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 | |
|---|---|---|---|---|---|---|
7576
PUT
Replimune Group
REPL
$1.47B
| $1.27M | ﹤0.01% |
33,100
-39,700
| -55% | -$1.36M |
|
7577
Hartford Multifactor Emerging Markets ETF
ROAM
$110M
| $1.27M | ﹤0.01% |
49,970
+1,158
| +2% | +$29K |
|
|
AKTS
7578
DELISTED
Akoustis Technologies Inc
AKTS
| $1.27M | ﹤0.01% |
118,811
-65,891
| -36% | -$696K |
|
|
AJRD
7579
DELISTED
Aerojet Rocketdyne Holdings
AJRD
| $1.27M | ﹤0.01% |
26,344
-15,752
| -37% | -$756K |
|
|
BNFT
7580
PUT
DELISTED
Benefitfocus, Inc.
BNFT
| $1.27M | ﹤0.01% |
90,200
-41,900
| -32% | -$591K |
|
7581
Fossil Group
FOSL
$339M
| $1.27M | ﹤0.01% |
89,071
-5,613
| -6% | -$73.9K |
|
7582
PUT
Momentus
MNTS
$93.1M
| $1.27M | ﹤0.01% |
7
-3
| -30% | -$438K |
|
7583
CALL
The RealReal
REAL
$1.34B
| $1.27M | ﹤0.01% |
64,300
-22,700
| -26% | -$464K |
|
|
SJI
7584
PUT
DELISTED
South Jersey Industries, Inc.
SJI
| $1.27M | ﹤0.01% |
49,000
-14,300
| -23% | -$368K |
|
7585
CALL
BioXcel Therapeutics
BTAI
$24.5M
| $1.27M | ﹤0.01% |
2,731
+150
| +6% | +$81.8K |
|
7586
Fulgent Genetics
FLGT
$513M
| $1.27M | ﹤0.01% |
13,748
-144,784
| -91% | -$11.6M |
|
7587
Genworth Financial
GNW
$3.81B
| $1.27M | ﹤0.01% |
324,496
+206,529
| +175% | +$824K |
|
7588
FT Vest US Equity Buffer ETF July
FJUL
$1.28B
| $1.26M | ﹤0.01% |
36,584
+26,461
| +261% | +$909K |
|
7589
Harmony Biosciences
HRMY
$2.22B
| $1.26M | ﹤0.01% |
44,771
-6,008
| -12% | -$180K |
|
7590
CALL
ITT
ITT
$19.5B
| $1.26M | ﹤0.01% |
13,800
+4,400
| +47% | +$410K |
|
7591
CALL
Lincoln Electric
LECO
$15.6B
| $1.26M | ﹤0.01% |
9,600
-600
| -6% | -$76.8K |
|
7592
Thomson Reuters
TRI
$43.7B
| $1.26M | ﹤0.01% |
12,077
-260,829
| -96% | -$26.1M |
|
7593
PUT
Alkermes
ALKS
$8.3B
| $1.26M | ﹤0.01% |
51,500
-56,300
| -52% | -$1.25M |
|
7594
Allient
ALNT
$1.92B
| $1.26M | ﹤0.01% |
36,544
+11,540
| +46% | +$406K |
|
7595
Vanguard Russell 2000 ETF
VTWO
$17.3B
| $1.26M | ﹤0.01% |
13,618
+10,132
| +291% | +$920K |
|
7596
PUT
JELD-WEN Holding
JELD
$160M
| $1.26M | ﹤0.01% |
48,000
+24,200
| +102% | +$685K |
|
7597
CALL
UGI
UGI
$8.23B
| $1.26M | ﹤0.01% |
27,200
-13,900
| -34% | -$625K |
|
|
WBT
7598
PUT
DELISTED
Welbilt, Inc.
WBT
| $1.26M | ﹤0.01% |
54,400
-12,700
| -19% | -$269K |
|
7599
PUT
Safe Bulkers
SB
$818M
| $1.26M | ﹤0.01% |
313,400
+201,100
| +179% | +$704K |
|
7600
Verastem
VSTM
$673M
| $1.26M | ﹤0.01% |
25,731
+4,634
| +22% | +$193K |
|
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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.