SG
Sector Gamma As
Sector-focusedMomentum followerDiversified strategy
Total reported value
$423.5M
Reporting period: 2026-03-31 · Number of holdings: 42
SECTOR GAMMA AS disclosed 42 holdings in its latest 13F filing for the period ending 2026-03-31, with total reported value of $423.5M and a quarterly turnover rate of 42.2%.
Personality snowflake
- Concentration
- 17.75
- Portfolio Stability
- 42.21
- Momentum/Contrarian
- 100
- Sector conviction
- 100
- Diversification
- 84
- Sizing Uniformity
- 90.59
Recent moves
Trim GILD
-69.8% -$14.2M
Trim BDX
-37.6% -$12.7M
Add BMY
+11.0% $10.0M
Add PFE
+27.0% $9.2M
Trim MRK
-28.4% -$7.0M
Trim CNC
-37.1% -$5.3M
Holdings Map
New buyAddUnchangedTrim
Top 10 holdings by weight
Full holdings list this quarter
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | BMY | Bristol-myers Squibb Co | Stock-Healthcare | 11.86% | +2.69% | +10.99% | |
| 2 | MRK | Merck & Co. INC. | Stock-Healthcare | 7.39% | -1.33% | -28.41% | |
| 3 | PFE | Pfizer INC | Stock-Healthcare | 7.24% | +2.36% | +26.97% | |
| 4 | MDT | Medtronic plc | Stock-Healthcare | 5.74% | -0.16% | +4.09% | |
| 5 | INCY | Incyte CORP | Stock-Healthcare | 4.46% | -0.47% | -8.35% | |
| 6 | AMGN | Amgen INC | Stock-Healthcare | 3.92% | -0.63% | -22.64% | |
| 7 | BIIB | Biogen INC | Stock-Healthcare | 3.90% | +0.47% | +5.41% | |
| 8 | ZBH | Zimmer Biomet Holdings INC | Stock-Healthcare | 3.33% | +0.61% | +17.63% | |
| 9 | BMRN | Biomarin Pharmaceutical INC | Stock-Healthcare | 3.20% | +0.51% | +20.86% | |
| 10 | BDX | Becton Dickinson And Co | Stock-Healthcare | 3.07% | -2.79% | -37.59% | |
| 11 | ELV | Elevance Health INC | Stock-Healthcare | 3.04% | +0.44% | +35.08% | |
| 12 | IONS | Ionis Pharmaceuticals INC | Stock-Healthcare | 3.00% | -0.34% | -8.38% | |
| 13 | CAH | Cardinal Health INC | Stock-Healthcare | 2.74% | -0.16% | -11.38% | |
| 14 | UNH | Unitedhealth Group INC | Stock-Healthcare | 2.33% | +2.33% | NEW | |
| 15 | CVS | Cvs Health CORP | Stock-Healthcare | 2.30% | -0.91% | -23.80% | |
| 16 | BRKR | Bruker CORP | Stock-Healthcare | 2.17% | -0.57% | -0.27% | |
| 17 | GEHC | GE Healthcare Technology | Stock-Healthcare | 2.12% | -0.02% | +10.51% | |
| 18 | ABT | Abbott Laboratories | Stock-Healthcare | 2.12% | +2.12% | NEW | |
| 19 | GILD | Gilead Sciences INC | Stock-Healthcare | 1.75% | -3.19% | -69.82% | |
| 20 | LNTH | Lantheus Holdings INC | Stock-Healthcare | 1.67% | +0.25% | -0.51% | |
| 21 | IQV | Iqvia Holdings INC | Stock-Healthcare | 1.62% | +1.62% | NEW | |
| 22 | SNDX | Syndax Pharmaceuticals INC | Stock-Other | 1.58% | +0.37% | +13.47% | |
| 23 | BIO | Bio-rad Laboratories-a | Stock-Healthcare | 1.56% | -0.08% | — | |
