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Company research · XLV

Regeneron Pharmaceuticals, Inc.

NASDAQ:REGN

Pharmaceuticals: Major · attribution context sourced from stored price moves, stored event labels, and peer-relative residuals inside the XLV constituent company universe.

Open overview Open coverage audit Back to ETF companies

Attribution backlog

3high-priority unexplained moves

Market cap70.5B

Last close674.78

1M return+3.84%

Stored moves15

Stored price tapeDaily OHLC candles

+0.39%

Full history and event labels

May 13, 5:30 AM O 716.39 H 725.6 L 710.02 C 723.41 V 824575, May 13, 9:30 PM O 721.29 H 730.59 L 709.51 C 719.88 V 879367, May 14, 5:30 AM O 721.29 H 730.59 L 709.51 C 719.88 V 879367, May 14, 9:30 PM O 719 H 722.51 L 710.06 C 712.87 V 767205, May 15, 5:30 AM O 719 H 722.51 L 710.06 C 712.87 V 767205, May 15, 9:30 PM O 712.69 H 717.885 L 693.7 C 698.25 V 728233, May 16, 5:30 AM O 712.69 H 717.885 L 693.7 C 698.25 V 728233, May 18, 9:30 PM O 615.93 H 633 L 610.6 C 629.68 V 2996891, May 19, 5:30 AM O 615.93 H 633 L 610.6 C 629.68 V 2996891, May 19, 9:30 PM O 630.49 H 639.9899 L 616.02 C 630.3 V 1445135, May 20, 5:30 AM O 630.49 H 639.9899 L 616.02 C 630.3 V 1445135, May 20, 9:30 PM O 634.32 H 651 L 633.6 C 649.76 V 1165758, May 21, 5:30 AM O 634.32 H 651 L 633.6 C 649.76 V 1165758, May 21, 9:30 PM O 645 H 650.32 L 639.81 C 642.59 V 1178558, May 22, 5:30 AM O 645 H 650.32 L 639.81 C 642.59 V 1178558, May 22, 9:30 PM O 639.24 H 644.12 L 632.72 C 638.88 V 995023, May 23, 5:30 AM O 639.24 H 644.12 L 632.72 C 638.88 V 995023, May 26, 9:30 PM O 642.45 H 648.495 L 632.68 C 634.62 V 889901, May 27, 5:30 AM O 642.45 H 648.495 L 632.68 C 634.62 V 889901, May 27, 9:30 PM O 634.8 H 638.06 L 625 C 627.74 V 1913613, May 28, 9:30 PM O 630.15 H 631.73 L 620.35 C 621.52 V 1234667, May 29, 9:30 PM O 620.11 H 624.4675 L 609.77 C 614.78 V 2187707, Jun 1, 9:30 PM O 607.54 H 614 L 598.795 C 600.66 V 1080307, Jun 2, 9:30 PM O 596.52 H 604.63 L 591.52 C 602.92 V 1067006, Jun 3, 9:30 PM O 600.79 H 625 L 599 C 618.95 V 986685, Jun 4, 9:30 PM O 628.07 H 633.885 L 621.11 C 628.73 V 974745, Jun 5, 9:30 PM O 632.26 H 640.82 L 632.09 C 635.45 V 975793, Jun 8, 9:30 PM O 638.04 H 638.95 L 608.98 C 611.34 V 1259234, Jun 9, 9:30 PM O 624.17 H 628.9 L 610.95 C 616.18 V 1190659, Jun 10, 9:30 PM O 619.07 H 619.255 L 601.22 C 601.65 V 816110, Jun 11, 9:30 PM O 604.31 H 618.1 L 603.57 C 611.48 V 943173, Jun 12, 9:30 PM O 613.11 H 616.545 L 605.01 C 