Filed: 7/31/2025ACC: 0000945621-25-000646
📋 What this filing means
SECTOR GAMMA AS filed this quarterly 13F‑HR report disclosing 38 equity positions with a total reported market value of $305.95M. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
38
Positions
$305.95M
Total AUM (reported)
5.24M
Total Shares
Allocation by class
COM$248.32M81.2%
SHS$19.53M6.4%
COM SHS$13.62M4.5%
COMMON STOCK$7.13M2.3%
COM NEW$6.12M2.0%
CL A$4.30M1.4%
SPONSORED ADS$3.99M1.3%
Portfolio Concentration
Top 3$60.62M19.8%
4–10$95.67M31.3%
11–25$105.83M34.6%
Rest$43.83M14.3%
Top 3 weight
19.8%
Top 10 weight
51.1%
Voting Authority Distribution
Total shares with voting rights: 5.24M
Sole
Full voting authority
5.24M
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)
Sole38
Shared0
Other0
Dominant voting typeSole · 100.0% of voting shares
Institutional Holdings38
Rows:
PFIZER INC
SOLEShares920K
TypeSH
Market value$22.30M
7.29%
Sole
920K
Shared
0.00
None
0.00
MEDTRONIC PLC
SOLEShares224K
TypeSH
Market value$19.53M
6.38%
Sole
224K
Shared
0.00
None
0.00
BRISTOL-MYERS SQUIBB CO
SOLEShares406K
TypeSH
Market value$18.79M
6.14%
Sole
406K
Shared
0.00
None
0.00
BECTON DICKINSON & CO
SOLEShares98K
TypeSH
Market value$16.88M
5.52%
Sole
98K
Shared
0.00
None
0.00
MERCK & CO INC
SOLEShares202K
TypeSH
Market value$15.99M
5.23%
Sole
202K
Shared
0.00
None
0.00
GILEAD SCIENCES INC
SOLEShares127K
TypeSH
Market value$14.08M
4.60%
Sole
127K
Shared
0.00
None
0.00
INCYTE CORP
SOLEShares204K
TypeSH
Market value$13.89M
4.54%
Sole
204K
Shared
0.00
None
0.00
AMGEN INC
SOLEShares44K
TypeSH
Market value$12.29M
4.02%
Sole
44K
Shared
0.00
None
0.00
IONIS PHARMACEUTICALS INC
SOLEShares285.84K
TypeSH
Market value$11.29M
3.69%
Sole
285.84K
Shared
0.00
None
0.00
CVS HEALTH CORP
SOLEShares163K
TypeSH
Market value$11.24M
3.68%
Sole
163K
Shared
0.00
None
0.00
CARDINAL HEALTH INC
SOLEShares66K
TypeSH
Market value$11.09M
3.62%
Sole
66K
Shared
0.00
None
0.00
THERMO FISHER SCIENTIFIC INC
SOLEShares25.50K
TypeSH
Market value$10.34M
3.38%
Sole
25.50K
Shared
0.00
None
0.00
CENTENE CORP DEL
SOLEShares152K
TypeSH
Market value$8.25M
2.70%
Sole
152K
Shared
0.00
None
0.00
BAXTER INTL INC
SOLEShares268.01K
TypeSH
Market value$8.12M
2.65%
Sole
268.01K
Shared
0.00
None
0.00
ZIMMER BIOMET HOLDINGS INC
SOLEShares88.63K
TypeSH
Market value$8.08M
2.64%
Sole
88.63K
Shared
0.00
None
0.00
BRUKER CORP
SOLEShares195.97K
TypeSH
Market value$8.07M
2.64%
Sole
195.97K
Shared
0.00
None
0.00
ELEVANCE HEALTH INC
SOLEShares18.78K
TypeSH
Market value$7.30M
2.39%
Sole
18.78K
Shared
0.00
None
0.00
BIOMARIN PHARMACEUTICAL INC
SOLEShares122.35K
TypeSH
Market value$6.73M
2.20%
Sole
122.35K
Shared
0.00
None
0.00
BIOGEN INC
SOLEShares50.64K
TypeSH
Market value$6.36M
2.08%
Sole
50.64K
Shared
0.00
