AMGN β€” AMGEN INC COM

Ownership history in RENAISSANCE TECHNOLOGIES LLC  Β·  87 quarters on record

This page tracks every 13F SEC filing in which RENAISSANCE TECHNOLOGIES LLC reported a position in AMGEN INC COM (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
1.07% (2003 Q4)
πŸ“Š Avg. % of fund
0.25%
πŸ“… First filed
2001 Q1
πŸ“… Last filed
2025 Q3
⏱ Quarters held
87

Position Intelligence

RENAISSANCE TECHNOLOGIES LLC Γ— AMGN AI Analytics

πŸ“ˆ RENAISSANCE TECHNOLOGIES LLC outperformed the S&P 500 by +0.3% annually on this AMGN position. Timing score: 46% (39/84 decisions correct). Average cost basis: $91.29. Maximum drawdown during holding period: –47.6%.

πŸ“ˆ Position Alpha vs SPY
+0.3%
annualised excess return

➑️ Roughly in line with S&P 500 (±1% alpha range).
85 quarters analyzed

⏱️ Timing Score
46%

➑️ Neutral timing β€” roughly coin-flip accuracy on add/trim calls.
39 of 84 add/trim decisions correct

πŸ’° Entry Quality
$91.29
+204.8% vs current ($278.27)

Best entry: $28.26 (2008 Q1)  Β·  Worst: $302.07 (2025 Q1)

πŸ›‘οΈ Drawdown Resilience
–47.6%
max drawdown while held

πŸ’ͺ Held through 2 major drawdowns (>20%).

πŸ’ͺ Fund Conviction
48%
buy-side decisions

41 adds Β· 45 trims. Bought during 15 of 39 down-price quarters. πŸ“‰ Predominantly trimming β€” distribution phase.

πŸ“‘ Position Trajectory
β†’ Stable
last 4–5 quarters trend

βš–οΈ Portfolio weight has remained relatively stable β€” conviction maintained.
Currently 0.06% 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 10 quarters  β–Ύ
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q3 REDUCED 167,245 -110,055 -39.7% 0.06% $47.2M $278.27
2025 Q2 ADDED 277,300 +162,900 +142.4% 0.10% $77.4M $273.11
2025 Q1 ADDED 114,400 +45,355 +65.7% 0.05% $35.6M $302.07
2024 Q4 ADDED 69,045 +16,800 +32.2% 0.03% $18.0M $250.69
2024 Q2 REDUCED 52,245 -2,955 -5.4% 0.03% $16.3M $296.07
2024 Q1 REDUCED 55,200 -21,300 -27.8% 0.02% $15.7M $267.52
2023 Q4 ADDED 76,500 +12,200 +19.0% 0.03% $22.0M $268.90
2023 Q3 REDUCED 64,300 -197,045 -75.4% 0.03% $17.3M $248.96
2023 Q2 REDUCED 261,345 -861,300 -76.7% 0.08% $58.0M $204.01
2023 Q1 REDUCED 1,122,645 -484,600 -30.2% 0.36% $271.4M $220.06
77 older quarters hidden  β€”  Sign in free or upgrade to Premium to see full history
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