| 24 | QGEN | Qiagen N.V. | Stock-Healthcare | 1.54% | +1.54% | NEW | |
| 25 | AVTR | Avantor INC | Stock-Healthcare | 1.29% | -0.53% | — | |
| 26 | CNC | Centene CORP | Stock-Healthcare | 1.26% | -1.16% | -37.08% | |
| 27 | TNDM | Tandem Diabetes Care INC | Stock-Other | 1.21% | -0.13% | — | |
| 28 | PTCT | Ptc Therapeutics INC | Stock-Healthcare | 1.21% | +0.14% | +21.12% | |
| 29 | LH | Labcorp Holdings INC | Stock-Healthcare | 1.20% | -0.35% | -29.61% | |
| 30 | ASND | Ascendis Pharma A/S | Stock-Other | 1.15% | +0.36% | +30.67% | |
| 31 | EW | Edwards Lifesciences CORP | Stock-Healthcare | 1.14% | -0.73% | -37.34% | |
| 32 | DXCM | Dexcom INC | Stock-Healthcare | 0.83% | -0.32% | -26.27% | |
| 33 | CRNX | Crinetics Pharmaceuticals In | Stock-Other | 0.81% | -0.41% | -18.09% | |
| 34 | KURA | Kura Oncology INC | Stock-Other | 0.79% | -0.29% | -9.66% | |
| 35 | HUM | Humana INC | Stock-Healthcare | 0.79% | +0.79% | NEW | |
| 36 | BBIO | Bridgebio Pharma INC | Stock-Healthcare | 0.78% | +0.78% | NEW | |
| 37 | IOVA | Iovance Biotherapeutics INC | Stock-Other | 0.75% | +0.75% | NEW | |
| 38 | DNLI | Denali Therapeutics INC | Stock-Other | 0.74% | +0.74% | NEW | |
| 39 | ARDX | Ardelyx INC | Stock-Other | 0.73% | +0.73% | NEW | |
| 40 | COGT | Cogent Biosciences INC | Stock-Other | 0.73% | +0.73% | NEW | |
| 41 | OGN | Organon & Co | Stock-Healthcare | 0.53% | +0.04% | +25.32% | |
| 42 | ARWR | Arrowhead Pharmaceuticals In | Stock-Healthcare | 0.44% | +0.44% | NEW |
Reported value over time
Sector allocation
Sector allocation over time
Quarterly history
| Period | Holdings | Total value | Stability | Top holdings |
|---|---|---|---|---|
| 2026-03-31 | 42 | $423.5M | 42 | |
| 2025-12-31 | 36 | $438.7M | 40 | |
| 2025-09-30 | 41 | $403.3M | 58 | |
| 2025-06-30 | 38 | $305.9M | 0 | |
| 2025-03-31 | 33 | $312.2M | 100 | |
| 2024-12-31 | 30 | $290.9M | 0 | |
| 2024-09-30 | 29 | $329.6M | 0 | |
| 2024-06-30 | 28 | $267.7M | 0 | |
| 2024-03-31 | 28 | $354.8M | 0 | |
| 2023-12-31 | 30 | $412.1M | 0 | |
| 2023-09-30 | 28 | $391.3M | 0 | |
| 2023-06-30 | 29 | $446.9M | 0 | |
| 2023-03-31 | 31 | $412.5M | 0 | |
| 2022-12-31 | 31 | $437.4M | 0 | |
| 2022-09-30 | 31 | $388.0M | 0 | |
| 2022-06-30 | 37 | $447.0M | 0 | |
| 2022-03-31 | 40 | $460.2M | 0 | |
| 2021-12-31 | 33 | $425.4M | 0 | |
| 2021-09-30 | 29 | $501.3M | 0 | |
| 2021-06-30 | 37 | $564.6M | 98 | |
| 2021-03-31 | 33 | $546.0M | 36 | |
| 2020-12-31 | 29 | $525.5M | 41 | |
| 2020-09-30 | 28 | $439.4M | 32 | |
| 2020-06-30 | 32 | $484.4M | 31 | |
| 2020-03-31 | 31 | $469.0M | 42 | |
| 2019-12-31 | 37 | $624.4M | 40 | |
| 2019-09-30 | 34 | $591.8M | 28 | |