None
0.00
HUMANA INC
SOLEShares23.50K
TypeSH
Market value$5.75M
1.88%
Sole
23.50K
Shared
0.00
None
0.00
QIAGEN NV
SOLEShares117K
TypeSH
Market value$5.62M
1.84%
Sole
117K
Shared
0.00
None
0.00
GE HEALTHCARE TECHNOLOGIES I
SOLEShares74K
TypeSH
Market value$5.48M
1.79%
Sole
74K
Shared
0.00
None
0.00
LABCORP HOLDINGS INC
SOLEShares19.48K
TypeSH
Market value$5.11M
1.67%
Sole
19.48K
Shared
0.00
None
0.00
AVANTOR INC
SOLEShares372.64K
TypeSH
Market value$5.02M
1.64%
Sole
372.64K
Shared
0.00
None
0.00
PTC THERAPEUTICS INC
SOLEShares92.25K
TypeSH
Market value$4.51M
1.47%
Sole
92.25K
Shared
0.00
None
0.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
PFIZER INCSOLE | COM | 920K | SH | $22.30M 7.29% | 920K | 0.00 | 0.00 |
MEDTRONIC PLCSOLE | SHS | 224K | SH | $19.53M 6.38% | 224K | 0.00 | 0.00 |
BRISTOL-MYERS SQUIBB COSOLE | COM | 406K | SH | $18.79M 6.14% | 406K | 0.00 | 0.00 |
BECTON DICKINSON & COSOLE | COM | 98K | SH | $16.88M 5.52% | 98K | 0.00 | 0.00 |
MERCK & CO INCSOLE | COM | 202K | SH | $15.99M 5.23% | 202K | 0.00 | 0.00 |
GILEAD SCIENCES INCSOLE | COM | 127K | SH | $14.08M 4.60% | 127K | 0.00 | 0.00 |
INCYTE CORPSOLE | COM | 204K | SH | $13.89M 4.54% | 204K | 0.00 | 0.00 |
AMGEN INCSOLE | COM | 44K | SH | $12.29M 4.02% | 44K | 0.00 | 0.00 |
IONIS PHARMACEUTICALS INCSOLE | COM | 285.84K | SH | $11.29M 3.69% | 285.84K | 0.00 | 0.00 |
CVS HEALTH CORPSOLE | COM | 163K | SH | $11.24M 3.68% | 163K | 0.00 | 0.00 |
CARDINAL HEALTH INCSOLE | COM | 66K | SH | $11.09M 3.62% | 66K | 0.00 | 0.00 |
THERMO FISHER SCIENTIFIC INCSOLE | COM | 25.50K | SH | $10.34M 3.38% | 25.50K | 0.00 | 0.00 |
CENTENE CORP DELSOLE | COM | 152K | SH | $8.25M 2.70% | 152K | 0.00 | 0.00 |
BAXTER INTL INCSOLE | COM | 268.01K | SH | $8.12M 2.65% | 268.01K | 0.00 | 0.00 |
ZIMMER BIOMET HOLDINGS INCSOLE | COM | 88.63K | SH | $8.08M 2.64% | 88.63K | 0.00 | 0.00 |
BRUKER CORPSOLE | COM | 195.97K | SH | $8.07M 2.64% | 195.97K | 0.00 | 0.00 |
ELEVANCE HEALTH INCSOLE | COM | 18.78K | SH | $7.30M 2.39% | 18.78K | 0.00 | 0.00 |
BIOMARIN PHARMACEUTICAL INCSOLE | COM | 122.35K | SH | $6.73M 2.20% | 122.35K | 0.00 | 0.00 |
BIOGEN INCSOLE | COM | 50.64K | SH | $6.36M 2.08% | 50.64K | 0.00 | 0.00 |
HUMANA INCSOLE | COM | 23.50K | SH | $5.75M 1.88% | 23.50K | 0.00 | 0.00 |
QIAGEN NVSOLE | COM SHS | 117K | SH | $5.62M 1.84% | 117K | 0.00 | 0.00 |
GE HEALTHCARE TECHNOLOGIES ISOLE | COMMON STOCK | 74K | SH | $5.48M 1.79% | 74K | 0.00 | 0.00 |
LABCORP HOLDINGS INCSOLE | COM SHS | 19.48K | SH | $5.11M 1.67% | 19.48K | 0.00 | 0.00 |
AVANTOR INCSOLE | COM | 372.64K | SH | $5.02M 1.64% | 372.64K | 0.00 | 0.00 |
PTC THERAPEUTICS INCSOLE | COM | 92.25K | SH | $4.51M 1.47% | 92.25K | 0.00 | 0.00 |
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