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 |
NVIDIA
NVDA
|
+$820M |
| 2 |
Microsoft
MSFT
|
+$811M |
| 3 |
McDonald's
MCD
|
+$804M |
| 4 |
Coca-Cola
KO
|
+$655M |
| 5 |
Amazon
AMZN
|
+$646M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
SCHW
Charles Schwab
SCHW
|
+$1.64B |
| 2 |
Invesco QQQ Trust
QQQ
|
+$1.1B |
| 3 |
Strategy Inc
MSTR
|
+$564M |
| 4 |
Kroger
KR
|
+$558M |
| 5 |
Danaher
DHR
|
+$494M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 3.33% |
| 2 | Healthcare | 3.23% |
| 3 | Consumer Discretionary | 2.55% |
| 4 | Financials | 2.55% |
| 5 | Industrials | 1.94% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
3451
GigaCloud Technology
GCT
$1.85B
| $7.31M | ﹤0.01% |
369,456
-37,539
| -9% | -$600K |
|
3452
CALL
Saia
SAIA
$10.3B
| $7.29M | ﹤0.01% |
26,600
-31,300
| -54% | -$8.92M |
|
|
MRP
3453
PUT
Millrose Properties Inc
MRP
$5.04B
| $7.28M | ﹤0.01% |
255,450
-270,450
| -51% | -$7.15M |
|
3454
CALL
Herbalife
HLF
$1.29B
| $7.28M | ﹤0.01% |
844,200
+692,100
| +455% | +$5.14M |
|
3455
Olema Pharmaceuticals
OLMA
$930M
| $7.28M | ﹤0.01% |
1,708,134
-164,494
| -9% | -$733K |
|
3456
PUT
Gartner
IT
$11.4B
| $7.28M | ﹤0.01% |
18,000
+6,600
| +58% | +$2.76M |
|
3457
CALL
Klaviyo
KVYO
$5.26B
| $7.27M | ﹤0.01% |
216,500
-97,000
| -31% | -$3.07M |
|
3458
Visa
V
$680B
| $7.27M | ﹤0.01% |
20,474
-207,658
| -91% | -$72.4M |
|
3459
Pegasystems
PEGA
$5.31B
| $7.26M | ﹤0.01% |
134,207
+134,205
| +6,710,250% | +$6.08M |
|
3460
PUT
Ouster
OUST
$3.51B
| $7.26M | ﹤0.01% |
299,400
-195,400
| -39% | -$2.38M |
|
3461
CALL
KeyCorp
KEY
$25B
| $7.26M | ﹤0.01% |
416,700
+125,900
| +43% | +$1.95M |
|
3462
PUT
SBA Communications
SBAC
$19.6B
| $7.26M | ﹤0.01% |
30,900
+2,000
| +7% | +$458K |
|
|
AZEK
3463
CALL
DELISTED
The AZEK Co
AZEK
| $7.25M | ﹤0.01% |
133,400
+96,000
| +257% | +$4.81M |
|
3464
PUT
Direxion Daily CSI China Internet Index Bull 2X ETF
CWEB
$228M
| $7.24M | ﹤0.01% |
182,800
+112,200
| +159% | +$4.22M |
|
3465
CALL
Virtu Financial
VIRT
$5.3B
| $7.23M | ﹤0.01% |
161,500
+58,700
| +57% | +$2.37M |
|
3466
Turning Point Brands
TPB
$1.75B
| $7.22M | ﹤0.01% |
95,322
-44,402
| -32% | -$3.02M |
|
3467
CALL
Hallador Energy
HNRG
$762M
| $7.22M | ﹤0.01% |
456,000
+229,100
| +101% | +$3.54M |
|
3468
Ethan Allen Interiors
ETD
$581M
| $7.22M | ﹤0.01% |
259,143
+128,285
| +98% | +$3.46M |
|
3469
Trevi Therapeutics
TRVI
$2.63B
| $7.22M | ﹤0.01% |
+1,319,266
| New | +$8.21M |
|
3470
PUT
Weyerhaeuser
WY
$17.7B
| $7.21M | ﹤0.01% |
280,500
-72,800
| -21% | -$1.91M |
|
3471
Progyny
PGNY
$2.02B
| $7.2M | ﹤0.01% |
327,391
-739,200
| -69% | -$16.2M |
|
3472
PUT
Modine Manufacturing
MOD
$11.1B
| $7.2M | ﹤0.01% |
73,100
+7,400
| +11% | +$660K |
|
3473
Invesco FTSE RAFI Developed Markets ex-US ETF
PXF
$2.99B
| $7.19M | ﹤0.01% |
+125,291
| New | +$6.8M |
|
3474
CALL
iShares MBS ETF
MBB
$39.1B
| $7.18M | ﹤0.01% |
76,500
+1,500
| +2% | +$139K |
|
|
VG
3475
PUT
Venture Global Inc
VG
$35B
| $7.18M | ﹤0.01% |
460,900
+199,800
| +77% | +$2.31M |
|
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Ken Griffin's Q2 2025 Portfolio in Review
As of Q2 2025, Ken Griffin held 15,819 positions worth $576B, up 9.2% from $527B the previous quarter. Its ten largest holdings account for 27% of the portfolio.
Ken Griffin withdrew a net $29.1B in Q2 2025, closing 3,524 positions and reducing 5,141 holdings. Its most notable exit was Kroger, an estimated $558M position sold in full.
By sector, the portfolio is most concentrated in Technology at 3.3% of assets, up from 2.9% a quarter earlier, followed by Healthcare and Consumer Discretionary.
Against the trend, Ken Griffin opened a new position in Walmart Inc worth $401M.
- Ken Griffin's largest Q2 2025 buy was Walmart Inc: 4,099,492 shares worth $401M.
- Ken Griffin added most to NVIDIA in Q2 2025, an estimated $820M increase.
- Ken Griffin's biggest Q2 2025 reduction was Charles Schwab, cutting an estimated $1.64B.
- Ken Griffin fully exited Kroger in Q2 2025, selling an estimated $558M.
- Ken Griffin's ten largest holdings make up 27% of its $576B portfolio in Q2 2025.
- Ken Griffin opened 1,459 new positions and closed 3,524 in Q2 2025.
- Ken Griffin's portfolio value rose 9.2% quarter-over-quarter to $576B.
Based on Citadel Advisors's 13F filing for Q2 2025, filed 14 Aug 2025.