Latest Twin Securities, Inc. Stock Portfolio
$223Million | No. of Holdings #11
Twin Securities, Inc. Performance
2026 Q2+0.48%
YTD-0.75%
2025-0.80%
About Twin Securities, Inc. and 13F Hedge Fund Stock Holdings
On 2026-08-14, the fund reported it's updated stock portfolio. In the 13F Holdings report, Twin Securities, Inc. reported an equity portfolio of $223.5 Millions as of 30 Jun, 2026. <br><br> The top stock holdings of Twin Securities, Inc. are EA, WBD, . The fund has invested 48.5% of it's portfolio in ELECTRONIC ARTS INC and 9.6% of portfolio in WARNER BROS DISCOVERY INC. <br><br> The fund managers got completely rid off CLEARWATER ANALYTICS HLDGS I (CWAN), HOLOGIC INC (HOLX) and ARCELLX INC (ACLX) stocks. They significantly reduced their stock positions in ATRIUM THERAPEUTICS INC and WARNER BROS DISCOVERY INC (WBD). Twin Securities, Inc. opened new stock positions in APOGEE THERAPEUTICS INC, ROKU INC (ROKU) and TOPBUILD COR (BLD). The fund showed a lot of confidence in some stocks as they added substantially to KENVUE INC and ELECTRONIC ARTS INC (EA).
Twin Securities, Inc. Equity Portfolio Value
Last Reported on: 14 Aug, 2026
$223Million
as of Aug 14, 2026Twin Securities, Inc. Annual Return Estimates Vs S&P 500
Our best estimate is that Twin Securities, Inc. made a return of 0.48% in the last quarter. In trailing 12 months, it's portfolio return was 0.52%.
- Performance
- S&P 500
New Buys
| Ticker | $ Bought |
|---|---|
| apogee therapeutics inc | 15,927,600 |
| roku inc | 14,595,900 |
| topbuild cor | 14,162,800 |
| paramount skydance corp | 3,300,380 |
| organon & co | 2,370,850 |
| norfolk southn corp | 205,113 |
New stocks bought by Twin Securities, Inc.
Additions
| Ticker | % Inc. |
|---|---|
| kenvue inc | 57.12 |
| electronic arts inc | 18.23 |
Additions to existing portfolio by Twin Securities, Inc.
Reductions
| Ticker | % Reduced |
|---|---|
| atrium therapeutics inc | -46.87 |
| warner bros discovery inc | -37.92 |
Twin Securities, Inc. reduced stake in above stock
Sold off
| Ticker | $ Sold |
|---|---|
| clearwater analytics hldgs i | -27,530,700 |
| hologic inc | -13,533,300 |
| apellis pharmaceuticals inc | -5,126,910 |
| terns pharmaceuticals inc | -6,113,310 |
| onestream inc | -1,448,930 |
| arcellx inc | -6,198,210 |
| revolution medicines inc | -3,753,170 |
| day one biopharmaceuticals i | -678,061 |
Twin Securities, Inc. got rid off the above stocks
Sector Distribution
Twin Securities, Inc. has about 73.8% of it's holdings in Communication Services sector.
- Communication Services
- Others
- Industrials
- Healthcare
| Sector | % |
|---|---|
| Communication Services | 73.8 |
| Others | 17.7 |
| Industrials | 7.3 |
| Healthcare | 1.2 |
Market Cap. Distribution
Twin Securities, Inc. has about 73.9% of it's portfolio invested in the large-cap and mega-cap stocks.
- LARGE-CAP
- UNALLOCATED
- MID-CAP
| Category | % |
|---|---|
| LARGE-CAP | 73.9 |
| UNALLOCATED | 17.7 |
| MID-CAP | 8.4 |
Stocks belong to which Index?
About 66.4% of the stocks held by Twin Securities, Inc. either belong to S&P 500 or RUSSELL 2000 index.
- S&P 500
- Others
| Index | % |
|---|---|
| S&P 500 | 66.4 |
| Others | 33.6 |
| Top 5 Winners (%) | % | |
|---|---|---|
tic solutions inc | 22.9 % | |
kenvue inc | 8.7 % | |
| EA | electronic arts inc | 0.5 % |
atrium therapeutics inc | 0.5 % | |
| Top 5 Winners ($) | $ | |
|---|---|---|
kenvue inc | 1.2 M | |
| EA | electronic arts inc | 0.6 M |
tic solutions inc | 0.1 M | |
atrium therapeutics inc | 0.0 M | |
| Top 5 Losers (%) | % | |
|---|---|---|
| WBD | warner bros discovery inc | -2.4 % |
| Top 5 Losers ($) | $ | |
|---|---|---|
| WBD | warner bros discovery inc | -0.8 M |
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 11 stocks in it's portfolio. WBD proved to be the most loss making stock for the portfolio. was the most profitable stock for Twin Securities, Inc. last quarter.
