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Maven Securities Portfolio holdings
AUM
$5.06B
Turnover
57.72%
1-Year Est. Return
59.27%
This Fund
S&P 500
This Quarter Est. Return
+23.95%
1 Year Est. Return
+59.27%
3 Year Est. Return
+134.86%
5 Year Est. Return
+167.17%
10 Year Est. Return
–
AUM
$5.06B
AUM Growth
-$138M
(-2.7%)
Cap. Flow
-$533M
Cap. Flow % of AUM
Cap. Flow %
-10.53%
Top 10 Holdings %
Top 10 Hldgs %
38.56%
Holding
492
New
108
Increased
79
Reduced
118
Closed
176
Avg Time Held
Equity + Options
1
year
Top 10 Avg Time Held
Equity + Options
0.4
years
Top 20 Avg Time Held
Equity + Options
0.6
years
Avg Time Held Equity only
0.5
years
Top 10 Avg Time Held Equity only
0.7
years
Top 20 Avg Time Held Equity only
0.5
years
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Microsoft
MSFT
|
+$71.5M |
| 2 |
Berkshire Hathaway Class B
BRK.B
|
+$55.9M |
| 3 |
Invesco QQQ Trust
QQQ
|
+$34.4M |
| 4 |
NVIDIA
NVDA
|
+$29.5M |
| 5 |
Nuvalent
NUVL
|
+$16.1M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
State Street SPDR S&P 500 ETF Trust
SPY
|
+$417M |
| 2 |
Advanced Micro Devices
AMD
|
+$135M |
| 3 |
Chevron
CVX
|
+$46.4M |
| 4 |
State Street Energy Select Sector SPDR ETF
XLE
|
+$42.9M |
| 5 |
Alphabet (Google) Class C
GOOG
|
+$40.4M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Miscellaneous | 80.92% |
| 2 | Technology | 5.94% |
| 3 | Communication Services | 2.91% |
| 4 | Consumer Discretionary | 2.61% |
| 5 | Financials | 2.06% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | Held Since | |
|---|---|---|---|---|---|---|---|
276
FuelCell Energy
FCEL
$865M
| $837K | 0.02% |
+23,249
| New | +$378K |
2026 Q2
0 quarters
|
|
277
Hello Group
MOMO
$668M
| $833K | 0.02% |
+143,560
| New | +$857K |
2026 Q2
0 quarters
|
|
278
Dutch Bros
BROS
$4.97B
| $829K | 0.02% |
+11,538
| New | +$662K |
2026 Q2
0 quarters
|
|
279
Descartes Systems
DSGX
$8.1B
| $818K | 0.02% |
+11,812
| New | +$843K |
2026 Q2
0 quarters
|
|
280
Cogent Biosciences
COGT
$5.82B
| $774K | 0.02% |
+20,000
| New | +$700K |
2026 Q2
0 quarters
|
|
281
CALL
Comcast
CMCSA
$87B
| $759K | 0.02% |
+30,900
| New | +$797K |
2026 Q2
0 quarters
|
|
282
Aurora
AUR
$9.4B
| $743K | 0.01% |
+108,996
| New | +$667K |
2026 Q2
0 quarters
|
|
283
CALL
Occidental Petroleum
OXY
$55.7B
| $720K | 0.01% |
14,800
-53,400
| -78% | -$3.03M |
2024 Q2
8 quarters
|
|
284
MGM Resorts International
MGM
$8.33B
| $717K | 0.01% |
+15,000
| New | +$623K |
2026 Q2
0 quarters
|
|
285
Fiserv Inc
FISV
$33.8B
| $710K | 0.01% |
+14,469
| New | +$809K |
2026 Q2
0 quarters
|
|
286
Trade Desk
TTD
$7.06B
| $705K | 0.01% |
38,965
+7,442
| +24% | +$158K |
2025 Q4
2 quarters
|
|
287
Clearway Energy Class C
CWEN
$4.2B
| $667K | 0.01% |
+19,522
| New | +$756K |
2026 Q2
0 quarters
|
|
288
QuantumScape Corp
QS
$2.83B
| $664K | 0.01% |
+87,843
| New | +$659K |
2026 Q2
0 quarters
|
|
|
289
PUT
Fiserv Inc
FISV
$33.8B
| $653K | 0.01% |
13,300
| – | – |
2025 Q4
2 quarters
|
|
290
Ambev
ABEV
$42.5B
| $628K | 0.01% |
+200,000
| New | +$625K |
2026 Q2
0 quarters
|
|
291
LyondellBasell Industries
LYB
$19.2B
| $622K | 0.01% |
11,800
-120,700
| -91% | -$8.33M |
2026 Q1
1 quarter
|
|
292
Constellium
CSTM
$3.06B
| $621K | 0.01% |
19,474
-10,970
| -36% | -$354K |
2026 Q1
1 quarter
|
|
293
Cognizant
CTSH
$28.4B
| $620K | 0.01% |
+16,000
| New | +$843K |
2026 Q2
0 quarters
|
|
294
CALL
SLB Ltd
SLB
$74.4B
| $599K | 0.01% |
12,900
-68,500
| -84% | -$3.67M |
2025 Q1
5 quarters
|
|
295
SOLV Energy Inc
MWH
$5.55B
| $535K | 0.01% |
+15,711
| New | +$570K |
2026 Q2
0 quarters
|
|
296
DELISTED
LiveRamp
RAMP
| $521K | 0.01% |
+13,839
| New | +$456K |
2026 Q2
0 quarters
|
|
297
State Street Utilities Select Sector SPDR ETF
XLU
$24.2B
| $490K | 0.01% |
10,805
-237,455
| -96% | -$10.8M |
2024 Q3
7 quarters
|
|
298
Grace Therapeutics
GRCE
$39.1M
| $454K | 0.01% |
+200,000
| New | +$553K |
2026 Q2
0 quarters
|
|
299
Amylyx Pharmaceuticals
AMLX
$3.88B
| $449K | 0.01% |
25,000
-25,000
| -50% | -$387K |
2026 Q1
1 quarter
|
|
|
300
PUT
Comcast
CMCSA
$87B
| $445K | 0.01% |
+18,100
| New | +$467K |
2026 Q2
0 quarters
|
|
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Maven Securities's Q2 2026 Portfolio in Review
As of Q2 2026, Maven Securities held 492 positions worth $5.06B, down 2.7% from $5.2B the previous quarter. Its ten largest holdings account for 39% of the portfolio.
Maven Securities withdrew a net $533M in Q2 2026, closing 176 positions and reducing 118 holdings. Its most notable exit was Hologic, an estimated $29.3M position sold in full.
By sector, the portfolio is most concentrated in Miscellaneous at 81% of assets, down from 83% a quarter earlier, followed by Technology and Communication Services.
Against the trend, Maven Securities opened a new position in Nuvalent worth $18.5M.
- Maven Securities's largest Q2 2026 buy was Nuvalent: 150,000 shares worth $18.5M.
- Maven Securities added most to Microsoft in Q2 2026, an estimated $71.5M increase.
- Maven Securities's biggest Q2 2026 reduction was State Street SPDR S&P 500 ETF Trust, cutting an estimated $417M.
- Maven Securities fully exited Hologic in Q2 2026, selling an estimated $29.3M.
- Maven Securities's ten largest holdings make up 39% of its $5.06B portfolio in Q2 2026.
- Maven Securities opened 108 new positions and closed 176 in Q2 2026.
- Maven Securities's portfolio value fell 2.7% quarter-over-quarter to $5.06B.
Based on Maven Securities's 13F filing for Q2 2026, filed 14 Aug 2026.