612.14 V 717780, Jun 15, 9:30 PM O 613.35 H 615.945 L 608.59 C 614.98 V 815879, Jun 16, 9:30 PM O 615.18 H 617.595 L 608.21 C 614.73 V 1007463, Jun 17, 9:30 PM O 615.16 H 620 L 602.13 C 607.93 V 1299691, Jun 18, 9:30 PM O 612.07 H 616.24 L 598.19 C 609.94 V 2609258, Jun 22, 9:30 PM O 604.46 H 613.56 L 594.9 C 612.5 V 1604297, Jun 23, 9:30 PM O 607.92 H 621.79 L 607.92 C 618.03 V 1279871, Jun 24, 9:30 PM O 621.63 H 631.18 L 619.27 C 623.43 V 839934, Jun 25, 9:30 PM O 623.16 H 634.31 L 619.7 C 620.14 V 696862, Jun 26, 9:30 PM O 623.64 H 638.76 L 623.44 C 632.9 V 1213634, Jun 27, 5:30 AM O 623.64 H 638.76 L 623.44 C 632.9 V 1213634, Jun 29, 9:30 PM O 635.99 H 638.3031 L 626.86 C 631.81 V 734528, Jun 30, 5:30 AM O 635.99 H 638.3031 L 626.86 C 631.81 V 734528, Jun 30, 9:30 PM O 630.95 H 634.06 L 622.29 C 623.54 V 820925, Jul 1, 5:30 AM O 630.95 H 634.06 L 622.29 C 623.54 V 820925, Jul 1, 9:30 PM O 629.9 H 632.85 L 623.89 C 624.72 V 1170657, Jul 2, 5:30 AM O 629.9 H 632.85 L 623.89 C 624.72 V 1170657, Jul 2, 9:30 PM O 630.52 H 654.935 L 625.7 C 654.27 V 1071604, Jul 3, 5:30 AM O 630.52 H 654.935 L 625.7 C 654.27 V 1071604, Jul 6, 9:30 PM O 657.958 H 657.958 L 637.715 C 649.81 V 714338, Jul 7, 5:30 AM O 657.958 H 657.958 L 637.715 C 649.81 V 714338, Jul 7, 9:30 PM O 663.18 H 677.92 L 659.02 C 676.23 V 918937, Jul 8, 5:30 AM O 663.18 H 677.92 L 659.02 C 676.23 V 918937, Jul 8, 9:30 PM O 669.11 H 670.35 L 661.43 C 662.88 V 746834, Jul 9, 5:30 AM O 669.11 H 670.35 L 661.43 C 662.88 V 746834, Jul 9, 9:30 PM O 660.8 H 669.16 L 660.8 C 667.95 V 672528, Jul 10, 5:30 AM O 660.8 H 669.16 L 660.8 C 667.95 V 672528, Jul 10, 9:30 PM O 670.06 H 676.66 L 658.5001 C 664.52 V 581778, Jul 11, 5:30 AM O 670.06 H 676.66 L 658.5001 C 664.52 V 581778, Jul 13, 9:30 PM O 661.63 H 665.6 L 655.11 C 663.09 V 606304, Jul 14, 5:30 AM O 661.63 H 665.6 L 655.11 C 663.09 V 606304, Jul 14, 9:30 PM O 658 H 663.1045 L 653.31 C 656.12 V 477991, Jul 15, 5:30 AM O 658 H 663.1045 L 653.31 C 656.12 V 477991, Jul 15, 9:30 PM O 656.11 H 669.1 L 648.66 C 664.45 V 555419, Jul 16, 5:30 AM O 656.11 H 669.1 L 648.66 C 664.45 V 555419, Jul 16, 9:30 PM O 666.28 H 680.29 L 661.38 C 678.94 V 730245, Jul 17, 5:30 AM O 666.28 H 680.29 L 661.38 C 678.94 V 730245, Jul 17, 9:30 PM O 676.05 H 691.128 L 672.31 C 676.69 V 648400, Jul 18, 5:30 AM O 676.05 H 691.128 L 672.31 C 676.69 V 648400, Jul 20, 9:30 PM O 674.72 H 681.74 L 669.88 C 672.15 V 624791, Jul 21, 9:30 PM O 672.55 H 678.67 L 666.87 C 674.78 V 272858