$195.84MTotal Value
22.00Positions
14 Aug, 2026Last Reported
| Expand | Holdingsorted ascending | % Portfolio | Shares Held | $ Value | % Change |
|---|---|---|---|---|---|
 Arcellx Inc Arcellx IncACLX Twin Securities, Inc.'s holding in Arcellx Inc over time | 0% | 0.00 | $0.00 0% | 100%decreased 100 percentsold off | |
 Apellis Pharmaceuticals Inc Twin Securities, Inc.'s holding in Apellis Pharmaceuticals Inc over time | 0% | 0.00 | $0.00 0% | 100%decreased 100 percentsold off | |
 Topbuild Cor Topbuild CorBLD Twin Securities, Inc.'s holding in Topbuild Cor over time | 6.34% | 39,948 | $14.16M 6.34% | Newnew position | |
 Clearwater Analytics Hldgs I Twin Securities, Inc.'s holding in Clearwater Analytics Hldgs I over time | 0% | 0.00 | $0.00 0% | 100%decreased 100 percentsold off | |
 Day One Biopharmaceuticals I Twin Securities, Inc.'s holding in Day One Biopharmaceuticals I over time | 0% | 0.00 | $0.00 0% | 100%decreased 100 percentsold off | |
 Electronic Arts Inc Twin Securities, Inc.'s holding in Electronic Arts Inc over time | 48.49% | 528,441 | $108.35M 48.49% | 18.23%increased 18.23 percentadded | |
 Hologic Inc Hologic IncHOLX Twin Securities, Inc.'s holding in Hologic Inc over time | 0% | 0.00 | $0.00 0% | 100%decreased 100 percentsold off | |
 MANU Manchester Utd Plc NewManchester Utd Plc NewMANU | 0% | 0.00 | $0.00 0% | 100%decreased 100 percentsold off | |
 Norfolk Southn Corp Twin Securities, Inc.'s holding in Norfolk Southn Corp over time | 0.09% | 652 | $205.1K 0.09% | Newnew position | |
 Organon & Co Organon & CoOGN Twin Securities, Inc.'s holding in Organon & Co over time | 1.06% | 175,100 | $2.37M 1.06% | Newnew position | |
| 6.53% | 105,660 | $14.60M 6.53% | Newnew position | ||
 Revolution Medicines Inc Twin Securities, Inc.'s holding in Revolution Medicines Inc over time | 0% | 0.00 | $0.00 0% | 100%decreased 100 percentsold off | |
 Surgery Partners Inc Twin Securities, Inc.'s holding in Surgery Partners Inc over time | 0% | 0.00 | $0.00 0% | 100%decreased 100 percentsold off | |
 Terns Pharmaceuticals Inc Twin Securities, Inc.'s holding in Terns Pharmaceuticals Inc over time | 0% | 0.00 | $0.00 0% | 100%decreased 100 percentsold off | |
 Take-Two Interactive Softwar Twin Securities, Inc.'s holding in Take-Two Interactive Softwar over time | 0% | 0.00 | $0.00 0% | 100%decreased 100 percentsold off | |
 Warner Bros Discovery Inc Twin Securities, Inc.'s holding in Warner Bros Discovery Inc over time | 9.63% | 807,012 | $21.51M 9.63% | 37.92%decreased 37.92 percentreduced | |
Com Apogee Therapeutics IncApogee Therapeutics Inc | 7.13% | 120,000 | $15.93M 7.13% | Newnew position | |
Com Kenvue IncKenvue Inc | 6.46% | 754,977 | $14.43M 6.46% | 57.12%increased 57.12 percentadded | |
Com Cl B Paramount Skydance CorpParamount Skydance Corp | 1.48% | 334,724 | $3.30M 1.48% | Newnew position | |
Com Tic Solutions IncTic Solutions Inc | 0.28% | 77,339 | $625.7K 0.28% | 0%unchanged 0 percentunchanged | |
