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 |
SLB Ltd
SLB
|
+$399M |
| 2 |
Western Digital
WDC
|
+$286M |
| 3 |
Citizens Financial Group
CFG
|
+$272M |
| 4 |
NXP Semiconductors
NXPI
|
+$261M |
| 5 |
Vertex Pharmaceuticals
VRTX
|
+$244M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Canadian Pacific Kansas City
CP
|
+$399M |
| 2 |
CTRX
CATAMARAN CORP COM STK (CDA)
CTRX
|
+$322M |
| 3 |
Chubb
CB
|
+$284M |
| 4 |
Hilton Worldwide
HLT
|
+$263M |
| 5 |
PLL
PALL CORP
PLL
|
+$253M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Financials | 8.33% |
| 2 | Consumer Discretionary | 7.73% |
| 3 | Technology | 6.85% |
| 4 | Energy | 6.51% |
| 5 | Industrials | 6.1% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
|
ESPR
2001
DELISTED
Esperion Therapeutics
ESPR
| $4.08M | ﹤0.01% |
173,114
+145,408
| +525% | +$9.13M |
|
2002
CALL
Fastenal
FAST
$58.5B
| $4.07M | ﹤0.01% |
444,400
-3,200
| -0.7% | -$31.7K |
|
2003
CALL
State Street
STT
$52.7B
| $4.07M | ﹤0.01% |
60,500
+7,100
| +13% | +$528K |
|
2004
Universal Display
OLED
$4.09B
| $4.06M | ﹤0.01% |
119,885
+70,847
| +144% | +$2.96M |
|
2005
Nokia
NOK
$60.1B
| $4.06M | ﹤0.01% |
+598,735
| New | +$3.94M |
|
|
HAPN
2006
Happen Inc
HAPN
$2.26B
| $4.06M | ﹤0.01% |
61,346
-60,782
| -50% | -$4.13M |
|
2007
CALL
AvalonBay Communities
AVB
$26.3B
| $4.06M | ﹤0.01% |
23,200
+1,600
| +7% | +$271K |
|
2008
PUT
Stryker
SYK
$130B
| $4.06M | ﹤0.01% |
43,100
-1,200
| -3% | -$119K |
|
|
NMBL
2009
DELISTED
Nimble Storage, Inc.
NMBL
| $4.06M | ﹤0.01% |
168,175
+116,220
| +224% | +$3.03M |
|
2010
Houlihan Lokey
HLI
$8.99B
| $4.05M | ﹤0.01% |
+186,021
| New | +$4.08M |
|
2011
Timken Company
TKR
$9.25B
| $4.05M | ﹤0.01% |
147,449
-501,912
| -77% | -$16M |
|
2012
PUT
Deckers Outdoor
DECK
$12.7B
| $4.05M | ﹤0.01% |
418,800
-153,600
| -27% | -$1.71M |
|
2013
CALL
Polaris
PII
$3.95B
| $4.05M | ﹤0.01% |
33,800
-176,400
| -84% | -$23.9M |
|
2014
CALL
T-Mobile US
TMUS
$196B
| $4.05M | ﹤0.01% |
101,700
-43,300
| -30% | -$1.73M |
|
2015
Leidos
LDOS
$18B
| $4.05M | ﹤0.01% |
97,972
-46,217
| -32% | -$1.93M |
|
2016
iShares International Select Dividend ETF
IDV
$8.59B
| $4.05M | ﹤0.01% |
143,836
+119,172
| +483% | +$3.64M |
|
2017
CALL
Canadian Solar
CSIQ
$1.03B
| $4.04M | ﹤0.01% |
243,400
-71,300
| -23% | -$1.58M |
|
2018
Andersons Inc
ANDE
$2.24B
| $4.04M | ﹤0.01% |
118,604
-17,866
| -13% | -$640K |
|
|
POT
2019
DELISTED
Potash Corp Of Saskatchewan
POT
| $4.04M | ﹤0.01% |
196,441
-801,693
| -80% | -$21M |
|
2020
Prologis
PLD
$134B
| $4.03M | ﹤0.01% |
103,668
-524,303
| -83% | -$20.5M |
|
2021
PUT
Parker-Hannifin
PH
$133B
| $4.03M | ﹤0.01% |
41,400
-1,600
| -4% | -$174K |
|
2022
PUT
T. Rowe Price
TROW
$23.6B
| $4.02M | ﹤0.01% |
57,900
+19,600
| +51% | +$1.45M |
|
2023
Reliance Steel & Aluminium
RS
$21.8B
| $4.02M | ﹤0.01% |
74,484
-162,436
| -69% | -$9.51M |
|
|
PMCS
2024
DELISTED
P M C SIERRA INC
PMCS
| $4.02M | ﹤0.01% |
593,773
+449,451
| +311% | +$3.05M |
|
2025
Hormel Foods
HRL
$13.5B
| $4.02M | ﹤0.01% |
126,946
+90,376
| +247% | +$2.71M |
|
Similar funds
Ken Griffin's Q3 2015 Portfolio in Review
As of Q3 2015, Ken Griffin held 9,776 positions worth $105B, down 8.7% from $115B the previous quarter. Its ten largest holdings account for 18% of the portfolio.
Ken Griffin withdrew a net $4.92B in Q3 2015, closing 925 positions and reducing 3,925 holdings. Its most notable exit was CATAMARAN CORP COM STK (CDA), an estimated $322M position sold in full.
By sector, the portfolio is most concentrated in Financials at 8.3% of assets, up from 8% a quarter earlier, followed by Consumer Discretionary and Technology.
Against the trend, Ken Griffin opened a new position in Citizens Financial Group worth $254M.
- Ken Griffin's largest Q3 2015 buy was Citizens Financial Group: 10,652,034 shares worth $254M.
- Ken Griffin added most to SLB Ltd in Q3 2015, an estimated $399M increase.
- Ken Griffin's biggest Q3 2015 reduction was Canadian Pacific Kansas City, cutting an estimated $399M.
- Ken Griffin fully exited CATAMARAN CORP COM STK (CDA) in Q3 2015, selling an estimated $322M.
- Ken Griffin's ten largest holdings make up 18% of its $105B portfolio in Q3 2015.
- Ken Griffin opened 1,066 new positions and closed 925 in Q3 2015.
- Ken Griffin's portfolio value fell 8.7% quarter-over-quarter to $105B.
Based on Citadel Advisors's 13F filing for Q3 2015, filed 16 Nov 2015.