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CAM
CenterStar Asset Management Portfolio holdings
AUM
$425M
Turnover
76.37%
1-Year Est. Return
22.49%
This Fund
S&P 500
This Quarter Est. Return
-3.11%
1 Year Est. Return
+22.49%
3 Year Est. Return
+104.18%
5 Year Est. Return
+88.7%
10 Year Est. Return
–
AUM
$425M
AUM Growth
-$163M
(-28%)
Cap. Flow
-$68.2M
Cap. Flow % of AUM
Cap. Flow %
-16.04%
Top 10 Holdings %
Top 10 Hldgs %
48.11%
Holding
364
New
130
Increased
33
Reduced
48
Closed
148
Avg Time Held
Equity + Options
0.4
years
Top 10 Avg Time Held
Equity + Options
0.1
years
Top 20 Avg Time Held
Equity + Options
0.2
years
Avg Time Held Equity only
0.2
years
Top 10 Avg Time Held Equity only
0.1
years
Top 20 Avg Time Held Equity only
0.1
years
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Western Digital
WDC
|
+$4.4M |
| 2 |
Texas Instruments
TXN
|
+$3.81M |
| 3 |
KLA
KLAC
|
+$3.52M |
| 4 |
Seagate
STX
|
+$3.41M |
| 5 |
Nebius Group N.V.
NBIS
|
+$2.46M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
State Street SPDR S&P 500 ETF Trust
SPY
|
+$65.1M |
| 2 |
Invesco S&P 500 Equal Weight ETF
RSP
|
+$7.89M |
| 3 |
Meta Platforms (Facebook)
META
|
+$4.08M |
| 4 |
Amazon
AMZN
|
+$3.75M |
| 5 |
Alphabet (Google) Class C
GOOG
|
+$3.41M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Miscellaneous | 86.15% |
| 2 | Technology | 8.48% |
| 3 | Consumer Discretionary | 1.78% |
| 4 | Communication Services | 1.7% |
| 5 | Industrials | 0.78% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | Held Since | |
|---|---|---|---|---|---|---|---|
1
PUT
Invesco QQQ Trust
QQQ
$475B
| $120M | 28.22% |
162,300
+142,300
| +712% | +$102M |
2024 Q4
7 quarters
|
|
2
PUT
Tesla
TSLA
$1.4T
| $19.8M | 4.66% |
55,900
+41,900
| +299% | +$15M |
2024 Q3
8 quarters
|
|
3
PUT
Sandisk
SNDK
$188B
| $11.7M | 2.74% |
+6,700
| New | +$10.5M |
2026 Q3
0 quarters
|
|
4
CALL
Marvell Technology
MRVL
$205B
| $10.2M | 2.39% |
38,500
+32,000
| +492% | +$7.18M |
2026 Q2
1 quarter
|
|
5
NVIDIA
NVDA
$5.17T
| $7.97M | 1.87% |
34,698
+9,392
| +37% | +$2.01M |
2026 Q1
2 quarters
|
|
6
PUT
VanEck Semiconductor ETF
SMH
$65.8B
| $7.67M | 1.8% |
12,600
-6,400
| -34% | -$3.67M |
2026 Q2
1 quarter
|
|
7
PUT
United States Oil Fund
USO
$2.07B
| $7.65M | 1.8% |
52,500
+38,400
| +272% | +$5.07M |
2026 Q1
2 quarters
|
|
|
8
CALL
Sandisk
SNDK
$188B
| $7.31M | 1.72% |
4,200
+3,200
| +320% | +$5.01M |
2026 Q2
1 quarter
|
|
|
9
PUT
NVIDIA
NVDA
$5.17T
| $6.44M | 1.51% |
28,200
+9,700
| +52% | +$2.08M |
2026 Q1
2 quarters
|
|
|
10
PUT
Meta Platforms (Facebook)
META
$1.81T
| $5.95M | 1.4% |
8,200
-8,200
| -50% | -$5.12M |
2026 Q1
2 quarters
|
|
|
11
Tesla
TSLA
$1.4T
| $5.91M | 1.39% |
16,694
+4,366
| +35% | +$1.56M |
2025 Q4
3 quarters
|
|
|
12
CALL
Invesco QQQ Trust
QQQ
$475B
| $5.47M | 1.29% |
7,400
-1,300
| -15% | -$929K |
2026 Q1
2 quarters
|
|
|
13
PUT
Marvell Technology
MRVL
$205B
| $5.42M | 1.27% |
20,500
+18,500
| +925% | +$4.15M |
2025 Q3
4 quarters
|
|
14
CALL
Kroger
KR
$37.6B
| $5.29M | 1.24% |
+90,300
| New | +$5.25M |
2026 Q3
0 quarters
|
|
15
PUT
TSMC
TSM
$2.14T
| $4.84M | 1.14% |
10,600
-6,900
| -39% | -$2.92M |
2026 Q2
1 quarter
|
|
|
16
Nebius Group N.V.
