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 | |
|---|---|---|---|---|---|---|
2251
Invesco Solar ETF
TAN
$1.36B
| $16.2M | ﹤0.01% |
+181,103
| New | +$14.7M |
|
2252
Welltower
WELL
$170B
| $16.2M | ﹤0.01% |
194,404
+161,825
| +497% | +$12.4M |
|
2253
Ormat Technologies
ORA
$7.06B
| $16.1M | ﹤0.01% |
232,238
+115,524
| +99% | +$8.22M |
|
|
SFIX
2254
PUT
Stitch Fix
SFIX
$479M
| $16.1M | ﹤0.01% |
267,800
-12,700
| -5% | -$650K |
|
2255
CALL
Sibanye-Stillwater
SBSW
$7.62B
| $16.1M | ﹤0.01% |
962,900
-190,900
| -17% | -$3.54M |
|
2256
Wayfair
W
$13.9B
| $16.1M | ﹤0.01% |
50,975
-128,199
| -72% | -$40.2M |
|
|
THCPU
2257
DELISTED
Thunder Bridge Capital Partners IV, Inc. Unit
THCPU
| $16.1M | ﹤0.01% |
+1,617,123
| New | +$16.1M |
|
2258
CALL
Tandem Diabetes Care
TNDM
$1.58B
| $16.1M | ﹤0.01% |
164,800
-39,800
| -19% | -$3.55M |
|
2259
CALL
Signet Jewelers
SIG
$3.52B
| $16M | ﹤0.01% |
198,500
-17,700
| -8% | -$1.15M |
|
2260
CALL
VeriSign
VRSN
$25.7B
| $16M | ﹤0.01% |
70,400
-55,500
| -44% | -$12.1M |
|
2261
Aveanna Healthcare
AVAH
$2.69B
| $16M | ﹤0.01% |
+1,295,431
| New | +$15.4M |
|
2262
CALL
CF Industries
CF
$17.9B
| $16M | ﹤0.01% |
311,000
+27,500
| +10% | +$1.4M |
|
2263
Incyte
INCY
$24.4B
| $16M | ﹤0.01% |
189,998
-848,953
| -82% | -$70.8M |
|
2264
Palladyne AI
PDYN
$326M
| $16M | ﹤0.01% |
266,620
+160,595
| +151% | +$9.56M |
|
2265
iShares US Home Construction ETF
ITB
$2.36B
| $16M | ﹤0.01% |
230,593
+209,200
| +978% | +$14.8M |
|
|
PR
2266
Permian Resources
PR
$18B
| $15.9M | ﹤0.01% |
2,351,645
-838,159
| -26% | -$4.33M |
|
2267
CALL
Ocugen
OCGN
$458M
| $15.9M | ﹤0.01% |
1,985,300
+1,647,300
| +487% | +$13.9M |
|
2268
Enphase Energy
ENPH
$5.35B
| $15.9M | ﹤0.01% |
86,666
-408,245
| -82% | -$59.9M |
|
2269
PUT
Corteva
CTVA
$51.2B
| $15.9M | ﹤0.01% |
358,800
+163,400
| +84% | +$7.55M |
|
2270
CALL
Upwork
UPWK
$1.06B
| $15.9M | ﹤0.01% |
272,700
-24,000
| -8% | -$1.13M |
|
|
FMIV
2271
DELISTED
Forum Merger IV Corporation Class A Common stock
FMIV
| $15.9M | ﹤0.01% |
+1,630,136
| New | +$15.9M |
|
2272
Trex
TREX
$5.06B
| $15.9M | ﹤0.01% |
155,274
+131,118
| +543% | +$13.2M |
|
2273
PUT
Pultegroup
PHM
$24.8B
| $15.9M | ﹤0.01% |
290,600
-7,000
| -2% | -$391K |
|
2274
PUT
BioMarin Pharmaceuticals
BMRN
$13B
| $15.8M | ﹤0.01% |
189,700
-38,200
| -17% | -$3.03M |
|
2275
CALL
Lumen
LUMN
$6.93B
| $15.8M | ﹤0.01% |
1,163,500
+172,100
| +17% | +$2.37M |
|
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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.