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 | |
|---|---|---|---|---|---|---|
|
SEM
9326
PUT
DELISTED
Select Medical
SEM
| $638K | ﹤0.01% |
28,026
-25,984
| -48% | -$539K |
|
9327
CALL
AXIS Capital
AXS
$7.41B
| $637K | ﹤0.01% |
13,000
-600
| -4% | -$31.9K |
|
9328
PUT
CalciMedica
CALC
$19.6M
| $637K | ﹤0.01% |
+8,386
| New | +$550K |
|
9329
CALL
MacroGenics
MGNX
$265M
| $637K | ﹤0.01% |
23,700
-7,600
| -24% | -$223K |
|
9330
Park-Ohio Holdings
PKOH
$690M
| $637K | ﹤0.01% |
19,812
+3,527
| +22% | +$124K |
|
|
EDR
9331
PUT
DELISTED
Endeavor Group Holdings, Inc.
EDR
| $637K | ﹤0.01% |
+23,000
| New | +$663K |
|
9332
CALL
Alpha Metallurgical Resources
AMR
$2.14B
| $636K | ﹤0.01% |
24,800
+2,000
| +9% | +$34.4K |
|
9333
Invesco BulletShares 2027 Municipal Bond ETF
BSMR
$349M
| $636K | ﹤0.01% |
24,554
-14,813
| -38% | -$382K |
|
|
PLYM
9334
DELISTED
Plymouth Industrial REIT
PLYM
| $636K | ﹤0.01% |
31,766
+18,156
| +133% | +$343K |
|
9335
CALL
XWELL
XWEL
$7.85M
| $635K | ﹤0.01% |
20,630
-2,645
| -11% | -$75.4K |
|
|
SFE
9336
DELISTED
Safeguard Scientifics, Inc.
SFE
| $635K | ﹤0.01% |
+81,741
| New | +$557K |
|
9337
CALL
Pentair
PNR
$10.2B
| $634K | ﹤0.01% |
9,400
-8,600
| -48% | -$569K |
|
|
ZYXI
9338
PUT
DELISTED
Zynex
ZYXI
| $634K | ﹤0.01% |
44,880
-19,910
| -31% | -$275K |
|
|
SPAK
9339
PUT
DELISTED
Defiance Next Gen SPAC Derived ETF
SPAK
| $634K | ﹤0.01% |
24,000
-32,500
| -58% | -$824K |
|
9340
Daktronics
DAKT
$954M
| $633K | ﹤0.01% |
95,927
+13,693
| +17% | +$89.5K |
|
9341
PUT
WisdomTree India Earnings Fund ETF
EPI
$2.02B
| $633K | ﹤0.01% |
18,700
+4,600
| +33% | +$150K |
|
9342
Invesco S&P SmallCap Energy ETF
PSCE
$107M
| $633K | ﹤0.01% |
15,774
-3,478
| -18% | -$122K |
|
9343
Hartford Multifactor Developed Markets ex-US ETF
RODM
$1.64B
| $633K | ﹤0.01% |
20,626
-320,383
| -94% | -$9.94M |
|
9344
Invesco S&P 500 Top 50 ETF
XLG
$10.8B
| $633K | ﹤0.01% |
19,440
-72,330
| -79% | -$2.27M |
|
9345
Adtran
ADTN
$661M
| $631K | ﹤0.01% |
+30,557
| New | +$591K |
|
9346
PUT
Aemetis
AMTX
$139M
| $631K | ﹤0.01% |
56,500
-223,900
| -80% | -$3.53M |
|
9347
CALL
BeyondSpring
BYSI
$29.6M
| $631K | ﹤0.01% |
60,400
+15,100
| +33% | +$159K |
|
9348
Kelly Services Class A
KELYA
$571M
| $631K | ﹤0.01% |
26,337
-31,260
| -54% | -$772K |
|
9349
Movado Group
MOV
$788M
| $631K | ﹤0.01% |
20,063
-22,033
| -52% | -$671K |
|
9350
CALL
Viking Therapeutics
VKTX
$3.86B
| $631K | ﹤0.01% |
105,400
-24,600
| -19% | -$146K |
|
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.