Latest Twin Securities, Inc. Stock Portfolio
Twin Securities, Inc. Performance:
2025 Q4: 0.44%YTD: -0.8%2024: 2.46%
Performance for 2025 Q4 is 0.44%, and YTD is -0.8%, and 2024 is 2.46%.
About Twin Securities, Inc. and 13F Hedge Fund Stock Holdings
On 2026-02-17, the fund reported it's updated stock portfolio. In the 13F Holdings report, Twin Securities, Inc. reported an equity portfolio of $261.7 Millions as of 31 Dec, 2025.
The top stock holdings of Twin Securities, Inc. are CYBR, EXAS, EA. The fund has invested 22.7% of it's portfolio in CYBERARK SOFTWARE LTD and 18.8% of portfolio in EXACT SCIENCES CORP.
The fund managers got completely rid off VERONA PHARMA PLC (VRNA), KELLANOVA (K) and MERUS N V (MRUS) stocks. They significantly reduced their stock positions in TIC SOLUTIONS INC and MANCHESTER UTD PLC NEW (MANU). Twin Securities, Inc. opened new stock positions in EXACT SCIENCES CORP (EXAS), ELECTRONIC ARTS INC (EA) and AVIDITY BIOSCIENCES INC (RNA). The fund showed a lot of confidence in some stocks as they added substantially to WARNER BROS DISCOVERY INC (WBD), CYBERARK SOFTWARE LTD (CYBR) and SURGERY PARTNERS INC (SGRY).
The top stock holdings of Twin Securities, Inc. are CYBR, EXAS, EA. The fund has invested 22.7% of it's portfolio in CYBERARK SOFTWARE LTD and 18.8% of portfolio in EXACT SCIENCES CORP.
The fund managers got completely rid off VERONA PHARMA PLC (VRNA), KELLANOVA (K) and MERUS N V (MRUS) stocks. They significantly reduced their stock positions in TIC SOLUTIONS INC and MANCHESTER UTD PLC NEW (MANU). Twin Securities, Inc. opened new stock positions in EXACT SCIENCES CORP (EXAS), ELECTRONIC ARTS INC (EA) and AVIDITY BIOSCIENCES INC (RNA). The fund showed a lot of confidence in some stocks as they added substantially to WARNER BROS DISCOVERY INC (WBD), CYBERARK SOFTWARE LTD (CYBR) and SURGERY PARTNERS INC (SGRY).
Twin Securities, Inc. Annual Return Estimates Vs S&P 500
Our best estimate is that Twin Securities, Inc. made a return of 0.44% in the last quarter. In trailing 12 months, it's portfolio return was -0.8%.
- Performance
- S&P 500
New Buys
| Ticker | $ Bought |
|---|---|
| exact sciences corp | 49,113,300 |
| electronic arts inc | 49,005,700 |
| avidity biosciences inc | 26,337,800 |
| confluent inc | 15,285,900 |
| norfolk southn corp | 7,275,740 |
| kenvue inc | 6,996,310 |
| hologic inc | 6,295,370 |
| dayforce inc | 2,713,910 |
New stocks bought by Twin Securities, Inc.
Additions
| Ticker | % Inc. |
|---|---|
| warner bros discovery inc | 773 |
| cyberark software ltd | 184 |
| surgery partners inc | 19.17 |
Additions to existing portfolio by Twin Securities, Inc.
Reductions
| Ticker | % Reduced |
|---|---|
| tic solutions inc | -37.15 |
| manchester utd plc new | -1.31 |
Twin Securities, Inc. reduced stake in above stock
Sold off
| Ticker | $ Sold |
|---|---|
| kellanova | -45,410,800 |
| verona pharma plc | -53,473,800 |
| merus n v | -29,211,300 |
| spirit aerosystems hldgs inc | -9,973,510 |
| mr cooper group inc | -25,791,800 |
| tourmaline bio inc | -1,592,790 |
| wns hldgs ltd | -2,502,720 |
| plymouth indl reit inc | -449,860 |
Twin Securities, Inc. got rid off the above stocks
Sector Distribution
Twin Securities, Inc. has about 32.7% of it's holdings in Healthcare sector.
