Caption Management Portfolio holdings
Caption Management runs private funds that trade U.S. stocks and stock options, usually holding positions for two to four months. It looks for mispricings in stock and options markets through company research, and aims to profit from moves in share prices or in expected price swings. Jason Strasser and William Cooper, who both graduated from Duke University in 2007, started the firm in 2012 and own most of it. Strasser began his career as an equity derivatives trader at Morgan Stanley and then worked as an analyst at the hedge fund Trafelet & Company. Its funds are open to high net worth individuals, family offices, endowments, foundations and institutional investors.
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Amazon
AMZN
|
+$130M |
| 2 |
NVIDIA
NVDA
|
+$87.2M |
| 3 |
Sable Offshore Corp
SOC
|
+$34.9M |
| 4 |
Core Scientific Inc Tranche 1 Warrants
CORZW
|
+$23.1M |
| 5 |
Viasat
VSAT
|
+$21.1M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Insmed
INSM
|
+$25.8M |
| 2 |
Skechers
SKX
|
+$20.1M |
| 3 |
Regeneron Pharmaceuticals
REGN
|
+$17.6M |
| 4 |
Cidara Therapeutics
CDTX
|
+$15.2M |
| 5 |
Kellanova
K
|
+$15M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Miscellaneous | 87.6% |
| 2 | Consumer Discretionary | 3.1% |
| 3 | Technology | 2.68% |
| 4 | Healthcare | 2.33% |
| 5 | Communication Services | 1.06% |
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Caption Management's Q3 2025 Portfolio in Review
As of Q3 2025, Caption Management held 2,120 positions worth $12.8B, up 42% from $9.03B the previous quarter. Its ten largest holdings account for 16% of the portfolio.
Caption Management deployed $419M of net new capital in Q3 2025, opening 741 new positions and adding to 362 existing holdings. Its largest new stake was Amazon: 575,000 shares worth $126M.
By sector, the portfolio is most concentrated in Miscellaneous at 88% of assets, down from 89% a quarter earlier, followed by Consumer Discretionary and Technology.
On the sell side, the largest reduction was Insmed, an estimated $25.8M trimmed.
- Caption Management's largest Q3 2025 buy was Amazon: 575,000 shares worth $126M.
- Caption Management added most to Sable Offshore Corp in Q3 2025, an estimated $34.9M increase.
- Caption Management's biggest Q3 2025 reduction was Insmed, cutting an estimated $25.8M.
- Caption Management fully exited Skechers in Q3 2025, selling an estimated $20.1M.
- Caption Management's ten largest holdings make up 16% of its $12.8B portfolio in Q3 2025.
- Caption Management opened 741 new positions and closed 513 in Q3 2025.
- Caption Management's portfolio value rose 42% quarter-over-quarter to $12.8B.
Based on Caption Management's 13F filing for Q3 2025, filed 14 Nov 2025.