AMGN β€” AMGEN INC

Ownership history in SECTOR GAMMA AS  Β·  7 quarters on record

This page tracks every 13F SEC filing in which SECTOR GAMMA AS reported a position in AMGEN INC (AMGN). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price β€” sourced directly from SEC EDGAR 13F filings.

πŸ” Peak position
5.89% (2025 Q1)
πŸ“Š Avg. % of fund
3.99%
πŸ“… First filed
2024 Q2
πŸ“… Last filed
2025 Q4
⏱ Quarters held
7

Position Intelligence

SECTOR GAMMA AS Γ— AMGN AI Analytics

πŸ“‰ SECTOR GAMMA AS underperformed the S&P 500 by –6.9% annually on this AMGN position. Timing score: 60% (3/5 decisions correct). Average cost basis: $269.70. Maximum drawdown during holding period: –18.5%.

πŸ“ˆ Position Alpha vs SPY
-6.9%
annualised excess return

❌ Significantly underperformed the S&P 500 by 6.9% ann.
5 quarters analyzed

⏱️ Timing Score
60%

βœ… Decent timing β€” more right than wrong on entries and exits.
3 of 5 add/trim decisions correct

πŸ’° Entry Quality
$269.70
+20.5% vs current ($325.06)

Best entry: $250.69 (2024 Q4)  Β·  Worst: $302.07 (2025 Q1)

πŸ›‘οΈ Drawdown Resilience
–18.5%
max drawdown while held

πŸ’Ž No drawdown exceeding 20% during the holding period β€” exceptionally stable.

πŸ’ͺ Fund Conviction
57%
buy-side decisions

4 adds Β· 3 trims. Bought during 1 of 2 down-price quarters. πŸ“ˆ More buys than sells across the holding period.

πŸ“‘ Position Trajectory
↓ Shrinking
last 4–5 quarters trend

πŸ“‰ Portfolio weight has been declining in recent quarters. Possible distribution phase.
Currently 4.55% of portfolio

⚠ Based on quarterly 13F SEC filings and end-of-quarter closing prices. Timing score = accuracy of add/trim decisions vs next-quarter price direction. Alpha = mean quarterly excess return Γ— 4 (annualised). Not investment advice.

% of Fund (quarterly)    AMGN price (monthly, adj. close)
πŸ“‹ Quarterly Holdings History 7 quarters  β–Ύ
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q4 REDUCED 60,956 -500 -0.8% 4.55% $20.0M $325.06
2025 Q3 ADDED 61,456 +17,456 +39.7% 4.30% $17.3M $278.27
2025 Q2 REDUCED 44,000 -15,000 -25.4% 4.02% $12.3M $273.11
2025 Q1 ADDED 59,000 +13,000 +28.3% 5.89% $18.4M $302.07
2024 Q4 ADDED 46,000 +30,000 +187.5% 4.12% $12.0M $250.69
2024 Q3 REDUCED 16,000 -14,000 -46.7% 1.56% $5.2M $307.45
2024 Q2 INITIATED 30,000 β€” β€” 3.50% $9.4M β€”
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