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 | |
|---|---|---|---|---|---|---|
9426
CALL
Watts Water Technologies
WTS
$12.6B
| $613K | ﹤0.01% |
4,200
-100
| -2% | -$13.2K |
|
9427
CALL
Bit Digital
BTBT
$530M
| $612K | ﹤0.01% |
89,500
+15,100
| +20% | +$161K |
|
9428
CALL
Invesco NASDAQ 100 ETF
QQQM
$104B
| $612K | ﹤0.01% |
4,200
+1,300
| +45% | +$180K |
|
9429
Western New England Bancorp
WNEB
$278M
| $612K | ﹤0.01% |
75,033
+45,904
| +158% | +$379K |
|
|
DISAW
9430
DELISTED
Disruptive Acquisition Corporation I Warrant
DISAW
| $612K | ﹤0.01% |
+665,604
| New | +$637K |
|
|
SAFE
9431
CALL
DELISTED
Safehold Inc.
SAFE
| $612K | ﹤0.01% |
7,800
+2,400
| +44% | +$173K |
|
9432
CALL
Addus HomeCare
ADUS
$2.2B
| $611K | ﹤0.01% |
7,000
+400
| +6% | +$38.9K |
|
|
AIMC
9433
PUT
DELISTED
Altra Industrial Motion Corp
AIMC
| $611K | ﹤0.01% |
9,400
+600
| +7% | +$38.2K |
|
9434
PUT
Commault Systems
CVLT
$5.96B
| $610K | ﹤0.01% |
7,800
-21,200
| -73% | -$1.54M |
|
9435
LifeVantage
LFVN
$82.4M
| $610K | ﹤0.01% |
82,979
+38,399
| +86% | +$314K |
|
9436
Nuveen ESG High Yield Corporate Bond ETF
NUHY
$111M
| $610K | ﹤0.01% |
24,575
-55,407
| -69% | -$1.37M |
|
9437
CALL
Pebblebrook Hotel Trust
PEB
$2.08B
| $610K | ﹤0.01% |
+25,900
| New | +$610K |
|
9438
PUT
NETGEAR
NTGR
$595M
| $609K | ﹤0.01% |
15,900
-29,900
| -65% | -$1.16M |
|
|
PLG
9439
Platinum Group Metals
PLG
$184M
| $609K | ﹤0.01% |
168,190
+129,036
| +330% | +$551K |
|
9440
CALL
Insteel Industries
IIIN
$621M
| $608K | ﹤0.01% |
18,900
+6,500
| +52% | +$225K |
|
|
LADR
9441
CALL
Ladder Capital
LADR
$1.25B
| $608K | ﹤0.01% |
52,700
+13,700
| +35% | +$161K |
|
9442
PUT
XBiotech
XBIT
$69.8M
| $608K | ﹤0.01% |
36,700
-23,600
| -39% | -$400K |
|
9443
Graham Holdings Company
GHC
$5.03B
| $607K | ﹤0.01% |
958
-4,346
| -82% | -$2.8M |
|
9444
InfuSystem Holdings
INFU
$246M
| $607K | ﹤0.01% |
+29,191
| New | +$590K |
|
9445
PUT
PAVmed
PAVM
$37M
| $607K | ﹤0.01% |
211
+61
| +41% | +$144K |
|
|
BCOV
9446
PUT
DELISTED
Brightcove, Inc.
BCOV
| $607K | ﹤0.01% |
42,300
+13,700
| +48% | +$220K |
|
|
BTRS
9447
DELISTED
BTRS Holdings Inc. Class 1 Common Stock
BTRS
| $607K | ﹤0.01% |
48,064
-87,992
| -65% | -$1.27M |
|
9448
CALL
Agree Realty
ADC
$9.27B
| $606K | ﹤0.01% |
8,600
-15,200
| -64% | -$1.07M |
|
9449
PUT
Horizon Technology Finance
HRZN
$341M
| $606K | ﹤0.01% |
35,100
-1,900
| -5% | -$31.4K |
|
|
ATSG
9450
CALL
DELISTED
Air Transport Services Group
ATSG
| $606K | ﹤0.01% |
26,100
+4,800
| +23% | +$124K |
|
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.