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Parallax Volatility Advisers Portfolio holdings
AUM
$58.9B
1-Year Est. Return
51.73%
This Fund
S&P 500
This Quarter
Est. Return
+3.14%
1 Year Est. Return
+51.73%
3 Year Est. Return
+168.58%
5 Year Est. Return
+213.54%
10 Year Est. Return
+865.31%
AUM
$50.7B
AUM Growth
-$15.2B
(-23%)
Cap. Flow
-$465M
Cap. Flow
% of AUM
-0.92%
Top 10 Holdings %
Top 10 Hldgs %
39.98%
Holding
1,934
New
364
Increased
545
Reduced
471
Closed
329
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
American Express
AXP
|
+$263M |
| 2 |
iShares Russell 2000 ETF
IWM
|
+$154M |
| 3 |
State Street SPDR S&P 500 ETF Trust
SPY
|
+$90.9M |
| 4 |
Alibaba
BABA
|
+$47.6M |
| 5 |
Broadcom
AVGO
|
+$36.4M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Meta Platforms (Facebook)
META
|
+$191M |
| 2 |
NVIDIA
NVDA
|
+$134M |
| 3 |
SPDR Gold Trust
GLD
|
+$80.5M |
| 4 |
Invesco QQQ Trust
QQQ
|
+$65.2M |
| 5 |
Alphabet (Google) Class A
GOOGL
|
+$49.8M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Miscellaneous | 95.43% |
| 2 | Technology | 1.29% |
| 3 | Financials | 1.28% |
| 4 | Consumer Discretionary | 0.7% |
| 5 | Industrials | 0.48% |
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Parallax Volatility Advisers's Q4 2025 Portfolio in Review
As of Q4 2025, Parallax Volatility Advisers held 1,934 positions worth $50.7B, down 23% from $65.9B the previous quarter. Its ten largest holdings account for 40% of the portfolio.
Parallax Volatility Advisers's Q4 2025 filing shows 364 new, 545 increased, 471 reduced and 329 closed positions. Its largest new stake was American Express: 733,883 shares worth $272M. The largest sale was Meta Platforms (Facebook), an estimated $191M.
By sector, the portfolio is most concentrated in Miscellaneous at 95% of assets, down from 96% a quarter earlier, followed by Technology and Financials.
- Parallax Volatility Advisers's largest Q4 2025 buy was American Express: 733,883 shares worth $272M.
- Parallax Volatility Advisers added most to Alibaba in Q4 2025, an estimated $47.6M increase.
- Parallax Volatility Advisers's biggest Q4 2025 reduction was SPDR Gold Trust, cutting an estimated $80.5M.
- Parallax Volatility Advisers fully exited Meta Platforms (Facebook) in Q4 2025, selling an estimated $191M.
- Parallax Volatility Advisers's ten largest holdings make up 40% of its $50.7B portfolio in Q4 2025.
- Parallax Volatility Advisers opened 364 new positions and closed 329 in Q4 2025.
- Parallax Volatility Advisers's portfolio value fell 23% quarter-over-quarter to $50.7B.
Based on Parallax Volatility Advisers's 13F filing for Q4 2025, filed 17 Feb 2026.