Filed: 5/15/2026ACC: 0001172661-26-002293
📋 What this filing means
TWIN SECURITIES, INC. filed this quarterly 13F‑HR report disclosing 16 equity positions with a total reported market value of $206.10M. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
16
Positions
$206.10M
Total AUM (reported)
4.20M
Total Shares
Allocation by class
COM$134.98M65.5%
COM SER A$35.70M17.3%
CL A$28.98M14.1%
COMMON STOCK$6.20M3.0%
ORD CL A$251.0K0.1%
Portfolio Concentration
Top 3$154.35M74.9%
4–10$48.25M23.4%
11–25$3.51M1.7%
Top 3 weight
74.9%
Top 10 weight
98.3%
Voting Authority Distribution
Total shares with voting rights: 4.20M
Sole
Full voting authority
4.20M
shares
% of voting shares100.0%
Shared
Joint voting authority
0.00
shares
% of voting shares0.0%
None
No voting authority
0.00
shares
% of voting shares0.0%
Investment Discretion (by position count)
Sole16
Shared0
Other0
Dominant voting typeSole · 100.0% of voting shares
Institutional Holdings16
Rows:
ELECTRONIC ARTS INC
SOLEShares446.95K
TypeSH
Market value$91.12M
44.21%
Sole
446.95K
Shared
0.00
None
0.00
WARNER BROS DISCOVERY INC
SOLEShares1.30M
TypeSH
Market value$35.70M
17.32%
Sole
1.30M
Shared
0.00
None
0.00
CLEARWATER ANALYTICS HLDGS I
SOLEShares1.16M
TypeSH
Market value$27.53M
13.36%
Sole
1.16M
Shared
0.00
None
0.00
HOLOGIC INC
SOLEShares179.04K
TypeSH
Market value$13.53M
6.57%
Sole
179.04K
Shared
0.00
None
0.00
KENVUE INC
SOLEShares480.52K
TypeSH
Market value$8.28M
4.02%
Sole
480.52K
Shared
0.00
None
0.00
REVOLUTION MEDICINES INC
SOLEShares77.59K
TypeSH
Market value$7.55M
3.66%
Sole
77.59K
Shared
0.00
None
0.00
ARCELLX INC
SOLEShares53.98K
TypeSH
Market value$6.20M
3.01%
Sole
53.98K
Shared
0.00
None
0.00
TERNS PHARMACEUTICALS INC
SOLEShares115.96K
TypeSH
Market value$6.11M
2.97%
Sole
115.96K
Shared
0.00
None
0.00
APELLIS PHARMACEUTICALS INC
SOLEShares127.44K
TypeSH
Market value$5.13M
2.49%
Sole
127.44K
Shared
0.00
None
0.00
ONESTREAM INC
SOLEShares60.37K
TypeSH
Market value$1.45M
0.70%
Sole
60.37K
Shared
0.00
None
0.00
TAKE-TWO INTERACTIVE SOFTWAR
SOLEShares6.50K
TypeSH
Market value$1.28M
0.62%
Sole
6.50K
Shared
0.00
None
0.00
DAY ONE BIOPHARMACEUTICALS I
SOLEShares31.63K
TypeSH
Market value$678.1K
0.33%
Sole
31.63K
Shared
0.00
None
0.00
ATRIUM THERAPEUTICS INC
SOLEShares49.91K
TypeSH
Market value$667.3K
0.32%
Sole
49.91K
Shared
0.00
None
0.00
TIC SOLUTIONS INC
SOLEShares77.34K
TypeSH
Market value$508.9K
0.25%
Sole
77.34K
Shared
0.00
None
0.00
MANCHESTER UTD PLC NEW
SOLEShares14.92K
TypeSH
Market value$251.0K
0.12%
Sole
14.92K
Shared
0.00
None
0.00
SURGERY PARTNERS INC
SOLEShares10.03K
TypeSH
Market value$119.5K
0.06%
Sole
10.03K
Shared
0.00
None
0.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
ELECTRONIC ARTS INCSOLE | COM | 446.95K | SH | $91.12M 44.21% | 446.95K | 0.00 | 0.00 |
WARNER BROS DISCOVERY INCSOLE | COM SER A | 1.30M | SH | $35.70M 17.32% | 1.30M | 0.00 | 0.00 |
CLEARWATER ANALYTICS HLDGS ISOLE | CL A | 1.16M | SH | $27.53M 13.36% | 1.16M | 0.00 | 0.00 |
HOLOGIC INCSOLE | COM | 179.04K | SH | $13.53M 6.57% | 179.04K | 0.00 | 0.00 |
KENVUE INCSOLE | COM | 480.52K | SH | $8.28M 4.02% | 480.52K | 0.00 | 0.00 |
REVOLUTION MEDICINES INCSOLE | COM | 77.59K | SH | $7.55M 3.66% | 77.59K | 0.00 | 0.00 |
ARCELLX INCSOLE | COMMON STOCK | 53.98K | SH | $6.20M 3.01% | 53.98K | 0.00 | 0.00 |
TERNS PHARMACEUTICALS INCSOLE | COM | 115.96K | SH | $6.11M 2.97% | 115.96K | 0.00 | 0.00 |
APELLIS PHARMACEUTICALS INCSOLE | COM | 127.44K | SH | $5.13M 2.49% | 127.44K | 0.00 | 0.00 |
ONESTREAM INCSOLE | CL A | 60.37K | SH | $1.45M 0.70% | 60.37K | 0.00 | 0.00 |
TAKE-TWO INTERACTIVE SOFTWARSOLE | COM | 6.50K | SH | $1.28M 0.62% | 6.50K | 0.00 | 0.00 |
DAY ONE BIOPHARMACEUTICALS ISOLE | COM | 31.63K | SH | $678.1K 0.33% | 31.63K | 0.00 | 0.00 |
ATRIUM THERAPEUTICS INCSOLE | COM | 49.91K | SH | $667.3K 0.32% | 49.91K | 0.00 | 0.00 |
TIC SOLUTIONS INCSOLE | COM | 77.34K | SH | $508.9K 0.25% | 77.34K | 0.00 | 0.00 |
MANCHESTER UTD PLC NEWSOLE | ORD CL A | 14.92K | SH | $251.0K 0.12% | 14.92K | 0.00 | 0.00 |
SURGERY PARTNERS INCSOLE | COM | 10.03K | SH | $119.5K 0.06% | 10.03K | 0.00 | 0.00 |