Massachusetts Financial Services CO Pfizer Inc Transaction History

Massachusetts Financial Services CO

$303 Billion
Q3 2025

A detailed history of Massachusetts Financial Services CO transactions in Pfizer Inc stock. As of the latest transaction made, Massachusetts Financial Services CO holds 57,588,660 shares of PFE stock, worth $1.42 Billion. This represents 0.49% of its overall portfolio holdings.

Number of Shares

57,588,660

Previous 75,474,322 23.7%

Holding current value

$1.42 Billion

Previous $1.83 Billion 19.79%

% of portfolio

0.49%

Previous 0.62%

34 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Oct 29, 2025	SELL	$23.29 - $25.88 $417 Million - $463 Million	-17,885,662 Reduced 23.7%	57,588,660 $1.47 Billion
Q2 2025 Aug 08, 2025	BUY	$21.59 - $24.84 $603,742 - $694,625	27,964 Added 0.04%	75,474,322 $1.83 Billion
Q1 2025 May 02, 2025	SELL	$25.01 - $27.13 $26.4 Million - $28.6 Million	-1,055,880 Reduced 1.38%	75,446,358 $1.91 Billion
Q4 2024 Feb 12, 2025	BUY	$24.8 - $30.19 $133 Million - $162 Million	5,350,381 Added 7.52%	76,502,238 $2.03 Billion
Q3 2024 Nov 12, 2024	SELL	$27.7 - $31.39 $17.8 Million - $20.2 Million	-642,199 Reduced 0.89%	71,151,857 $2.06 Billion
Q2 2024 Aug 09, 2024	BUY	$25.26 - $29.6 $56.6 Million - $66.4 Million	2,241,609 Added 3.22%	71,794,056 $2.01 Billion
Q1 2024 May 14, 2024	BUY	$25.89 - $29.73 $27.1 Million - $31.1 Million	1,046,006 Added 1.53%	69,552,447 $1.93 Billion
Q4 2023 Feb 08, 2024	BUY	$26.13 - $33.94 $217 Million - $282 Million	8,298,920 Added 13.78%	68,506,441 $1.97 Billion
Q3 2023 Nov 08, 2023	BUY	$32.09 - $37.51 $166 Million - $195 Million	5,185,453 Added 9.42%	60,207,521 $2 Billion
Q2 2023 Aug 09, 2023	BUY	$36.12 - $41.79 $35.6 Million - $41.2 Million	984,908 Added 1.82%	55,022,068 $2.02 Billion
Q1 2023 May 10, 2023	BUY	$39.39 - $51.28 $187 Million - $244 Million	4,754,795 Added 9.65%	54,037,160 $2.2 Billion
Q4 2022 Feb 13, 2023	BUY	$41.75 - $54.5 $331 Million - $433 Million	7,938,347 Added 19.2%	49,282,365 $2.53 Billion
Q3 2022 Nov 09, 2022	SELL	$43.76 - $53.42 $40 Million - $48.8 Million	-913,582 Reduced 2.16%	41,344,018 $1.81 Billion
Q2 2022 Aug 09, 2022	SELL	$46.53 - $55.17 $52.7 Million - $62.5 Million	-1,133,519 Reduced 2.61%	42,257,600 $2.22 Billion
Q1 2022 May 11, 2022	BUY	$45.75 - $56.69 $436 Million - $541 Million	9,537,621 Added 28.17%	43,391,119 $2.25 Billion
Q4 2021 Feb 10, 2022	SELL	$41.32 - $61.25 $4.52 Million - $6.7 Million	-109,340 Reduced 0.32%	33,853,498 $2 Billion
Q3 2021 Nov 10, 2021	SELL	$39.25 - $50.42 $13.4 Million - $17.2 Million	-341,198 Reduced 0.99%	33,962,838 $1.46 Billion
Q2 2021 Aug 13, 2021	SELL	$35.91 - $40.68 $35.8 Million - $40.5 Million	-996,075 Reduced 2.82%	34,304,036 $1.34 Billion
Q1 2021 May 13, 2021	SELL	$33.49 - $37.77 $13.3 Million - $15 Million	-396,070 Reduced 1.11%	35,300,111 $1.28 Billion
Q4 2020 Feb 12, 2021	SELL	$33.47 - $42.56 $83.2 Million - $106 Million	-2,486,876 Reduced 6.51%	35,696,181 $1.31 Billion
Q3 2020 Nov 12, 2020	SELL	$31.75 - $37.25 $44.7 Million - $52.5 Million	-1,408,698 Reduced 3.56%	38,183,057 $1.4 Billion
Q2 2020 Aug 11, 2020	BUY	$30.12 - $36.54 $11.8 Million - $14.3 Million	391,828 Added 1.0%	39,591,755 $1.29 Billion
Q1 2020 May 14, 2020	SELL	$27.03 - $38.62 $341 Million - $487 Million	-12,621,622 Reduced 24.36%	39,199,927 $1.28 Billion
Q4 2019 Feb 13, 2020	SELL	$32.92 - $37.36 $106 Million - $121 Million	-3,229,409 Reduced 5.87%	51,821,549 $2.03 Billion
Q3 2019 Nov 05, 2019	SELL	$32.49 - $42.13 $20 Million - $25.9 Million	-615,374 Reduced 1.11%	55,050,958 $1.98 Billion
Q2 2019 Aug 14, 2019	SELL	$36.98 - $41.52 $39.6 Million - $44.4 Million	-1,070,280 Reduced 1.89%	55,666,332 $2.41 Billion
Q1 2019 May 13, 2019	BUY	$37.5 - $41.2 $16.6 Million - $18.2 Million	442,676 Added 0.79%	56,736,612 $2.41 Billion
Q4 2018 Feb 08, 2019	SELL	$38.47 - $43.86 $148 Million - $168 Million	-3,839,508 Reduced 6.38%	56,293,936 $2.46 Billion
Q3 2018 Oct 25, 2018	SELL	$34.47 - $41.81 $60.2 Million - $73.1 Million	-1,747,836 Reduced 2.82%	60,133,444 $2.65 Billion
Q2 2018 Jul 30, 2018	BUY	$32.98 - $35.16 $5.3 Million - $5.65 Million	160,730 Added 0.26%	61,881,280 $2.25 Billion
Q1 2018 May 04, 2018	BUY	$31.91 - $37.02 $28.4 Million - $32.9 Million	889,094 Added 1.46%	61,720,550 $2.19 Billion
Q4 2017 Feb 14, 2018	SELL	$33.26 - $35.29 $27.7 Million - $29.3 Million	-831,644 Reduced 1.35%	60,831,456 $2.2 Billion
Q3 2017 Nov 14, 2017	BUY	$31.0 - $34.15 $114 Million - $125 Million	3,663,532 Added 6.32%	61,663,100 $2.2 Billion
Q2 2017 Aug 14, 2017	BUY	N/A	57,999,568	57,999,568 $1.95 Billion

Others Institutions Holding PFE

# of Institutions

3,314

Shares Held

3.65B

Call Options Held

96.6M

Put Options Held

122M

View Full List

About PFIZER INC

Ticker PFE
Exchange NYSE
Sector Healthcare
Industry Drug Manufacturers—General
Shares Outstandng 5,612,349,952
Market Cap $138B
Description
Pfizer Inc. discovers, develops, manufactures, markets, distributes, and sells biopharmaceutical products worldwide. It offers medicines and vaccines in various therapeutic areas, including cardiovascular metabolic and women's health under the Premarin family and Eliquis brands; biologics, small molecules, immunotherapies, and biosimilars under ...

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Massachusetts Financial Services CO Pfizer Inc Transaction History