NBIS
$45B
| $4.51M | 1.06% |
19,147
+11,447
| +149% | +$2.46M |
2026 Q1
2 quarters
|
|
17
PUT
iShares Silver Trust
SLV
$27.7B
| $4.14M | 0.97% |
76,000
+42,000
| +124% | +$2.38M |
2026 Q1
2 quarters
|
|
|
18
Western Digital
WDC
$124B
| $4.14M | 0.97% |
+9,048
| New | +$4.4M |
2026 Q3
0 quarters
|
|
19
PUT
Oracle
ORCL
$389B
| $4.01M | 0.94% |
+29,200
| New | +$4.12M |
2026 Q3
0 quarters
|
|
|
20
Texas Instruments
TXN
$252B
| $3.88M | 0.91% |
+13,781
| New | +$3.81M |
2026 Q3
0 quarters
|
|
|
21
Seagate
STX
$145B
| $3.68M | 0.87% |
+3,990
| New | +$3.41M |
2026 Q3
0 quarters
|
|
|
22
KLA
KLAC
$216B
| $3.52M | 0.83% |
+17,955
| New | +$3.52M |
2026 Q3
0 quarters
|
|
23
CALL
Zscaler
ZS
$33.8B
| $3.29M | 0.77% |
+16,500
| New | +$2.81M |
2026 Q3
0 quarters
|
|
|
24
CALL
VanEck Semiconductor ETF
SMH
$65.8B
| $3.17M | 0.74% |
+5,200
| New | +$2.98M |
2026 Q3
0 quarters
|
|
|
25
CALL
Invesco S&P 500 Equal Weight ETF
RSP
$97.8B
| $3.12M | 0.73% |
+15,000
| New | +$3.24M |
2026 Q3
0 quarters
|
|
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CenterStar Asset Management's Q3 2026 Portfolio in Review
As of Q3 2026, CenterStar Asset Management held 364 positions worth $425M, down 28% from $589M the previous quarter. Its ten largest holdings account for 48% of the portfolio.
CenterStar Asset Management withdrew a net $68.2M in Q3 2026, closing 148 positions and reducing 48 holdings. Its most notable exit was State Street SPDR S&P 500 ETF Trust, an estimated $65.1M position sold in full.
By sector, the portfolio is most concentrated in Miscellaneous at 86% of assets, down from 90% a quarter earlier, followed by Technology and Consumer Discretionary.
Against the trend, CenterStar Asset Management opened a new position in Western Digital worth $4.14M.
- CenterStar Asset Management's largest Q3 2026 buy was Western Digital: 9,048 shares worth $4.14M.
- CenterStar Asset Management added most to Nebius Group N.V. in Q3 2026, an estimated $2.46M increase.
- CenterStar Asset Management's biggest Q3 2026 reduction was Meta Platforms (Facebook), cutting an estimated $4.08M.
- CenterStar Asset Management fully exited State Street SPDR S&P 500 ETF Trust in Q3 2026, selling an estimated $65.1M.
- CenterStar Asset Management's ten largest holdings make up 48% of its $425M portfolio in Q3 2026.
- CenterStar Asset Management opened 130 new positions and closed 148 in Q3 2026.
- CenterStar Asset Management's portfolio value fell 28% quarter-over-quarter to $425M.
Based on CenterStar Asset Management's 13F filing for Q3 2026, filed 9 Oct 2026.