From high -43.85%Drawdown -59.80%Stored labels 149

Price move attribution

Large moves, explained residuals, and research gaps

15 stored large-move attributions

High-priority unexplained moves3Open moves where direct company catalyst evidence is missing or weak.

Direct labels9Company-specific filings, disclosures, earnings, guidance, or direct source links.

Theme driver days0Moves benchmarked against a matched thematic basket before peer residuals.

Review workbench

High-priority unexplained moves

6 shown

May 30, 2025

No relevant stored event for down moveNo relevant stored event label passed the company move-attribution threshold for this -19.01% daily move. · Unexplained High Priority · generated

Move -19.01%Macro / market -0.15%Sector after macro -0.34%Industry after sector +0.92%Residual after context -19.44%

Review priority 100 · Source rank 0 · Volume 5.1x

Source gap missing_direct_company_catalyst · Next action research_company_specific_news

Decomposition: Macro -0.15% · Sector -0.34% · Industry +0.92% · Peer Specific +0.00% · Company Catalyst +0.00% · Unexplained Residual -19.44%

Sep 8, 2022

No relevant stored event for up moveNo relevant stored event label passed the company move-attribution threshold for this +18.85% daily move. · Unexplained High Priority · generated

Move +18.85%Macro / market +0.93%Sector after macro +0.62%Industry after sector -0.67%Residual after context +17.96%

Review priority 100 · Source rank 0 · Volume 7.4x

Source gap missing_direct_company_catalyst · Next action research_company_specific_news

Decomposition: Macro +0.93% · Sector +0.62% · Industry -0.67% · Peer Specific +0.00% · Company Catalyst +0.00% · Unexplained Residual +17.96%

Jun 27, 2023

No relevant stored event for down moveNo relevant stored event label passed the company move-attribution threshold for this -8.71% daily move. · Unexplained Review · generated

Move -8.71%Macro / market +1.83%Sector after macro -2.30%Industry after sector -0.16%Residual after context -8.08%

Review priority 77 · Source rank 0 · Volume 3.7x

Source gap missing_direct_company_catalyst · Next action research_company_specific_news

Decomposition: Macro +1.83% · Sector -2.30% · Industry -0.16% · Peer Specific +0.00% · Company Catalyst +0.00% · Unexplained Residual -8.08%

Mar 17, 2020

Broad market moved +5.86% with this stockBroad market context explains +5.86 percentage points of the +11.54% daily move. Remaining company-specific residual is +8.38 percentage points and still needs direct catalyst coverage. · Context With Residual Review · macro

Move +11.54%Macro / market +5.86%Sector after macro -2.61%Industry after sector -0.10%Residual after context +8.38%

Review priority 72 · Source rank 54 · Volume 2.5x

Source gap missing_direct_company_catalyst · Next action research_company_specific_news

Decomposition: Macro +5.86% · Sector -2.61% · Industry -0.10% · Peer Specific +0.00% · Company Catalyst +0.00% · Unexplained Residual +8.38%

Mar 20, 2020

Broad market moved -3.56% with this stockBroad market context explains -3.56 percentage points of the -10.49% daily move. Remaining company-specific residual is -10.92 percentage points and still needs direct catalyst coverage. · Context With Residual Review · macro

Move -10.49%Macro / market -3.56%Sector after macro +3.05%Industry after sector +0.94%Residual after context -10.92%

Review priority 72 · Source rank 54 · Volume 1.1x

Source gap missing_direct_company_catalyst · Next action research_company_specific_news

Decomposition: Macro -3.56% · Sector +3.05% · Industry +0.94% · Peer Specific +0.00% · Company Catalyst +0.00% · Unexplained Residual -10.92%

May 12, 2025

Broad market moved +3.53% with this stockBroad market context explains +3.53 percentage points of the +9.07% daily move. Remaining company-specific residual is +9.99 percentage points and still needs direct catalyst coverage. · Context With Residual Review · macro

Move +9.07%Macro / market +3.53%Sector after macro -2.29%Industry after sector -2.16%Residual after context +9.99%

Review priority 72 · Source rank 54 · Volume 1.5x

Source gap missing_direct_company_catalyst · Next action research_company_specific_news

Decomposition: Macro +3.53% · Sector -2.29% · Industry -2.16% · Peer Specific +0.00% · Company Catalyst +0.00% · Unexplained Residual +9.99%

Stored labels

Accepted price-move labels

10 shown

Date	Label	Move	Residual after context	Scope	Confidence
Mar 17, 2020	Broad market moved +5.86% with this stock	+11.54%	+8.38%	Macro	58%
Mar 20, 2020	Broad market moved -3.56% with this stock	-10.49%	-10.92%	Macro	58%
May 12, 2025	Broad market moved +3.53% with this stock	+9.07%	+9.99%	Macro	58%
Oct 28, 2025	Regeneron Pharmaceuticals, Inc. 8-K: 8-K	+11.82%	-1.09%	Direct	70%
Oct 28, 2025	Regeneron Pharmaceuticals, Inc. 10-Q: 10-Q	+11.82%	-1.09%	Direct	70%
Oct 28, 2025	NASDAQ:REGN 8-K current report items 2.02,9.01	+11.82%	-1.09%	Direct	94%
May 18, 2026	Regeneron Pharmaceuticals Investigation Initiated: Levi & Korsinsky Investigates the Officers and Directors of Regeneron Pharmaceuticals (REGN)	-9.82%	-0.95%	Direct	80%
May 18, 2026	Regeneron Pharma Is Maintained at Equal-Weight by Wells Fargo	-9.82%	-0.95%	Direct	71%
May 18, 2026	Regeneron Stock Tumbles on Melanoma Drug Trial Miss — WSJ	-9.82%	-0.95%	Direct	71%
Oct 31, 2024	Regeneron Pharmaceuticals, Inc. 10-Q: 10-Q	-9.17%	-0.75%	Direct	70%