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ADAGE CAPITAL PARTNERS GP, L.L.C.

Position in PFE — Pfizer Inc

CIK 1165408 Boston, MA

Position in PFE

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$91,535,352
+$74,737,503 QoQ
Shares Held
3,801,302
+535.4% QoQ
Ownership
0.067%
of shares outstanding
% of Portfolio
0.13%
of 13F equity value
Holder Rank
#105
of 2,821 holders
Holding Since
Mar 2020
23 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in PFE Over Time

Shares Held

Position Value (USD)

Position in Drug Manufacturers - General

Healthcare · as of Jun 30, 2026

ADAGE CAPITAL PARTNERS GP, L.L.C. holds $2,791,248,361 across 11 Drug Manufacturers - General names. PFE ranks #8 (3.3% of the industry book) .

# Ticker Company Shares Value (USD) Open
8 PFE
Pfizer Inc
This page
3,801,302 $91,535,352

All Filings in PFE

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23 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $91,535,352 3,801,302
2026-03-31 $16,797,849 598,214
2025-12-31 $59,924,165 2,406,593
2025-09-30 $96,518,061 3,787,993
2025-06-30 $120,236,605 4,960,256
2025-03-31 $63,134,331 2,491,489
2024-12-31 $63,204,620 2,382,383
2024-09-30 $48,050,123 1,660,336
2024-06-30 $49,922,923 1,784,236
2024-03-31 $44,386,735 1,599,522
2023-12-31 $115,251,811 4,003,189
2023-09-30 $157,214,920 4,739,672
2023-06-30 $123,772,148 3,374,377
2023-03-31 $136,997,668 3,357,786
2022-12-31 $231,357,669 4,515,177
2022-09-30 $210,456,762 4,809,341
2022-06-30 $285,198,280 5,439,601
2022-03-31 $342,075,503 6,607,601
2021-12-31 $438,948,234 7,433,501
2021-09-30 $247,698,934 5,759,101
2021-03-31 $15,499,230 427,801
2020-06-30 $60,926,735 1,863,201
2020-03-31 $213,494,066 6,540,881