REGN β€” REGENERON PHARMACEUTICALS

Ownership history in TWO SIGMA SECURITIES, LLC  Β·  78 quarters on record

This page tracks every 13F SEC filing in which TWO SIGMA SECURITIES, LLC reported a position in REGENERON PHARMACEUTICALS (REGN). 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
0.33% (2015 Q4)
πŸ“Š Avg. % of fund
0.05%
πŸ“… First filed
2015 Q4
πŸ“… Last filed
2025 Q3
⏱ Quarters held
78

Position Intelligence

TWO SIGMA SECURITIES, LLC Γ— REGN AI Analytics

πŸ“‰ TWO SIGMA SECURITIES, LLC underperformed the S&P 500 by –13.4% annually on this REGN position. Timing score: 40% (31/77 decisions correct). Average cost basis: $469.12. Maximum drawdown during holding period: –49.9%.

πŸ“ˆ Position Alpha vs SPY
-13.4%
annualised excess return

❌ Significantly underperformed the S&P 500 by 13.4% ann.
24 quarters analyzed

⏱️ Timing Score
40%

⚠️ Poor timing β€” buys often preceded drops, trims preceded rallies.
31 of 77 add/trim decisions correct

πŸ’° Entry Quality
$469.12
+19.6% vs current ($560.89)

Best entry: $275.54 (2019 Q3)  Β·  Worst: $1044.19 (2024 Q3)

πŸ›‘οΈ Drawdown Resilience
–49.9%
max drawdown while held

πŸ’ͺ Held through 3 major drawdowns (>20%). Diamond-hands conviction.

πŸ’ͺ Fund Conviction
54%
buy-side decisions

42 adds Β· 36 trims. Bought during 8 of 15 down-price quarters. πŸ“ˆ More buys than sells across the holding period.

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

βš–οΈ Portfolio weight has remained relatively stable β€” conviction maintained.
Currently 0.04% 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)    REGN 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 445 -1,523 -77.4% 0.04% $250K $560.89
2025 Q2 ADDED 1,968 +1,024 +108.5% 0.13% $1.0M $522.92
2025 Q1 REDUCED 944 -550 -36.8% 0.09% $599K $630.78
2024 Q4 ADDED 1,494 +1,194 +398.0% 0.14% $1.1M $707.55
2024 Q4 REDUCED 300 -500 -62.5% 0.03% $214K $707.55
2024 Q4 REDUCED 800 -1,000 -55.6% 0.08% $570K $707.55
2024 Q3 REDUCED 1,800 -700 -28.0% 0.03% $1.9M $1044.19
2024 Q3 ADDED 2,500 +800 +47.1% 0.04% $2.6M $1044.19
2024 Q3 REDUCED 1,700 -2,500 -59.5% 0.03% $1.8M $1044.19
2024 Q2 ADDED 4,200 +2,800 +200.0% 0.05% $4.4M $1043.98
68 older quarters hidden  β€”  Sign in free or upgrade to Premium to see full history
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