| 2019-06-30 | 34 | $622.1M | 27 | |
| 2019-03-31 | 33 | $623.5M | 40 | |
| 2018-12-31 | 33 | $594.7M | 43 | |
| 2018-09-30 | 31 | $637.8M | 34 | |
| 2018-06-30 | 32 | $601.7M | 28 | |
| 2018-03-31 | 30 | $554.9M | 41 | |
| 2017-12-31 | 36 | $594.9M | 41 | |
| 2017-09-30 | 28 | $656.1M | 32 | |
| 2017-06-30 | 26 | $687.8M | 26 | |
| 2017-03-31 | 26 | $628.8M | 32 | |
| 2016-12-31 | 26 | $531.5M | 93 | |
| 2016-09-30 | 24 | $533.9M | 0 | |
| 2016-06-30 | 24 | $494.1M | 0 | |
| 2016-03-31 | 24 | $477.4M | 0 | |
| 2015-12-31 | 24 | $389.2M | 35 | |
| 2015-09-30 | 24 | $369.4M | 40 | |
| 2015-06-30 | 24 | $391.7M | 33 | |
| 2015-03-31 | 26 | $378.2M | 30 | |
| 2014-12-31 | 30 | $449.6M | 38 | |
| 2014-09-30 | 33 | $427.4M | 32 | |
| 2014-06-30 | 31 | $422.7M | 42 | |
| 2014-03-31 | 31 | $417.1M | 57 | |
| 2013-12-31 | 33 | $370.6M | 46 | |
| 2013-09-30 | 33 | $389.8M | 36 | |
| 2013-06-30 | 33 | $342.9M | 0 |
Holding changes this quarter
Sector Gamma As's most significant position changes for 2026-03-31: Sold out: Thermo Fisher Scientific INC (TMO); New buy: Unitedhealth Group INC (UNH); New buy: Abbott Laboratories (ABT); New buy: Iqvia Holdings INC (IQV); New buy: Qiagen N.V. (QGEN).
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | BMY | Bristol-myers Squibb Co | +2.7% | +10.99% | Add |
| 2 | PFE | Pfizer INC | +2.4% | +26.97% | Add |
| 3 | ZBH | Zimmer Biomet Holdings INC | +0.6% | +17.63% | Add |
| 4 | BMRN | Biomarin Pharmaceutical INC | +0.5% | +20.86% | Add |
| 5 | BIIB | Biogen INC | +0.5% | +5.41% | Add |
| 6 | ELV | Elevance Health INC | +0.4% | +35.08% | Add |
| 7 | SNDX | Syndax Pharmaceuticals INC | +0.4% | +13.47% | Add |
| 8 | ASND | Ascendis Pharma A/S | +0.4% | +30.67% | Add |
| 9 | LNTH | Lantheus Holdings INC | +0.3% | -0.51% | Trim |
| 10 | PTCT | Ptc Therapeutics INC | +0.1% | +21.12% | Add |
| 11 | OGN | Organon & Co | 0% | +25.32% | Add |
| 12 | GEHC | GE Healthcare Technology | 0% | +10.51% | Add |
| 13 | BIO | Bio-rad Laboratories-a | -0.1% | — | Unchanged |
| 14 | TNDM | Tandem Diabetes Care INC | -0.1% | — | Unchanged |
| 15 | MDT | Medtronic plc | -0.2% | +4.09% | Add |
| 16 | CAH | Cardinal Health INC | -0.2% | -11.38% | Trim |
| 17 | KURA | Kura Oncology INC | -0.3% | -9.66% | Trim |
| 18 | DXCM | Dexcom INC | -0.3% | -26.27% | Trim |
| 19 | IONS | Ionis Pharmaceuticals INC | -0.3% | -8.38% | Trim |
| 20 | LH | Labcorp Holdings INC | -0.4% | -29.61% | Trim |
| 21 | CRNX | Crinetics Pharmaceuticals In | -0.4% | -18.09% | Trim |
| 22 | INCY | Incyte CORP | -0.5% | -8.35% | Trim |
| 23 | AVTR | Avantor INC | -0.5% | — | Unchanged |
| 24 | BRKR | Bruker CORP | -0.6% | -0.27% | Trim |
