Filed: 2/12/2026ACC: 0000945621-26-000283
📋 What this filing means
SECTOR GAMMA AS filed this quarterly 13F‑HR report disclosing 36 equity positions with a total reported market value of $438.71M. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
36
Positions
$438.71M
Total AUM (reported)
7.13M
Total Shares
Allocation by class
COM$377.96M86.2%
SHS$25.90M5.9%
COMMON STOCK$11.53M2.6%
CL A$7.20M1.6%
COM SHS$6.78M1.5%
COM NEW$5.87M1.3%
SPONSORED ADR$3.48M0.8%
Portfolio Concentration
Top 3$104.42M23.8%
4–10$139.98M31.9%
11–25$148.79M33.9%
Rest$45.53M10.4%
Top 3 weight
23.8%
Top 10 weight
55.7%
Voting Authority Distribution
Total shares with voting rights: 7.13M
Sole
Full voting authority
7.13M
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)
Sole36
Shared0
Other0
Dominant voting typeSole · 100.0% of voting shares
Institutional Holdings36
Rows:
BRISTOL-MYERS SQUIBB CO
SOLEShares745.96K
TypeSH
Market value$40.24M
9.17%
Sole
745.96K
Shared
0.00
None
0.00
MERCK & CO INC
SOLEShares363.65K
TypeSH
Market value$38.28M
8.73%
Sole
363.65K
Shared
0.00
None
0.00
MEDTRONIC PLC
SOLEShares269.64K
TypeSH
Market value$25.90M
5.90%
Sole
269.64K
Shared
0.00
None
0.00
BECTON DICKINSON & CO
SOLEShares132.38K
TypeSH
Market value$25.69M
5.86%
Sole
132.38K
Shared
0.00
None
0.00
GILEAD SCIENCES INC
SOLEShares176.41K
TypeSH
Market value$21.65M
4.94%
Sole
176.41K
Shared
0.00
None
0.00
INCYTE CORP
SOLEShares218.78K
TypeSH
Market value$21.61M
4.93%
Sole
218.78K
Shared
0.00
None
0.00
PFIZER INC
SOLEShares859.54K
TypeSH
Market value$21.40M
4.88%
Sole
859.54K
Shared
0.00
None
0.00
AMGEN INC
SOLEShares60.96K
TypeSH
Market value$19.95M
4.55%
Sole
60.96K
Shared
0.00
None
0.00
BIOGEN INC
SOLEShares85.47K
TypeSH
Market value$15.04M
3.43%
Sole
85.47K
Shared
0.00
None
0.00
IONIS PHARMACEUTICALS INC
SOLEShares184.98K
TypeSH
Market value$14.63M
3.34%
Sole
184.98K
Shared
0.00
None
0.00
CVS HEALTH CORP
SOLEShares177.60K
TypeSH
Market value$14.09M
3.21%
Sole
177.60K
Shared
0.00
None
0.00
CARDINAL HEALTH INC
SOLEShares61.95K
TypeSH
Market value$12.73M
2.90%
Sole
61.95K
Shared
0.00
None
0.00
THERMO FISHER SCIENTIFIC INC
SOLEShares21.69K
TypeSH
Market value$12.57M
2.86%
Sole
21.69K
Shared
0.00
None
0.00
BRUKER CORP
SOLEShares254.70K
TypeSH
Market value$12.00M
2.73%
Sole
254.70K
Shared
0.00
None
0.00
ZIMMER BIOMET HOLDINGS INC
SOLEShares132.48K
TypeSH
Market value$11.91M
2.72%
Sole
132.48K
Shared
0.00
None
0.00
BIOMARIN PHARMACEUTICAL INC
SOLEShares198.50K
TypeSH
Market value$11.80M
2.69%
Sole
198.50K
Shared
0.00
None
0.00
ELEVANCE HEALTH INC FORMERLY
SOLEShares32.55K
TypeSH
Market value$11.41M
2.60%
Sole
32.55K
Shared
0.00
None
0.00
CENTENE CORP DEL
SOLEShares258.11K
TypeSH
Market value$10.62M
2.42%
Sole
258.11K
Shared
0.00
None
0.00
GE HEALTHCARE TECHNOLOGIES I
SOLEShares114.39K
TypeSH
Market value$9.38M
2.14%
Sole
114.39K
Shared
0.00
None
0.00
EDWARDS LIFESCIENCES CORP
