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 | |
|---|---|---|---|---|---|---|
1476
PUT
Allstate
ALL
$66.1B
| $31.7M | 0.01% |
243,400
+132,400
| +119% | +$17.1M |
|
1477
BHP
BHP
$220B
| $31.7M | 0.01% |
487,344
+342,826
| +237% | +$22.7M |
|
|
MMP
1478
CALL
DELISTED
Magellan Midstream Partners, L.P.
MMP
| $31.6M | 0.01% |
647,100
+33,000
| +5% | +$1.6M |
|
|
ZEN
1479
CALL
DELISTED
ZENDESK INC
ZEN
| $31.6M | 0.01% |
219,200
-42,300
| -16% | -$5.97M |
|
1480
PUT
O'Reilly Automotive
ORLY
$73.7B
| $31.6M | 0.01% |
837,000
+417,000
| +99% | +$15M |
|
1481
CALL
Fortinet
FTNT
$117B
| $31.6M | 0.01% |
663,000
+36,000
| +6% | +$1.54M |
|
|
MIC
1482
PUT
DELISTED
Macquarie Infrastructure Holdings, LLC
MIC
| $31.5M | 0.01% |
824,100
+55,800
| +7% | +$1.96M |
|
1483
PUT
Intellia Therapeutics
NTLA
$1.67B
| $31.5M | 0.01% |
194,500
+131,200
| +207% | +$10.2M |
|
|
RDS.B
1484
PUT
DELISTED
Royal Dutch Shell PLC ADS Class B
RDS.B
| $31.5M | 0.01% |
810,700
-4,400
| -0.5% | -$166K |
|
1485
ManpowerGroup
MAN
$2.71B
| $31.5M | 0.01% |
264,669
-120,817
| -31% | -$14.3M |
|
1486
iShares MSCI India ETF
INDA
$6.56B
| $31.4M | 0.01% |
+709,697
| New | +$30.4M |
|
1487
PUT
Progressive
PGR
$122B
| $31.3M | 0.01% |
319,200
+166,600
| +109% | +$16.5M |
|
1488
CALL
Zoetis
ZTS
$30.5B
| $31.3M | 0.01% |
168,200
+3,500
| +2% | +$608K |
|
1489
PUT
AngloGold Ashanti
AU
$48.7B
| $31.3M | 0.01% |
1,686,500
+888,700
| +111% | +$19.5M |
|
1490
PUT
Vanguard S&P 500 ETF
VOO
$1.04T
| $31.3M | 0.01% |
79,600
-4,300
| -5% | -$1.65M |
|
1491
Rio Tinto
RIO
$156B
| $31.3M | 0.01% |
373,220
-240,888
| -39% | -$20.7M |
|
|
1492
PUT
Rio Tinto
RIO
$156B
| $31.3M | 0.01% |
373,200
-15,900
| -4% | -$1.37M |
|
1493
CALL
Digital Turbine
APPS
$1.51B
| $31.3M | 0.01% |
411,100
+25,500
| +7% | +$1.82M |
|
|
VECT
1494
DELISTED
VectivBio Holding AG Ordinary Shares
VECT
| $31.2M | 0.01% |
+2,725,767
| New | +$41.4M |
|
|
LKFT
1495
Lakefront Biotherapeutics American Depositary Shares
LKFT
$1.8B
| $31.2M | 0.01% |
453,179
+161,512
| +55% | +$12.3M |
|
1496
Check Point Software Technologies
CHKP
$13.4B
| $31.2M | 0.01% |
268,680
-178,744
| -40% | -$21.1M |
|
1497
CALL
Clover Health Investments
CLOV
$2.44B
| $31.2M | 0.01% |
2,340,200
+1,418,200
| +154% | +$13.9M |
|
|
WORK
1498
PUT
DELISTED
Slack Technologies, Inc.
WORK
| $31.1M | 0.01% |
702,900
-458,300
| -39% | -$19.6M |
|
1499
PUT
Southern Company
SO
$107B
| $31.1M | 0.01% |
514,000
+175,200
| +52% | +$11.2M |
|
1500
CALL
Sysco
SYY
$39.7B
| $31.1M | 0.01% |
399,900
+141,100
| +55% | +$11.4M |
|
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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.