| 25 | AMGN | Amgen INC | -0.6% | -22.64% | Trim |
| 26 | EW | Edwards Lifesciences CORP | -0.7% | -37.34% | Trim |
| 27 | CVS | Cvs Health CORP | -0.9% | -23.80% | Trim |
| 28 | CNC | Centene CORP | -1.2% | -37.08% | Trim |
| 29 | MRK | Merck & Co. INC. | -1.3% | -28.41% | Trim |
| 30 | BDX | Becton Dickinson And Co | -2.8% | -37.59% | Trim |
| 31 | GILD | Gilead Sciences INC | -3.2% | -69.82% | Trim |
| 32 | TMO | Thermo Fisher Scientific INC | — | EXIT | Sold out |
| 33 | UNH | Unitedhealth Group INC | — | NEW | New buy |
| 34 | ABT | Abbott Laboratories | — | NEW | New buy |
| 35 | IQV | Iqvia Holdings INC | — | NEW | New buy |
| 36 | QGEN | Qiagen N.V. | — | NEW | New buy |
| 37 | REGN | Regeneron Pharmaceuticals | — | EXIT | Sold out |
| 38 | HCA | Hca Healthcare INC | — | EXIT | Sold out |
| 39 | HUM | Humana INC | — | NEW | New buy |
| 40 | BBIO | Bridgebio Pharma INC | — | NEW | New buy |
| 41 | IOVA | Iovance Biotherapeutics INC | — | NEW | New buy |
| 42 | DNLI | Denali Therapeutics INC | — | NEW | New buy |
| 43 | ARDX | Ardelyx INC | — | NEW | New buy |
| 44 | COGT | Cogent Biosciences INC | — | NEW | New buy |
| 45 | CGON | Cg Oncology INC | — | EXIT | Sold out |
| 46 | CERT | Certara INC | — | EXIT | Sold out |
| 47 | ARWR | Arrowhead Pharmaceuticals In | — | NEW | New buy |
FAQ
What is Sector Gamma As and what type of investor is it?
Sector Gamma As is a investment manager that files SEC Form 13F quarterly, disclosing its U.S. public equity holdings to regulators. As of the most recent reporting period (2026-03-31), the firm manages a tracked equity portfolio valued at approximately $423.5M, spread across 42 disclosed positions.
What are Sector Gamma As's largest equity positions?
Based on the latest 13F filing, Sector Gamma As's top holdings by market value are:
1. Bristol-myers Squibb Co (BMY) — $50.2M (11.9%)
2. Merck & Co. INC. (MRK) — $31.3M (7.4%)
3. Pfizer INC (PFE) — $30.6M (7.2%)
4. Medtronic plc (MDT) — $24.3M (5.7%)
5. Incyte CORP (INCY) — $18.9M (4.5%)
What changes did Sector Gamma As make in its most recent portfolio filing?
In the latest reported quarter, Sector Gamma As made 44 notable position adjustments: 11 new positions were initiated, 12 existing holdings were added to, 16 positions were partially reduced, and 5 were completely exited. The largest of these moves: Sold out: Thermo Fisher Scientific INC (TMO); New buy: Unitedhealth Group INC (UNH); New buy: Abbott Laboratories (ABT); New buy: Iqvia Holdings INC (IQV); New buy: Qiagen N.V. (QGEN)
What sectors does Sector Gamma As focus on?
Sector Gamma As is concentrated in the following sectors based on its current disclosed equity portfolio:
• Health Care: 100.0%