SOLEShares96.40K
TypeSH
Market value$8.22M
1.87%
Sole
96.40K
Shared
0.00
None
0.00
AVANTOR INC
SOLEShares695.40K
TypeSH
Market value$7.97M
1.82%
Sole
695.40K
Shared
0.00
None
0.00
BIO RAD LABS INC
SOLEShares23.75K
TypeSH
Market value$7.20M
1.64%
Sole
23.75K
Shared
0.00
None
0.00
LABCORP HOLDINGS INC
SOLEShares27.02K
TypeSH
Market value$6.78M
1.55%
Sole
27.02K
Shared
0.00
None
0.00
LANTHEUS HLDGS INC
SOLEShares93.82K
TypeSH
Market value$6.24M
1.42%
Sole
93.82K
Shared
0.00
None
0.00
TANDEM DIABETES CARE INC
SOLEShares267.09K
TypeSH
Market value$5.87M
1.34%
Sole
267.09K
Shared
0.00
None
0.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
BRISTOL-MYERS SQUIBB COSOLE | COM | 745.96K | SH | $40.24M 9.17% | 745.96K | 0.00 | 0.00 |
MERCK & CO INCSOLE | COM | 363.65K | SH | $38.28M 8.73% | 363.65K | 0.00 | 0.00 |
MEDTRONIC PLCSOLE | SHS | 269.64K | SH | $25.90M 5.90% | 269.64K | 0.00 | 0.00 |
BECTON DICKINSON & COSOLE | COM | 132.38K | SH | $25.69M 5.86% | 132.38K | 0.00 | 0.00 |
GILEAD SCIENCES INCSOLE | COM | 176.41K | SH | $21.65M 4.94% | 176.41K | 0.00 | 0.00 |
INCYTE CORPSOLE | COM | 218.78K | SH | $21.61M 4.93% | 218.78K | 0.00 | 0.00 |
PFIZER INCSOLE | COM | 859.54K | SH | $21.40M 4.88% | 859.54K | 0.00 | 0.00 |
AMGEN INCSOLE | COM | 60.96K | SH | $19.95M 4.55% | 60.96K | 0.00 | 0.00 |
BIOGEN INCSOLE | COM | 85.47K | SH | $15.04M 3.43% | 85.47K | 0.00 | 0.00 |
IONIS PHARMACEUTICALS INCSOLE | COM | 184.98K | SH | $14.63M 3.34% | 184.98K | 0.00 | 0.00 |
CVS HEALTH CORPSOLE | COM | 177.60K | SH | $14.09M 3.21% | 177.60K | 0.00 | 0.00 |
CARDINAL HEALTH INCSOLE | COM | 61.95K | SH | $12.73M 2.90% | 61.95K | 0.00 | 0.00 |
THERMO FISHER SCIENTIFIC INCSOLE | COM | 21.69K | SH | $12.57M 2.86% | 21.69K | 0.00 | 0.00 |
BRUKER CORPSOLE | COM | 254.70K | SH | $12.00M 2.73% | 254.70K | 0.00 | 0.00 |
ZIMMER BIOMET HOLDINGS INCSOLE | COM | 132.48K | SH | $11.91M 2.72% | 132.48K | 0.00 | 0.00 |
BIOMARIN PHARMACEUTICAL INCSOLE | COM | 198.50K | SH | $11.80M 2.69% | 198.50K | 0.00 | 0.00 |
ELEVANCE HEALTH INC FORMERLYSOLE | COM | 32.55K | SH | $11.41M 2.60% | 32.55K | 0.00 | 0.00 |
CENTENE CORP DELSOLE | COM | 258.11K | SH | $10.62M 2.42% | 258.11K | 0.00 | 0.00 |
GE HEALTHCARE TECHNOLOGIES ISOLE | COMMON STOCK | 114.39K | SH | $9.38M 2.14% | 114.39K | 0.00 | 0.00 |
EDWARDS LIFESCIENCES CORPSOLE | COM | 96.40K | SH | $8.22M 1.87% | 96.40K | 0.00 | 0.00 |
AVANTOR INCSOLE | COM | 695.40K | SH | $7.97M 1.82% | 695.40K | 0.00 | 0.00 |
BIO RAD LABS INCSOLE | CL A | 23.75K | SH | $7.20M 1.64% | 23.75K | 0.00 | 0.00 |
LABCORP HOLDINGS INCSOLE | COM SHS | 27.02K | SH | $6.78M 1.55% | 27.02K | 0.00 | 0.00 |
LANTHEUS HLDGS INCSOLE | COM | 93.82K | SH | $6.24M 1.42% | 93.82K | 0.00 | 0.00 |
TANDEM DIABETES CARE INCSOLE | COM NEW | 267.09K | SH | $5.87M 1.34% | 267.09K | 0.00 | 0.00 |
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