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 | |
|---|---|---|---|---|---|---|
4526
Better Home & Finance Holding
BETR
$261M
| $4.51M | ﹤0.01% |
+9,113
| New | +$4.53M |
|
4527
American Century Focused Dynamic Growth ETF
FDG
$429M
| $4.51M | ﹤0.01% |
55,562
-214,826
| -79% | -$16.6M |
|
4528
Alpha and Omega Semiconductor
AOSL
$931M
| $4.5M | ﹤0.01% |
148,223
+54,946
| +59% | +$1.69M |
|
|
MRUS
4529
DELISTED
Merus
MRUS
| $4.5M | ﹤0.01% |
213,636
+162,986
| +322% | +$3.6M |
|
4530
Textron
TXT
$15.3B
| $4.5M | ﹤0.01% |
65,439
-24,720
| -27% | -$1.6M |
|
4531
PUT
Antero Midstream
AM
$10.7B
| $4.49M | ﹤0.01% |
432,200
+155,500
| +56% | +$1.48M |
|
4532
Plains All American Pipeline
PAA
$16.9B
| $4.49M | ﹤0.01% |
395,075
-82,746
| -17% | -$850K |
|
4533
ARK Innovation ETF
ARKK
$6.42B
| $4.49M | ﹤0.01% |
34,294
+10,915
| +47% | +$1.27M |
|
4534
CALL
AllianceBernstein
AB
$3.41B
| $4.48M | ﹤0.01% |
96,200
-35,200
| -27% | -$1.53M |
|
|
NNDM
4535
CALL
Nano Dimension
NNDM
$344M
| $4.48M | ﹤0.01% |
543,500
-131,600
| -19% | -$974K |
|
4536
Winmark
WINA
$1.26B
| $4.48M | ﹤0.01% |
23,307
+3,989
| +21% | +$775K |
|
4537
iShares Intermediate Government/Credit Bond ETF
GVI
$3.8B
| $4.48M | ﹤0.01% |
38,709
+14,810
| +62% | +$1.71M |
|
4538
PUT
United Microelectronic
UMC
$48B
| $4.47M | ﹤0.01% |
473,500
+195,900
| +71% | +$1.84M |
|
|
BHVN
4539
CALL
DELISTED
Biohaven Pharmaceutical Holding Company Ltd.
BHVN
| $4.47M | ﹤0.01% |
46,100
-34,700
| -43% | -$2.82M |
|
|
CEQP
4540
CALL
DELISTED
Crestwood Equity Partners LP
CEQP
| $4.47M | ﹤0.01% |
149,200
+20,500
| +16% | +$610K |
|
4541
Vanguard World Funds Extended Duration ETF
EDV
$3.45B
| $4.47M | ﹤0.01% |
33,038
-15,012
| -31% | -$1.94M |
|
4542
State Street SPDR S&P Biotech ETF
XBI
$10.3B
| $4.47M | ﹤0.01% |
+32,996
| New | +$4.34M |
|
|
BWIN
4543
Baldwin Insurance Group
BWIN
$3.05B
| $4.47M | ﹤0.01% |
167,665
+18,734
| +13% | +$508K |
|
|
SAFE
4544
Safehold
SAFE
$1.08B
| $4.47M | ﹤0.01% |
44,268
+9,365
| +27% | +$831K |
|
4545
PUT
Kratos Defense & Security Solutions
KTOS
$12.1B
| $4.46M | ﹤0.01% |
156,500
+48,500
| +45% | +$1.28M |
|
4546
PUT
Century Communities
CCS
$2.01B
| $4.46M | ﹤0.01% |
67,000
+37,100
| +124% | +$2.62M |
|
4547
PUT
FMC
FMC
$1.27B
| $4.46M | ﹤0.01% |
41,200
-1,300
| -3% | -$150K |
|
|
WWE
4548
PUT
DELISTED
World Wrestling Entertainment
WWE
| $4.46M | ﹤0.01% |
77,000
+60,000
| +353% | +$3.41M |
|
4549
PUT
iShares Micro-Cap ETF
IWC
$1.52B
| $4.46M | ﹤0.01% |
29,200
+9,200
| +46% | +$1.36M |
|
4550
Vanguard Ultra-Short Bond ETF
VUSB
$9.34B
| $4.45M | ﹤0.01% |
+88,883
| New | +$4.45M |
|
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.