1.66M |
|
|
TLND
6365
DELISTED
Talend S.A. American Depositary Shares
TLND
| $2.1M | ﹤0.01% |
31,945
-40,064
| -56% | -$2.59M |
|
6366
DMC Global
BOOM
$150M
| $2.1M | ﹤0.01% |
37,272
-7,676
| -17% | -$422K |
|
6367
Albany International
AIN
$1.79B
| $2.09M | ﹤0.01% |
23,458
+16,359
| +230% | +$1.43M |
|
6368
PUT
G-III Apparel Group
GIII
$1.42B
| $2.09M | ﹤0.01% |
+63,700
| New | +$2.06M |
|
6369
PUT
Matsons
MATX
$6.59B
| $2.09M | ﹤0.01% |
32,700
+15,900
| +95% | +$1.04M |
|
6370
CALL
MGIC Investment
MTG
$6.41B
| $2.09M | ﹤0.01% |
153,900
-279,300
| -64% | -$4.01M |
|
6371
CALL
Pinnacle West Capital
PNW
$12.3B
| $2.09M | ﹤0.01% |
25,500
+11,000
| +76% | +$930K |
|
|
BSMN
6372
DELISTED
Invesco BulletShares 2023 Municipal Bond ETF
BSMN
| $2.09M | ﹤0.01% |
81,414
+17,418
| +27% | +$447K |
|
6373
CALL
Amkor Technology
AMKR
$14.3B
| $2.09M | ﹤0.01% |
88,200
-48,900
| -36% | -$1.09M |
|
6374
CEVA Inc
CEVA
$871M
| $2.09M | ﹤0.01% |
44,151
+8,689
| +25% | +$428K |
|
6375
iShares iBonds Dec 2026 Term Treasury ETF
IBTG
$2.14B
| $2.09M | ﹤0.01% |
81,501
+61,429
| +306% | +$1.57M |
|
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.