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 | |
|---|---|---|---|---|---|---|
4576
Castle Biosciences
CSTL
$905M
| $4.4M | ﹤0.01% |
60,005
-87
| -0.1% | -$5.75K |
|
4577
VanEck High Yield Muni ETF
HYD
$4.4B
| $4.39M | ﹤0.01% |
+69,098
| New | +$4.34M |
|
4578
Rezolute
RZLT
$443M
| $4.39M | ﹤0.01% |
307,988
-4,348
| -1% | -$39.2K |
|
4579
PUT
Wabtec
WAB
$50.5B
| $4.39M | ﹤0.01% |
53,400
-25,700
| -32% | -$2.09M |
|
4580
Invesco BulletShares 2030 Corporate Bond ETF
BSCU
$2.69B
| $4.39M | ﹤0.01% |
223,592
-26,208
| -10% | -$507K |
|
4581
HUB Group
HUBG
$2.46B
| $4.39M | ﹤0.01% |
133,102
-511,764
| -79% | -$17.4M |
|
|
STOR
4582
PUT
DELISTED
STORE Capital Corporation
STOR
| $4.39M | ﹤0.01% |
127,200
+24,500
| +24% | +$853K |
|
|
AKICU
4583
DELISTED
Sports Ventures Acquisition Corp. Unit
AKICU
| $4.39M | ﹤0.01% |
434,582
+2,862
| +0.7% | +$28.7K |
|
4584
CareDx
CDNA
$2.34B
| $4.39M | ﹤0.01% |
47,918
-28,187
| -37% | -$2.24M |
|
4585
Hewlett Packard
HPE
$77.7B
| $4.38M | ﹤0.01% |
300,649
-605,859
| -67% | -$9.57M |
|
|
GNCA
4586
DELISTED
Genocea Biosciences, Inc.
GNCA
| $4.38M | ﹤0.01% |
1,872,236
+41,450
| +2% | +$99.9K |
|
4587
PUT
Worthington Enterprises
WOR
$2.87B
| $4.38M | ﹤0.01% |
116,135
+62,122
| +115% | +$2.51M |
|
4588
Amplify Cybersecurity ETF
HACK
$2.98B
| $4.38M | ﹤0.01% |
72,180
-2,917
| -4% | -$170K |
|
4589
Lindsay Corp
LNN
$1.17B
| $4.37M | ﹤0.01% |
26,461
+8,133
| +44% | +$1.34M |
|
4590
CALL
Beam Global
BEEM
$25.1M
| $4.36M | ﹤0.01% |
113,900
+58,500
| +106% | +$1.93M |
|
|
SPAQ
4591
DELISTED
Spartan Acquisition Corp. III
SPAQ
| $4.36M | ﹤0.01% |
+446,085
| New | +$4.39M |
|
4592
CALL
Ameren
AEE
$30.4B
| $4.36M | ﹤0.01% |
54,500
+26,700
| +96% | +$2.24M |
|
4593
Aurora
AUR
$13.7B
| $4.36M | ﹤0.01% |
+441,420
| New | +$4.37M |
|
4594
Designer Brands
DBI
$299M
| $4.36M | ﹤0.01% |
263,413
+195,965
| +291% | +$3.45M |
|
|
HCIIU
4595
DELISTED
Hudson Executive Investment Corp. II Unit
HCIIU
| $4.36M | ﹤0.01% |
437,500
-6,022
| -1% | -$60.3K |
|
|
CVET
4596
DELISTED
Covetrus, Inc. Common Stock
CVET
| $4.36M | ﹤0.01% |
161,416
+71,611
| +80% | +$2M |
|
4597
TTEC Holdings
TTEC
$77.9M
| $4.36M | ﹤0.01% |
42,246
+27,079
| +179% | +$2.81M |
|
4598
Invesco Emerging Markets Sovereign Debt ETF
PCY
$1.39B
| $4.35M | ﹤0.01% |
157,576
+99,071
| +169% | +$2.72M |
|
4599
Scholar Rock
SRRK
$6.4B
| $4.35M | ﹤0.01% |
150,581
+101,706
| +208% | +$3.11M |
|
4600
CALL
Caleres
CAL
$449M
| $4.35M | ﹤0.01% |
159,400
+105,900
| +198% | +$2.65M |
|
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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.