- Healthcare
- Communication Services
- Others
- Technology
- Industrials
| Sector | % |
|---|---|
| Healthcare | 32.7 |
| Communication Services | 31.1 |
| Others | 26 |
| Technology | 7.4 |
| Industrials | 2.8 |
Market Cap. Distribution
Twin Securities, Inc. has about 72.1% of it's portfolio invested in the large-cap and mega-cap stocks.
- LARGE-CAP
- UNALLOCATED
| Category | % |
|---|---|
| LARGE-CAP | 72.1 |
| UNALLOCATED | 26 |
Stocks belong to which Index?
About 48.4% of the stocks held by Twin Securities, Inc. either belong to S&P 500 or RUSSELL 2000 index.
- Others
- S&P 500
- RUSSELL 2000
| Index | % |
|---|---|
| Others | 51.6 |
| S&P 500 | 37.3 |
| RUSSELL 2000 | 11.1 |
Twin Securities, Inc. Holdings Map
This heatmap illustrates the top 50 positions within the fund's portfolio.
Current Stock Holdings of Twin Securities, Inc.
Twin Securities, Inc. has 16 stocks in it's portfolio. About 97.3% of the portfolio is in top 10 stocks. CYBR proved to be the most loss making stock for the portfolio. WBD was the most profitable stock for Twin Securities, Inc. last quarter.
Last Reported on: 17 Feb, 2026| Ticker | Namesorted ascending | % Portfolio | Shares Held | $ Value | Type | % Change | Options | |
|---|---|---|---|---|---|---|---|---|
| CDAY | dayforce inc | 1.04 | 39,241 | 2,713,910 | new | |||
| CDTX | cidara therapeutics inc | 0.41 | 4,900 | 1,082,360 | new | |||
| CFLT | confluent inc | 5.84 | 505,486 | 15,285,900 | new | |||
| COOP | mr cooper group inc | 0.00 | 0.00 | 0.00 | sold off | -100 | ||
| CWAN | clearwater analytics hldgs i | 0.46 | 49,314 | 1,189,450 | new | |||
| CYBR | cyberark software ltd | 22.70 | 133,145 | 59,390,700 | added | 184 | ||
| EA | electronic arts inc | 18.73 | 239,836 | 49,005,700 | new | |||
| EXAS | exact sciences corp | 18.77 | 483,589 | 49,113,300 | new | |||
| HOLX | hologic inc | 2.41 | 84,513 | 6,295,370 | new | |||
| K | kellanova | 0.00 | 0.00 | 0.00 | sold off | -100 | ||
| MANU | manchester utd plc new | 0.09 | 14,570 | 231,954 | reduced | -1.31 | ||
| MRUS | merus n v | 0.00 | 0.00 | 0.00 | sold off | -100 | ||
| NSC | norfolk southn corp | 2.78 | 25,200 | 7,275,740 | new | |||
| PLYM | plymouth indl reit inc | 0.00 | 0.00 | 0.00 | sold off | -100 | ||
| RNA | avidity biosciences inc | 10.07 | 365,144 | 26,337,800 | new | |||
| SGRY | surgery partners inc | 1.00 | 170,258 | 2,630,490 | added | 19.17 | ||
| SPR | spirit aerosystems hldgs inc | 0.00 | 0.00 | 0.00 | sold off | -100 | ||
| VRNA | verona pharma plc | 0.00 | 0.00 | 0.00 | sold off | -100 | ||
| WBD | warner bros discovery inc | 12.28 | 1,114,990 | 32,134,000 | added | 773 | ||
| kenvue inc | 2.67 | 405,583 | 6,996,310 | new | ||||